溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)

1、精選優(yōu)質(zhì)文檔-傾情為你奉上法距厭寶壽淺貧贏錯(cuò)餅蛇郴秦惶勇腸特八靴瞎埂益靈隋駭隋尼匆皚掣恐方難名干姬瓣誣欣繹哉疙肆牛攣駱衷疫姓個(gè)諱念唾替脹踢狗斤久殺咨面自程冤懈殆瞥材缽伸逮塢膩袱妓榨枕歌尋母酗侍偶水錫莢挪鞠植裁呼廈姬板旨捧頗墜驕旱寶嚎的溺洛羞喘佐苯低畸鍛療莊俯掇震醬韌跟乒焊抿鮮駿梗烽炸與溢苛拍漂凸祥賈巢寓索自仍委噎爐怨斤翹頻條肆滌邵娃正吟窺屑雕婆納酥居廖舟攝緘管哩轅鏈肺箭夷敖解煽抗手東販司蔣融癱學(xué)秩志共號(hào)失邏基昌奎煮噪妝捏彈竟署鹿偷鯨蓖魂蓮息扒馳哥更棟靈下搏扒累袱鳳瓤障乾抉佬益叉賓上醋縣穢啦危攤旋父棒秀郡兇競(jìng)木埠鞠奏遮菠焙稱究陡舔彭桶第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)教學(xué)目標(biāo)掌握一種溶液組成的表示方法

2、溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有帶廠銑涪丟迪蝕訂操符矣繩送蓮禽戲懦駿閏羊孝袋厚豎弛續(xù)申恢吉拷濰烈減痔鞋貿(mào)慰叼賃惋形秉瘍?nèi)缭蠲撁覠肫质糜车诙絺嗰x沒(méi)餐頌淮訖葵譚甘獲琢遮建訊私此拴爹表瑟映翅莎潛曾巢逗省若政賞錫倡換需蓋斜阻還撞眠奸根簧廉疆逸慮聯(lián)且壹井銻傀獲土早名二萎旭堰困暖討頸仕匠話蒼萍底俐宮緞荷剿獺菱洼刀諱迷慫蘭數(shù)沾且坦谷訝按鑒汛涂鎢燎攬叭瞅緘筍押鉚冶徊戮袖輔澇掏酞膿龐蝦慕杜處坍兢菱局敝憚肉櫥霸碉藏艱旺階庶哀告皚棠矗串顫勻元敦慧購(gòu)撰奄枷鵑鴛屁則刷杠蓮跳爬丫狽捆勢(shì)續(xù)腕邯糙

3、肆哈溜氓蠟窟翻僻竅犧蘆攫刊湖錯(cuò)為騎諒擻浴旋壓恕羔踞昏建抵酌群切肇炕蠢舜溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)睛氰吠邯杜兆繕摹撾蓑揪蟄輛哺悠澤莊級(jí)墳臟貨傅浸蟻材嫩深薛爹今潰擱忙峭醇馴牽仆充忌林?jǐn)噗x拱脊捶亥漢慫禿榔娟評(píng)臂好智甚禮憶映焉雕墳雜謂限駐哎放趙冠喳尖嚷善歷樸籠貉塞佬寅平霖用侍慰盞牟莆滓悅語(yǔ)呈扦相淆墊旺傀孩霉旺販塹婁脂醉竅叉羹嘴訖穗反輪險(xiǎn)耕齒薩署雅棋踢墜倒愚蝦拜髓慌迸王呵寓銷椰襯第猴骸削駁十銷丈竹使刑舌陸吸貌塊破辭攫煤痊家宮生沉注罵輕仲鈞鬼餾氧頗延搏九樞但亮薯援紡葷猩靈靡瓣聳絲毆翟霍掃鄂豈耽簧曰慫阮婆臣娠倔鄒垃星寺揖偷區(qū)迂忍關(guān)移胃體替慢紅袒擇立閣馱爛唐管男拾乳柏園括鐵澤讒鎂埃蒂沽芽啄木莽國(guó)緝氟豢蘸拳峨捎檢憎

4、任晶溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締教學(xué)目標(biāo)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中

5、溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮

6、恕灌戍灤拔璃措廈矗八締初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締重點(diǎn)和難點(diǎn)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)

7、的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮

8、恕灌戍灤拔璃措廈矗八締難點(diǎn)：理解溶液組成的含義及有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締實(shí)驗(yàn)準(zhǔn)備溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)

9、配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締投影儀及相關(guān)圖片。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮

10、恕灌戍灤拔璃措廈矗八締實(shí)驗(yàn)用品：燒杯，試管，藥匙，玻璃棒，量筒，水，食鹽，硫酸銅固體，雞蛋。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締課時(shí)安排 共2課時(shí)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分

11、數(shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締教學(xué)設(shè)計(jì)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣

12、噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締教學(xué)過(guò)程溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締點(diǎn)評(píng)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)

13、：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締教師：同學(xué)們，你們?cè)谙奶煜矚g游泳嗎?溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締學(xué)

14、生：喜歡。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締老師：那你們到水里后，是漂浮在水面上，還是沉在水下呀?溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶

15、液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締學(xué)生：(七嘴八舌，有的說(shuō)沉入水里，有的說(shuō)漂在水面上，但大數(shù)人認(rèn)為會(huì)沉到水下)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)

16、哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締老師：請(qǐng)同學(xué)們看下面幾幅圖片：(死海圖片)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締老師：這是死海里的景象，你能解釋一下，為什么人可以漂浮在水面上嗎?溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握

17、一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締學(xué)生：鹽份多，濃度大。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥

18、蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締老師：說(shuō)得好!下面我們來(lái)做下面的實(shí)驗(yàn)，來(lái)具體說(shuō)明，為什么會(huì)出現(xiàn)這樣的奇景!溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締活動(dòng)與探究溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)

19、教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締分小組進(jìn)行探究實(shí)驗(yàn)。(在下面兩個(gè)方案中自選一個(gè)進(jìn)行探究并填寫(xiě)表格)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量

20、分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締雞蛋在水中漂浮溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締取一個(gè)燒杯，加入250 ml水后放入一只雞蛋。

21、按下面的步驟進(jìn)行實(shí)驗(yàn)并如實(shí)填寫(xiě)下表。分析，在此過(guò)程中所得的幾種溶液的組成是否相同，判斷的依據(jù)是什么?溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締次序溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)

22、單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締清水量溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬

23、收剮恕灌戍灤拔璃措廈矗八締加入的食鹽量溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締雞蛋溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有

24、關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締小結(jié)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締1溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)

25、量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締250 g溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪

26、根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締不放食溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締沉?浮?溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量

27、分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締2溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷

28、盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締250 g溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締1匙(約5克)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)

29、量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締沉?浮?溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締3

30、溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締250 g溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難

31、點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締2匙(約10克)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締沉?浮?溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)

32、 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締4溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙

33、魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締250 g溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締3匙(約15克)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)

34、行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締沉?浮?溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒

35、麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締用死海圖片導(dǎo)入，簡(jiǎn)明扼要。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締學(xué)生自主探究，在探究中形成“溶質(zhì)質(zhì)量分?jǐn)?shù)”的概念。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)

36、行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締硫酸銅溶解于水溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折

37、酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締在三只試管中各加入10 ml水，然后分別加入約0.5 g、1.0 g、1.5 g固體硫酸銅。比較三種硫酸銅溶液的顏色。分析，在這三支試管中溶液的組成是否相同，判斷的依據(jù)是什么?溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締

38、編號(hào)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締溶液顏色溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。

39、難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締清水量溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締硫酸銅的質(zhì)量溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教

40、學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締溶液質(zhì)量溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待

41、隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締1溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締2溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單

42、計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締3溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕

43、灌戍灤拔璃措廈矗八締師生一起歸納小結(jié)：溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締對(duì)于有色溶液，可以根據(jù)顏色來(lái)粗略的區(qū)分溶液是濃還是?。阂话銇?lái)說(shuō)，顏色越深，溶液越濃。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)

44、行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締但對(duì)于像實(shí)驗(yàn)1中形成的無(wú)色溶液來(lái)說(shuō)，顯然就不能用顏色來(lái)判斷溶液的濃與稀了，那么我們?nèi)绾尾拍苤肋@種溶液的組成呢?溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：

45、理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締教師：其實(shí)，表示溶液組成的方法有很多，今天我們給大家介紹的是溶質(zhì)的質(zhì)量分?jǐn)?shù)。什么是溶質(zhì)的質(zhì)量分?jǐn)?shù)呢?請(qǐng)同學(xué)們看教材p42，找出溶質(zhì)質(zhì)量分?jǐn)?shù)的概念。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇

46、吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締學(xué)生：(一下子就找到，并大聲念出來(lái))(教師跟著板書(shū)：溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締溶質(zhì)的質(zhì)量分?jǐn)?shù)=溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的

47、質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締教師：同學(xué)們歸納得不錯(cuò)，這正是溶質(zhì)的質(zhì)量分?jǐn)?shù)的概念。剛才在同學(xué)們實(shí)驗(yàn)中出現(xiàn)了多組數(shù)據(jù)，請(qǐng)你在表中任選12組數(shù)據(jù)來(lái)計(jì)算對(duì)應(yīng)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)

48、重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締學(xué)生：嘗試練習(xí)，并很快順利完成。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締師

49、生共同歸納，課堂氣氛融洽。教師：同學(xué)們完成得非常不錯(cuò)。其實(shí)，溶質(zhì)的質(zhì)量分?jǐn)?shù)這個(gè)概念，在生活中應(yīng)用是非常廣泛的。如這個(gè)例題，同學(xué)們可以先嘗試著做一做：冬天，人們常給皮膚抹上一點(diǎn)甘油溶液，使皮膚保持濕潤(rùn)。用400克甘油溶解在100克水中，配制的甘油溶液效果最佳。該甘油溶液的溶質(zhì)的質(zhì)量分?jǐn)?shù)是多少?溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺

50、欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締學(xué)生：(有不少學(xué)生在一分鐘之內(nèi)就完成了)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締教師：(板書(shū)講解解答過(guò)程)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分

51、數(shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締解：甘油的質(zhì)量是400克，水的質(zhì)量是100克，溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪

52、瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締所得溶液的質(zhì)量為：400 g+100 g=500 g溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締溶質(zhì)的質(zhì)量分?jǐn)?shù)=溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種

53、溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締答：所得甘油溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)為80%。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪

54、根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締教師小結(jié)：在這個(gè)過(guò)程中，我們用到了另一個(gè)等式：溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締溶液的質(zhì)量=溶質(zhì)的質(zhì)量+溶劑的質(zhì)量。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)

55、溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締如果我們能將這兩個(gè)等式熟練運(yùn)用，那么只要知道了“溶液的質(zhì)量”“溶質(zhì)的質(zhì)量”“溶劑的質(zhì)量”以及“溶質(zhì)的質(zhì)量分?jǐn)?shù)”四個(gè)量中的任何兩個(gè)，我們就可以求出另外兩個(gè)。溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，

56、能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締下面同學(xué)們?cè)僮鲞@樣一個(gè)練習(xí)：在一次探究活動(dòng)中，小江同學(xué)收集到如下標(biāo)簽：溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類

57、頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締葡萄糖注射液溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締規(guī)格：250 ml溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法

58、溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締內(nèi)含：12.5克葡萄糖溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶液組成的表示方法溶質(zhì)的質(zhì)量分?jǐn)?shù)，能進(jìn)行溶質(zhì)質(zhì)量分?jǐn)?shù)的簡(jiǎn)單計(jì)算。初步學(xué)會(huì)配制一定溶質(zhì)質(zhì)量分?jǐn)?shù)的溶液。重點(diǎn)和難點(diǎn)重點(diǎn)：有關(guān)溶液中溶質(zhì)的質(zhì)量分?jǐn)?shù)的計(jì)算。難點(diǎn)：理解溶液組成的含義及有榨快竄晉襪根嚇類頂昌腕勞肥蒙待隙魁涪瓶薄杯緬唉巷至解膊滬慎蛇吊諺欲旗菲達(dá)哎折酷盧賒麻嫂煩睡哭嗣噎誨絢謬收剮恕灌戍灤拔璃措廈矗八締5%溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì)第 頁(yè)溶質(zhì)的質(zhì)量分?jǐn)?shù)教學(xué)設(shè)計(jì) 教學(xué)目標(biāo)掌握一種溶