Unit3Lesson16教案冀教版英語九年級全冊

Unit3Lesson16教學(xué)目標(biāo)1Masternewwordsandphrasesoflesson16.2Knowsafetytipstopreventaccident.3Togivewarningwithimparetives（祈使句）.核心素養(yǎng)實(shí)踐創(chuàng)新1.勞動(dòng)意識(shí)：通過對祈使句的練習(xí)，讓學(xué)生學(xué)會(huì)預(yù)防家庭事故。2.技術(shù)運(yùn)用：讓學(xué)生了解安全知識(shí)，培養(yǎng)安全意識(shí)。教學(xué)重點(diǎn)掌握本課詞匯與短語。教學(xué)難點(diǎn)學(xué)會(huì)預(yù)防家庭事故的建議。教學(xué)過程一、導(dǎo)入新課Wordsandexpressionspre/ventv.阻止；預(yù)防cer/tainadj.某些；某個(gè)them/selvespron.他(她、它)們自己bakingn.烘焙so/dan.蘇打saltv.食鹽scissorsn.剪刀kni/fen.刀poi/sonn.毒藥；毒物heatn.高溫；熱；爐灶v.加熱burnv.燒傷；燙傷；燃燒bath/tubn.浴缸；浴盆slipv.滑倒Mainphrases:putoutbakingsodahurtoneselffalloffbecarefulwithListentothetapeandfindoutthenewwordsandphrasesinthetext.二、新課講解FreeTalkLeadinWhatplacemakesyoufeelthemostfortable?Doyouthinkyourhomeisasafeplace?bedroomlivingroomkitchenelectricappliancebathroomLanguagepoints1.Canpeoplepreventcertainaccidents?人們能阻止某些事故嗎？(1)prevent〔及物動(dòng)詞〕阻止；防止prevent...(from)doingsth.=stop...(from)doingsth.阻止……做某事Wemustdosomethingtopreventfires.我們必須做點(diǎn)兒事來預(yù)防火災(zāi)。Theheavyrainstoppedsoldiers(from)movingon.大雨阻止了士兵們繼續(xù)前進(jìn)。(2)certain〔形容詞〕①某些；某個(gè)常在名詞前作定語。Thelibraryisonlyopenatcertaintimesofday.這座圖書館只在一天的某些時(shí)段開放。②確定；無疑;確信不在名詞前作定語。becertainof/about...對……確定becertainthat...確信……Areyoucertainabout/ofthat?你肯定是那樣嗎？I’mcertainthatIleftthekeysinthekitchen.我確定把鑰匙落在廚房里了。2.Manypeoplehurtthemselvesbyfallingoffchairs.很多人從椅子上掉下來傷著自己。falloff①從……上掉下來（=falldownfrom...）Becareful,oryou’llfalloffthetree.當(dāng)心，否則你會(huì)從樹上掉下來。②掉落；跌落（=falldown）Dannyfelloffandhurthimself.丹尼掉下來了，并傷著了自己。【拓展】fall的常考短語還有：fallover跌倒fallasleep入睡；睡著fallinlovewith...愛上……3.Don’tusewatertoputoutkitchenfires.不要用水來撲滅廚房里的火。putout撲滅；熄滅該短語為“動(dòng)詞+副詞”結(jié)構(gòu)，代詞作其賓語時(shí)，應(yīng)位于put和out之間；名詞作其賓語時(shí)，可位于兩詞之間也可位于out之后。Fireisdangerous.Pleaseputitout.火是危險(xiǎn)的，請熄滅它?！就卣埂縫ut的?？级陶Z還有：puton穿上；上演putaway收起來，收拾putdown放下；寫下putin放進(jìn)putoff推遲；延期putback放回putup舉起；張貼；豎起；搭建Becarefulwithscissorsandknives！使用剪刀和刀子要小心?。?）scissors〔名詞〕剪刀在英語中，由兩部分構(gòu)成的物體常以復(fù)數(shù)形式存在，通常用apairof來說明其數(shù)量。Look！Fivepairsofscissorsareonthetable.看！桌子上有五把剪刀。（2）knife〔名詞〕刀。其復(fù)數(shù)形式為knives。aknife一把刀fiveknives五把刀【拓展】英語中，常見的以f/fe結(jié)尾，變復(fù)數(shù)時(shí)要把f/fe變?yōu)関再加es的單詞還有：half（半）leave（樹葉）self（自己）wife（妻子）shelf（架子）wolf（狼）thief（小偷）life（生命）【助記】巧記復(fù)數(shù)形式需把f/fe變?yōu)関再加es的單詞樹葉半數(shù)自己黃，妻子拿刀去割糧；架后竄出一匹狼，就像小偷逃命忙。Don'tkeeppoisonsinthekitchen.bakingsodaknifen.scissorsn.saltn.poisonn.Becarefulwithfireandheat,oryoumaybeburnt.heatn.高溫；爐灶v.加熱burnv.燒傷；燃燒Canpeoplepreventcertainaccidents?Don’tuseelectricitywithyourwethand.What’sitfor?Itisusedtopreventpeoplefromslipping.三、作業(yè)1.Finishexercis