高二選必四U12WR預(yù)習(xí)課張力

鄧州市春風(fēng)學(xué)校高二年級(jí)英語(yǔ)(學(xué)科)導(dǎo)學(xué)案編號(hào)：_15設(shè)計(jì)人：張力審核人：課型：班級(jí)：姓名：小組：課題：高二選必四U12WR預(yù)習(xí)課_____________第課時(shí)學(xué)習(xí)目標(biāo)：1.課時(shí)詞匯boil,reflect,improvement,availability,explode,illustrate,regulate,accurate,preserve,specifically,electric常用短語(yǔ)gainaccessto得到……的使用權(quán)；獲得接近……的機(jī)會(huì)，relyon/upon依靠，依賴；信任，信賴典型句式1.not...until...強(qiáng)調(diào)句型2．the＋序數(shù)詞＋名詞＋不定式3．含蓄條件句2.掌握核心單詞變形3.學(xué)以致用一：核心講解核心單詞講解1improvementn.改善,改進(jìn);改進(jìn)之處→improvevt.改善,改進(jìn)

2.availabilityn.可能性→availableadj.可獲得的;有空閑的

3explodevi.&vt.(使)爆炸;急劇增長(zhǎng)→explosionn.爆炸

4.regulatevt.控制,管理→regulationn.規(guī)章制度

5.preservevt.保存(食物),腌制;維護(hù),保護(hù)n.腌菜,果醬→preservationn.保存;維護(hù)

6.electricadj.用電的,帶電的,電動(dòng)的→electricityn.電;電流

重點(diǎn)短語(yǔ)1.beassociatedwith與……有聯(lián)系2.amassof/massesof大量的3.gainaccessto得到……的使用權(quán)；獲得接近……的機(jī)會(huì)4．relyon/upon(＝dependon/upon)依靠，依賴；信任，依賴5.experimentwith用……進(jìn)行實(shí)驗(yàn)；試用6.bounceupanddown上下彈跳7.eabout產(chǎn)生,發(fā)生8.loseone’ssight失去視力9.forthepurposeof為了……目的10.onthelistof在……名單上二:大聲朗讀所記知識(shí)三：學(xué)以致用1.Manyofthesegenesproduceproteins(蛋白質(zhì))thatcanimprovebloodsugar_________(regulate)andinsulin(胰島素)levelsthroughoutthebodyandsoareassociatedwithimprovedmetabolichealth.2.Predictionsofanearly___________(improve)inthehousingmarketprovedfalse.3.Thispaperpresentsaconceptofmunicationsnetworkbusiness__________(available).4.Afterthe________(explode)peoplewereinastateofpanic.學(xué)習(xí)目標(biāo)：1.了解文章大意2.掌握重點(diǎn)句式3.能夠?qū)χ攸c(diǎn)句式進(jìn)行運(yùn)用一：課文批注請(qǐng)對(duì)照導(dǎo)學(xué)案用黑筆將生詞標(biāo)在課本上，熒光筆畫(huà)出短語(yǔ)部分，紅筆批注重點(diǎn)句型不會(huì)翻譯的句子用（）？標(biāo)出二：小組合作1.借助導(dǎo)案體會(huì)文章翻譯，完成文章預(yù)讀2.分析文章結(jié)構(gòu)，判斷本文文體三：重點(diǎn)句式講解1.not...until...強(qiáng)調(diào)句型(教材P67)．..butitwasn'tuntil1857thatamancalledElishaOtisdesignedandbuiltamachinethatusedhydraulicstocarrypeoplebetweenthefloorsofabuilding.……但是直到1857年，才有一個(gè)叫伊萊沙·奧的斯的人設(shè)計(jì)并制造了一臺(tái)機(jī)器，它使用液壓系統(tǒng)把人運(yùn)送到建筑物的各個(gè)樓層。[句式分析]分析句子結(jié)構(gòu)可知，這是一個(gè)強(qiáng)調(diào)句型。被強(qiáng)調(diào)的部分是時(shí)間狀語(yǔ)notuntil1857，定語(yǔ)從句thatusedhydraulicstocarrypeoplebetweenthefloorsofabuilding修飾先行詞amachine。?Itwasnotuntilsomedeadfishemergedfromtheriverthatweknewtheriverhadalreadybeenpolluted.直到一些死魚(yú)從河里冒出來(lái)，我們才知道河水已經(jīng)被污染了。?Notuntilshesawtheimprovementofhersonwassheoverewithexcitement.直到她看到兒子有了好轉(zhuǎn)，她才激動(dòng)起來(lái)。歸納拓展：(1)強(qiáng)調(diào)“notuntil...\”結(jié)構(gòu)中由until引導(dǎo)的短語(yǔ)或從句時(shí)，其結(jié)構(gòu)為“Itis/wasnotuntil...that＋其他部分．\”。(2)notuntil置于句首時(shí)，主句用部分倒裝，until引導(dǎo)的從句不倒裝。句型轉(zhuǎn)換Hedidn'toverehisfearofspeakinginpublicuntilhisteachergavehimsomeencouragement.Notuntilhisteachergavehimsomeencouragement_____________hisfearofspeakinginpublic.完成句子④Bachdiedin1750,but_______________________________(直到19世紀(jì)初期)hismusicalgiftwasfullyrecognised.2.the＋序數(shù)詞＋名詞＋不定式(教材P65)Becauseoftheinventionofpaper,Chinawasoneofthefirstnationstostartproducinghistoricalrecords,mapsandliterature.由于紙的發(fā)明，中國(guó)是最早開(kāi)始有歷史記錄、地圖和文學(xué)的國(guó)家之一。[句式分析]當(dāng)被修飾詞是序數(shù)詞或被序數(shù)詞修飾時(shí)，通常用不定式作后置定語(yǔ)。被修飾詞與不定式之間是邏輯上的主謂關(guān)系。?Shewasthefirstpersontothinkoftheidea.她是第一個(gè)想到這個(gè)主意的人。?Heisalwaysthefirsttoeandthelasttoleave.他總是第一個(gè)來(lái)，最后一個(gè)走。?I'mtheonlypersontohaveagiftformusicinmyfamily.我是我家唯一一個(gè)有音樂(lè)天賦的人。?Heisthefirstspecialisttogoabroadforfurthereducation.他是第一位出國(guó)深造的專家。知識(shí)拓展：不定式作后置定語(yǔ)的其他情況：①被修飾詞被形容詞最高級(jí)或theonly,thevery等修飾時(shí)；②表示將來(lái)的動(dòng)作時(shí)；③抽象名詞ability,attempt,chance,promise,reason,time,way等后常用不定式作定語(yǔ)。即學(xué)即練單句語(yǔ)法填空①HeisthefirstChinesecitizen________(win)thisaward.②Abuildityourselfsolarstillisoneofthebestways________(obtain)drinkingwaterinareaswheretheliquidisnotreadilyavailable.3．含蓄條件句(教材P66)Withoutwatchesorclocks,evensimpletaskslikecatchingatrain,meetingafriendorevenboilinganeggwouldbeverydifficultindeed.如果沒(méi)有手表或時(shí)鐘，即使是趕火車、見(jiàn)朋友甚至煮雞蛋這樣的簡(jiǎn)單任務(wù)也會(huì)非常困難。[句式分析]含蓄條件句的種類：將條件隱含在一些詞或短語(yǔ)中，如without,butfor,or,otherwise,but等；將條件隱含在特定的上下文中。謂語(yǔ)動(dòng)詞形式：eq\b\lc\{(\a\vs4\al\co1(與現(xiàn)在或?qū)?lái)事實(shí)相反,would/could/might/should＋do,與過(guò)去事實(shí)相反,would/could/might/should＋havedone))?Withoutair,therewouldbenolivingthings.沒(méi)有空氣，便沒(méi)有生物。?Butforyourhelp,Iwouldnothavepassedtheexam.如果沒(méi)有你的幫助，我就不會(huì)通過(guò)考試。學(xué)法點(diǎn)撥：含蓄虛擬語(yǔ)氣的虛擬條件，可以轉(zhuǎn)化或理解成假設(shè)虛擬條件從句。如：Withoutmusic,theworldwouldbeadullplace.＝Iftherewerenomusic,theworldwouldbeadullplace.如果沒(méi)有音樂(lè)，世界就會(huì)枯燥無(wú)味。Butforyouradvice,Iwouldhavefailed.＝Ifyouhadn'tgivenmeadvice,Iwouldhavefailed.如果不是有你的建議，我會(huì)失敗的。即學(xué)即練單句語(yǔ)法填空①Withouthissupport,we__________(will,not,be)wherewearenow.②Withouthiswartimeexperiences,Hemingwaywouldn't___________(write)hisfamousnovelAFarewelltoArms.Itisluckywebookedaroom,orwe___________(have)nowheretostaynow.Hecametotownyesterday;otherwiseIwouldnothavemethim.＝Ifhe___________(e)totownyesterday,Iwouldnothavemethim.四：學(xué)以致用漢譯英(用上括號(hào)內(nèi)的短語(yǔ))1．沒(méi)有你的幫助我們幾乎不能解決這個(gè)問(wèn)題。(without引導(dǎo)的虛擬條件句)______________________________________________________________________________________________________________________________________________________________________2．直到第一次世界大戰(zhàn)之后婦女才有選舉權(quán)。(notuntil的強(qiáng)調(diào)句)______________________________________________________________________________________________________________________________________________________________________3．他是最先義務(wù)獻(xiàn)血的人之一。(序數(shù)詞修飾名詞，不定式作后置定語(yǔ))_____________________________________________________________________________________________________________________________________________________________________默寫(xiě)1．____________n.影響(力)；有影響的人(或物)vt.影響2．____________vt.估計(jì)3．____________n.改善，改進(jìn)；改進(jìn)之處4．____________adj.認(rèn)知的，認(rèn)識(shí)的5．____________v.點(diǎn)燃6．____________v.交往，聯(lián)系7．____________n.武器8．____________v.雕刻9．____________vt.&vi.(使)浮動(dòng)；(使)漂浮