2019-2020年高中英语Unit3UndertheSeaRevision导学案学生版新人教版选修7.doc

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1、2019-2020年高中英语Unit3UndertheSeaRevision导学案（学生版）新人教版选修7第课时课题名称时间第周星期课型Revision主备课人目标Gooverusefulwords,expressionsandgrammarofthisunitbysummingup.重点Finishaclozetextandimproveyourselfbypractice.我的问题难点cloze自主学习1.Writedownwhatyouhavelearnedabout“UndertheSea”.2.Fromthisunityouhavealsol

2、earned:Usefulverbs:Usefulnouns:Usefuladjectives/adverbs:Usefulexpressions:Anewgrammaritem:精讲互动18oysters（牡蛎，蚝）willmakepearls;notalloystersproducethem.Oystersproducepearlsonlywhentheyare19bysand.Ifa20ofsandenterstheoyster's21,theoysterbecomeshurtbecausethe22grainofsandirritates(使…

3、…不适，刺激)thesmooth,softskinoftheoyster.Theoystertriesto23itselfbyproducingawhite24thatlookslikemilk.Theoystercoversthe25withamilkyfluid.Thefluidprotectstheoyster.Laterthewhiteliquidbecome26.Thishardenedliquidformsashell,orbead,aroundthesand.Atthistimeapearlisbeginningto27.Thewhite

4、pearlgrows28insidetheoyster'sshell.29,ittakesaboutsixorsevenyearsfortheoystertoproduceapearl.Notalloystersproducepearls30mostoysterssometimestakesandintotheir31.Onlysandwhichtheoystercannotgetridofwill32it.Inotherwords,ifanoyster"swallows"somesand,itwillmanageto"spititout".Ifthe

5、oystercannotgetridofthe33,thenitwillproducethewhitefluidto34itself.Actually,onlyaboutoneinathousandoysterswillproduceapearl;thatis,35thanonepercent.16.A.inventedB.broughtC.producedD.caused17.A.bottomB.baseC.floorD.ground18.A.OnlysomeB.OnlyfewC.AllofD.Alotof19.A.harmedB.coveredC.

6、destroyedD.injured20.A.pieceB.grainC.littleD.bit21.A.shellB.bodyC.eyesD.back22.A.hardB.vividC.sharpD.rough23.A.preventB.defendC.protectD.guard24.A.waterB.matterC.liquidD.object25.A.injuryB.shellC.sandD.pearl26.A.brightB.hardC.strongD.pure27.A.makeB.produceC.doD.form28.A.slowlyB.

7、fastC.safelyD.quickly29.A.OftenB.ActuallyC.UsuallyD.Sometimes30.A.eventhoughB.incaseC.solongasD.onlyif31.A.bodiesB.shellsC.bottomsD.caves32.A.destroyB.irritateC.softD.open33.A.sandB.shellC.milkD.liquid34.A.coverB.destroyC.produceD.protect35.A.fewerB.moreC.lessD.smaller作业小结1.总结文章

8、所涉及的语言点及典型句型。重点单词：重点短语：典型句型：2.找出文章中的过渡词或句子。