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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Gooverusefulwordsexpressionsandgrammarofthisunitbysummingup.重点Finishaclozetextandimproveyourselfbypractice.我的问题难点cloze自主学习
1.Writedownwhatyouhavelearnedabout“UndertheSea”.
2.Fromthisunityouhavealsolearned:Usefulverbs:Usefulnouns:Usefuladjectives/adverbs:Usefulexpressions:Anewgrammaritem:精讲互动18oysters(牡蛎,蚝)willmakepearls;notalloystersproducethem.Oystersproducepearlsonlywhentheyare19bysand.Ifa20ofsandenterstheoysters21theoysterbecomeshurtbecausethe22grainofsandirritates使……不适,刺激thesmoothsoftskinoftheoyster.Theoystertriesto23itselfbyproducingawhite24thatlookslikemilk.Theoystercoversthe25withamilkyfluid.Thefluidprotectstheoyster.Laterthewhiteliquidbecome
26.Thishardenedliquidformsashellorbeadaroundthesand.Atthistimeapearlisbeginningto
27.Thewhitepearlgrows28insidetheoystersshell.29ittakesaboutsixorsevenyearsfortheoystertoproduceapearl.Notalloystersproducepearls30mostoysterssometimestakesandintotheir
31.Onlysandwhichtheoystercannotgetridofwill32it.Inotherwordsifanoysterswallowssomesanditwillmanagetospititout.Iftheoystercannotgetridofthe33thenitwillproducethewhitefluidto34itself.Actuallyonlyaboutoneinathousandoysterswillproduceapearl;thatis35thanonepercent.
16.A.inventedB.broughtC.producedD.caused
17.A.bottomB.baseC.floorD.ground
18.A.OnlysomeB.OnlyfewC.AllofD.Alotof
19.A.harmedB.coveredC.destroyedD.injured
20.A.pieceB.grainC.littleD.bit
21.A.shellB.bodyC.eyesD.back
22.A.hardB.vividC.sharpD.rough
23.A.preventB.defendC.protectD.guard
24.A.waterB.matterC.liquidD.object
25.A.injuryB.shellC.sandD.pearl
26.A.brightB.hardC.strongD.pure
27.A.makeB.produceC.doD.form
28.A.slowlyB.fastC.safelyD.quickly
29.A.OftenB.ActuallyC.UsuallyD.Sometimes
30.A.eventhoughB.incaseC.solongasD.onlyif
31.A.bodiesB.shellsC.bottomsD.caves
32.A.destroyB.irritateC.softD.open
33.A.sandB.shellC.milkD.liquid
34.A.coverB.destroyC.produceD.protect
35.A.fewerB.moreC.lessD.smaller作业小结
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