2019-2020年高中英语《Unit2 Cloning 》导学案（二）新人教版选修8

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1、2019-2020年高中英语《Unit2Cloning》导学案（二）新人教版选修8一、导案1．______________　得到好结果；取得成功；偿清2．___________沮丧；不愉快3．______________反对4．____________赞成；支持5．______________把……归功于…6．____________一定或注定(做)……7．______________使……刻骨铭心8．______________不时；偶尔9．______________使复生；使复活10．_____________白费力气；枉费心机11．_____________状况很好/坏；情况很

2、好/坏二、课内探究学案探究一、GettheSstolookatthepicturesandthetitleofthereadingpassageandpredictthecontentandthenleadintothenewlesson.探究二、Fastreading1.Readthepassagequicklyanddecidethefollowingstatementsaboutcloningtrueorfalse,usingskimmingandscanningskills.1)Cloningmeansmakingacopyofananimaloraplant.()2)Gard

3、enerscanmakealotofmoneybycloningplants.()3)Cloninganimalsisasplicatedascloningplants.()4)Dollythesheepwasthefirstsuccessfulcloneofamammal.()5)Naturalcloneshappeninanimalsaswellasinplants.()2.Thenguidethestudentstoconcludethemainideaofeachpartsortheycanmatchthetopicswitheachparagraph:探究三、Carefulr

4、eading1.Readthepassagecarefullyandchoosethebestanswerforeachquestion.1).Themainideaofthepassageis___________A.animalcloningisveryvaluableandcanbenefittheworld.B.animalcloningcouldbemisusedbybadpeoplesoitmustbeforbidden.C.animalcloningiswelldevelopedbecauseDollythesheepwasborn.D.animalcloningrais

5、edargumentsandscientistsarenotsureaboutitsfuture.2).Whichofthefollowingstatementsaboutcloningisnottrueaccordingtothepassage?A.Cloningissomethingthathasbeendevelopedquiterecently.B.Twinsthatlookexactlythesameareoriginallyfromthesameegg.C.Cloningisusedbyresearcherstodevelopnewplants.D.Animalclonin

6、gismuchmoredifficultthanplantcloning.3).ThecloningofDollythesheepsucceededbecause_________A.it’seasiertocloneasheepthanotheranimals.B.thescientistsweredeterminedandworkedhardwithpatience.C.thescientistswererewardedandgotlotsofmoney.Dmanyotherattemptstoclonemammalsfailed.4).Itcanbeinferredfromthe

7、passagethataclonedanimal__________A.usuallylivesaslongastheoriginalone.B.usuallyliveslongerthantheoriginalone.C.usuallydiesearlierthantheoriginalone.D.isusuallyashealthyastheoriginalone.5).Whichofthefollowingiswrong?________