高中英语unit2cloningpartivusinglanguage学案新人教版选修

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1、Unit2CloningPartIVUsingLanguage一、【学习目标】1.读懂文章大意，能根据文章内容作出判断和选择；2.掌握文中重要词组及相关句子。二、【自主预习】I.Fastreading:Readthetextandanswerthefollowingquestions.1.Whyshouldn’tyoucloneanextinctanimalifthereisn’tenoughdiversityinthegroup?2.Whyisitwrongtocloneanextinctanimalifitwouldhavetoliveinazoo?3.Whycan’tyouclo

2、netheDNAofanimalsthathavebeenextinctlongerthan10,000years?II.TrueorFalse1.Scientistsarestillexperimentingwithcloningmammalsbecausetheythinkitcanmakemoney.2.Theanimalsthathavedisappearedfromtheearth,likedinosaurs,canbebroughtbacktolifethroughcloning.3.Ifwecancloneanyextinctanimals,weshouldletthem

3、liveinazoo.III.Multiplechoices1.Thewriterofthetext_____A.isexcitedbythepossibilityofcloningfierceandextinctanimalsB.believesthatextinctanimalscanbebroughtbacktolifebycloningC.thinksitimpossibleorunsuitabletocloneextinctanimalslikedinosaursD.dreamsofdinosaursreturningtotheearth2.ThefilmJurassicPa

4、rkispopularbecause_____.A.peopleareinterestedinthesubjectofcloningB.alltheactorsaredinosaursC.itwasdirectedbyascientistwhoclonesdinosaursD.itprovesveryinteresting3.Whichofthefollowingistrue?____A.Micewereclonedin1981.B.Dollythesheepwasthefirstclonedanimal.C.Thenameoftheclonedcowis“Bison”D.Chinaw

5、assuccessfulincloningmammals.4.ThereasonswhyagroupofclonedanimalsalldieofthesameillnessdoNOTinclude____.A.theyhavethesamearrangementofgenesB.thereisn’tenoughdiversityinthegroupforittoovercomeillnessesC.theillnessisanewoneD.theirarrangementofgenescannotresistthatnewdisease5.Wecaninferfromthetextt

6、hat____A.scientistsareexperimentingtoclonedinosaursB.dinosaurswillneverreturntotheearthC.clonedanimalswillonlyliveinthezooD.theDNAofdinosaurscanonlysurvive10000year三、【基础知识】I.重点词组和短语（仔细阅读课文，你会发现他们的哟！）1.使……刻骨铭心2.这是因为3.生产,分娩,催生4.不时，偶尔5.使复生，使复活6.白费力气，枉费心机7.把……传递给下一代8.抵抗疾病的能力______________________9.过

7、着自然的生活10.与…相似(P17)11.状况/情况很好（坏）_____________________________________________________(P17)II.延伸拓展1.strike敲打；罢工；打；突然袭击n.罢工常用结构：strike…intoone’sheart使……刻苦铭心Anideastruck(occurto)me.我突然想起一个主意。go/beonstrike举行/在罢工Itstrikesmethat...