2019-2020年高中英语 Unit2 Cloning导学案 新人教版选修8

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1、2019-2020年高中英语Unit2Cloning导学案新人教版选修8学习目标：1.了解什么是克隆、克隆的利弊及对克隆技术的反思。2.掌握本单元教学目的和要求中的词汇和短语的用法。3.熟练掌握同位语的用法。4.进一步熟悉和运用有关接受与拒绝,表扬与鼓励的表达方式。课前预习I.Readthefirsttextandchoosethebestanswer.1.Itcanbeinferredfromthepassagethataclonedanimal_________.A.usuallylivesaslongastheoriginaloneB.usuallylive

2、slongerthantheoriginaloneC.usuallydiesearlierthantheoriginaloneD.isusuallyashealthyastheoriginalone2.ThecloningofDollythesheepsucceededbecause________.A.it’seasiertocloneasheepthanotheranimalsB.thescientistsweredeterminedandworkedhardwithpatienceC.thescientistswererewardedandgotlotsof

3、moneyD.manyotherattemptstoclonemammalsfailed3.Dollythesheep_________.A.lookedexactlylikethesheepthatprovidedtheeggB.wastheexactcopyofthesheepthatprovidedthenucleus.C.lookedlikethesheepthatgavebirthtoitD.hadthecharacteristicsofallthreesheep4.Wecanusetheskillofcloningto________.A.bringa

4、boutglobalpeaceB.createotherfamousscientistsC.improvethedevelopmentoflearninglanguageD.curesomespecialdiseases5.Themainideaofthetextis_________.A.animalcloningisveryvaluableandcanbenefitthewouldB.animalcloningcouldbemisusedbybadpeoplesoitmustbeforbiddenC.animalcloningiswelldevelopedbe

5、causeDollythesheepwasbornD.animalcloningraisedargumentsandscientistsarenotsureaboutitsfutureII.Readthepassageandanswerthefollowingquestions.1.Whatarethetwomajorusesofcloning?_______________________________________________________________________________________________________________

6、_____________________________________________________2.WhydoChinaandtheUKnotforbidcloning?__________________________________________________________________________________II.Readthepassagecarefullyandfindoutthefollowingphrasesfromthepassage.1.得到好结果;取得成功;偿清__________________2.一方面,另一方面

7、_______________________3.病重_________________4.沮丧;不愉快_________________5.适合于…的；适当的_________________6.引起了一阵强烈的反对_________________7.对…有（或产生）巨大影响_________________8.（使人）长见识（或开眼界、认清事实）____________9.实现某人的野心_________________III.Analyzethesesentencesandtrytomemorizethem.1.①_____________________

8、_____