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1、Unit2Cloning導(dǎo)學(xué)案學(xué)習(xí)目標(biāo)：1.了解什么是克隆、克隆的利弊及對克隆技術(shù)的反思。2.掌握本單元教學(xué)目的和要求中的詞匯和短語的用法。3.熟練掌握同位語的用法。4.進一步熟悉和運用有關(guān)接受與拒絕,表揚與鼓勵的表達(dá)方式。課前預(yù)習(xí)I.Readthefirsttextandchoosethebestanswer.1.Itcanbeinferredfromthepassagethataclonedanimal_________.A.usuallylivesaslongastheoriginaloneB.usuallyliveslongerthantheoriginalone
2、C.usuallydiesearlierthantheoriginaloneD.isusuallyashealthyastheoriginalone2.ThecloningofDollythesheepsucceededbecause________.A.it’seasiertocloneasheepthanotheranimalsB.thescientistsweredeterminedandworkedhardwithpatienceC.thescientistswererewardedandgotlotsofmoneyD.manyotherattemptstoclo
3、nemammalsfailed3.Dollythesheep_________.A.lookedexactlylikethesheepthatprovidedtheeggB.wastheexactcopyofthesheepthatprovidedthenucleus.C.lookedlikethesheepthatgavebirthtoitD.hadthecharacteristicsofallthreesheep4.Wecanusetheskillofcloningto________.A.bringaboutglobalpeaceB.createotherfamou
4、sscientistsC.improvethedevelopmentoflearninglanguageD.curesomespecialdiseases5.Themainideaofthetextis_________.A.animalcloningisveryvaluableandcanbenefitthewouldB.animalcloningcouldbemisusedbybadpeoplesoitmustbeforbiddenC.animalcloningiswelldevelopedbecauseDollythesheepwasbornD.animalclon
5、ingraisedargumentsandscientistsarenotsureaboutitsfutureII.Readthepassageandanswerthefollowingquestions.1.Whatarethetwomajorusesofcloning?________________________________________________________________________________________________________________________________________________________
6、____________2.WhydoChinaandtheUKnotforbidcloning?__________________________________________________________________________________II.Readthepassagecarefullyandfindoutthefollowingphrasesfromthepassage.1.得到好結(jié)果;取得成功;償清__________________2.一方面,另一方面_______________________3.病重_________________4
7、.沮喪;不愉快_________________5.適合于…的；適當(dāng)?shù)腳________________6.引起了一陣強烈的反對_________________7.對…有（或產(chǎn)生）巨大影響_________________8.（使人）長見識（或開眼界、認(rèn)清事實）____________9.實現(xiàn)某人的野心_________________III.Analyzethesesentencesandtrytomemorizethem.1.①___________________________________________(接著傳
