高中英语 unit2 Cloning导学案新人教版必修8.doc

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1、课题Unit2Cloning主备人张丽华学习目标：MastersomeimportantwordsandexpressionsTrainthereadingskills.Improvethereadingability.学习重点：MastersomeimportantwordsandexpressionsImprovethereadingability.学习难点：Improvethereadingability.学习方法：skimming,scanning,carefulreadinganddiscussion学习内容及过程：

2、Step1ReadingReadthepassageandanswerthefollowingquestions.1.Whatarepeoplecloningnow?A.Theyarecloningbooksandmachines.B.Theyarecloninghumansandanimals.C.Theyarecloningplantsandscience.D.Theyarecloningtrees,crops,grass,flowers,etc.,aswellasanimals.2.Itcanbeinferredfrom

3、thepassagethataclonedanimal___.A.usuallylivesaslongastheoriginalone.B.usuallyleaveslongerthantheoriginalone.C.usuallyleavesshorterthantheoriginaloneD.isusuallyashealthyastheoriginalone.3.WhathappenedtoDollythesheep?A.Sheislivinghealthily.B.Shebecameillanddiedatlast.

4、C.Herchildalsodiedattheageofsix.D.Allthescientistswerenotsadaboutherdeath.4.Fromthepassage,wecansee___A.Dolly’soriginalsheeplived13years.B.Dolly’sbabywasalsoaclonedone.C.Newspapersdidnotdisclosecloningsheep.D.Officialsneverbecamenervousaboutcloningsheep.5.Wecanuseth

5、eskillofcloningto___A.bringaboutglobalpeace.B.createotherfamousscientistsC.improvethedevelopmentoflearninglanguageD.curesomespecialdiseases.Step2Importantexpressions1.payoff得到好结果，取得成功2.castdown沮丧，不愉快时间安排1.infavourof赞成，支持2.(be)boundto一定或注定（做）……3.Strike…intoone’sheart

6、使…刻骨铭心4.Fromtimetotime不时，偶尔5.Bringbacktolife使复生，使复活6.Invain白费力气，枉费心机7.Ingood/poorcondition状况很好（坏）8.Attainone’sambition实现某人的野心9.Openeverybody’seyes打开了人们的眼界10.Haveagreatimpacton对…有重大影响Fillintheblankswithproperexpressions.1.Atlastthedeterminationandpatienceofthescienti

7、sts________in1996withabreakthrough.2.Dolly’sappearanceraisedastormofobjectionsand___________themediaandpublicimagination.3.Cloningscientistswere________tofindthatDolly’sillnessesweremoreappropriatetoamucholderanimal.4.Itsuddenly__________tothepossibilityofusingcloni

8、ngtocureseriousillnesses.5.Newspaperswroteofevilleadershopingtoclonethemselvesto_________。6.Dolly’sdeath,likeherbirth,____________raisewor