高中英语：unit2 using language导学案人教版选修8.doc

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1、高二英语学案（模块8）Unit2UsinglanguagePeriod3Thereturnofthedinosaurs?Learningaims:1.Rememberthesewords:clonedifferexactcommercialstraightforwardprocedureundertakebreakthroughdisturbingcastarbitraryobjectmediamoralforbidaccumulateshortlyretirebotherassumptionregulationresistmerelydecorationarg

2、umentaloudreasonableobtain翼龙pterodactyl霸王龙tyrannosaurus2.Rememberthesephrases:castdownobjecttoinfavourofbeboundtofromtimetotimebringbacktolifepayoffundertakeaprojectattemptdoing(todo)ontheotherhandhaveagreatimpacton剑龙stegosaurs一、课前探究，自主学习A.重点单词1.vi.不同2.adj.简单的、直接的3.vt.从事、承担4.n.突破5.vt

3、.扔、投6.vt.禁止7.vt.积累、聚积_________8.adv.立刻、不久9.vt.vi.n.打扰、操心、烦扰10.n.假定、设想11.vt.抵抗、对抗12.n.装饰13.adj.合情理的14.vt.获得、得到.B.重点短语1.使沮丧______2.更适合于_________3.对…有冲击_4.赞成；支持_____5.反对________6.注定___________7.不时；偶尔__8.使复生_____________9.偿清；得到好结果10.对……有价值_______________二、阅读提高（Cloning:Thereturnofthedinos

4、aurs?）A.Choosethebestone.1.Thewriterofthetext_____8A.isexcitedbythepossibilityofcloningfierceandextinctanimalsB.believesthatextinctanimalscanbebroughtbacktolifebycloningC.thinksitimpossibleorunsuitabletocloneextinctanimalslikedinosaursD.dreamsofdinosaursreturningtotheearth2.ThefilmJu

5、rassicParkispopularbecause_____.A.peopleareinterestedinthesubjectofcloningB.alltheactorsaredinosaursC.itwasdirectedbyascientistwhoclonesdinosaursD.itprovesveryinteresting3.Whichofthefollowingistrue?____A.Micewereclonedin1981.B.Dollythesheepwasthefirstclonedanimal.C.Thenameofthecloned

6、cowis“Bison”D.Chinawassuccessfulincloningmammals.4.ThereasonswhyagroupofclonedanimalsalldieofthesameillnessdoNOTinclude____.A.theyhavethesamearrangementofgenesB.thereisn’tenoughdiversityinthegroupforittoovercomeillnessesC.theillnessisanewoneD.theirarrangementofgenescannotresistthatne

7、wdisease5.Wecaninferfromthetextthat____A.scientistsareexperimentingtoclonedinosaursB.dinosaurswillneverreturntotheearthC.clonedanimalswillonlyliveinthezooD.theDNAofdinosaurscanonlysurvive10000yearB.Trueorfalse:()1.Scientistsarestillexperimentingwithcloningmammalsbecausetheythinkitcan

8、makemoney.()