2019-2020年高中英语《Unit2 Cloning 》导学案（五）新人教版选修8

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1、2019-2020年高中英语《Unit2Cloning》导学案（五）新人教版选修8一、导案1.分娩2.不时；偶尔3.徒劳4.将某物传递给某人5._________________死于6._________________注定7.__________________过着。。。的生活8.____________________以。。。为基础二、课内探究学案探究1FastreadingReadthepassagequicklyandfindoutthemainideaaboutthetext._________________

2、_____________________________________________________________.探究2CarefulreadingI.Answerthefollowingquestions:1.Whyshouldn’tyoucloneanextinctanimalifthereisn’tenoughdiversityinthegroup?______________________________________________________________________________.

3、2.Whyisitwrongtocloneanextinctanimalifitwouldhavetoliveinazoo?_________________________________________________________________________.3.Whycan’tyouclonetheDNAofanimalsthathavebeenextinctlongerthan10,000years?_____________________________________________________

4、____________________.1.II.Makethebestchoiceaccordingtopassage.1.ThefilmJurassicParkispopularbecause____.A.peopleareinterestedinthesubjectofcloningB.alltheactorsaredinosaursC.itwasdirectedbyascientistwhoclonesdinosaursD.itprovesveryinteresting2.Whichofthefollowing

5、istrue?________AMicewereclonedin1981.B.Dollythesheepwasthefirstclonedanimal.C.Thenameoftheclonedcowis“Bison”D.Chinawassuccessfulincloningmammals.3.ThereasonswhyagroupofclonedanimalsalldieofthesameillnessdoNOTinclude_______A.theyhavethesamearrangementofgenesB.ther

6、eisn’tenoughdiversityinthegroupforittoovereillnessesC.theillnessisanewoneD.theirarrangementofgenescannotresistthatnewdisease4.Wecaninferfromthetextthat_________A.scientistsareexperimentingtoclonedinosaursB.dinosaurswillneverreturntotheearthC.clonedanimalswillonly

7、liveinthezooD.theDNAofdinosaurscanonlysurvive10000year探究3StudyreadingReadthetextagain,findoutthesentencesandanalysethem.【观察探究】Heonlyestothepanyfromtimetotime.他只是偶尔到公司来。【归纳总结】fromtimetotime________，________，_______，等于___________,_______________。即时练习翻译________

8、______________________.他有时变得很没有道理。3.【原文再现】Itisuselesstocloneananimalifthereisnotenoughdiversityinthegroupforittoovereillnesses.译：______________________________