牛津版高二英语 Unit3 Reading.ppt

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1、张月孔国庆李霞邓卫东ReadingScienceVersusNatureLead-inCheckthehomework.Shareyousourcesrelevanttocloningtechnologywiththewholeclass.Cloninghasbeenthesubjectofscientificexperimentsforyears.Therecentsuccessincloninganimalshasresultedinfiercedebatesbetweenscientists,politiciansandpublic.Firstre

2、ading—MainideaSecondreading—UnderstandingscientifictermsThirdreading—DetailedinformationFurtherdiscussionHomeworkReadingstrategyReadingstrategyGothroughthereadingstrategy,andfindouthowtoworkoutthemeaningofthesescientificterms.Step1Step2.Step3Beginbyreadingthefirstandlastparagraph

3、sforanideaofwhatthearticleisabout.Circleanywordsyoudonotnow.QuestionthingsyoudonotunderstandorthatdonotappeartomakesenseReadthroughthearticleafewtimes,andmakesenseofthescientifictermsuponfurtherreadings.Firstreading—MainideaRefertothereadingpassageandfindoutthemainidea.(Thereadin

4、gpassageismadeupofanewspaperarticleaboutcloningandtworeaders’letters.Wewillbegiveninformationabouthowcloningisbeingresearchedandthedifferentattitudestowardsit.)Secondreading—UnderstandingscientifictermsAskstudentstocircletheunfamiliarwordsorthingstheydonotunderstandwhilesecondrea

5、ding.Thirdreading—DetailedinformationReadonlythearticlecarefully,andfinishthefollowingexercises:1.Whatarethedifferentattitudestowardsthesuccessofcloningahumanembryo?Ontheonehand__________________________________Ontheotherhand____________________________Somepeopleconsiderthat_____

6、_______________(valuabletissuesandorganscanbeproducedandbeusedtosavehumanlives)(humanbeingsmaybeonthewaytoproducingareal-lifemonster)(cloninghumanembryoswiththeintentiontodestroythemshowsnorespectforhumanlife.)2.Whoarethepersonsinthearticlerelatedtocloning?personsintroductionsrel

7、ationstocloningIanWilumtaScottish________whocreatedDolly,thefirstmammaltobeclonedsuccessfullyfrom_____________Hewas_______whenhearing______________________________________________.Heneverintendsto____________________.Instead,hethinkstheeffortsofscientistsshouldbedirectedtowards__

8、______________________thatcouldbeusedto_