人教版选修8-Unit+2+Cloning+using+language（共24张PPT）

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1、Revision1.Bedifferentfrom2.depress;nothappy3.Besuitablefor4.Haveagreateffecton5.Support6.Beagainst…differfromcastdownbeappropriatetohaveagreatimpactoninfavourofobjecttoWhatwillyourestoreifyouhaveachance?Thereturnofthedinosaurs?Doyouthinkitpossibleforpeopletoclo

2、neadinosaur?Why?1.Whatanimalshavepeoplecloned?2.Canwereallyclonedinosaursnow?3.Whendiddinosaursdisappearfromtheearth?Task1FastreadingDinosaursareextinctanimals.Wouldyouliketorestorethem?=Wouldyouliketo_______dinosaurs___________?bringbacktolifeA:Elizabeth!Ithou

3、ghtBobpassedawaylastyear.B:Ihadhimcloned.=B:AlthoughBobwasdead,I_________him________________bymeansofcloning.broughtbacktoliferesistvt抵抗,对抗；抵挡,防止Ifyouarestrongenough,youcanresist___________________.Ifyouareverysmart,youcanresist____________________.Cannot/could

4、not+resist…temptationssomediseasesbeingcheatedoccasionallynowandthensometimesfromtimetotime有时,间或,偶尔Pleasereadthepassageagain,andchoosethecorrectanswer.Task2Thewriterofthetext_____A.isexcitedbythepossibilityofcloningfierceandextinctanimals.B.believesthatextincta

5、nimalscanbebroughtbacktolifebycloning.C.thinksitimpossibleorunsuitabletocloneextinctanimalslikedinosaurs.D.dreamsofdinosaursreturningtotheearth.主旨大意2.ThefilmJurassicParkispopularbecause_____.peopleareinterestedinthesubjectofcloningB.alltheactorsaredinosaursC.it

6、wasdirectedbyascientistwhoclonesdinosaursD.itprovesveryinteresting细枝末节3.Whichofthefollowingistrue?____Micewereclonedin1981.B.Dollythesheepwasthefirstclonedanimal.C.Thenameoftheclonedcowis“Bison”D.Chinawassuccessfulincloningtwincalves.4.Thereasonswhyagroupofclon

7、edanimalsalldieofthesameillnessdoNOTinclude____.A.theyhavethesamearrangementofgenesB.thereisn’tenoughdiversityinthegroupforittoovercomeillnessesC.theillnessisanewoneD.theirarrangementofgenescannotresistthatnewdisease5.Wecaninferfromthetextthat____A.scientistsar

8、eexperimentingtoclonedinosaursB.dinosaurswillneverreturntotheearthC.clonedanimalswillonlyliveinthezooD.theDNAofdinosaurscanonlysurvive10,000year推理判断Skimming:answerthefollowi