BOOK8UnitUsingLanguageWritingThereturnofthedinosaurs?Pleaseenjoysomepicturesaboutdinosaurs.霸王龙tyrannosaurus三角龙triceratops雷龙brontosaurus翼龙pterodactyl大家学习辛苦了，还是要坚持Lookatthefollowingpicturesandthinkwhichfilmtheyarefrom?Getthemainideaofeachparagraph.Thewriterofthetext_____A.isexcitedbythepossibilityofcloningfierceandextinctanimalsB.believesthatextinctanimalscanbebroughtbacktolifebycloningC.thinksitimpossibleorunsuitabletocloneextinctanimalslikedinosaursD.dreamsofdinosaursreturningtotheearthWhatisthewriter’sattitudetowardscloningthedinosaurs?A.Supportive.B.Neutral(中立的).C.Negative(否定的).D.Subjective(主观的).1.ThefilmJurassicParkispopularbecause_____.A.peopleareinterestedinthesubjectofcloningB.alltheactorsaredinosaursC.itwasdirectedbyascientistwhoclonesdinosaursD.itprovesveryinteresting2.Whichofthefollowingistrue?____Cowgavebirthtoabisonin2000.B.Dollythesheepwasthefirstclonedanimal.C.Thenameoftheclonedcowis“Bison”D.Chinawassuccessfulincloningmammals.3.ThereasonswhyagroupofclonedanimalsalldieofthesameillnessdoNOTinclude____.A.theyhavethesamearrangementofgenesB.thereisn’tenoughdiversityinthegroupforittoovercomeillnessesC.theillnessisanewoneD.theirarrangementofgenescannotresistthatnewdisease4.Wecaninferfromthetextthat____A.scientistsareexperimentingtoclonedinosaursB.dinosaurswillneverreturntotheearthC.clonedanimalswillonlyliveinthezooD.theDNAofdinosaurscanonlysurvive10000year3.Peoplesuggestthatdinosaurs,canPossiblybebroughtbacktolife.KeptupB.resistC.MostdifficultD.relieved5.AlleffortsofcloningananimalwillbeinvainIfthereisnotenoughdiversity.gotowasteB.uselessC.helplessD.meaninglessWhycan'tthedinosaursreturntotheearth?Fromtimetotimepeoplesuggestthatextinctanimalscanpossiblybebroughtbacktolifethroughcloning.Unfortunately,withwhatweknownow,thisiseitherimpossibleorunsuitable.Thereasonsareasfollows.Firstly:Secondly:Finally:Basedonwhatknownow,youcannotcloneanimalsthathavebeenextinctlongerthan10,000years.Sothechanceof______everreturningtotheear