UsingLanguageWordspreviewresistmerelydecorationunablezebravt.抵抗;对抗adv.仅;只;不过n.装饰adj.不能的;不会的n.斑马argumentaloudreasonableobtainn.论据;论点;争论adv.大声地;出声地adj.合情理的;讲道理的;公道的vt.获得;得到WordspreviewExpressionspreviewfromtimetotimebringbacktolifepayoff不时;偶尔使复生取得好结果;取得成功;赔清克隆的进展蛙:1962年,未成功绵羊:1996年,多利(Dolly)猕猴:2000年1月,Tetra,雌性猪:2000年3月,5只苏格兰PPL小猪牛:2001年,Alpha和Beta,雄性猫:2001年底,CopyCat(CC),雌性小鼠:2002年兔:2003年3-4月分别在法国和朝鲜独立地实现;骡:2003年5月,爱达荷Gem,雄性;6月,犹他先锋,雄性鹿:2003年,Dewey马:2003年,Prometea,雌性狗:2005年,韩国首尔大学,史纳比Pleaseenjoysomepicturesaboutdinosaurs.霸王龙剑龙stegosaurs角龙ceratopsids雷龙brontosaurus翼龙pterodactylReadingTHERETURNOFTHEDINOSAURS?1.Thewriterofthetext_____A.isexcitedbythepossibilityofcloningfierceandextinctanimalsB.believesthatextinctanimalscanbebroughtbacktolifebycloningReadthepassageandthenchoosethecorrectanswerstothebelowquestions.C.thinksitimpossibleorunsuitabletocloneextinctanimalslikedinosaursD.dreamsofdinosaursreturningtotheearth2.ThefilmJurassicParkispopularbecause_____.A.peopleareinterestedinthesubjectofcloningB.alltheactorsaredinosaursC.itwasdirectedbyascientistwhoclonesdinosaursD.itprovesveryinteresting3.Whichofthefollowingistrue?____A.Micewereclonedin1981.B.Dollythesheepwasthefirstclonedanimal.C.Thenameoftheclonedcowis“Bison”D.Chinawassuccessfulincloningmammals.4.ThereasonswhyagroupofclonedanimalsalldieofthesameillnessdoNOTinclude____.A.theyhavethesamearrangementofgenesB.thereisn’tenoughdiversityinthegroupforittoovercomeillnessesC.theillnessisanewoneD.theirarrangementofgenescannotresistthatnewdisease5.Wecaninferfromthetextthat____A.scientistsareexperimentingtoclonedinosaursB.dinosaurswillneverreturntotheearthC.clonedanimalswillonlyliveinthezooD.theDNAofdinosaurscanonlysurvive10000yearReadthepassageagainandanswerthequestions.1.Whyshouldn'tyoucloneanextinctanimalunlessthereisenoughdiversityinthegroup?Therewillnotbeenoughgeneticvariationinthegrouptobeabletoresistnewillnesses.2.Whyisitwrongtocloneanextinctanimalifitwouldhavetoliveinazoo?Itisnotagoodideatocloneananimalthatwouldhavetoliveinazoobecauseitisnotasuitablehabitattodevelopandincreaseitsnumbers.Thezooisnotanaturalenvironmentforawildanimal.3.Whycan'tyouclonetheDNAofanimalsthathavebeenextinctlongerthan10,000years?TheDNAofanimalsmorethan10,000yearsoldisnotsuitableforcloning,foritcan'tsurvivesolong.Maythebestanimalwin!Nowinpairsdiscusswhichextinctanimalsdescribedbelowareworthrestoringbymeansofcloning.Chooseoneandusetheinformationtohelpyouarguewhythisanimalshouldberestoredtotheearth.Auroch(1627)Largewildcattle;longhornsandhair;hairgoodformakingintoclothes;horncanbeusedfordecoration;needgrasslands.Dodobird(1755)Unabletofly;friendlyandnotharmful;largeeggsandtastymeatthatcouldbedevelopedforfood;needshotclimate.GreatAuk(1844)Verylargebirdthatcannotfly;livesbyandinthesea;feathersdonotabsorbwater;usefulforprotectingclothesfromwater.Quagga(1883)Skinlookslikeazebra;canbeusedfordecoration;meatverytasty;needswarmclimate.1.Fromtimetotimepeoplesuggestthattheanimalsthathavedisappearedfromtheearth,likedinosaurs,canpossiblybebroughtbacktolifethroughcloning.人们时常设想从地球上消失的动物,例如恐龙,有可能通过克隆技术使它们复活。fromtimetotime有时,间或,偶尔,=occasionally,nowandthen.Hecomesherefromtimetotime.他时常到这儿来。Thecarmanufacturerschangedthecarmodelsfromtimetotime.汽车制造商不时地改变车的型号。将下列句子译成英语(1)他有时变得很没有道理。____________________________________________(2)他们有时吵架。____________________________HebecomesquiteunreasonablefromTheyquarrelfromtimetotime.timetotime.bringbacktolife使复生Theyusedartificialrespirationtobringtheswimmerbacktolife.他们用人工呼吸使游泳者苏醒过来。Anywayhewasdead,wecouldnotbringhimbacktolife.横竖他死了,我们不能使他复生。bringbacktohealth恢复健康2....butotherswillsurviveandpassontheabilitytoresistthatdiseasetotheirchildren.......其他的将存活下来并传递给其后代抵抗这种病的能力。resist作及物动词主要有三个义项:抵抗,对抗;抵挡,防止;(与cannot,couldnot连用)无法抗拒,无法抵挡。Theyresistedtheattack.他们抵抗那次攻击。Sheresistedbeingcarriedoff.她拒绝被带走。Shecouldnotresistthetemptation.她无法抗拒那项诱惑。1.ThepopularityofthefilmJurassicPark,inwhichascientistclonesseveraldifferentkindsofextinctdinosaurs,proveshowinterestedordinarypeopleareinthesubject.长难句分析电影《侏罗纪公园》的欢迎证实了普通人对这一话题是多么感兴趣,在该电影中一位科学家克隆了几种不同的恐龙。inwhich引导定语从句,how引导宾语从句。2.Itisuselesstocloneananimalifthereisnotenoughdiversityinthegroupforittoovercomeillnesses.该群中如果没有足够的多样性使它克服疾病,克隆动物就没有用。当动词不定式、动名词或从句作主语时,通常把它们放在谓语之后,而用it作句子的形式主语。3.Diversityinagroupmeanshavinganimalswiththeirgenesarrangedindifferentways.群中的多样性指的是拥有基因排列方式不同的动物。withtheirgenesarrangedindifferentways作定语,indifferentways以不同的方式。Iscloningcruel?ListenandseewhetheryouagreewithXiaoQingorMary.1.Readthesestatementsbeforelistening.Tickthosethatyouhear.①Cloningwillbringdeadpetstolife.②Therewere627experimentsbeforeDollywassuccessfullyclone.③Cloningmayproducemedicineorevenorgansofahumanbodytocureseriousillnesses.④Dollywas“middle-aged”whenshewasborn.⑤Soyourgrandmotherwouldbeabletostartherlifealloveragainandlivetoanoldage.2.Listentothetapeagainandthenworkwithapartnertofillinthechart.Mary’sideasaboutcloningXiaoQing’sideasaboutcloning1crueltoanimals1scientistsaredoingawonderfuljob2makesthemdounnaturalthings2maybringbackextinctanimals3itisa“dead