人教版高中英语选修八-第二单元-the-return-of-dinosaurs(共34张PPT)

Doyouthinkitpossibleforpeopletocloneadinosaur?Why?Let’senjoysomepicturesaboutdinosaurs.Carnosaurus食肉龙霸王龙tyrannosaurusT.rex剑龙stegosaursVelociraptor迅猛龙三角龙Triceratops雷龙brontosaurus翼龙pterodactylFastReadingMatchthemainideawitheachparagraph.Para1explaintheimpossibilityofcloningdinosaursPara2concludethatit’sjustadreamPara3introducethetopicofthepassageA.Supportive.B.Neutral(中立的).C.Negative(否定的).D.Subjective(主观的).objective客观的,positive肯定的impartial公平的arbitrary武断的optimistic乐观的pessimistic悲观的critical持批评态度的cautious谨慎的indifferent冷漠的…Whatisthewriter’sattitudetowardscloningthedinosaurs?Part1chosethebestanswerCarefulreading1.ThefilmJurassicParkispopularbecause_______.A.peopleareinterestedinthesubjectofcloningB.alltheactorsaredinosaursC.itwasdirectedbyascientistwhoclonesdinosaursD.itprovesveryinteresting2.Whichofthefollowingistrue?A.Micewereclonedin1981.B.Dollythesheepwasthefirstclonedanimal.C.Thenameoftheclonedcowis“Bison”.D.Chinawassuccessfulincloningmammals.AdvantageofdiversityDisadvantageofdiversityDiversityinagroupofclonedanimalsIfthereisanewillness,someoftheseanimalsmaydie,butotherswillsurviveandpassedontheabilitytoresistthatdiseasetotheirchildren.Theywouldallhavethesamearrangementofgenesandsotheymightalldieofthesamedisease.PeopleinterestedinNotonlyfilmmakersbutalso_________________.________foritsimpossibility•PerfectDNAisneeded.•Thereisnotenough________inthegroup.•A(n)______________wouldbeneededfortheclonedextinctanimals.ordinarypeopleReasonsdiversitysuitablehabitat__________Thechanceofdinosaursreturningtotheearthis______________.ConclusionmerelyadreamCarefulReadingTrueorFalse1.Theanimalsthathavedisappearedfromtheearth,likedinosaurs,canbebroughtbacktolifethroughcloning.2.Ifwecancloneanyextinctanimals,weshouldletthemliveinazoo.Whetherthedinosaursshouldbecloned?TheintroductionThereasonsfortheimpossibilityofcloningdinosaursTheconclusionsummary1.克隆凶猛和灭绝的野生动物的可能性一直使电影制片商感到兴奋。Thepossibility______________________________________hasalwaysexcitedfilmmakers.ofcloningfierceandextinctwildWords,phrasesandsentencesanimals2.Buttheyarenottheonlyones…Sothechancesofdinosaurseverreturningtotheearthismerelyadream.△onlyadj.仅有的,唯一的,最适当的Weweretheonlypeoplethere.Sheistheonlypersonforthejob.adv.只有,仅Iaskeditmerelyoutofcuriosity.△It’snotmerelyajob,butawayoflife.Hegoestheresimplybecausehelikesto.Itwasjustanordinaryday.(只是,仅仅是)3.ThepopularityofthefilmsuchasJurassicPark,_______ascientistclonesseveraldifferentkindsofextinctdinosaurs,proveshowideasstruckamixtureoffearandexcitementintopeople’shearts.inwhich在电影《侏罗纪公园》中，一位科学家克隆了几种不同的恐龙。这样的电影很受欢迎，证实了这一想法使人们感到既兴奋又恐惧。宾语从句_______________________________________________________定语从句strike…intoone’sheart:使刻骨铭心他的话使我深感恐惧。Hiswordsstriketerrorintomyheartstrike：(过去式_______;过去分词_______)1).Hefell,strikinghisheadontheedgeofthetable.______________2).Theareawasstruckbyanoutbreakofcholera.____________________________3).Anawfulthoughthasjuststruckme._________4).Theystruckforbetterworkingconditions.____5).Theclockhasjuststruckthree._____________6)strikeamatch_____________________Exx.译:1)Strikewhiletheironishot.__________________________________2)我突然想到我们如何能改善局面了。__________________________________________________struckstruck碰，撞，打（灾难，疾病等）侵袭，爆发想起，想到罢工报时，敲响划，擦火柴趁热打铁Itstruckmehowwecouldimprovethesituation.4.要想克隆灭绝动物，我们还有很长的路程要走。Weare______________________abletocloneextinctanimals.alongwayfrombeingWearefarfrombeingabletocloneextinctanimals.△wayn.(两点之间的)距离,时间段想要完全适应，她还有很长的路程要走。Shestillhasalongwaytogobeforeshefullyfitsin.△awaytodo/ofdoingsth.做…的方法/手段getintothewayofdoingsth.养成…的习惯getinthewayofsb.doingsth.挡…的路,防碍makewayforsb.给…让路/位置5.不时地会有人提议，克隆技术将有可能使地球上已经灭绝的动物(如恐龙)复活。________________peoplesuggestthattheanimalsthathavedisappearedfromtheearth,likedinosaurs,canpossibly____________________throughcloning.Fromtimetotimebebroughtbacktolifefromtimetotime有时,间或,偶尔,=occasionally,nowandthen,sometimes,attimese.g.:Shehastoworkatweekendsfromtimetotimebring…backtolife使复生comebacktolifebringsb./sth.back:把…送回，归还Pleasebringbackalllibrarybooksbytheendoftheweek.bringsthback:使回忆起，使想起；恢复，重新使用Thephotographsbroughtbackmanypleasantmemories.Mostpeopleareagainstbringingbackthedeathpenalty.bringsb.sth./bringsth.back(for)sb.(给…)带回IbroughtaT-shirtbackforMark.6.Alleffortsofcloningananimalwillbe________ifthereisnotenoughdiversityinthegrouptoovercomeillnesses.如果某个动物群体中没有足够的多样性以战胜疾病，那么克隆这种动物的所有努力都将是无用的。invain________________________状语从句vain:adj.徒劳的，枉然的，无结果的；自负的，自恃过高的vainattempt/hope/effortetc徒劳的尝试/希望/努力Sheclosedhereyestightlyinavainattempttoholdbackthetears.She’stoovaintowearglasses.invain:枉费心机，徒劳无益，白费力气Alloureffortswereinvain.Theytriedinvaintopersuadehertogo.7.Diversityinagroupmeanshavinganimals_______theirgenes________(arrange)indifferentways.群中的多样性指的是拥有基因排列方式不同的动物.witharranged______________________________________________定语Indifferentways意为“以不同的方式”,作状语△passon(tosb.)(用后)传递,传给Ipassedyourmassageontomymother.8.Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie,butothersotherswillsurviveand_______theability___________thatdiseasetothenextgeneration.passontore