人教版英语选修8 Unit2复习课件

Unit2CloningThecoursewareisauthorizedbyJ.Cao,andwhoeverencroachesonrightshallbepunished!Copyrightreserved重点词汇1．________vt.着手；从事；承担2．____________n．突破3．________vt.扔；投；掷4．_____________vt.获得5．________vt.禁止；不准6．________vt.&vi.积累；聚积→___________n．7．________vt.欠(账、钱、人情等)；归功于……8．________vi.退休；离开9．________vt.打扰vi.操心n．烦扰undertakebreakthroughcastobtain/attainforbidaccumulateaccumulationoweretirebotherforbadeforbiddenget/earn/achieve/acquire/win/gain10．________vi.&vt.打；撞击；罢工11．________adj.虚荣的；自负的；徒劳的12．________adv.仅；只；不过13．________vt.崇拜；爱慕；喜爱14．______vi.不同→__________adj.→____________n．15．________adj.精确的；准确的→________adv.16．________vi.反对；不赞成→___________n．17．________n．媒介；手段；工具→________pl.18．______vt.抵抗；对抗→___________n．抵抗；对抗strikevainmerelyadoredifferdifferentdifferenceexactexactlyobjectobjectionmediummediaresistresistancevainlystruckstrickenadmire短语回顾1．pay________得到好结果；取得成功；偿清→pay________偿还2．cast________使沮丧→cast________丢掉；抛弃3．object____反对4．be________todo一定；注定(做)……6．______...intoone'sheart使……刻骨铭心7．_____good/poorcondition状况很好(坏)；情况很好(坏)8．______timetotime不时；偶尔9．bringbackto______使复生10．______vain白费力气；枉费心机offbackdownawaytoboundstrikefromlifeinin佳句回顾1．Thefactisthatthesearebothexamplesofnaturalclones.实际上，这两种情况都是自然克隆的范例。【例句仿写】使这个学校骄傲的是超过90%的学生被重点大学录取。______________________________________Whatmadetheschoolproudwasthatmorethan90%ofthestudentshadbeenadmittedtokeyuniversities2．However，scientistsstillwonderwhethercloningwillhelporharmusandwhereitisleadingus.然而，科学家们仍然对克隆技术有助于人类还是有害于人类，以及克隆技术将把我们引向哪里感到困惑。【例句仿写】我不知道他能否从失败中获益，还是因此灰心。_____________________________________________________.Iwonderwhetherhewillbeabletobenefitfromthefailureorloseheart.3．Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie，butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.其优点是如果发生了某种新的疾病，这类动物中的一些可能会死掉，但是另外一些却能存活下来，并且把这种抗病能力传给下一代。【例句仿写】优点是，如果我们一起工作，我们可以彼此学习。_________________________________________________________Theadvantageisthatwecanlearnfromeachotherifweworktogether.1．Keeponworkinghardlikethis，andyourresearch_________obtaingreatsuccess.2．Heis________________byhisnotbeingchosentobeavolunteeroftheNationalGames.isboundtocastdown3．________________Ireceivesomejunkmails，whichmakesmeannoyed.4．Youshouldfollowthenormalprocedureifyouwantto________thelawcase.Fromtimetotimeundertake读读背背5．Itwasapparentthathisviews________greatly______(与……不同)thoseofhisparents.6．Thinkingtheyhavegrownup，theboys___________(反对)beingtreatedlikechildren.7．Accordingtothestatistics，therewere247votes_________(赞成)and150against.differedfromobjecttoagainst8．Happily，theyhavefinally________(还清)theirdebtsafterthreeyearsofhardwork.9．Onlybyhardworkcanwe________ourhometown___________(使恢复生机)．bringpaidoffbacktolife1．differv．不同；相异differfrom...不同于……differin...在……不同；相异differabout/on在……方面有分歧makesome/nodifferenceto...对……有些/没有影响/作用【经典例句】1.Thinkabouthowtheydiffer.(课本P10)想一想他们有什么不同之处。2.Humansotheranimals___theirabilitytospeak.人与其它动物的不同之处在于人能说话。3.Thetwolawyershowtopresentthecase.两个律师在如何为该案辩护方面意见有分歧。differfromdifferedaboutin【即时应用】Althoughtheydiffer_____character_____eachother，itdoesnotmakemuchdifference_____theirfriendship.A．in；from；toB．with；in；toC．to；from；inD．with；to；in2．undertakev．着手；从事；承担undertakeatask/project承担一个任务/项目undertakeasurvey进行调查undertakeforsth.为……负责Undertaketodo答应或许诺做某事【经典例句】这是一项要承担的艰巨任务。Itisadifficulttaskto.(课本P11)她为新变化承担全部责任。Shefullresponsibilityforthenewchanges.undertakeundertook【即时应用】Don'tgetworried，becausethebosshas________topayofftherestofthewagesnextmonth.A．undertakenB．admittedC．refusedD．disagreed3．forbidv．禁止；不准forbiddoingsth.禁止做某事forbidsb.todosth.禁止某人做某事forbidsb.fromdoingsth.禁止某人做某事forbidthat...(should)do...禁止……【经典例句】Somebegantoreformtheirlegalsystemsandforbaderesearchintohumancloning...(课本P12)【即学即用】1.妇女不戴面纱被禁止外出。Womenoutwithoutaveil.2.作为惩罚，他被禁止离开基地。Hethebaseasapunishment.areforbiddenfromgoingwasforbiddentoleaveAsparents，wedo________ourdaughtertosurftheInternettoomuch.Butwedon'tforbid________(look)uphelpfulinformationthroughthecomputer.Ofcourse，shefeelsunhappywhenevershe______________tochatwithhere-palsonline.Anyway，sheisquiteunderstanding.Sheknowsthatwedon'treally________hertolearnsomethinggoodintheInternet.forbidlookingisforbiddenforbid4.bothervt.打扰vi.操心n．烦扰However，theproblemthatshelaterdevelopedaseriouslungdiseasebotheredscientists.(课本P14)最使我伤脑筋的是，他似乎对自己的工作毫无兴趣。mostisthefactthatheseemstotakenointerestinhiswork.Whatbothersme【即时应用】I'msorrytohave________youwithsomanyquestionsonsuchanoccasion.A．interruptedB．tiredC．impressedD．bothered5．resistv．抵抗；对抗resistattack/water/thetemptation抵抗进攻/防水/抗拒诱惑resistdoingsth.抵制做……can'tresistdoingsth.忍不住做某事【即时应用】Shewasonadiet，butshecouldn't_____eatingsweetfood.Consequently，herweightwasgainedagain.A．removeB．resistC．rejectD．object1．payoff得到好结果；取得成功；偿清1.Butatlastthedeterminationandpatienceofthescientistsin1996withabreakthrough.2.Twohundredworkershavebeen.paidoffpaidoff短语payback偿付；报答；向……报复payup付清；还清Ifyoudon'tworknow，you'llpayforitlaterwhenyoufailyourexams.你现在不好好学，到考试不及格时就会为此付出代价。Canyoulendme￡10andI'llpayyoubackonFriday.你能