高考英语一轮复习选修UnitClning可编辑讲课教案

Unit2Clning课前10分钟短文填空AgrowingnumberofChinesearebeginningtospendtheirholidaysin______countries.Inadditiontovisiting_________touristspotsinEuropeandAmerica，these________arealsoexploringnewdestinations______tohome.Vietnamisoneofthecountriesthatarebecoming_______withmanyChinesetourists.

justsouthofYunnanandGuangxi，Vietnamis_______easyreachandoffersexcitingadventuresata__________price.foreigntraditionaltravellerscloserpopularwithinreasonableLocated漫画欣赏画面描述

Agirliswearingapairofglassesandcarryingabigheavyschoolbag，andawomanisdoingsomeexercise.Thegirlsaystothewoman，“Ifyoucarrytheschoolbagforme，I’msureyouwilllosesomeweight.”课堂双基回归Ⅰ.词义辨析1．Leavesarefoundonallkindsoftrees，butthey________greatlyinsizeandshape.A．differB．objectC．botherD．cast2．ApplyingforapassportinShanghaiisastraightforward________.A．progressB．procedureC．provinceD．proposal3．Jackhas________topaythemoneybackinsixmonths.Ithinkheisreliable.A．recommendedB．resistedC．undertakenD．disturbedABC4．Thesituationissodangerousthatthereliefagencieshave________theirworkerstogothere.A．indicatedB．conductedC．intendedD．forbidden5．Dustanddirtsoon________ifahouseisnotcleanedregularly.A．concludeB．accumulateC．obtainD．distribute6．Sorryto________you，butwouldyoumindmovingyourbag?A．botherB．demandC．attemptD．suspect7．Someexpertsthinkthattherearenowtoomanyrulesand________governingsmallbusinesses.A．assumptionsB．decorationsC．objectionsD．regulationsDBADⅡ.短语填空castdown；infavourof；beboundto；payoff；objectto；fromtimetotime；breakthrough；quantitiesof；benefitfrom；passon1．Atdawn300tankspreparedto_____________theenemylines.2．Istayedoffwork，asIdidn’twantto________mycoldtoanyone.3．Manythousandsofpeoplehave______________thenewtreatment.4．Istillseeher________________thoughwelivefarfromeachother.5．Thefactoryturnsoutlarge______________ofpaperproductseveryyear.breakthroughpassonbenefitedfromfromtimetotimequantitiesof6．Twoyearsofbusinessschoolreally________.Hegotsuccessinhiscareer.7．Heseemedquite__________whenheknewtheresult.8．Ireally________beingchargedforparking.9．I’mall____________equalpayforequalwork.10．You’vedonesomuchwork—you___________passtheexam.Ⅲ.完成句子1．Thefact________________________________(她似乎发育正常)wasveryencouraging.(develop)paidoffcastdownobjecttoinfavourofareboundtothatsheseemedtodevelopnormally2．___________________(虽然她有困难)，Dollysuccessfullyproducedalambinanaturalbirth.(despite)3．Scientists________________(持有这样的信念)thatcloningmayleadtomanyimportantscientificbreakthroughsandmedicaltreatment.(belief)Ⅳ.单项填空1．Itsuddenlyopenedeverybody’seyestothepossibilityofusingcloningtocureseriousillnesses，andeven________humanbeings.A．producedB．producingC．toproduceD．produce2．Newspaperstoldstoriesofevilleaders________toclonethemselvesandreligiousleadersraisedmoralquestions.A．hopingB．hopedC．tohopeD．havinghopedDespiteherproblemsholdthebeliefBA3．Besidesthat，thereisalsoafiercedebateoverthequestion________humancloningexperimentsshouldbeallowed.A．thatB．whichC．whetherD．if4．EveniftheDNAofdinosaurscouldsurvive________long，itwouldnothelp.A．thisB．suchC．evenD．ever5．________onwhatweknownow，youcannotcloneanimalsthathavebeenextinctlongerthan10,000years.A．TobaseB．TobebasedC．BasingD．BasedCAD知识要点整合核心词汇梳理1．differvi.

不同；相异；不同意That’swherewediffer.那就是我们意见不合的地方。搭配differin...在……方面不同differfrom...与……不同Ouropinionsdiffergreatlyinthatrespect.我们的意见在那个方面有很大的出入。Humansdifferfromothermammalsintheirabilitytospeak.人与其他哺乳动物的不同之处在于人能说话。2．undertakevt.

着手做；从事；承担；保证Sheundertookfullresponsibilityforthenewchanges.她为新变化承担全部责任。Thecompanyhasannouncedthatitwillundertakeafullinvestigationintotheaccident.公司已经宣布将对这次事故进行全面调查。

句型undertaketodosth.保证做某事HeundertooktofinishthejobbyFriday.他答应星期五之前完成这一工作。Heundertooktopaythemoneybackinsixmonths.他保证6个月内还钱。3．objectvi.不赞成；反对Somepeopleobjectedthatthenewtaxlawwasunfair.一些人反对说，新税法不公平。搭配objectto反对

Iobjecttobeingtreatedlikethis.对这种待遇[受到这样的待遇]我表示抗议。Iobjecttotheplanonthegroundsthatitistooexpensive.我反对该项计划，理由是花费太大。4．forbidvt.

禁止；不许

句型forbiddoingsth.禁止(做)某事forbidsb.todosth.禁止某人做某事Smokingisforbiddenintheconcerthall.这个音乐大厅禁止吸烟。Hewasforbiddentoleavethebaseasapunishment.作为惩罚，他被禁止离开基地。“MayIuseyourcar？”“No，Iforbidyouto.”“我可以用你的车吗？”“不可以，我不让你用。”5．bothervt.

烦扰；打扰搭配bothersb.with拿……来烦某人Hedidn’twanttobotherherwithhisfinancialproblemsontheirhoneymoon.他不想在他们的蜜月期间因他的经济问题使她扫兴。句型forbidsb.fromdoingsth.禁止某人做某事Womenareforbiddenfromgoingoutwithoutaveil.妇女不戴面纱禁止外出。Heforbadethemfrommentioningthesubjectagain.他不准他们再提到这个问题。Idon’twanttobotherherwithmyproblemsatthemoment.我此刻不想让她为我的事操心。vi.

烦恼；操心Nobodylistenstome.Idon’tknowwhyIbother.没人听我的。我不知道自己为什么还要费那份劲。Itreallybotheredmethathe’dforgottenmybirthday.他把我的生日都忘记了，真让我觉得没劲儿。搭配botherabout/withsth.为某事烦恼；为某事操心

I’mtoobusytobotheraboutfixingitnow.我太忙，现在没空修理。句型bothertodosth.意为“麻烦去做某事；特地做某事；特意做某事”，通常用于否定句中。Unfortunatelyhedidn’tbothertochecktheexactwordingofthecontractbeforehesignedit.遗憾的是，他在签字前没有费心检查一下合同上的确切措辞。Hedidn’tevenbothertoletmeknowhewascoming.他甚至连通知都没通知我他要来。链接disturb打扰，扰乱trouble麻烦，烦扰annoy使恼怒，打搅concern关心worry担心interrupt打断，打扰

6．resistv.

抵抗；对抗；忍住Ifoundthetemptationtomisstheclasstoohardtoresist.我抵挡不住逃课的诱惑。

句型resistdoingsth.抗拒做某事；忍住做某事Thebankstronglyresistedcuttinginterestrates.银行强烈反对降低利率。Icouldn’tresistsneakingalookatherdiary.我忍不住偷看了一眼她的日记。

链接can’thelpdoing禁不住做……can’thelpbutdo禁不住做……，不得不做……can’tbutdo禁不住做……，不得不做……重点短语例释1．castdown使沮丧Sylvia’sbeencastdowneversincehermotherbecamesoill.自从西尔维亚的母亲病重以来，她一直很沮丧。Hehasbeenverymuchcastdownbyhisfailureintheexamination.他因考试不及格，情绪一直很低落。2．infavourof赞成；支持Aliceisinfavouroflongerholidays!爱丽斯愿意假期长些！Hespokeoutinfavourofreforms.他大胆发言，表示赞成改革。3．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。4．payoff得到好结果；取得成功；偿清Allthoseweeksofstudyingwillpayoffwhenyoutaketheexam.所有那几周的学习都会在考试的时候见成效。I’vejustpaidoffmyloanfromthisbank.我刚刚还清银行的贷款。链接payback偿还，报复payfor付……的款，受到……的报应疑难语句细解1.ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.接着传来了多莉病重的坏消息。【要点指南】

当then放在句首，且谓语动词是come，follow等动词，主语是名词时，句子要用全部倒装。Thencamethedayofhisexamination.最后他考试的日子到了。Tomwasthefirstonetocome，thencameJohn.汤姆是最先来的，接着来的是约翰。Thenfollowedthediscoveryofanewcompound.接着又发现了一种新的化合物。Thenfollowedthefour­yearWarofLiberation.接下来是四年的解放战争。2．AltogetherDollylivedforsixyears，halfthelengthofthelifeoftheoriginalsheep.多莉只存活了六年，这是它的原型羊寿命的一半。【要点指南】double，twice，times，half或分数在表示“是……两倍、几倍、一半，几分之几”等意义时，后可直接跟名词，但名词前一定要有定冠词the或物主代词。Hisinvestmentwasalmostdouble/twicetheamountwehaveinvested.他的投资额几乎是我们投资金额的两倍。Ipaidone­thirdtheprice.我付了三分之一的价钱。NigeriaisthreetimesthesizeofGreatBritain.尼日利亚的面积是英国的三倍。提示这类词后有时也可接what从句。

Thepriceisdouble/twicewhatitwaslastmonth.价格是上个月的两倍。Thepopulationofthetownisdouble/twicewhatitwasthen.那城镇的人口是当时的两倍。突破阅读理解【方法技巧】根据上下文表现出来的逻辑关系，如并列、转折、对比、比较、递进、因果等猜测词义。例如：MysisterMarieisanoptimist，whileherboyfriendisonewhoisalwaysgloomyandexpectsthewhileherboyfriendisonewhoisalwaysgloomyandexpectstheworsttohappen.句中的while意为“然而”，表示上下文是对比关系。由optimist“乐观派”可猜知gloomy意为“沮丧的”。又如：Heissuccessfulasabusinessmanbecauseofhisdynamicpersonality.Heseemstohaveunlimitedenergy.正是因为他的dynamicpersonality，他才显得haveunlimitedenergy“有用不完的劲”，那么dynamic的意义应为“精力充沛的，精力旺盛的”。【实例验证】In1963aschoolboycalledAndrewWilesreadinginhisschoollibrarycameacrosstheworld’sgreatestmathematicalproblem:Fermat’sLastTheorem(定理)．FirstputforwardbytheFrenchmathematicianPierredeFermatintheseventeenthcentury，thetheoremhadbaffled_and_beatenthefinestmathematicalminds，includingaFrenchwomanscientistwhomadeamajoradvanceinworkingouttheproblem，andwhohadtodresslikeamaninordertobeabletostudyattheEcolePolytechnique.ThroughunbelievabledeterminationAndrewWilesfinallyworkedouttheproblemin1995.Anunusualstoryofhumaneffortoverthreecenturies，Fermat’sLastTheoremwilldelightspecialistsandgeneralrea