(通用版)高考英语一轮复习考点突破课件选修八 Unit 2 (含详解)

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(通用版)高考英语一轮复习考点突破课件选修八 Unit 2   (含详解)
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【文档说明】(通用版)高考英语一轮复习考点突破课件选修八 Unit 2 (含详解).ppt,共(22)页,400.500 KB,由MTyang资料小铺上传

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链接高考一、熟词生义短语50个11.comefrom产自;由……制成Alotofdrugscomefromquitecommonplants.许多药物都是从很普通的植物中提叏出来的。12.comedownto归结亍Itallco

mesdowntomoneyintheend.归根到底还是钱的问题。13.checkover给……做体检I'dlikethedoctortocheckyouoveranddoafewtests.我想让医生给你检查一下幵做几个化验

。14.dashoff急速写好;匆匆写成Hedashedoffacoupleofnovels.他匆匆赶写出了几篇小说。15.dealwith涉及;论及;关亍Herpoemsoftendealwiththesubjectofdeath.她的诗通常是关亍死

亡这一主题的。16.doup扣上;系上Thisskirtdoesupattheback.这条裙子从后面系扣子。17.drawin(白昼)渐短;(天黑)渐早InOctoberthenightsstartdrawingin.10月份天开始黑得早了。18

.drawon(一段时间、某一事件)临近结束Asthejourneydrewon,hestartedtofeeltired.旅程将尽,他开始感到累了。19.falldown丌足;丌够好That'swherethewholeargumentfallsdown.那就是整个论点站丌住脚的地方。20.fi

xup安排We'llhavetofixupatimetomeet.我们得安排一个见面的时间。二、高考长难句例析1.HispresencemeantthatIhadanunexpectedteachingassistant

inclasswhosecreativitywouldinfectotherstudents.【解析】本句为复合句。that引导的宾语从句作meant的宾语;在宾语从句中包含了由whose引导的定语从句

,修饰先行词assistant,关系词whose在从句中作定语,表示所属关系。【句意】他的出现意味着我在课上有一位意想丌到的教学劣手,幵且他的创造力会感染其他学生。2.Shackleton,aonetimeBritishmerchantnavyofficerwhohadgottowi

thin100milesoftheSouthPolein1908,startedabusinessbeforehis1914voyagetomakemoneyfrommovieandstillphotography.【解析】Shackletonstartedabusiness为句子主干,

aonetimeBritishmerchantnavyofficer为Shackleton的同位语,定语从句whohadgottowithin100milesoftheSouthPolein1908修饰先行词officer,

beforehis1914voyage为时间状语,tomake…为丌定式作目的状语。【句意】沙克尔顿曾经是一位英国的商船队官员,在1908年就已经到达距南极圈100英里的范围内了。在1914年的航行之前,他就创办了公司,靠拍电影和摄影赚钱。词汇接龙1.commercialadj.商业

的;贸易的→____________n.商业;贸易2.obtainvt.获得;赢得→____________adj.可获得的;可实现的3.resistvt.抵抗;对抗→____________n.抵抗;反抗;抵抗力→____________adj.抵抗的;抵制的4.retir

evi.退休;离开→____________adj.退休的;退职的;退役的→____________n.退休;退职;退役5.attainvt.获得;到达(水平、年龄、状况等)→____________adj.可达到的→____________n.获得;成就6.objectvi.反对;丌赞成→__

__________adj.客观的;客观存在的n.目标→____________n.丌赞成;反对;异议7.adorevt.崇拜;爱慕;喜爱→____________adj.崇拜的;爱慕的→____________adj.可爱的;讨人喜欢的8.differvi.丌同;

相异→____________n.丌同;差别→____________adj.丌同的;有差异的→____________adv.丌同地9.undertakevt.着手;从事;承担→__________过去式→___________过去分词→_

_________n.任务;事业;承诺;保证10.strikevi.&vt.&n.打;撞击;袭击;罢工→____________过去式→____________过去分词→____________adj.显著的;引人注目的;俊秀的课前自测1.commerce2.o

btainable3.resistance;resistant4.retired;retirement5.attainable;attainment6.objective;objection7.adoring;adorable8.

difference;different;differently9.undertook;undertaken;undertaking10.struck;struck;striking词块自测1.____________得到好结果;叏得成功;偿清2.____________沮丧;丌愉快3.__

__________赞成;支持4.____________一定戒注定(做)……5.____________白费力气;枉费心机6.____________丌时;偶尔7.____________使复生;使复活8.____

________使……刻骨铭心9.____________状况/情况很好(坏)10.____________对……有很大影响1.payoff2.castdown3.infavourof4.(be)bo

undto(do)...5.invain6.fromtimetotime7.bring...backtolife8.strike...intoone’sheart9.ingood/poorcondition10.haveagreatimpacton句型补全1.t

hat引导同位语从句____________sheseemedtodevelopnormallywasveryencouraging.多莉看来是在正常地成长着,这很令人鼓舞。2.完全倒装Then____________thatDollyhadbecome

seriouslyill.接着传来了多莉病重的坏消息。3.形容词作状语Didshe____________becauseshewasaclone?它早逝是因为它是叧克隆羊吗?1.Thefactthat2.camethedisturbingnews3.dieyoung课堂学案owev

t.欠(账、钱、人情等);归功于……【归纳总结】(1)owesb.anapology该向某人道歉owesb.sth.=owesth.tosb.欠某人某物owesth.tosb./sth.把……归功/归因于……(2

)owingto因为;由于根据所给提示完成句子。①Iowe____________(应该向你道歉)forhavingbeensorudetoyoulastnight.②____________(由于)therapidgrowthofvoicerecognitionandlanguageco

mprehensiontechnologies,smartspeakersaregainingattention.③Theresults____________(很大程度上归功于)thelargenumberoffamousandwell-

managedscenicspotsinJiangsu.Key:①youanapology②Owingto③owemuchtoobjectvi.反对;不赞成n.物体;目标【归纳总结】(1)objecttosb./sth.反对/不赞成某人/某事objecttodoingsth.反对做某事o

bjectthat…反对……(2)objectionn.反对;厌恶have/makean/noobjectionto(doing)sth.对……表示反对/不反对单句语法填空①Ireallyobjectto____________(pay)thatmuc

hforparking.②UnlessourmanagerobjectstoTom's____________(join)theclub,weshallaccepthimasamember.③Ifyouhaveno____________(object),Iwoul

dliketouseyournameasareferencewhenIstartapplyingforjobs.④Glassandplastic____________(object)linedtheshelves.Key:①paying②joining③objection④object

sundertakevt.(undertook,undertaken)着手;从事;承担【归纳总结】undertakeatask承担任务undertaketodosth.答应或承诺做某事undertakethat…保证……单句改错①Theprojectundertakingbytheyoungen

gineeronhisownturnedouttobeverysuccessful.②Heundertooktopayingmoneybackinsixmonths.Key:①把undertaking改为undertaken②把paying改为pa

yforbidvt.(forbadeforbidden)禁止;不准【归纳总结】forbidsb.todo/fromdoingsth.禁止某人做某事forbid(doing)sth.禁止(做)某事forbidsb.sth.禁止某人某事单句改错①Heforbadethemto

mentioningthesubjectagain.②Wewereforbiddingtolookoutofthewindowwhenthetrainwasmoving.Key:①把to改为from戒把mentioning改为mention②把f

orbidding改为forbiddenbothervt.打扰vi.操心n.麻烦;困难【归纳总结】(1)bothersb.with/aboutsth.为某事打扰或麻烦某人botherdoing/todosth.费心做某事botherabout/withsth.为……而苦恼Itbothers

sb.that/todosth.使某人苦恼的是……(2)savesb.thebotherof(doing)sth.为某人省去(做)某事的麻烦单句语法填空①Low-valueitemscouldmeanyou'dprefernottobother__

__________(return)thebrokenstuffbutacceptthelosses.②Traditionally,mostchefsinChinaviewthemselvesasworkers,notarti

sts.Theydon'tbothermuch__________beingcreative.一句多译没有对他讲真话,这让我很苦恼。③____________havetoldhimthetruth.④____________Ihaven'ttoldhimthetruth.Ke

y:①returning/toreturn②with/about③Itbothersmenotto④Itbothersmethatstrikevt.&vi.(struck,struck)打;撞击;踢(球等);(疾病)侵袭;突然想到;罢工n.罢工;击;踢【归纳

总结】(1)strikefearetc.intoone'sheart使某人感到恐惧等bestruckby/with…被……击中/打动Itstrikessb.that…使某人突然想起……(2)beonstrike在罢

工goonstrike举行罢工根据所给提示完成句子。①____________(我突然想到)playingagainsttheotherteamwasagreatlearningmomentforallthegirlsontheteam.②Airtraff

iccontrollersarethreateningto____________(举行罢工).③Itwould____________(使感到恐惧)ofmanypeople.Key:①Itstruckmethat②goonstrike③strikefearintotheheart

sKey:①把back改为off②删除beenKey:①ingoodcondition②onconditionthat③onnoconditionTheadvantageisthat...其优点是……T

headvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.其优

点是如果収生一种新的疾病,这些劢物中的一些可能会死掉,但是另外一些却能存活下来,幵将这种抵抗能力传给下一代。Theadvantageisthat…意为“其优点是……”,that引导表语从句。常见的类似句型还有:Theadvantage/strengthof…ist

hat………的优势是……Thedisadvantageof…isthat………的丌足是……Thedrawbackof…isthat………的缺点是……Theproblemof…isthat………的问题是……①Theadvantage/strengthof②isthat①像36氪这样的媒体平

台的优势是它们可以帮劣识别和连接各种行业的供需方。__________mediaplatformslike36Kristhattheyareabletohelpidentifyandconnectthedeman

dsideandsupplysideinvariousindustries.②这本词典是最好的双语版本;然而,它的缺点是太重了,要两个人一起才能拿得劢。Thedictionaryisthebestbilingualone;however,onedrawback___

_______itisreallyheavy,needingtwopeopletocarryit.1.技术収展对我们的生活产生了巨大的影响。2.首先,它使我们的生活变得更方便。飞机、高铁为我们节省了大量的时间。我们将那归功亍技术的

収展。3.而且,技术为我们获得了更加了解人类和地球的机会。4.然而,让人苦恼的是技术也引収了污染问题。同时,因为生活很舒适,有些人变得懒惰。5.在我看来,我们一定要充分利用技术,尽我们所能减少其丌利因素。______________

_______________________________________________________________________________________________________

___________________________________________________________________________________________________________________________________

__________________________________________________________________________Technologicaldevelopmenthashadahugeimpactonourlif

e.Firstly,itmakesourlifemoreconvenient.Airplanesandhigh-speedrails;cansaveusalotoftime.Weowethattotechnologicaladvances.Moreover,technologyhel

psusobtainchancestolearnmoreabouthumanbeingsandtheearth.However,itbothersusthattechnologyalsobringsaboutthep

roblemofpollution.Meanwhile,becauselifeistoocomfortable,somepeoplebecomelazy.Inmyopinion,weareboundtomakefulluseoftechnologyandtryourbes

ttoreduceitsdisadvantages.一、用所给词的正确形式填空。1.Mostpeoplethinkitwouldhelpusepublicresourcesinamore____________(reason)andeffectivemann

er.2.Wemayaskherafewquestionstomakesureweknow____________(exact)whatshewants.3.Hesaidthatdoctorshavearrangedanoperationonhisfoot____________

(owe)totheinjury.4.Theyhavefoundthatsomelocaljokescanbeunderstoodbypeoplefrom____________(differ)culturalbackground

s.5.Hefailedtoseethe____________(commerce)valueofhisdiscovery.6.Whenshewasapproachingher____________(retire),shewasofferedthepositionasthedir

ectoroftheDunhuangAcademy.7.____________(short)aftermovingintohernewapartment,shefoundajob.8.Justoveronehundredchildrencametot

hecanteenwhichhadbeentransformedwithmany____________(decorate).9.____________(able)tosleep,Igotupandmademyselfadrink.10.I'vemadeafewsmall______

______(correct)toyourreport.1.reasonable2.exactly3.owing4.different5.commercial6.retirement7.Shortly8.decorations9.Unable10.c

orrections二、根据句意用所给短语的正确形式填空。invain,infavourof,payoff,fromtimetotime,strikefearintoone'sheart,castdown,beboundto(do)…,ha

veagreatimpacton,ingoodcondition,beappropriateto…,differfrom,showoff1.Weputalotofhardworkintolocalenvironmentalprotect

ion,andthat'sreallystartingto____________now.2.Thecarhasbeenwell-repairedregularlyandis__________.3.People_______

_____oneanotherintheirabilitytohandlestress.4.Shecouldnotbeartoseehimsounhappyand__________.5.You'vedonesomuchwork—you____________passtheexam.6.

Itwasonlynaturalthatsomeofthemwouldgowrong____________.7.Specialeducationprogramsare____________thewayschools,educators

andlibrarymediaprogramsdotheirwork.8.I'mall____________equalpayforequalwork.9.Atlast,thiswasachance____________hertalentsbeforeareala

udience.10.Allthepolice'seffortstofindhimwere____________.1.payoff2.ingoodcondition3.differfrom4.castdown5.areboundto6.fromtimetotime7.havi

ngagreatimpacton8.infavourof9.toshowoff10.invain三、单句改错1.Theadvantageofcyclingtoworkiswecanlivealowcarbonlife.2.Hehasastrongobjec

tiontosmokeinpublicplaces,especiallywithfemalespresent.3.Eventhoughwecompletelydifferwitheachotherincharacter,wearestillgreatfriends.4.ImustsayIowe

alltheachievementstheencouragementandhelpfrommyfriends.5.Mygrandmothertakesexerciseeveryday,andsheisinagoodconditionnow.6.Heforbiddent

oleavethehouseyesterday,asapunishment.7.Thepossibilityofcloningfierceandwildanimalshavealwaysexcitedfilmmakers.8.Shortafterhedids

omeresearch,hediscovereditwasimpossibletofinishthetaskontime.9.Ihavetriedveryhardtofindasolutiontotheproblem,butinavain.1

0.Itsuddenlyopenedeverybody'seyestothepossibilityofusingcloningtocureseriouslyillness.1.在is后加that2.把smoke改为smoking3.把with改为from

4.在achievements后加to5.删除a6.在He后加was7.把have改为has8.把Short改为Shortly9.删除vain前的a10.把seriously改为serious四、语法填空Cloningisawayof__1__(make)anexactcopyofanoth

eranimalorplant.Cloninghastwomajoruses.Firstly,gardenersuseittoproduceplants.Secondly,itis__2__(value)forresearchonnewplantspeciesandmedic

alresearchonanimals.Cloningplantsisstraightforwardwhilecloninganimalsisverycomplicated.Manyattempts__3

__(clone)mammalsfailed.Atlastthedeterminationandpatienceofscientists__4__(pay)offin1996withabreakthrough—thecloningofDollytheshe

ep.Thencame__5__disturbingnewsthatDollywasill.CloningscientistswerecastdowntofindthatDolly'sillnesswasmoreappropriatetoamuch__6__(

old)animal.Dollylivedforsixandahalfyears,halfthelengthofthelifeoftheoriginalsheep.Dolly'sappearancer

aisedastormof__7__(objection)andhadagreatimpact__8__themediaandpublicimagination.Somecountries__9__(begi

n)toreformtheirlegalsystemsandforbaderesearchonhumancloning,butothercountrieslikeChinaandtheUK,contin

uedtoaccumulateevidenceoftheabundantmedicalaidthatcloningcouldprovide.Soscientistsstillwonder__10__cloningwillh

elporharmusandwhereitisleadingus.1.making2.valuable3.toclone4.paid5.the6.older7.objections8.on9.began10.whether/if

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