人教版高中英语配套ppt课件：选修6unit4period1

Unit4GlobalWarming

Peopleandthesourcesofairpollutionarefoundinthesameplaces.Thismeansthatcitieswithlargepopulationshavethebiggestproblemofdirtyair.Airpollutioniscausedbymanydifferentthings.Amajorsourceofairpollutionisthegasfumesfromcars.Statisticsshowthat93percentofallautotripsarewithincities.Anothermajorsourceofdirtyairistheburningofcoalandoilforenergy.Thisenergyisneededtomakeelectricity.Ofcourse,muchmoreelectricityisusedinthecitythaninthecountry.Ontheaverage,wethrowawaymoretrashandgarbagethantheyearbefore.①Theburningofgarbagecontributestoairpollution.Manymajorindustriesarealsoresponsibleforthedirtyairinthearoundcities.Thefumesfromiron,steel,chemical,andpetroleumproductionaddparticlestotheair.②Theeffectsofairpollutionrangefrommildheadachestodeath.Thelevelsofpollutionfoundinheavyfortrafficmaycauseheadachesforlossofclearvision.Wherevercoalandoilareusedforfuel,fumesmaykilltreesandplantsandcausemetaltocorrode.Insomeofthelargercities,thesefumesendangertheliveofhumanbeingsbycontributingtolungdiseasesandcausingearlydeath.Ⅰ.阅读短文，判断正(T)误(F)1．Thepurposeofthispassageistopersuadepeopletostoppollutingtheair.(

)2．Airpollutionismoregraveinthecitythaninthecountrybecausetherearemuchmoregasfumesfromcarsandburningofcoalandoilforenergyinthecitythaninthecountry.(

)3．Thefumesfromcoalandoilmaycausemetaltoturnblack.(

)4.Inlargercities,thefumesfromcoalandoilmaycontributetoheartdisease.(

)答案

1.F

2.T

3.F

4.FⅡ.佳句仿写1．诚实加苦干有助于成功和幸福。Honestyandhardwork___________________________________________.2．这个汽车旅馆的房价每天从三十美元到五十美元不等。Theroomrateatthismotel________________________________________perday.contributetosuccessandhappiness

rangesfrom$30

to$50Unit4GlobalWarmingPeriod1WarmingUp,Pre­reading&Reading课件（人教版选修6，课标通用）Ⅰ.单词识记1．________v.topaymoney,usuallyonceayear,tohavecopiesofanewspaperormagazinesenttoyou,ortohavesomeotherservice2．________v．tousesthup，especiallyfuel，energyortime；toeatordrinksth3．________n．ageneraltendencyinthewayasituationischangingordevelopingsubscribe

consume

trend4．________n．asubstancesuchascoal,gas,oroilthatcanbeburnedtoproduceheatorenergy5．________v．tolookquicklyatsth/sb6．________n.anumberofpeopleorthingsthatarealldifferent,butareallofthesamegeneraltype7．________adj.happeningorchosenwithoutanydefiniteplan，aimorpattern8．____________n．aterribleeventinwhichthereisalotofdestructionormanypeopleareinjuredordie9．________adj.continuingordevelopinggraduallyorwithoutstopping,andnotlikelytochange10．________v．todisagreewithsomethingfuel

glance

range

random

catastrophe

steady

opposeⅡ.短语天地1．____________上升；增长；升起2．____________即使3．____________发生；造成4．______________在……范围内5．____________(粗略地)看一下；扫视6．subscribeto___________________7．keepon____________8．beopposedto____________9．quantitiesof____________10．resultin____________goup

evenif

comeabout

intherangeof

glanceat

同意；赞成；订购继续反对……大量的导致Ⅲ.句型搜索1．Thereisnodoubtthattheearthisbecomingwarmerandthatitishumanactivitythathascausedthisglobalwarmingratherthanarandombutnaturalphenomenon.[信息提取]

Thereisnodoubtthat...，毫无疑问……。[例句仿写]毫无疑问，我们能把这项工程设计出来。________________________________________wewillsucceedindesigningtheproject.Thereisnodoubtthat

2．Itmeansthatmoreheatenergytendstobetrappedintheatmospherecausingtheglobaltemperaturetogoup.[信息提取]

causingtheglobaltemperaturetogoup是现在分词短语作状语，表示结果。[例句仿写]他把杯子掉了，结果摔得粉碎。Hedroppedtheglass,________________________________.breakingitintopieces

3．Evenifwestartreducingtheamountofcarbondioxideandothergreenhousegases，theclimateisgoingtokeeponwarmingfordecadesorcenturies.[信息提取]

evenif＝eventhough“即使，尽管”(引导让步状语从句)[例句仿写]即使我这次失败了，我还要再试试。________________________________________________，Iwouldtryagain.EvenifIfailthistimeⅣ.预读理解

1．FastReading：Scanthetextandchoosethebestanswersaccordingtothetext.①Whoamongthefouristheauthor?A．SophieArmstrong.B．CharlesKeeling.C．DrFoster.D．GeorgeHambley.②Whofoundouttheamountofcarbondioxideintheatmospherefrom1957to1997?A．SophieArmstrong.B．CharlesKeeling.C．DrFoster.D．GeorgeHambley.③Whatarethegraphsandquotesfor?A．Toattractreaders'attention.B．Tointroducethetopicofglobalwarming.C．Togivesomeexamples.D．Tosupporttheopinionandmakeitmoreconvincing.④Whatisthepurposeofthelastparagraph?A．Tomakereadersdisappointedwiththeproblem.B．Tomakereadersthinkabouttheproblem.C．Toshowtheauthor'sopinionontheproblem.D．Tobeginsomediscussionaboutthefuture.⑤Whatismainlydiscussedinthetext?A．Carbondioxide.B．Watervapour.C．Gasesintheatmosphere.D．Thewarmingoftheearth.答案

①A②B③D④B⑤D2．CarefulReading:Readthetextcarefullyandthenanswerthefollowingquestions.①Whatarethenamesofthethreescientistsmentionedinthearticle?________________________________________________

DrJaniceFoster，CharlesKeeling，GeorgeHambley.②Whatdotheythinkaboutglobalwarming？Dotheyagreewithoneanother?________________________________________________________________________________________________Therearesomeverydifferentattitudesamongscientiststowardsthisissue.Somethinktheeffectswillbeterrible，whilesomeothersbelievethatweshouldnotworryaboutit.__________________________________________________________________③Whataretheeffectsofglobalwarming?__________________________________________________________________________________________

Theremaybeariseofseveralmetresinthesealevel.Theremaybemoreseverestorms，floods，droughts，famines，thespreadofdiseasesandthedisappearanceofspecies.

____________________________________________________________________1．consumev．消费，消耗；吃完；喝光EachyearAmericansconsumeahighpercentageoftheworld'senergy.每年美国人都消耗掉世界能源的很大比例。Thiswillconsumehishealth,destroyhistemper.这将损害他的健康，毁坏他的情绪。Howmanyricedidyouconsumelastyear?去年你们吃了多少大米？consumern．消费者，用户，消费品consumergoods(家用)消费品consumers'association消费者协会consumptionn.消费(量)，消耗(量)time­consumingadj.耗费时间的consumingadj.消费的；强烈的

Theancientconsumercitywasnowturnedintoamodernindustrialbase.这个古老的消费城市今天已经变成了一个现代化的工业基地。It'svitaltoimpresstheconsumerwithagoodadvertisingcampaign.进行广告宣传，使消费者熟悉产品，是至关重要的。Hehastocutdownontheconsumptionofmeat.他不得不减少吃肉。Basketballishisconsumingpassion.篮球令他着迷。用consume的适当形式填空①Weshouldadoptthe____________suggestion.②Industrializedcountriesare_____________70%oftheworld'senergy.③Wehavemeasuredthecar'sfuel_____________.④She_____________thebigcake.consumers'

consuming

consumption

consumed2．subscribevt.&vi.(1)捐助；捐赠Hesubscribedalargesumofmoneytocharities.他向慈善团体捐赠了一大笔钱。(2)签署(文件)；签(名)Hesubscribedhisnametothecontract.他在合同上签了名。(3)同意Noonebutmadpeoplewouldsubscribetosuchviews.只有疯子才会同意这样的观点。(4)订阅Ifyousubscribetothenewspaper,it'llbedeliveredtoyourdoor.如果你订阅报纸，它会直接给你送到门上的。subscribeto...订阅(报纸或杂志)；同意，赞同……；向……捐款subscribefor...认购(股票)subscriptionn.订阅费；订购款；订购subscribern.订阅人，订户，订购者【完成句子】①I____________________amonthlymagazine.我订阅了一份月刊杂志。②Themagazineistryingtogetmorereaders__________________.该杂志正大力发展新订户。③Thenumberof___________________increasedlastmonth.上个月电话用户数增加了。subscribedto

tosubscribe

phonesubscribers④We________________ananimalprotectionsociety.我们定期捐款给一个动物保护基金会。⑤Chengdufirmswillalso________________4,500shares,withthefinancialconcept.公司还将认购成都商行4500万股股份，具备金融概念。subscribeto

subscribefor3．quantityn．量，数量，数额，数目Heprefersquantitytoqualitywhenfoodisconcerned.就食物而言，他讲究量不讲究质。QuantitiesoffoodandtentsweresenttoJapanfromChina.大量的食品和帐篷被从中国运到日本。

inquantity大量地quantitiesof＋不可数名词/可数名词复数＋复数谓语动词aquantityof＋不可数名词/可数名词复数＋单数谓语动词Quantitiesofwaterwerewastedinourdailylife.大量的水在我们的日常生活中被浪费。Alargequantityofbearisneededurgentlyhere.这儿急需大量的啤酒。【单项填空】①________increaseseveryyearasnaturalhabitatsdisappear.A．TheamountofendangeredspeciesB．ThequantityofendangeringspeciesC．ThenumberofendangeredspeciesD．Themajorityofendangeringspecies解析句意：随着自然界动物居所的消失，濒危物种的数量每年也在增加。endangeredspecies意为“濒危物种”，endangered表示被动，不能换成endangering,因为ing形式表示主动。theamountof修饰不可数名词，所以A项不对；thequantityof和themajorityof虽可修饰可数名词，但其中的endangering不合语法，所以选C项。答案

C②________foodarestoredinthetunnelinwinter.

A．LargequantitiesofB．AgreatmanyC．AlargenumberofD．Quiteafew解析

largequantitiesof后面既可跟可数名词的复数又可跟不可数名词。句意：冬天大量的食物储藏在坑道里。答案

A4．tend(1)vi.趋向；易于；往往会FarestendtogodownintheautumnandriseagainatChristmas.交通票价秋季时趋于下降，而圣诞节期间又开始回升。Myfamilytendtobequitelong­lived.我家族的人大都相当长寿。(2)vt.&vi.照顾；照料Tendtoyourownaffairs.去管你自己的事吧。Momwasusuallybusytending(to)myyoungersisters.妈妈通常要忙于照顾我的妹妹们。tendtodosth往往……；趋向于……

tend(to)sb/sth照顾……；看护……

tendtowards有……倾向tendencyn.倾向；趋势

Hisviewstendtowardstheextreme.他的观点趋于偏激。【完成句子】①She________________getangrywhenothersdisagreewithher.别人不同意她的看法时，她很容易生气。②Ashepherd________________thesheep.牧羊人照顾羊群。③Thereisagrowing________forpeopletoworkathomeinsteadofinoffices.人们在家里而不是在办公室里工作的趋势日益增长。tendsto

tendedto

tendency

④Modernfurnituredesign________________simplicity.现代家具设计越来越简单。⑤He________________selfishness.他有自私自利的倾向。tendsto

tendstowards5．consequencen．[C]结果；后果；影响Don'tbeuneasyabouttheconsequences.不必为后果忧虑不安。HeisamanofconsequenceintheLabourParty.他是工党中举足轻重的人物。(1)asaconsequence＝inconsequence结果，因此inconsequenceof＝asaconsequenceof由于；因为……的缘故beofmuch/any/little/noconsequence很/有点/不大/不重要answerfortheconsequences对后果负责taketheconsequencesof承担……责任(2)consequentadj.作为结果的；随之发生的consequentlyadv.因而；所以

Wehadn'tenoughmoneytopayourbusfare，andinconsequencewehadtowalk.我们没有足够的钱买车票，所以只能步行。Morethan200peopleinThailandlosttheirlivesinconsequenceof/asaconsequenceofflood.由于洪水，在泰国有200多人失去了生命。Youropinionisoflittleconsequencetome.你的意见对我而言不重要。Youhavetotaketheconsequencesoftheaccident.你必须承担这次事故的责任。Hehadbeenillforalongtimeandconsequentlyhewasbehindinhiswork.他病了很久，因此耽误了功课。【完成句子】①___________________________yourbadworkIamforcedtodismissyou.你工作不好，我只能解雇你。②Aseverefloodstruckthecityandtherewasa__________shortageoffood.该市遭到严重水灾，结果造成食物匮乏。③Ifyougoondoingthis,wewon't___________________________________.如果你们继续这样干，后果我们将不负责。theconsequenceInconsequenceof

consequent

answerfor④I'mquitewillingtoacceptthe____________.我完全愿意承担后果。⑤Itrainedyesterdayandin____________thematchwascanceled.昨天下雨了，结果比赛被取消。⑥___________________________________________，myfathercoughsfrequently.因为吸烟的缘故，我父亲经常咳嗽。consequences

consequence

Asaconsequenceofsmoking6．statev．陈述，说明，阐明ChairmanHuJintaostatedthatChinaandRussiaweredevelopingastrongrelationship.国家主席胡锦涛宣布中俄正在发展一个稳定的关系。Hedidn'tstatewhethertheinformationwastrue.他没有说明信息是否属实。“Jemmaisgoingbackwithme，”Georgestatedfirmly.乔治坚定地说：“Jemma要和我一起回去。”(1)stateafact/anopinion陈述事实/观点statetheobvious陈述显而易见的事Itis/wasstatedthat...据称……(2)staten.状态，状况，情形；政府；州，邦inabad/goodstate处于坏的/好的状况中statementn.陈述，声明makeastatement声明

Itwasstatedthatstandardsatthehospitalweredropping.据称，那家医院的医疗水准在不断下降。Economically,thecountryisinaveryhealthystate.从经济学的观点来说，国家处于很兴旺的状态之中。Heisreadingareportofthestateoftheroads.他正在看一篇关于道路状况的报告。Shouldindustrybecontrolledbythestate?工业应该由国家控制吗？Theministeratfirstdeclinedtomakeastatement,butlatersheagreed.部长起初拒绝发表声明，但后来她同意了。【完成句子】①HavingwitnessedtheaccidentIthoughtitwasmydutyto________________________________________________.由于我亲眼目睹了那次事故，我觉得向警察陈述是义不容辞的。police

makeastatementtothe②Shewepttoseehim________________________________.她一见他那种情形簌簌泪下。insuchastate

③Alaskais________________________amplesize.阿拉斯加是个大州。astateof

④________________________andaddress.请说出你的姓名和地址。Stateyourname7．rangen．种类，范围；一系列；变化的幅度；级别；界限；射程Thelibraryhasrangesofbooksinperfectorder.这个图书馆的书一排一排放得井井有条。Thepriceofthehouseiswellbeyondourrange.房子的价格远远超出了我们能承受的范围。Theelegantladycamewithinmyrangeofvision.这位优雅的女士进入了我的视野。(1)in/withinrange(ofsth)

(……的)范围之内outofrange(ofsth)(……的)范围之外(2)rangev.变化；变动；排列rangefrom...to...＝rangebetween...and...

在……到……范围内变化

卡片以字母顺序排列。Thefrontierrangefromthenorthernhilltothesoutherncoast.边界从北部山地一直延伸到南部海岸。Hisinterestsrangedfromchesstocanoeing.他的爱好从下国际象棋到划独木舟，范围很广。【图解助记】【完成句子】①Thetemperature________________________________________degreescentigrade.温度在摄氏三十度与四十度之间。②Thisshopsells________________________________________，allofwhicharethechoicest.这家商店卖的手表都是精品，而且种类还特别多。rangesbetween30and40awiderangeofwatch8．glance(1)vi.瞥一眼；匆匆一看；扫视Sheglancedshylyathimandthenloweredhereyes.她羞怯地偷看了他一下，随即垂下眼帘。Sheglancedintothelooking­glassbeforeleavingherbedroom.她在离开卧室前匆匆照了一下镜子。(2)n.一瞥；扫视Tomglancedat/tookaglanceatthenewspaperheadlines.汤姆匆匆看了一眼报纸的大标题。Atfirstglancetheproblemseemedeasy.乍一看问题似乎很容易解决。glanceat/down/over/through浏览；粗略地看have/takeaglanceat匆匆一看；一瞥；扫视ataglance立刻，一眼atfirstglance乍一看；乍看之下她匆匆看了一下表走了。Heglancedoverthemorningpaperandwentout.他匆匆地浏览了晨报然后出去了。Hecouldtellataglancewhatwaswrongwiththecar.他一眼就能看出汽车有什么毛病。【比较网站】stareat/glanceat/glimpseat/glareatstareat长时间的盯着。有羡慕或惊奇的意思。glanceat匆匆一看，瞥视。看的时间短暂，强调动作。glimpseat无意识的一瞥。强调结果。glareat怒目而视。有敌对情绪。【单项填空】He________theenvelopeandrecognizedhisfather'shandwriting.A．staredatB．glaredatC．lookedatD．glancedat解析考查动词短语辨析。句意：他瞥了信封一眼，认出是父亲的笔迹。stareat“盯着看”；glareat“怒目而视”；lookat“看……”；glanceat“瞥一眼”。由句意可知选D项。答案

D1．comeabout发生；造成Hermouthopenandshut,butnosoundcomesout.她的嘴张开又闭上了，没有发出声音。Canyoutellmehowtheaccidentcameabout?你能告诉我事故是怎样发生的吗？comeacross偶遇；穿越comealong进展，进行comeback回来；重新流行comedown进来；到达comeout出来；开花；出版；结果是……comeup上来；(问题等)被提出；发芽(无被动式)comeupwith追上，赶上，不落后；提出，提供cometo达到；到达；共计Icameacrossthechildrensleepingunderthebridge.我偶然发现睡在桥下的孩子。Whenishernewnovelcomingout?她的新小说何时出版？Ineverexpectedthosefewitemstocometosomuch.我根本没想到就那么几件东西合计起来竟要花这么多钱。【比较网站】happen/breakout/takeplace/comeabout/occurhappen普通用语。指偶然、意外的，未能预见事情的发生或出现。其后接不定式或用在Ithappens/happenedthat...句型中。breakout指“(战争、火灾、疾病等)突然发生，爆发”。takeplace指“按计划、安排做……”；可引申为“进行，举行”。comeabout表示“发生，产生”，多指事情已经发生了但还不知道为什么，常用于疑问句和否定句。occur可指“偶然发生”，也指“计划发生某事”；occur还表示“突然想到”，常用于Itoccurstosbthat...结构。The2012OlympicGameswilltakeplaceinLondon.2012年奥运会将在伦敦举行。ItsuddenlyoccurredtomethattherewouldbeabasketballmatchbetweenChinaandSouthKoreathenextevening.我突然想到第二天晚上将有一场中国队和韩国队的篮球比赛。【完成句子】①Afire________________duringthenight.夜间突然发生了火灾。②I'llneverunderstandhowit________________thatyoumadesuchamistake.我真不明白你居然犯了这么个错误。③________________________________________thathewaslying?你当时没想到他在撒谎吗？Didn'titoccurtoyoucameaboutbrokeout

④Luckilytheearthquakedidn't________inthecenterofthecity.幸亏地震没有发生在市中心。⑤________________________Ihadnomoneyonme.我刚好没钱了。⑥Greatchanges________________________inChinasincethen.自从那时中国发生了翻天覆地的变化。happen

Ithappenedthat

havetakenplace2．goup上升，增长；升起Thefinancialtimesshareindexwentupfivepointsyesterday.《金融时报》的股票指数昨天上升了五点。Theimportofcottongoodswentupsharplyinthoseyears.那几年，棉织品的进口猛增。Wewatchedthenationalflaggoupslowlywithpride.我们自豪地注视着国旗慢慢升起。【温馨提示】goup为不及物动词短语，没有被动语态。goagainstsb对某人不利goagainststh违反；与……不符goahead走在前面；先走goover仔细检查gothrough经历；遭受；穿过；通过；完成；浏览goinfor爱好；从事；参加；赞成

Don'tgoagainstyourparents'wishes.不要违背父母的意愿。Besureyouareright,thengoahead.确信正确，切莫畏缩。Itwillbewisetogooveryourtestpaperagain.还是把您的考卷再检查一遍的好。Thecountryhasgonethroughtoomanywars.这个国家经历了太多的战争。Gothroughthosedoors,andyou'llseeitontheright.穿过那些门，你在右边看到的就是了。Hethoughtithisdutytogothroughthepapers.他认为自己有责任检查这些文件。【单项填空】①—Thingsaregettingmoreexpensivenow.—It's________thatpriceswillcontinueto________.A．sure；goupB．certain；goupC．sure；raiseupD．certain；raiseup解析句意：——如今东西变得越来越贵了。——价格一定还会继续涨。sure的主语必须是人，certain的主语可以是人也可以是物；raise是及物动词，后面不能跟up。故选B项。答案

B②—Doyouthinkthathousingpricewillkeep________intheyearstocome?—Sorry，Ihavenoidea.A．liftingupB．goingupC．bringingupD．growingup解析问句句意：你认为接下来几年房价还会上涨吗？goup“(河水、价格)等的上涨”，符合句意。liftup鼓舞；bringup抚养；growup成长。答案

B3．resultin导致Thefireresultedinelevenpeoplebeingkilledandthedestructionofthefactory.火灾造成了十一人死亡，工厂被烧毁。ThefreshpolicyresultsineconomicdevelopmentoftheEuropeanUnion.那项新政策促进了欧盟的经济发展。Hiscarelessspeechresultedinmuchargument.他发言过于草率，因而引来许多争议。【比较网站】resultin/resultfrom/asaresult/asaresultofresultin表示“引起某种结果”，句子的主语是原因，in的宾语是结果。resultfrom意为“因……而发生”，主语为结果，宾语为起因。asaresult意为“结果，因此”，在句中作状语，常置于句首，并用逗号和句子隔开。asaresultof意为“作为……的结果”，在句中特指引起某种结果的原因时，用定冠词代替不定冠词。Theterribleaccidentresultedfromhiscarelessness.那起可怕的意外事件因他的疏忽大意而引起。Tombrokehislegs，asaresult,hewastakentohospital.汤姆的腿骨折了，因此被送进了医院。Asaresultofherhardwork,shewasfinallyadmittedtoheridealuniversity.她勤奋苦读，终于考进了她理想的大学。【图解助记】【单项填空】①Theproblemofglobalwarmingisserious.________，thesealevelshaverisenalittle.A．AsaresultB．OnthecontraryC．InparticularD．Inotherwords解析考查介词短语辨析。句意：全球变暖的问题很严重。因此，海平面有所上升。A项意为“结果”；B项意为“相反的是”；C项意为“尤其，特别”；D项意为“换句话说”。根据句意选A项。

答案

A②Theaccidentthatresulted________thedeathof19childrenresulted________carelessdriving.A．in；onB．in；fromC．on；inD．from；in解析句意：导致19名孩子丧生的事故起因于粗心驾驶。resultin后跟结果；resultfrom后跟原因。故选B项。答案

B4．beopposedto反对Manypeopleareopposedtothesaleofarmsonprinciple.许多人根据自己的是非观反对出售武器。Iamstronglyopposedtohelpingtheyoungmanaddictedtoalcohol.我坚决反对帮助酗酒成瘾的那位年轻人。Atfirsthewasopposedtooursuggestion,butwemanagedtopersuadehim.起初他反对我们的建议，但我们设法说服了他。beopposedto(doing)sth反对(做)……

asopposedto与……不同；而不是opposevt.反对；反抗；妨碍opposingadj.对立的；截然相反的

Iopposeyourgoingtherealone.我反对你单独去那里。Wedon'topposetheplanatall.＝Wearenotopposedtotheplanatall.我们根本不反对这个计划。【单项填空】①Aftertheprofessor________outtheproject，themediafocusedonit.A．wasopposedtocarryingB．wasopposedtocarryC．opposedtocarryD．opposedtocarrying解析句意：教授反对实施这项工程后，媒体都关注这件事。beopposedto表示“反对……”，其中to是介词，后面跟名词、代词或者动名词。答案

A②Thetradeunionsinthisindustryare________anyreductioninwages.A．objectingagainstB．opposedtoC．reactedtoD．resistingagainst解析句意：该行业工会反对降低工资。beopposedto意为“反对，对抗”；objectagainst不常用；reactto意为“作出反应，反应”；resist不与against连用。答案

B5．keepon继续Hekeptonringingmeup,butIdon'twanttokeepintouchwithhimanymore.他不断地给我打电话，可我不想和他保持联系了。Theclimberskeptoninthehopeofreachingthetopwiththelasteffort.登山队员们继续前进，希望最后一鼓作气地到达峰顶。【比较网站】keepdoing/keepondoingkeepdoing强调状态的继续；doing不能是瞬间性动词。keepondoing表示动作的反复和坚持的决心，强调动作与动作之间有间隔。doing既可以是瞬间性动词也可以是持续性动词，但不能是静态动词，如stand，lie，wait等。Hekepttalkinguntilthemeetingwasover.他一直在说，直到会议结束。Theboykeptwatchingthepassingtrafficatthegate.这个男孩在门口不停地看着过往的车辆。Shekeptonraisingherhand.她反复举手(不是一直举着手)。Hekeptonrepeatingthesewordsoverandover.他一遍又一遍重复这几句话。选用keepdoing/keepondoing的适当形式填空①He________eating/smiling/walking.他一直在吃/笑/走。②Don't________________askingsuchquestions.不要老是问这样的问题。③He________standingintherainfor3hours.他在雨中坚持站了3个小时。④They________________workingalthoughtheyweretired.他们虽然很疲劳，但还是继续工作。kept

keepon

kept

kepton6．buildup树立，逐步建立；增进(健康)；集结Thisbuiltupmyhopeaftertheinterview.面试过后增加了我的希望。Thebuildingmusthavebeenbuiltupbynow.那幢大楼此时一定已经建成。Shewasstudyingtobuildupheralgebra.她在学习以提高自己的代数水平。Themoviecompanyhasdonesomuchtobuildupitshonourandprosperity.这家电影公司为宣扬它的荣誉和繁荣做了如此多的工作。buildupone‘shealth增进健康buildupagoodreputation树立良好的声誉buildupthebusiness扩大企业buildupapictureof...构思……；设想……

buildbridges沟通

【完成句子】①Hehas________________________________________.他逐步建立了自己的公司。②Sportsandgamescan________________________________.体育运动能增强我们的体质。③Eventually,thesebooks________________________________afinelibrary.最终，这些书集聚成为一间很好的藏书室。④Firstofall，believeinyourselfand__________________________________.首先，相信自己，增加对自己的信心。builtuphisownbusiness

buildupourbodieswillbuildupinto

buildupyourconfidence1．Thereisnodoubtthattheearthisbecomingwarmerandthatitishumanactivitythathascausedthisglobalwarmingratherthanarandombutnaturalphenomenon.毫无疑问，地球正变得更加暖和。全球变暖是人为的，而不是随意的自然现象。There'snodoubtthat...意为“毫无疑问……”。本句中doubt接了两个that同位语从句，且第二个同位语从句中又使用了强调句型。ThereisnodoubtthatLibyanhavesufferedalotfromthewar.毫无疑问，利比亚人民因为战争而遭受了很多痛苦。Thereisnodoubtthatradioandtelevisionareimportantmeansofcommunication.毫无疑问，收音机和电视机是信息交流的重要方式。Thereisnodoubtthathecancomeontime.他能按时来是毫无疑问的。(1)doubt作名词①doubt常与about/of/asto/on等介词连用。②doubt后面接同位语从句。用于否定句、疑问句时，后跟that从句；用于肯定句时，后面应接whether引导的从句。【温馨提示】doubt后面的同位语从句，不可以用if替换whether。(2)doubt作动词，意为“怀疑，不相信”。①doubt＋名词或代词。②doubt＋宾语从句。在否定句和疑问句中，doubt后面接that引导的宾语从句。在肯定句中，doubt后面一般接whether或if引导的宾语从句。Thereisnodoubtthatwewillbesuccessful.毫无疑问我们会成功