高考英语一轮复习 Unit 4 Global warming课件 新人教版选修6.ppt

走向高考英语,路漫漫其修远兮吾将上下而求索,人教版(课标卷地区)高考总复习,Unit4Globalwarming,选修六,第一部分基础知识聚焦,.单词速记A识记单词1_(adj.)胡乱的；任意的2_(n.)种类；范围3_(vi.)看一下；扫视(n.)一瞥4_(adj.)分布广的；普遍的5_(adj.)平均的6_(vt.)拥护；提倡；主张7_(adj.)随便的；漫不经心的；偶然的8_(n.)环境；情况9_(vt.)使恢复；使振作,randomrangeglancewidespreadaverageadvocatecasualcircumstancerefresh,B联想串记10_(n.)现象_(pl.)现象11_(n.)量；数量_(n.)质量12_(vi.)趋向；易于；照顾(vt.)照顾；护理_(n.)倾向；趋势13_(vt.)反对；反抗；与(某人)较量_(adj.)反对的；对立的,phenomenonphenomenaquantityqualitytendtendencyopposeopposed,14_(n.)结果；后果；影响_(adv.)因此；所以15_(vt.)陈述；说明_(n.)说明；说法；表白16_(adj.)平稳的；持续的；稳固的_(adv.)平稳地；持续地17_(n.)生存；存在_(vi.)存在18_(n.)贡献_(v.)贡献；撰稿,consequenceconsequentlystatestatementsteadysteadilyexistenceexistcontributioncontribute,.短语互译1发生；造成_2上升；增长；升起_3即使_4大体上；基本上_5代表一方；作为的代言人_6忍受；容忍_7只要_,comeaboutgoupevenif/thoughonthewholeonbehalfofputupwithso/aslongas,8ratherthan_9subscribeto_10quantitiesof_11resultin_12beopposedto_13keepon_14andsoon_,而不是同意；赞成；订购大量的导致反对继续等等,.典句析练1连词分词(whencomparedto/with)Thatprobablydoesnotseemmuchtoyouorme,butitisarapidincrease_(当与相比的时候)othernaturalchanges.【仿写】我们的产品比竞争对手的产品质量更好，且价格更低。Ourproductsareofhigherqualityandlowerprices_.,2Thereisnodoubtthat.毫无疑问_(毫无疑问)theearthisbecomingwarmer.【仿写】毫无疑问他会当选。_.3as/solongas引导条件状语从句；ifnot省略句ItisOKtoleaveanelectricalapplianceon_(只要)youareusingit_(如果不),turnitoff!,【仿写】只要你喜欢，你就可以待在这里。Youmaystayhere_.我可能明天去看你。如果不是明天，那就在周六。Imightvisityoutomorrow._.,答案：1.whencomparedto；whencomparedtothoseofourcompetitors2Thereisnodoubtthat;Thereisnodoubtthathewillbeelected.3as/solongas;ifnotso/aslongasyoulikeIfnot，thenitllbeSaturday,.课文缩写语法填空Itiswellknown_1_globalwarmingresultsfromhumanburningfossilfuelslikecoal，gasesandoiltoproduceenergy.Somebyproductsofthisprocessarecalled“greenhousegases”，_2_whichthemostoneiscarbondioxide.These“greenhousegases”cankeeptheearthwarmenoughforus_3_(live)on.However，when_4_(quantity)ofextracarbondioxideareputintotheatmosphere,theglobaltemperaturetendstogo_5_.,_6_scientistshavedifferentopinionsaboutthefutureeffectsofglobalwarming，mostbelievethatthetemperatureoftheearthwouldincreaseabout5degreesoverthenext100years，_7_maycausethesealeveltorise,bringaboutfloods，storms，droughts，thespreadofdiseasesandthe_8_(appear)ofspecies.ButHambleysaysmorecarbondioxidewillmakeplantsgrow_9_(quick)，cropsproducemoreandthatitwillencourageagreaterrangeofanimals.,Greenhousegasescontinuetobuild_10_intheatmosphere.Theclimatewillkeeponwarmingfordecadesorcenturiesevenifwestartreducingtheamountofgreenhousegases.Whatwillbethefutureresultsofglobalwarming?Wewaitandsee.答案：1.that2.of3.tolive4.quantities5.up6.Though/Although7.which8.disappearance9.quicker10.up,1.quantityn量；数量教材原句Theproblembeginswhenweaddhugequantitiesofextracarbondioxideintotheatmosphere.(P26)当我们向空气中排放大量的多余的二氧化碳的时候，问题就开始了。,名师点拨aquantityof.作主语时，谓语动词用单数；quantitiesof.作主语时，谓语动词用复数。Hewantstobuythebooks_，sothestorekeeperwillgivehimadiscount.他想大量购买这些书，因此店主会给他折扣。_ofoil_importedfromabroadeveryyear.每年要从国外进口大量的石油。答案：inquantityLargequantities；are,2tendvi.趋向；易于；照顾vt.照顾；护理教材原句Itmeansthatmoreheatenergytendstobetrappedintheatmospherecausingtheglobaltemperaturetogoup.(P26)这意味着更多的热量被困在大气层中，从而引起全球温度升高。,Mensclothes_buttonfromtheright,andwomensfromtheleft.男士服装倾向于向右扣纽扣，而女士服装向左。Charles_obesity.查尔斯有肥胖的趋势。Ateamofmedicalworkersweresentto_thesurvivorsoftheearthquake.一组医护人员被派去照料地震的幸存者。答案：tendtotendstowardstend,3consequencen结果；后果；影响教材原句Theypredictthatanywarmingwillbemildwithfewbadenvironmentalconsequences.(P27)他们预言说，变暖的情况不会很严重，对环境的影响也不会太大。,Hebrokethelaw,andnowhemustface/take/suffertheconsequencesofhisaction.他违犯了法律，现在他必须为他的行为承担后果。Youropinionisoflittleconsequencetome.你的观点对我来说不重要。答案：aconsequenceofinconsequenceof；asaconsequenceof,4rangen种类，范围；幅度，界限v(在一定范围内)变动，变化；排列教材原句.itwillencourageagreaterrangeofanimals.(P27)这将会促进动物物种多样化,Hehas_interest,_chess_canoeing.他兴趣广泛，从国际象棋到划艇。Thereis_activitiesforchildren.有给孩子们提供的各种活动。Theirages_25to50.他们的年龄从25到50不等。答案：awiderangeof；rangingfrom；toafullrangeofrangefrom,5averagen平均adj.平均的vt.均分,_mensmokemorecigarettesthanwomen.平均来看，男子比女子吸烟多。Susiesschoolworkiswell_.苏西的学习成绩远远高于平均水平。Theaveragepersonneeds2,000calorieseachday.普通人每天需要2000卡的热量。,Thelibrarynowgetsanaverageoffivevisitsaday.图书馆现在一天可以平均去五次。Classsizesintheschoolarebelowthenationalaverage.这个学校的班级规模低于全国平均水平。答案：Onaverageaboveaverage,6advocatev拥护；提倡；主张n支持者；拥护者；提倡者,名师点拨advocate后不跟不定式，跟从句时，从句中用虚拟语气即(should)do。Manyexperts_yourchildforgoodbehavior.很多专家主张对小孩的良好表现加以奖励。Thereportadvocatedthatallbuildings_fittedwithsmokedetectors.报告主张所有的建筑物都应安装烟火探测器。答案：advocatedrewardingbe,7circumstancen环境；情况教材原句Recyclecans,bottles,plasticbagsandnewspapersifcircumstancesallowyouto.(P30)如果情况允许的话，回收容器、瓶子、塑料袋和报纸。,_permitting,Illgoabroadtostudy.情况允许的话，我要出国学习。In/Underthe_hefeltunabletoacceptthejob.在此情况下，他觉得无法接受这项工作。Innocircumstances_aloneinthehouse.无论如何都不能把婴儿单独留在家里。答案：Circumstancescircumstancesshouldababybeleft,eabout发生；造成教材原句Sohowhasthiscomeaboutanddoesitmatter？(P26)那么，这种温度的增长是怎么产生的呢？会有什么影响吗？,名师点拨comeabout是不及物动词短语，常指情况不受人控制地突然发生，常用句型：Howdiditcomeaboutthat.某事是怎么发生的？Itcameaboutthat.发生了。,Howdidit_thathehadhisleghurt?他的腿受伤了，这是怎么发生的？Howdidthesedifferences_？这些差别是怎样产生的？答案：comeaboutcomeabout,2putupwith忍受；容忍教材原句Wedonothavetoputupwithpollution.(P30)我们不必去忍受污染。Imnotgoingto_theirsmokinganylonger.我再也不能容忍他们抽烟了。Icannot_mynoisyroommates.我受不了我那些吵闹的室友了。,巧学助记,Oneshouldalwaysputalittlemoneyasideforarainyday.一个人总应存点钱以备不时之需。Shewashedthecupsandputthemaway.她洗完杯子后便把它们收了起来。Heputforwardaconstructivesuggestion.他提出了一条建设性的建议。答案：putupwithputupwith,3subscribeto同意，赞成(多用于否定句)；订购；订阅；定期捐款,Ivenever_thetheorythatpeoplearemoreimportantthananimals.我从来没有同意过人比动物更重要的理论。Areyougoingto_theoperathisseason?你要购买这一季的歌剧票吗？Sorry!Thesubscriberyoudialedispoweredoff.对不起！您拨打的用户已关机。答案：subscribedtosubscribeto,4goup上升；增长；升起；被建造,Itstoohot,andthetemperatureisstill_.太热了，而且温度还在上升。Withthedevelopmentofourcountry,newfactoriesare_everywhere.随着我们国家的发展，到处都在建工厂。答案：goingupgoingup,solongas引导的条件状语从句教材原句ItsOKtoleaveanelectricalapplianceonsolongasyouareusingitifnot,turnitoff！(P30)只要你在使用电器设备，你便可以把它开着。如果不用就把它关掉！,句式分析aslongassolongas只要，引导条件状语从句。aslongas也可以指时间、长度，意为：长达；与一样长；与一样久。Illlendmycartoyou_youreturnitontime.只要你按时归还我就会把我的车借给你。Illstayhere_threedays.我将在这里逗留三天。,方法规律根据aslongas的本意“与一样长”和引申义“只要”，理解记忆下面的含义。答案：as/solongasaslongas,it用法()1Doyouknowinwhatcircumstancesitwas_Jackachievedhisgoal?答案：that考查强调句。句意为：你知道到底是在什么环境下Jack实现了自己的目标吗？分析句子结构可知，此处是强调句的特殊疑问句并且作know的宾语，故应用陈述句语序，即“疑问词itis/wasthat”。,2SherealizedthatitwasnotthewordsbutthewayshespoketoBruce_hurthim.答案：that考查强调句。句意为：她意识到不是她说的话，而是她对Bruce说话的方式伤害了他。分析句子成分可知，谓语动词realized后为that引导的宾语从句，而宾语从句为强调句结构：itwas.that.被强调的部分由not.but.连接。3Thepolicewereseekingmoreinformationtofindoutwho_wasthatkilledtherichmerchant.答案：it考查强调句及宾语从句，此处“whoitwasthatkilledtherichmerchant”是findout的宾语从句。,4Ihavealwaysbeenhonestandstraightforward,anditdoesntmatter_itisthatImtalkingto.答案：who考查强调句。句意为：无论我在和谁交谈，我一直是诚实而直率的。分析句子结构可知，itdoesntmatter后的宾语从句使用了强调句型，其结构为“whoitisthatImtalkingto”。,5F