2021版高考英语大一轮复习 Unit 4 Global warming课件 新人教版选修6

Unit4Globalwarming基础知识·梳理考点知识·导练基础知识·梳理抓主干·固双基单词拓展quantity1.n.量;数量2.vt.反对;与(某人)较量adj.反对的;对立的adj.相反的prep.在……对面3.vt.陈述;说明n.陈述,说明4.vt.拥护;提倡;主张opposeopposedoppositestatestatementadvocateconsequence5.n.结果;后果;影响adj.随之发生的adv.所以,因此6.vi.趋向;照顾vt.护理n.倾向;趋势7.vt.消费;消耗n.消费;消耗n.消费者8.n.污染;弄脏vt.污染;弄脏9.adj.平稳的;持续的adv.平稳地;持续地consequentconsequentlytendtendencyconsumeconsumptionconsumerpollutionpollutesteadysteadilyrandom10.adj.胡乱的;任意的adv.胡乱地,任意地11.n.生存;存在vi.存在12.n.教育工作者vt.教育n.教育13.n.贡献vt.做贡献n.贡献者14.n.种类;范围randomlyexistenceexisteducatoreducateeducationcontributioncontributecontributorrangeaverage15.adj.平均的n.平均数v.平均(是)16.n.环境;情况17.vi.看一下;扫视n.一瞥18.vi.同意;捐赠;订阅vt.(签署)文件;捐助19.phenomenonn..20.byproductn..21.catastrophen..22.nuclearadj..circumstanceglancesubscribe现象副产品大灾难;浩劫核的;核能的;原子核的短语记忆1.come发生;造成2.result导致3.putup忍受;容忍4.long只要5.subscribe同意;赞成;订购6.quantities大量的7.go上升;增长;升起8.beopposed反对……9.even即使10.keep继续11.thewhole大体上;基本上12.behalf代表……一方aboutinwithsoastoofuptoifonononof句型整理1.theearthisbecomingwarmer(seeGraph1)andthathumanactivityhascausedthisglobalwarmingratherthanarandombutnaturalphenomenon.毫无疑问,地球正在变暖(见表1),而且全球转暖是人为的,而不是随意的自然现象。2.ItisOKtoleaveanelectricalapplianceonyouareusingit—ifnot,turnitoff!只要你在使用电器设备,你便可以让它开着——如果不用就把它关掉!3.Thatprobablydoesnotseemmuchtoyouorme,butitisarapidincreaseothernaturalchanges.那个数值对你我来说可能是无所谓的,但是跟其他自然变化相比较而言,这却是一种快速的增长。Thereisnodoubtthatitisthatsolongaswhencomparedto考点知识·导练解疑难·提知能1.quantityn.量;数量归纳拓展①alarge/smallquantityof大/少量的②(large/huge)quantitiesof许多,大量的③inquantity/quantities=inlargeamounts大量地高考运用:语法填空①Someofthesewildernessesalsoperformfunctionsthathumansneed—therainforests,forexample,storecarbonvastquantities.②Thereisnodoubtthathumanactivitiesresultinthelossoflargequantitiesforests.答案:①in②of2.opposevt.反对;反抗归纳拓展①beopposedto反对……②opposesth./doingsth.反对某事/做某事③objectto反对……高考运用:语法填空①Manyfarmers(oppose)theplanbecausetheyfearedthatwolveswouldkilltheirfarmanimalsorpets.(2017全国Ⅲ,阅读理解C)②Ihavebeenconsistentlyopposedto(feed)ababyregularly.③Theparentsstronglyopposedtheirdaughter(go)therealone.答案:①opposed②feeding③going特别提示oppose后跟表示动作的词作宾语时,后面要用动词-ing形式。beopposedto和objectto结构中,to都是介词,其后也要用动词的-ing形式。Thestudentsarestronglyopposedtosmokinginpublic.=Thestudentsstronglyobjecttosmokinginpublic.写作联想:高考运用③其他表达方式①Theparentsarestronglyagainsttheirdaughtergoingtherealone.②Theparentsstronglyobjecttotheirdaughtergoingtherealone.3.statevt.陈述,说明n.状况,状态;国家;政府;州归纳拓展①Itis/wasstatedthat...据称……②ina...state/inastateof处于……状态③inagood/badstate状况良好/不好高考运用:完成句子①(据称)weuseonly10percentofourbrain.②Itisimportanttokeepyou(状况良好)mind.答案:①Itisstatedthat②inagoodstateof特别提示①state表示“状态,状况,情况”时常用单数,常指人或事物存在的情况,或在某一阶段的性质与形式。②state表示“国家”时,侧重政体,即政治独立的国家,可指其政府,也可指国家的一部分“州,邦”。4.rangen.山脉;一系列;范围,射程vt.排列;在某范围内变化巧学助记归纳拓展①awiderangeof...各种各样的……;范围广泛的②in/withinrange在射程以内,在视觉/听觉范围内③beyond/outofrange在射程外,在视觉/听觉范围外④beyond/outofone’srange某人能力达不到的,某人知识以外的⑤rangefrom...to...在……范围内变动,包括由……到……之间的各类事物⑥rangebetween...and...在……和……范围内变动高考运用:完成句子①Butthosewhotrulyunderstandtheeconomicimpactandcanworktochangethepatternscancreate(范围广泛的)careerpossibilities.(2018江苏卷)②Thepriceofthehouseiswell(超出我们的承受范围).③Thenationalparkhasalargecollectionofwildlife,.butterflies(由……到……)elephants.(2017北京卷)答案:①awiderangeof②beyondourrange③rangingfrom;to5.averagen.平均数adj.平均的;普通的v.平均为,算出……的平均数归纳拓展①anaverageof...……的平均数(后跟数词)②onaverage平均来看③above/belowaverage在平均水平以上/下④upto(the)average达到平均水平高考运用:完成句子①The(平均的)numberofelectronicdevicesrosefromfourperhouseholdin1992to13in2007.(2018全国Ⅰ,阅读理解D)②Thecommoncoldisagoodexample:women,(平均来看),getfewercoldsthanmen.答案:①average②onaverage6.comeabout发生,造成归纳拓展①comeout出来,出现;(芽)生出来;(花)开;出版,发行;推出②comeon跟着来,跟上来;[口]得啦;快点③cometo总计,达到;归纳为答案:①cameabout②comeout高考运用:完成句子①I’llneverunderstandhowit(发生)thatyouwereanhourlateonsuchashortjourney.②Thesmartphone-likeglasseswilllikely(推出)thisyearandcostbetween$250and$600.特别提示comeabout,happen,occur,takeplace和breakout这五个表示“发生”的词语,都是不及物动词(短语),不用于被动语态,也不用于进行时态。7.putupwith忍受;容忍归纳拓展①putoff延期,推迟②puton穿上,戴上;演出③putout熄灭,扑灭;伸出;摆出④putthrough接通电话答案:①canputupwith②putout③putoff高考运用:完成句子①Idon’tknowhowshe(忍受)thenoise.②Thebigfirewas(扑灭)bythefiremenatlast.③Becauseofthebadweather,thesportsmeetingwas.(推迟).8.solongas只要归纳拓展①so/aslongas意为“只要”,用来引导条件状语从句。②aslongas还可表示“与……一样长”“长达……”。答案:①aslongas②aslongas高考运用:完成句子①Idecidedtoplaywithhimwithonlyonetoyfor.(只要)itwouldkeephisinterest.(2018全国Ⅲ,阅读理解D)②Thestreetisthreetimes(与……一样长)thatone.特别提示记住以下短语的原意和引申义短语原意引申义aslongas与……一样长只要aswellas与……一样好也;和asgoodas与……一样好几乎