2019-2020学年高中英语 Unit 4 Global warming Section Ⅱ Wa

Unit4GlobalwarmingSectionⅡWarmingUp&Reading—LanguagePoints记单词记短语记句型3基础梳理记住新知识重点词汇基础词汇1．___________n．图表；坐标图；曲线图2．___________prep.每；每一3．___________n.资料；数据4．___________n．趋势；倾向；走向5．___________adj.温和的；温柔的；淡的6．___________adj.胡乱的；任意的7．___________n.种类；范围graphperdatatrendmildrandomrange记住新知识重点词汇拓展词汇8.___________vi.看一下；扫视n．一瞥9．___________vi.同意；捐赠；订阅vt.签署(文件)；捐助10．___________n．现象→___________(pl.)11．___________vt.反对；反抗→___________adj.反对的；对立的12．___________n．结果；后果；影响→consequentadj.作为结果的；随之发生的→consequentlyadv.结果glancesubscribephenomenonphenomenaopposeopposedconsequence记住新知识重点词汇拓展词汇13．___________adj.平稳的；持续的；稳固的→___________adv.平稳地；持续地14．___________n．量；数量→qualityn．质量15．________vt.陈述；说明→statementn．声明；阐述16．________v．趋向；易于；照顾→tendencyn．倾向17．___________vt.消费；消耗；耗尽；吃完→consumern．消费者→consumptionn．消费steadysteadilyquantitystatetendconsume重点短语1．___________同意；订阅2．___________发生；造成3．___________大量的4．___________涨价；上涨5．resultin___________6．evenif/though___________7．keepon___________8．compare...to/with___________subscribetocomeaboutquantitiesofgoup导致即使继续与……相比重点句型1.状语从句的省略Thatprobablydoesnotseemmuchtoyouorme，butitisarapidincrease___________________________othernaturalchanges.这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。whencomparedto重点句型2．Thereisnodoubtthat...毫无疑问……_________________________theearthisbecomingwarmer(seeGraph1)andthat______________________hascausedthisglobalwarming______________________arandombutnaturalphenomenon.毫无疑问，地球正在变暖(见曲线图1)，而地球变暖正是人类活动导致的，并非一种随意的自然现象。Thereisnodoubtthatitishumanactivitythatratherthan重点句型3．without引导的虚拟语气句___________the“greenhouseeffect”，theearth___________aboutthirty­threedegreesCelsiuscoolerthanitis.如果没有这种“温室效应”，地球的温度将比现在的温度还要低33摄氏度左右。Withoutwouldbe重点句型4．强调句型Theyalsoagreethat___________theburningofmoreandmorefossilfuels_______________thisincreaseincarbondioxide.他们还赞同下述观点：正是燃烧越来越多的化石燃料才导致了二氧化碳的增加。itisthathasresultedin重点句型5．evenif“即使”，引导的状语从句_______________________________________ofcarbondioxideandothergreenhousegases，theclimateisgoingtokeeponwarmingfordecadesorcenturies.即使我们开始减少二氧化碳和其他温室气体的含量，在(未来)几十年或几个世纪内，气候仍会持续变暖。Evenifwestartreducingtheamount联想微空间1.图片记单词联想微空间2．构词法记单词①consume(v.)＋­er(名词后缀)→consumern.state(v.)＋­ment(名词后缀)→statementn.②steady(adj.)＋­ly(副词后缀)→steadilyadv.研词汇析句型练拓展4要点透析1．dependon/upon依靠；依赖；相信；取决于(教材原句P25)Wedependonenergytodomanythingsinourdailylives.在我们的日常生活中，我们依靠能源去做很多事情。[归纳拓展]dependon/uponsth./sb.依靠/信赖某物/某人；指望某物/某人dependon/uponsb.forsth.依靠某人获得某物dependon/uponsb./sb.'sdoingsth.相信某人做某事，指望某人做某事dependon/uponsb.todosth.依靠某人做某事dependonitthat...相信/指望……(it作形式宾语，真正的宾语是that引导的从句)[基础训练]——单句语法填空/单句改错①(浙江卷改编)Howmuchsleepyouneeddependsalot___________yourage.②Childrendependontheirparents___________foodandclothing.③—Theweatherturnsouttobefine.—Wecandependon___________thatthegoodswillbeshippedtothefloodedareaontime.on/uponforit④(安徽卷改编)Someexpertsthinkreadingisthefundamentalskillwhichschooleducationdepends._________________________________________⑤Youcandependonthathewillcometoyourhelpwhenneeded._______________________________⑥Afterhegraduatedfromcollege，hewasindependentonhisparents.______________________________which前或depends后加on/uponthat前加iton→of[能力提升]——完成句子⑦你可以相信她会准时到来。Youmay_________________________ontime.⑧你不能指望别人来帮助你。Youcan't_________________________tohelpyou.⑨你可以相信，他会准时来这儿的。Youcan_________________________thathewillcomehereontime.dependonherarrivingdependonothersdependonit⑩人们拥有不同的英语口音，这取决于他们来自何处。PeoplehavedifferentEnglishaccents________________________________________________.⑪他能否继续在这家公司工作取决于他是否能抓住这个机会。Whetherhecancontinuetoworkinthecompany_______________________________________________.dependingonwheretheycomefromdependsonwhetherhecangraspthechance2．comeabout发生；造成(教材原句P26)Sohowhasthiscomeaboutanddoesitmatter?那么，它是怎么产生的？会产生什么影响呢？[归纳拓展]comeacross被理解；偶然碰到；无意中找到comeout开花；出版；发行comeup走近；长出；被提出comeabout是不及物动词短语，不能接宾语，也没有被动语态。主语一般是物。[基础训练]——单句语法填空①Howdiditcome___________thathewasdismissed?②We'vejustcome___________anoldfriend.③Thatmagazinecomes___________onceamonth.④Thequestionhasn'tcome___________yet.aboutacrossoutup[能力提升]——完成句子⑤共产主义社会不会自行来到；它要通过无数革命者的努力才能建成。Communistsocietycannot___________byitself;itistobebuiltbytheeffortsofcountlessrevolutionaries.⑥我们都多次见到过这同一张照片。Manyatimehavewe___________thissamephoto.⑦一般来说，杂志定时出版。Generallyspeaking，magazines___________atstatedperiods.comeaboutcomeacrosscomeout3．quantityn．量；数量(教材原句P26)Theproblembeginswhenweaddhugequantitiesofextracarbondioxideintotheatmosphere.当我们在大气层中增加了大量额外的二氧化碳时，问题就来了。[归纳拓展]大量的；许多的inquantity/inlargequantities大量地[名师指津]“quantitiesof＋不可数名词或可数名词复数”作主语时，谓语动词均用复数形式。[基础训练]——单句语法填空①Largequantitiesofcotton___________________________(ship)allovertheworldalready.②Helikesreadingandalwaysbuysbooks___________quantity.③Thereareonly___________smallquantityofflowersinthegarden.havebeenshippedina[能力提升]——完成句子④大宗购物比较便宜。Itischeapertobuygoods___________.⑤我们总是认为质量比数量重要。We'vealways___________________________________.inquantityputqualitybeforequantity4．tendvi.趋向；易于；照顾vt.照顾；护理(教材原句P26)Itmeansthatmoreheatenergytendstobetrappedintheatmospherecausingtheglobaltemperaturetogoup.这意味着更