2020高考英语一轮复习 Unit 4 Global warming教学案 新人教版选修6

-1-Unit4Globalwarming三言两语1．Itishightimeforustotakemeasurestopreventtheearthfromgettingwarmer.2．Itisashamethatstudentsleavethewaterrunningwithoutturningoffthetapafterwashing.3．Weshouldawakenpublicawarenessofprotectingthewildlife.1．只有这样我们才能与动物和谐相处。Onlyinthiswaycanweliveinharmonywiththeanimals.2．水资源已经被污染得如此严重，以至于一些水不适合饮用或使用。Waterresourceshavebecomesobadlypollutedthatsomeofthewaterisunfittodrinkoruse.[单词拼写应用]核心单词1．tendvi.趋向；易于；照顾2.quantityn．量；数量3．glancevi.看一下；扫视n．一瞥4．advocatevt.拥护；提倡；主张5．mildadj.温和的；温柔的；淡的6．rangen．种类；范围7．widespreadadj.分布广的；普遍的[语境运用]用所给词的适当形式填空1．(上海卷)Asaresultofdestroyingtheforests,largequantities(quantity)ofdeserthavecoveredtheland.2．TheTVshowhadamassiveaudience，ranging(range)fromchildrentograndparents.3．Heglanced(glance)quicklyoverhisshouldertoseeifhewasbeingfollowed.4．Thepeoplewhocannotquitsmokingmayeasilybeaffectedbyhiscircumstances(circumstance)andsurroundings.-2-8．averageadj.平均的9．circumstancen．环境；情况10.environmentaladj.环境的5．TheQinghai­TibetPlateauistheworld'shighestplateau，averaging(average)over4，000metresabovesealevel.拓展单词1．opposevt.反对；反抗；与(某人)较量→opposedadj.反对的；对立的2．consequencen．结果；后果；影响→consequentlyadv.因此；所以3．statevt.陈述；说明→statementn．声明；陈述；表达4．steadyadj.平稳的；持续的；稳固的→steadilyadv.平稳地；持续地5．existvi.存在→existencen．生存；存在6．contributev．贡献；撰稿→contributionn．贡献7．growv．增长；生长→growthn．增长；生长8．educatev．教育→educatorn．教育工作者；教育家→educationn．教育9．disagreevi.不同意；意见不合→disagreementn．分歧；不一致10．pollutevt.污染→pollutionn．污染；弄脏→pollutedadj.被污染的11．existvi.存在→existencen．生存；存在→existingadj.目前的；现在的12．economicadj.经济的[语境运用]用所给词的适当形式填空1．Oneoftheworstconsequencesofsmokingforalongtimeisthatyoumaysufferfromlungcancer.Consequently,youandyourfamilywillsufferalot.(consequent)2．Itwasstatedthatthepresidentmadeastatementannouncingnewpoliciestodealwiththenewsituation.(state)3．Manypeopledonotbelievetheexistenceoftheghosts,butmanyyoungchildrenbelievethereexistsallkindsofghostsintheworld.Howtosolvethisexistingproblem?(exist)4．Withthedeclineoftheglobaleconomy,herfamilyisfacedwithmanyeconomicaspects,oneofwhichiswhethertobuyaneconomicalstovetosurvivethewholewinter.(economy)5．Theyoungmanwhoseparentsarebotheducatorsiswelleducated．Hisparentsreceivedgoodeducationinaforeigncountry.(educate)-3-→economicaladj.节约的；经济的→economyn．经济；节约阅读单词1．randomadj.胡乱的；任意的2．subscribevi.同意；捐赠；订阅vt.签署(文件)；捐助3．datan．资料；数据4．trendn．趋势；倾向；走向5．outeradj.外部的；外面的6．electricaladj.电的；与电有关的7．casualadj.随便的；漫不经心的；偶然的8．motorn．发动机9．cann．容器；罐头10．consumevt.消费；消耗；耗尽；吃完11．refreshvt.使恢复；使振作12．renewableadj.能再生的；可更新的13.byproductn．副产品14．droughtn．旱灾；干旱15．individualn．个人；个体adj.单独的；个别的16．presentationn．显示；演出17．commitmentn．承诺；交托；信奉18．phenomenonn．现象1．(2017·全国卷Ⅱ)Freddywasanaveragestudent,butnotanaverageperson.普通的2．(2017·天津卷)IsentletterstoeveryoneIknew,tellingthemaboutmyproject.Itworkedperfectly.Donationsbeganfloodinginfromhundredsofpeople.大量涌入[短语多维应用]高频短语1．goup上升；增长；升起2．subscribeto同意；赞成；订购3．quantitiesof大量的4．beopposedto反对……5．putupwith忍受；容忍6．andsoon等等[语境运用](填入一个适当的词)Thismorning，severalclassmatesandIsubscribed①totheideathatwewenttocollectrubbishinthePeople'sPark.Onarrival，wefoundquantities②ofwasteplasticbagsontheground.Althoughwewereopposed③tolittering，somevisitorsignoredus.We-4-couldn'tput④upwiththeirbadbehaviors.7．resultin导致8．keepon继续9．comeabout发生；造成10．onthewhole大体上；基本上11．onbehalfof代表……一方；作为……的代言人[语境运用](填入一个适当的词)Wepatientlypersuadedthemnottothrowawayrubbish，andtheyfinallypromisedusnottokeep⑤ondoingthat.So，yousee，solongaswedoourbest，badphenomenawilldecreaseorwillnotcome⑥about．⑦Onthewhole，goodactionsresult⑧ingoodoutcomes.Don'tyouthinkso？[句式结构仿写]教材原句背诵句式仿写应用1．evenif引导让步状语从句Evenifwestartreducingtheamountofcarbondioxideandothergreenhousegases，theclimateisgoingtokeeponwarmingfordecadesorcenturies.(山东卷)他们将不惜一切代价送孩子上大学，即使这会使他们债台高筑。Theywillsendtheirkidstocollegewhateverittakes,evenifthatmeansahugeamountofdebt.2.as/solongas引导条件状语从句ItisOKtoleaveanelectricalapplianceonsolongasyouareusingit—ifnot，turnitoff！只要我们不失去信心，继续努力，我们一定能克服困难，实现目标。As/Solongaswedon'tloseheartandkeepontrying，wearesuretogetoverdifficulties，andachieveouraims.1．quantityn．量；数量；数目，数额alarge/smallquantityof大量/少量的largequantitiesof大量的；许多的inquantity大量地putemphasisonqualityratherthanonquantity重视质量而不是数量hugequantitiesoffood大量的食物-5-asmallquantityofwater少量的水[基础练习]——单句语法填空①a.Withmoreandmoreforestscutdown,largequantitiesofsoilarebeingwashed(wash)awaynow.b．Withmoreandmoreforestscutdown,alargequantityofsoilisbeingwashed(wash)awaynow.②Wecanofferyouabetterpriceifyoucanbuyitinquantity.[链接写作]——词汇升级(普通表达)Beforetheexam,Ispentalotoftimeinpreparingforit.Otherwise,Iwouldn'thavesucceededinpassingtheexam.(高级表达)Beforetheexam,Ispentalargequantityof/agreatdealoftimeinpreparingforit.Otherwise,Iwouldn'thavesucceededinpassingtheexam.[名师点津](1)aquantityof或quantitiesof后既可接可数名词也可接不可数名词。(2)“aquantityof＋名词”作主语时，谓语动词与名词保持数的一致；而“quantitiesof＋名词”作主语时，谓语动词用复数。2．opposevt.反对；反抗；与(某人)较量(1)opposedoing反对做某事opposesb.doingsth.反对某人做某事(2)opposedadj.反对的；对抗的；敌对的beopposedtosth.反对某事(3)opposingadj.相反的；对立的adv.在对面prep.在……对面n．对立面；对立的人或物opposetheplanbitterly坚决反对这个计划opposechangingtheregulations反对改变规则[基础练习]——单句语法填空