2019届高考英语大一轮复习-Unit-4-Global-warming讲义-新人教版

英语人教

版精准高考选修六Unit4

Globalwarming第一部分1主干知识2考点探究3课堂达标4复习练案主干知识Ⅰ.单词分类巧记A．阅读词汇——认一认1．catastrophen． ____________2．fossiln． __________3．commitmentn． ________________4．appliancen． ________________5．phenomenonn． __________大灾难；浩劫化石承诺：交托；信奉用具；工具；器具现象B．高频词汇——写一写1．__________n．种类；范围2．__________n．趋势；倾向；走向3．_____________n．环境；情况4．__________vi.看一下；扫视n．一瞥5．__________adj.平均的6．__________adj.胡乱的；任意的7．__________vt.反对；反抗；与(某人)较量8．__________vt.消费；消耗；耗尽；吃完9．__________vt.签署(文件)；捐助vi.同意；捐赠；订阅10．__________vt.拥护；提倡；主张

rangetrendcircumstanceglanceaveragerandomopposeconsumesubscribeadvocateC．核心词汇——链一链1．__________vi.存在→__________n．生存；存在2．__________vt.做出贡献→____________n．贡献3．__________vi.不同意→____________n．分歧；不一致4．__________vt.陈述；说明→__________n．陈述；说明5．____________n．环境→______________adj.环境的6．__________vi.趋向；易于；照顾vt.照顾；护理→__________n．倾向；趋势tendencyexistexistencecontributecontributiondisagreedisagreementstatestatementenvironmentenvironmentaltend7．__________vt.污染→__________n．污染；弄脏→__________adj.受污染的8．____________n．结果；后果；影响→__________adj.作为结果的→____________adv.结果9．__________n．经济；节约→__________adj.经济的→____________adj.节约的；经济的10．_________adj.电动的→__________adj.电的；与电有关的→__________adj.电子的→__________n．电(力)pollutepollutionpollutedconsequenceconsequentconsequentlyeconomyeconomiceconomicalelectricelectricalelectronicelectricityD．写作词汇——用一用1．They____________alotoffoodandclothingtotherefugees(难民)andtheir_____________willcertainlyhelptherefugeeslivethroughthewinter.(contribute)2．Withthedeclineoftheglobal__________，herfamilyisfacedwithmany__________problems,oneofwhichiswhethertobuyan_____________stovetosurvivethewholewinter.(economy)3．Oneofthemostseriousproblemsistheserious__________ofair,waterandsoil.The__________airdoesgreatharmtopeople'shealth.(pollute)pollutedcontributedcontributionseconomyeconomiceconomicalpollution4．Itwas__________thatthepresidentmadea__________announcingnewpoliciestodealwiththenewsituation.(state)5．Hisold__________carbrokedownbecauseofthe__________beingcutoffsuddenly.Hecheckedthe__________equipmentswiththehelpof__________guidebooksandgotitstartedfinally.(electric)electricalstatedstatementelectricelectricityelectronicⅡ.短语语境速记A．常考短语默写1．__________导致2.__________只要3．__________继续4.__________即使5．__________等等6._____________大量的

resultinsolongaskeeponevenifandsoonquantitiesof7．_____________发生；造成8._____________忍受；容忍9．_____________上升；增长；升起10．_____________同意；赞成；订购11．_____________反对……；与……对立12．_____________大体上；基本上13．_____________代表……一方；作为……的代言人

comeaboutputupwithgoupsubscribetobeopposedtoonthewholeonbehalfofB．短语语境填空1．Ican't___________mynoisyroommatesanylonger.2．Wewanttoknowhowit____________thathumansspeaksomanydifferentlanguages.3．Youmustkeeptotherules__________youthinkthey'reunfair.4．Thefarmgrowsvariouskindsofcrops,suchaswheat，corn,cotton__________.putupwithcameaboutevenifandsoon5．Youhavemadeafewmistakesinyourcompositionbut_____________，

itwaswrittenwell.6．____________everyonehere,Iwishyouapleasantjourneybacktoyourcountry.7．Stressandtirednessoften__________alackofconcentration.8．Youcanwriteanythingrelevant，___________it'sinterestingandinformative.onthewholeOnbehalfofresultinsolongasⅢ.词语高效积累1．与“电”有关的单词荟萃①electricaladj.电的；与电有关的②electricityn．电；电流

③electricadj.电的；电动的④electronicadj.电子的

⑤electricsn．电学⑥electriciann．电工；电学家

⑦powern．电力；电源2．名词变复数的不规则变化①phenomenon→phenomena现象②medium→media媒体

③crisis→crises危机④criterion→criteria标准

⑤datum→data数据⑥bacterium→bacteria细菌3．与“灾难”有关的名词集锦①catastrophe大灾难

②disaster灾难③earthquake地震

④flood洪灾⑤tsunami海啸

⑥drought旱灾⑦survivor幸存者

⑧victim受难者Ⅳ.佳句填空完形1．Itmeansthatmoreheatenergytendsto__________(trap)intheatmosphere__________(cause)theglobaltemperature__________(go)up.它(二氧化碳含量的增加)意味着更多的热量被困在大气中，从而引起全球温度的上升。2．_____wasintheparkthattheysawtheelephant.他们是在公园里看到大象的。betrappedcausingtogoIt3．____________________theearthisbecoming__________(warm)...毫无疑问，全球正在变暖……4．Somebyproductsofthisprocess__________(call)“greenhouse”gases,themostimportantoneof__________iscarbondioxide.这个升温过程的一些副产品就叫做“温室”气体，其中最重要的是二氧化碳。5．__________westartreducingtheamountofcarbondioxide__________othergreenhousegases,theclimateisgoingto...即使我们开始减少二氧化碳和其他温室气体的含量，气候仍会……ThereisnodoubtthatwarmerarecalledwhichEvenifandⅤ.语法过关演练it的用法(2)完成下列句子，体会强调句的用法。1．_____________________givestheearth'ssurfacetheaveragetemperatureof15℃.(强调划线部分)________________________________________________________________2．I'veforgotten________Iputthedictionary.(强调划线部分)__________________________________________I'veforgottenwhereitwasthatIputthedictionary.ThegreenhouseeffectItisthegreenhouseeffectthatgivestheearth'ssurfacetheaveragetemperatureof15℃.where3．Thepolicewereseekingmoreinformationtofindoutwho__________wasthatkilledtherichmerchant.4．—Whenwas__________thathepickedupFrench？—Itwasin2010whenhetraveledinFrance.5．Asweallknow,__________wasnotuntilrecentlythattheproblemwassolved.ititit考点探究1．quantityn．数量归纳拓展aquantityof/quantitiesof“大量的”，可修饰可数名词或不可数名词，相当于alotof/lotsof,plentyof。avast/great/good/largequantityof“大量的”，可修饰可数名词或不可数名词。aquantityof修饰名词作主语时，谓语动词一般根据其所修饰的名词而定，但是quantitiesof后面的名词无论是可数还是不可数，谓语动词都要用复数。高频单词werekilledwascollectedhavebeenspent2．tendv．趋向；易于；照顾；护理归纳拓展(1)tendtodo易于……；往往会做……tendtosth.有……趋势；倾向于……tend(to)．..照料；照顾(2)havetendencyto(do)sth.有(做)某事的倾向Shetendstogetangrybuthetendstopopularmusic③_____________________________________________，

somyfatherhadtoworkhardtosupportourfamily.我妈妈忙于照顾我妹妹，所以为了赡养家庭，我父亲必须努力工作。④Withmoreandmoreyoungstersinterestedinit,StreetDancing_________________________.因为越来越多的年轻人对街舞感兴趣，所以它有走向流行的趋势。Mymomwasalwaysbusytendingtomyyoungersister

hasatendencytopopularity3．rangen．种类；范围v．(在一定范围内)变动；变化归纳拓展(1)awiderangeof一系列withintherangeof在……范围内beyondone'srange某人能力达不到的(2)rangefrom...to.../rangebetween...and...在……和……之间变化/变动withintherangeofrangefromto(2)用range的相关词语完成下列小片段。Thesupermarketkeeps①_______________(大量的)goods.Theirprices②____________justonlyafewyuan__________(从……到……不等)severalhundredyuan.Accordingtotheirvarieties,theshopassistants③__________(摆放)themneatlyontheshelves.awiderangeofrangefromtorange4．averageadj.平均的n．平均数；平均水平归纳拓展anaverageof平均有(后跟数词)on(the)average平均起来above/below(the)average在平均水平以上/以下

aboveon5．statev．陈述；说明n．状态；情况归纳拓展statethat...陈述……；说明……Itisstatedthat...陈述……；说明……asstatedabove如上所述ina...state处于……状态Asthatinthat6．oppose

vt.反对；反抗归纳拓展(1)oppose(sb./sb's)doingsth.反对(某人)做某事(2)opposedadj.

相反的；对立的beopposedto反对……；与……对立温馨提示beopposedto结构中to是介词，其后要用动词的­ing形式。huntingopposed1．comeabout发生；造成归纳拓展comeacross偶遇；越过

comeback回来；重新流行comedown降低；传下来；崩塌

comein进来；到达comeout出来；开花；出版

comeup上来；被提出；发芽comeupwith想出；提出

cometo结果达到；总数达到；苏醒comealong进展；进行

comeon跟着来；跟上来；[口语]

得啦；快点儿重点短语辨析comeabout/happen/takeplace/breakout/occur词汇用法comeabout“发生；产生”，指要求解释或说明事情发生的理由happen“发生”，常用词汇，指偶然的、意外的、具体客观事物的发生或出现，尤其指自发的、未能预见的事情的发生takeplace“发生”，指事件或事故的发生是在预料中的、并非是偶然的，进而引申为按计划“进行；举行”breakout指战争、火灾、地震、疾病等的突然“发生；爆发”occur多指意想不到的事情的发生，用作此意时一般不和happen换用takenplacecomeaboutbrokeouthappen/occur2．resultin导致；造成……的结果归纳拓展resultfrom由……造成；起因于asaresult由于；由……造成asaresultof由于……的结果w