高考英语一轮复习Unit4Globalwarming课件新人教版.ppt

Unit4Globalwarming,-2-,主题语境:人与自然地球与宇宙奥秘,-3-,高频单词,重点短语,难点句型,1.tendvi.趋向;易于;照顾vt.照顾;护理经典例句Peopleunderstresstendtoexpresstheirfullrangeofpotential.处于压力下的人容易发挥自己全部的潜力。tendencyn.倾向;趋势tendtodosth往往容易干某事;倾向于做某事tendtowards/to倾向于;趋于tendsb/sth照顾,护理某人/某物四维热练完成句子Thesortofmusichelistenstovaries,but(倾向于)popularmusic.She(往往很容易)getangrywhenpeopleopposetoherplan.,tendstowards,tendsto,-4-,高频单词,重点短语,难点句型,2.opposevt.反对;反抗;与(某人)较量;(与to连用)使反对,使相对高考佳句Manyfarmersopposedtheplanbecausetheyfearedthatwolveswouldkilltheirfarmanimalsorpets.很多农民反对这个计划,因为他们害怕狼会杀死他们农场的牲畜或者宠物。(2017全国卷)opposedadj.相反的;对立的opposesth/doingsth/sbdoingsth反对某事/做某事/某人做某事opposesthagainststh使某事物与另一事物对照或对抗beopposedto.反对;与对立,-5-,高频单词,重点短语,难点句型,四维热练(1)单句语法填空Hisdaughterisveryathleticas(oppose)tohisson.Sheisopposedyourmarryingher.Heopposed(build)anewhigh-speedrailway.(2)写作升级Thegovernmentpostponedthenewproposalbecausealotofpeoplewereopposedtoit.(用with复合结构改写)满分表达,opposed,to,building,Withalotofpeopleopposedto/opposingthenewproposal,thegovernmentpostponedit.,-6-,高频单词,重点短语,难点句型,(3)完成句子He(反对)theproposaltobuildanewhall.Donotyourwill(与相抗衡)mine.Sheseemsverymuch(反对)yourgoingabroad.,opposed,opposeagainst,opposedto,-7-,高频单词,重点短语,难点句型,3.averageadj.平均的;普通的n.平均,平均数高考佳句Freddywasanaveragestudent,butnotanaverageperson.(2017全国卷)Freddy是一位普通的学生,但不是一个普通的人。onaverage平均地;通常above/belowaverage高于/低于平均数/水平theaverageof.的平均数uptotheaverage达到平均数anaverageof.平均,-8-,高频单词,重点短语,难点句型,四维热练(1)单句语法填空Theaverageofthesenumbers(be)50.Anaverageof10students(be)absenteachdaylastterm.averagethecustomerservicereceivestenletterseachday.,is,were,On,-9-,高频单词,重点短语,难点句型,(2)完成句子Withthehelpoftheteacher,Marysphysics(现在已达到平均水平).Herbrotheris(在平均水平以上)inhisreadingability.Susiesschoolworkiswell(高于平均水平).(平均来看)mensmokemorecigarettesthanwomen.Parentsspend(平均)$200ayearontoysfortheirchildren.,isnowuptotheaverage,aboveaverage,aboveaverage,Onaverage,anaverageof,-10-,高频单词,重点短语,难点句型,1eabout发生;造成教材原句Sohowhasthiseaboutanddoesitmatter?(Page26)那么,这种情况是如何发生的?会有什么影响吗?eacross偶然发现;想起;越过;被理解eintobeing发生;产生;出现;形成eintopower开始执政;当权;当选eintoeffect/force开始生效;开始实行eintoexistence形成;产生;开始存在eintofashion开始流行eoff(头发;牙齿;纽扣等)脱落;离开;举行;成功eon上演;开始;赶快;发展;登台;被提出;加油eout出来;发芽;出版;结果是;褪色;泄露etoknow/realize/understand开始了解到/意识到/明白,-11-,高频单词,重点短语,难点句型,eupwith提出;想出四维热练(1)单句语法填空Whatoneartharethepolicebusywith?Theyhavebeenlookingintohowtheplanecrashcame.Howdoeseaboutthatyouwerecaughtbythepolice?,about,it,-12-,高频单词,重点短语,难点句型,(2)单句写作这么重要的会议你怎么没参加?结果他被开除了。一谈到交朋友,你再怎么小心也不为过。(3)完成句子Canyoutellmeabouthowtheaccident(发生)?Denniscanalways(提出)anewideaforincreasingsales.,Howdiditeaboutthatyoumissedtheimportantmeeting?Itcameoutthathewasfired.Whenitestomakingfriends,youcannotbetoocareful.,cameabout,eupwith,-13-,高频单词,重点短语,难点句型,2.quantitiesof意思是“大量的”,既可修饰可数名词复数,又可修饰不可数名词。教材原句Theproblembeginswhenweaddhugequantitiesofextracarbondioxideintotheatmosphere.(Page26)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。inquantity/inlargequantities大量地insmallquantities少量地,-14-,高频单词,重点短语,难点句型,词语辨析aquantityof与quantitiesofaquantityof与quantitiesof,都是“大量的”意思,都既可修饰可数名词又可修饰不可数名词,但用法有区别。aquantityof的谓语动词根据其后的名词而定,跟可数名词复数时谓语动词用复数,跟不可数名词时谓语动词用单数。而quantitiesof后无论跟可数名词还是不可数名词,谓语动词一律用复数。,-15-,高频单词,重点短语,难点句型,四维热练(1)单句语法填空Alargequantityofbeer(sell)yesterday.Largequantitiesoffood(waste)becauseofthewayitlooks.Alargequantityofairconditioners(sell)sincethesummercame.Thecardsarecheaperifyoubuythemquantity.(2)完成句子(大量的)foodareonthetable.(少量的)milkisofferedinthisarea.,wassold,arewasted,havebeensold,in,Largequantitiesof,Onlyasmallquantityof,-16-,高频单词,重点短语,难点句型,3.resultin导致;结果是(相当于leadto)教材原句Theyalsoagreethatitistheburningofmoreandmorefossilfuelsthathasresultedinthisincreaseincarbondioxide.(Page26)他们还赞同下述观点:正是由于越来越多的燃烧化石燃料导致了二氧化碳的增加。resultfrom起因于;由造成asaresult结果;因此asaresultof作为的结果;因为withoutresult徒劳地;毫无结果地,-17-,高频单词,重点短语,难点句型,四维热练(1)用resultin/resultfrom的适当形式填空Thetrafficaccidentalotofdeathsandthedestructionofseveralvehicles.Theillnessexhaustionpossibly.Theinjureafallkepthiminbedformonths.(2)单句语法填空Manyhairproblemsresultwhatyoueat.Shehadcalledthreetimestoherson,butresult.,resultedin,resultedfrom,resultingfrom,from,without,-18-,高频单词,重点短语,难点句型,4.putupwith忍受;容忍教材原句Wedonothavetoputupwithpollution.(Page30)我们不必去忍受污染。putaway放好;收好;储存putaside储存;保留;撇开putacross解释清楚;说明putdown记下;放下;镇压;平定putforward提出;建议;把向前拨putin驶进;花费(时间)putout熄灭;消灭;关(灯);出版;发布;生产putoff推迟;延期puton穿上;戴上;上演;增加(体重)putup提出;举起;升起;提(价);为提供食宿;建造putthrough完成;接通(电话),-19-,高频单词,重点短语,难点句型,四维热练完成句子Icant(忍受)yourrudenessanymore;leavetheroom.Nolongerbeingableto(忍受)mytoothache,Iwenttoconsultadentist.Canyoume(接通)toreservation?He(提出)agoodplanatthemeeting.,putupwith,putupwith,putthrough,putforward,-20-,重点短语,难点句型,高频单词,ItisOKtoleaveanelectricalapplianceonsolongasyouareusingitifnot,turnitoff!(Page30)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!so/aslongas引导条件状语从句so/aslongas“只要”,引导条件状语从句。aslongas还可译为“长达,和一样长,和一样长久”。,-21-,重点短语,难点句型,高频单词,四维热练(1)写出下列