高三英语一轮复习Unit4Globalwarming课件新人教版.ppt

Unit4Globalwarming,-2-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,【识记阅读单词】1.consumevt.消费;消耗;耗尽;吃完2.graphn.图表;坐标图;曲线图3.randomadj.胡乱的;任意的4.phenomenonn.现象5.subscribevi.同意;捐赠;订阅vt.签署(文件);捐助6.fueln.燃料7.perprep.每;每一8.catastrophen.大灾难;浩劫mitmentn.承诺;交托;信奉10.motorn.发动机11.cann.容器;罐头12.microwaven.微波炉;微波13.presentationn.显示;演出14.nuclearadj.核的;核能的;原子核的,-3-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,【拼写高频单词】1.quantityn.量;数量2.tendvi.趋向;易于;照顾vt.照顾;护理3.datan.资料;数据4.trendn.趋势;倾向;走向5.floodn.洪水;水灾6.mildadj.温和的;温柔的;淡的7.statevt.陈述;说明8.rangen.种类;范围9.glancevi.看一下;扫视n.一瞥10.tendencyn.倾向;趋势11.widespreadadj.分布广的;普遍的12.averageadj.平均的13.outeradj.外部的;外面的,-4-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,14.advocatevt.拥护;提倡;主张15.pollutionn.污染;弄脏16.electricaladj.电的;与电有关的17.casualadj.随便的;漫不经心的;偶然的18.circumstancen.环境;情况19.refreshvt.使恢复;使振动20.educatorn.教育工作者;教育家,-5-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,【拓展核心单词】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consequentadj.作为结果的3.steadyadj.平稳的;持续的;稳固的steadilyadv.平稳地;持续地4.existencen.生存;存在existvi.生存;存在;有5.pollutionn.污染;弄脏pollutevt.污染;腐蚀6.growthn.增长;生长growv.增长;生长7.contributionn.贡献contributev.捐助;贡献8.disagreementn.分歧;不一致agreementn.协定;协议agreevi.达成协议;同意,-6-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,1.名词变复数的不规则变化phenomenonphenomena现象mediummedia媒体datumdata数据criterioncriteria标准bacteriumbacteria细菌2.与“电”有关的单词荟萃electricadj.电的;电动的electricaladj.电的;与电有关的electricityn.电;电流electriciann.电工;电学家electronicadj.电子的electricsn.电学powern.电力;电源,-7-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,3.与“灾难”有关的名词集锦earthquake地震catastrophe大灾难disaster灾难flood洪灾survivor幸存者victim受难者4.average用法小结anaverageof平均有(后跟数词)onaverage平均起来aboveaverage平均以上belowaverage平均以下averageout算出平均数,-8-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,5.advocate用法小结advocatedoingsth.主张干某事anadvocateof的倡导者advocatethat.(should)dosth.提倡做某事6.quantity用法小结alargequantityof大量的quantitiesof大量的inquantity大量的,-9-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,【识记】1.subscribeto同意;赞成;订购2.keepon继续3.onthewhole大体上;基本上【默写】1.发生;造成comeabout2.大量的quantitiesof3.上升;增长;升起goup4.导致resultin5.反对beopposedto,-10-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,6.即使evenif7.代表一方;作为的代言人onbehalfof8.忍受;容忍putupwith9.只要solongas10.等等andsoon,-11-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,1.“动词+about”短语荟萃comeabout发生bringabout带来thinkabout考虑learnabout得知2.“动词+upwith”结构的短语一览catchupwith跟上(强调动作)keepupwith与同步;跟上(强调状态)putupwith忍耐;忍受comeupwith提出;想出endupwith以结束,-12-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,1.Thereisnodoubtthattheearthisbecomingwarmer.毫无疑问,地球正在变暖考点提炼Thereisnodoubtthat.句型。that引导同位语从句,解释说明doubt的内容。2.ItisOKtoleaveanelectricalapplianceonsolongasyouareusingitifnot,turnitoff!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!考点提炼so/aslongas“只要”,引导条件状语从句。,-13-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,1.毫无疑问,这些理论全都是错误的。Thereisnodoubtthatthesetheoriesareallwrong.2.只要你每天都不虚度,你就会成功。Youllmakeitsolongasyoumakeeverydaycount.,-14-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,Allscientistssubscribetotheview1.thattheincreaseintheearthstemperatureisduetotheburningoffossilfuelslikecoal,naturalgasandoiltoproduceenergy.Somebyproductsofthisprocess2.arecalled(call)“greenhouse”gases,themostimportantoneof3.whichiscarbondioxide.DrJaniceFosterexplains:“There4.is(be)anaturalphenomenonthatscientistscallthegreenhouseeffect.Thisiswhensmallamountsof5.gases(gas)intheatmosphere,likecarbondioxide,methaneandwatervapour,trapheatfromthesunandthereforewarmtheearth.,-15-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,6.Withoutthegreenhouseeffect,theearthwouldbeaboutthirty-threedegreesCelsius7.cooler(cool)thanitis.So,weneedthosegases.Theproblembeginswhenweaddhuge8.quantities(quantity)ofextracarbondioxideintotheatmosphere.9.Itmeansthatmoreheatenergytendstobetrappedintheatmosphere10.causing(cause)theglobaltemperaturetogoup.”,-16-,核心词汇,核心句式,2,3,4,1,1.tendvi.趋向;易于;照顾vt.照顾;护理派生tendencyn.趋向;倾向(常与to/towards连用)领悟高考究考法用tend的适当形式填空(1)Readersalsotendedtosharearticlesthatwereexcitingorfunny.(2016全国,阅读理解D)读者们也往往分享让人激动或有趣的文章。(2)HealwayshasatendencytoLatinmusic.他对拉丁音乐一直情有独钟。,-17-,核心词汇,核心句式,2,3,4,1,翻译句子(3)Peoplewhoeatslowlytendtoconsumeabout70fewercaloriespermeal.(2015全国,阅读理解B)吃饭慢的人每顿饭可能要少消耗大约70卡路里。(4)Theseareexactlythekindsofcostsmanyofustendtoignore.(2015浙江,完形填空)这些恰恰就是我们很多人容易忽视的花销。(5)Schedulestendtobeflexible.(2014浙江,阅读理解B)时刻表往往是灵活的。,-18-,核心词汇,核心句式,2,3,4,1,2.resultin导致;引起(句子的主语是原因,宾语是结果)领悟高考究考法完成句子(1)Theirwingscanbridgethegapbetweenlines,resultinginelectrocution(电死)iftheytouchtwolinesatonce.(2016北京,阅读理解C)他们的翅膀可以在线与线之间搭桥,如果他们一次碰触两根线会立刻导致电死。(2)Asweallknow,hissuccessresultedfromhishardwork.众所周知,努力工作使他取得了成功。,-19-,核心词汇,核心句式,2,3,4,1,(3)Theexamwasofvitalimportanceforme.Asaresult,Ihadnochoicebuttocompletelyfocusonmystudy.这次考试对我来说非常重要,因此,我别无选择只好集中全部精力学习。(4)Wesimplyweightoomuch,resultinginalotofpressure.(2014重庆,阅读理解C)我们只是太重了,导致压力很大。,-20-,核心词汇,核心句式,2,3,4,1,联想拓展记考点(1)resultfrom.由而引起,因而导致;宾语是导致某事的原因,主语是结果。(2)asaresult结果(做状语);常置于句首,并用逗号和后面的句子隔开。(3)asaresultof.由于;在句中特指引起某种结果的原因时,用定冠词代替不定冠词a。(4)withoutresult毫无结果。,-21-,核心词汇,核心句式,2,3,4,1,3.opposevt.反对;反抗;与(某人)较量领悟高考究考法完成句子(1)Thisisopposedtothe“earlybird”schedule.(2014四川,阅读理解D)这与“早起的人”的作息时间表相反。,(2)Manyfarmersopposedtheplanbecausetheyfearedthatwolveswouldkilltheirfarmanimalsorpets.(2017全国,阅读理解C)很多农场主反对该计划,因为他们担心灰狼会杀害他们农场的动物或宠物。,-22-,核心词汇,核心句式,2,3,4,1,联想拓展记考点(1)opposesth./doingsth./sb.doingsth.反对某事/做某事/某人做某事opposesth.to/againststh.使某事物与另一事物对照或对抗(2)opposedadj.相反的;对立的beopposedto.反对;与对立,-23-,核心词汇,核心句式,2,3,4,1,4.rangen.种类;范围;幅度;界限v.(在一定范围内)变动;变化;排列领悟高考究考法完成句子(1)Noneofthehousesinourpricerangeseemedsatisfactory.(2015天津,完形填空)在我们的价格范围内没有一座房子令人满意。,(3)Cupsandplateswereneatlyrangedonhershelves.杯子和盘子整齐地排列在她的架子上。,(2)Theteamwillholdawiderangeofactivities,includingsometrainingsandmatches.(2017全国,书面表达)该队将举行包括一些训练和比赛在内的各种各样的活动。,-24-,核心词汇,核心句式,2,3,4,1,联想拓展记考点(1)awiderangeof一系列;种类繁多(2)in/outoftherangeof.在/超出的范围(3)rangefrom.to.在范围内变动;包括由到之间的各类事物(4)rangebetween.and.在和范围内变动,-25-,核心词汇,核心句式,ItisOKtoleaveanelectricalapplianceonsolongasyouareusingitifnot,turnitoff!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!分析提炼究考法(1)so/aslongas“只要”,引导条件状语从句。aslongas还可表示“与一样长”。(2)aswellas也;和;和一样好(3)assoonas一就(4)asfaras就而言;至于;远到,-26-,核心词汇,核心句式,领悟考法用考点用aslongas,asfaras,assoonas或者aswellas填空(1)Weaskthatyouletusknowofanyallergiesordietaryrequirementsaswellasinformationaboutanymedicinesyoutake.(2016天津,阅读理解A)(2)Aslongastherehavebeencodes,peoplehavetriedtobreakthem.(2016全国乙,七选五)(3)AsfarasIamconcerned,onlybystudyinghardatordinarytimecanyousucceedeventually.(4)Thislinemeasuresfourtimesaslongasthatone.(5)Dr.Welchneededmedicineassoonaspossible.(2016北京,完形填空),-27-,.单句填空1.Notallthepeopleatpresentwereopposed(oppose)towhathestated.,2.Anothernicethingisthatyoulearnbothnewwordsandtheiruseunconsciously,meaningthatyouwilltendtousethewordslearnedthiswayinconversationsalmostautomatically.(201711浙江,语法填空)3.Aslongasonedoesntcometorelyonit,wishingforafewgoodthingstohappenneverhurtsanybody.(2017天津,阅读理解D)4.Whenhebeganpracticing,hetookitverycasually(casual).(2017江苏,完形填空)5.Manypeopledonotbelievetheexistence(exist)oftheghosts.6.Youdontgettochooseyourteachersoryourfamily,butyoustillhavetoputupwiththem.(201610浙江,七选五)7.Thetemperaturerangesfrom15to35degrees.,-28-,11.Whentired,youcanrefreshyourself(you)withacupoftea.12.Herblindnessofbotheyesresultedfromatrafficaccident.,8.Dowellinschool.Nomatterhowboringitisnow,education(educate)willhelpyoubeaproductivememberinsociety.(201610浙江,七选五)9.Ifsuccessful,theelectricbicyclemealprogrammewillbespreadtoallCrownePlazahotelsintheUK,thehotelsaidinastatement(state).(201610浙江,阅读理解B)10.Itisalogicalconsequence(consequent)ofthesimplefactthatthemachinecannotachieveitsoriginalpurposeifitisdead.(2017北京,阅读理解D),-29-,.话题写作(新闻报道)(一)根据提示翻译句子1.我每天在漓江边散步的时候,总可以看到江面飘着很多垃圾,如塑料袋、果皮等等。(quantitiesof;andsoon)EverydayIwalkalongtheLijiangRiver,Icanoftenseequantitiesofrubbishsuchasplasticbags,fruitpeelsandsoonfloatingontheriver.2.这些垃圾导致漓江的水变得很脏。(resultin)Therubbishresultsinthedirtywater.3.即使我们每天都说着要保护环境,但是仍有很多人在乱扔垃圾。(keepon;evenif)Manypeoplekeeponthrowingrubbishevenifwecalltoprotecttheenvironmenteveryday.,-30-,4.我真想知道是什么造成这种陋习。(comeabout)Iwonderhowthissortofbadhabitcomesabout.5.总的来说,我强烈反对而且不能容忍这种行为。(onthewhole;beopposedto;putupwith)Onthewhole,Iamstronglyopposedtoandcantputupwiththebehaviourofthiskind.6.因为污染,地球面临全球温度上升。(becauseof)Theearthisfacingaglobalwarmingbecauseofpollution.7.我代表爱护环境