2022高考英语大一轮复习Unit4Globalwarming课件新人教版选修6

1、Unit 4Global warming第一页，编辑于星期六：五点 三十分。-2-【识记阅读单词】1.consume vt.消费;消耗;耗尽;吃完2.graph n.图表;坐标图;曲线图3.random adj.胡乱的;任意的4.phenomenon n.现象5.subscribe vi.同意;捐赠;订阅vt.签署(文件);捐助6.fuel n.燃料7.per prep.每;每一8.catastrophe n.大灾难;浩劫mitment n.承诺;交托;信奉10.motor n.发动机11.can n.容器;罐头12.microwave n.微波炉;微波13.presentation n.显示

2、;演出14.nuclear adj.核的;核能的;原子核的.单词 由简到难,水到渠成The first step is as good as half over.第二页，编辑于星期六：五点 三十分。-3-【拼写高频单词】 1.quantity n.量;数量2.tend vi.趋向;易于;照顾vt.照顾;护理3.data n.资料;数据4.trend n.趋势;倾向;走向5.flood n.洪水;水灾6.mild adj.温和的;温柔的;淡的7.state vt.陈述;说明8.range n.种类;范围9.glance vi.看一下;扫视n.一瞥10.tendency n.倾向;趋势11.wid

3、espread adj.分布广的;普遍的12.average adj.平均的13.outer adj.外部的;外面的第三页，编辑于星期六：五点 三十分。-4-14.advocate vt.拥护;提倡;主张15.pollution n.污染;弄脏16.electrical adj.电的;与电有关的17.casual adj.随便的;漫不经心的;偶然的18.circumstance n.环境;情况19.refresh vt.使恢复;使振作20.educator n.教育工作者;教育家第四页，编辑于星期六：五点 三十分。-5-【拓展核心单词】1.oppose vt.反对;反抗;与(某人)较量oppo

4、sed adj.反对的;对立的2.consequence n.结果;后果;影响consequent adj.作为结果的3.steady adj.平稳的;持续的;稳固的steadily adv.平稳地;持续地4.existence n.生存;存在exist vi.生存;存在;有5.pollution n.污染;弄脏pollute vt.污染6.growth n.增长;生长grow v.增长;生长7.contribution n.贡献contribute v.捐助;贡献8.disagreement n.分歧;不一致agreement n.协定;协议agree vi.达成协议;同意第五页，编辑于星期

5、六：五点 三十分。-6-1.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electric adj.电的;电动的electrical adj.电的;与电有关的electricity n.电;电能electrician n.电工;电学家electronic adj.电子的electrics n.电学power n.电力;电源第六页，编辑于星期六：五点 三十分。-7-3.与“灾难”有关的名词集锦earthquake地震ca

6、tastrophe大灾难disaster灾难flood洪灾survivor幸存者victim受难者4.average用法小结an average of平均有(后跟数词)on average平均起来above average平均以上below average平均以下average out算出平均数第七页，编辑于星期六：五点 三十分。-8-5.advocate用法小结advocate doing sth.主张做某事an advocate of的倡导者advocate that.(should)do sth.提倡做某事6.quantity用法小结a large quantity of大量的quant

7、ities of大量的in quantity大量的第八页，编辑于星期六：五点 三十分。-9-【识记】1.subscribe to 同意;赞成;订购2.keep on 继续3.on the whole 大体上;基本上.短语化难为简,轻松记忆Learn to walk before you run.第九页，编辑于星期六：五点 三十分。-10-【默写】1.发生;造成 come about 2.大量的 quantities of3.上升;增长;升起 go up4.导致 result in5.反对 be opposed to6.即使 even if7.代表一方;作为的代言人 on behalf of8.

8、忍受;容忍 put up with9.只要 so long as10.等等 and so on第十页，编辑于星期六：五点 三十分。-11-1.“动词+about”短语荟萃come about发生bring about带来think about考虑learn about得知2.“动词+up with”结构的短语一览catch up with跟上(强调动作)keep up with与同步;跟上(强调状态)put up with忍耐;忍受come up with提出;想出end up with以结束第十一页，编辑于星期六：五点 三十分。-12-1.There is no doubt that the

9、 earth is becoming warmer.毫无疑问,地球正在变暖考点提炼There is no doubt that.句型。that引导同位语从句,解释说明doubt的内容。2.It is OK to leave an electrical appliance on so long as you are using itif not,turn it off!只要你在使用电器设备,你便可以让它开着。如果不用就把它关掉!考点提炼so/as long as “只要”,引导条件状语从句。.高频句型分析探究,融会贯通Nothing is impossible to a willing hear

10、t.第十二页，编辑于星期六：五点 三十分。-13-1.毫无疑问,这些理论全都是错误的。There is no doubt that these theories are all wrong.2.只要你每天都不虚度,你就会成功。Youll make it so long as you make every day count.第十三页，编辑于星期六：五点 三十分。-14-All scientists subscribe to the view that the increase in the earths temperature is due to the burning of fossil f

11、uels like coal,1.natural(nature) gas and oil to produce energy.Some byproducts of this process 2.are called(call)“greenhouse” gases,the most important one of 3.which is carbon dioxide.Dr Janice Foster explains:“There 4.is(be)a natural phenomenon that scientists call the greenhouse effect.This is whe

12、n small amounts of 5.gases (gas) in the atmosphere,like carbon dioxide,methane and water vapour,trap heat from the sun and therefore warm the earth.语篇填空旧材新用,探究根源Kill two birds with one stone.第十四页，编辑于星期六：五点 三十分。-15-6.Without the greenhouse effect,the earth would be about thirty-three degrees Celsius

13、7.cooler(cool)than it is.So,we need those gases.The problem begins when we add huge 8.quantities(quantity)of extra carbon dioxide into the atmosphere.9.It means that more heat energy tends to be trapped in the atmosphere 10.causing(cause)the global temperature to go up.”第十五页，编辑于星期六：五点 三十分。-16-核心词汇核心

14、句式1.tend vi.趋向;易于;照顾vt.照顾;护理派生tendency n.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)Readers also to share articles that were exciting or funny.(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)He always has a to Latin music.他对拉丁音乐一直情有独钟。tended tendency 第十六页，编辑于星期六：五点 三十分。-17-核心词汇核心句式翻译句子(3)People who eat slowly t

15、end to consume about 70 fewer calories per meal.(2015课标全国,阅读理解B)_(4)Many people tend to talk about traditions without knowing what they really are.(2018全国,阅读理解C)_(5)Doctors and nurses tended the injured._吃饭慢的人每顿饭往往要少摄入大约 70 卡路里。许多人在谈论传统时往往不知道它们到底是什么。医生和护士护理受伤者。第十七页，编辑于星期六：五点 三十分。-18-核心词汇核心句式2.result

16、 in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完成句子(1)Human development fewer languages. (2018全国,阅读理解C)人类发展导致语言减少。(2)As we all know,his success his hard work.众所周知,努力工作使他取得了成功。results inresulted from 第十八页，编辑于星期六：五点 三十分。-19-核心词汇核心句式(3)The exam was of vital importance for me. ,I had no choice but to completely foc

17、us on my study.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)We simply weigh too much, a lot of pressure.(2014重庆,阅读理解C)我们只是太重了,导致压力很大。As a result resulting in 第十九页，编辑于星期六：五点 三十分。-20-核心词汇核心句式联想拓展记考点(1)result from.“由而引起,因而导致”;宾语是导致某事的原因,主语是结果。(2)as a result “结果(做状语)”;常置于句首,并用逗号和后面的句子隔开。(3)as a result of.“由于”;在句中

18、特指引起某种结果的原因时,用定冠词代替不定冠词a。(4)without result 毫无结果。第二十页，编辑于星期六：五点 三十分。-21-核心词汇核心句式3.oppose vt.反对;反抗;与(某人)较量领悟高考究考法完成句子(1)This the“early bird”schedule. (2014四川,阅读理解D)这与“早起的人”的作息时间表相反。(2)He to build a new hall.他反对修建新礼堂的建议。(3)Many people are strongly opposed to a new factory here.许多人反对在这里建立一家新工厂。is oppose

19、d to opposed the suggestion building 第二十一页，编辑于星期六：五点 三十分。-22-核心词汇核心句式联想拓展记考点(1)oppose sth./doing sth./sb.doing sth.反对某事/做某事/某人做某事oppose sth.to/against sth.使某事物与另一事物对照或对抗(2)opposed adj.反对的;对立的be opposed to.反对;与对立第二十二页，编辑于星期六：五点 三十分。-23-核心词汇核心句式4.range n.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)Whil

20、e they are rare north of 88,there is evidence that they all the way across the Arctic.(2019全国,语篇填空)虽然北极熊在北纬88度的地方很少见,但有证据表明它们遍及整个北极。(2)After the stadium is set up, sports events will be held.体育场建成后,将举行广泛的体育活动。(3)Cups and plates were neatly on her shelves.杯子和盘子整齐地排列在她的架子上。rangea wide range ofranged 第

21、二十三页，编辑于星期六：五点 三十分。-24-核心词汇核心句式联想拓展记考点(1)a wide range of 一系列;种类繁多(2)in/out of the range of.在/超出的范围(3)range from.to.在范围内变动;包括由到之间的各类事物(4)range between.and.在和范围内变动第二十四页，编辑于星期六：五点 三十分。-25-核心词汇核心句式It is OK to leave an electrical appliance on so long as you are using it if not,turn it off!只要你在使用电器设备,你便可以

22、让它开着,如果不用就把它关掉!分析提炼究考法(1)so/as long as“只要”,引导条件状语从句。as long as还可表示“与一样长”。(2)as well as也;和;和一样好(3)as soon as一就(4)as far as就而言;至于;远到第二十五页，编辑于星期六：五点 三十分。-26-核心词汇核心句式领悟考法用考点用as long as,as far as,as soon as或as well as填空(1)The program has really helped me to improve my confidence and social skills my scho

23、ol grades.(2) you stick to your goal,you have a much higher chance of success.(3) I am concerned,only by studying hard at ordinary time can you succeed eventually.(4)This line measures four times that one.(5)Dr.Welch needed medicine possible.(2016北京,完形填空)as well as As long as As far as as long as as

24、 soon as 第二十六页，编辑于星期六：五点 三十分。-27-.单句填空1.Not all the people present were (oppose) to what he stated.2.The public should be (educate) in how to use energy more effectively.3.Many experts advocate (reward) your child for good behaviour.4.The warming of the Earth and the (consequence) climatic changes a

25、ffect us all.5.No one knows when such a custom came into (exist).6.We should be able to do the job for you quickly,so long you give us all the necessary information.opposed educated rewardingconsequentexistence as 第二十七页，编辑于星期六：五点 三十分。-28-7.The national park has a large collection of wildlife,(range)

26、 from butterflies to elephants.8.Many people tend (eat) a lot of fruit and vegetables because they think fruit and vegetables contain a lot of vitamins.rangingto eat 第二十八页，编辑于星期六：五点 三十分。-29-.单句改错1.How does it come out that he is so badly-off when he earns quite a good salary?_2.There is some doubt that their football team will win the match._3.On the behalf of all my fellow students,I wish to say a word of hearty thanks to you._4.At present,a large quantity of food and water are needed in the flooded area._5.She seems very muc