2018版高考英语总复习Unit4Globalwarming课件新人教版.pptx

Unit 4 Global warming,-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.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;演出 14.nuclear adj.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.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.widespread adj.分布广的;普遍的 12.average adj.平均的 13.outer adj.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.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;使振动 20.educator n.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.oppose vt.反对;反抗;与(某人)较量opposed 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;腐蚀 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,-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 electric adj.电的;电动的 electrical adj.电的;与电有关的 electricity n.电;电流 electrician n.电工;电学家 electronic adj.电子的 electrics n.电学 power n.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 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,-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 advocate doing sth.主张干某事 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 quantities of大量的 in quantity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.subscribe to 同意;赞成;订购 2.keep on 继续 3.on the whole 大体上;基本上 【默写】 1.发生;造成 come about 2.大量的 quantities of 3.上升;增长;升起 go up 4.导致 result in 5.反对 be opposed to,-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 even if 7.代表一方;作为的代言人 on behalf of 8.忍受;容忍 put up with 9.只要 so long as 10.等等 and so on,-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 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,-12-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,1.There is no doubt that the 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,你便可以把它开着,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。,-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。 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.,-14-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,All scientists subscribe to the view 1.that the increase in the earths temperature is due to the burning of fossil fuels like coal,natural 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 when 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.,-15-,.单词,.短语,.句式,.语篇填空,积累串记,联想归纳,仿造句子,6.Without the greenhouse effect,the earth would be about thirty-three degrees Celsius 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.”,-16-,核心词汇,核心句式,2,3,4,1,1.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 tended to share articles that were exciting or funny.(2016全国丙,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 tendency to Latin music. 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)People who eat slowly tend to consume about 70 fewer calories per meal.(2015课标全国,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)These are exactly the kinds of costs many of us tend to ignore.(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)Schedules tend to be flexible.(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.result 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 (1)Their wings can bridge the gap between lines,resulting in electrocution(电死)if they touch two lines at once.(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)As we all know,his success resulted from his hard work. 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)The exam was of vital importance for me. As a result ,I had no choice but to completely focus 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, resulting in 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。,-20-,核心词汇,核心句式,2,3,4,1,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。,-21-,核心词汇,核心句式,2,3,4,1,3.oppose vt.反对;反抗;与(某人)较量 领悟高考究考法 完成句子 (1)This is opposed to 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 opposed the suggestion to build a new hall. 他反对修建新礼堂的建议。 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.相反的;对立的 be opposed to.反对;与对立,-22-,核心词汇,核心句式,2,3,4,1,4.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)None of the houses in our price range seemed satisfactory.(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。 (2)As a result,humans developed a range of character types that still exists today.(2016北京,七选五) 因此,人类发展出了直到今天仍存在的种类繁多的性格类型。 (3)Cups and plates were neatly ranged on her shelves. 杯子和盘子整齐地排列在她的架子上。,-23-,核心词汇,核心句式,2,3,4,1,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,-24-,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,你便可以把它开着,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,-25-,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或者as well as填空 (1)We ask that you let us know of any allergies or dietary requirements as well as information about any medicines you take.(2016天津,阅读理解A) (2)As long as there have been codes,people have tried to break them.(2016全国乙,七选五) (3)As far as I am concerned,only by studying hard at ordinary time can you succeed eventually. (4)This line measures four times as long as that one. (5)Dr.Welch needed medicine as soon as possible.(2016北京,完形填空),-26-,.单句填空 1.Not all the people at present were opposed(oppose) to what he stated. 2.The public should be educated(educate) in how to use energy more effectively. 3.Finally we reached an agreement(agree). 4.The problem of air pollution(pollute)is getting more and more serious. 5.Many people do not believe the existence(exist)of the ghosts. 6.We should be able to do the job for you quickly,so long