【走向高考】(四川专用)2016届高考英语一轮复习 Unit 4 Global warming课件 新人教版选修6.ppt
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1、走向高考走向高考 英语英语路漫漫其修远兮路漫漫其修远兮 吾将上下而求索吾将上下而求索人教版人教版(课标卷地区课标卷地区)高考总复习高考总复习 Unit 4Global warming选修六选修六第一部分基础知识聚焦第一部分基础知识聚焦基础知识梳理基础知识梳理 1考点探究演练考点探究演练 2单单 元元 语语 法法 3基础知识巩固基础知识巩固 5课课 时时 作作 业业 5高考真题对接高考真题对接4基础知识梳理基础知识梳理.单词速记A识记单词1_(adj.)胡乱的;任意的2_ (n.)种类;范围3_ (vi.)看一下;扫视(n.)一瞥4_ (adj.)分布广的;普遍的5_ (adj.)平均的6_ (
2、vt.)拥护;提倡;主张7_ (adj.)随便的;漫不经心的;偶然的8_ (n.)环境;情况9_ (vt.)使恢复;使振作randomrangeglancewidespreadaverageadvocatecasualcircumstancerefreshB联想串记10_(n.)现象_(pl.)现象11_(n.)量;数量_(n.)质量12_(vi.)趋向;易于;照顾(vt.)照顾;护理_(n.)倾向;趋势13_(vt.)反对;反抗;与(某人)较量_(adj.)反对的;对立的phenomenonphenomenaquantityqualitytendtendencyopposeopposed14
3、_(n.)结果;后果;影响_(adv.)因此;所以15_(vt.)陈述;说明_(n.)说明;说法;表白16_(adj.)平稳的;持续的;稳固的_(adv.)平稳地;持续地17_(n.)生存;存在_(vi.)存在18_(n.)贡献_(v.)贡献;撰稿consequenceconsequentlystatestatementsteadysteadilyexistenceexistcontributioncontribute.短语互译1发生;造成 _2上升;增长;升起 _3即使 _4大体上;基本上 _5代表一方;作为的代言人 _6忍受;容忍 _7只要 _come aboutgo upeven if/
4、thoughon the wholeon behalf ofput up withso/as long as8rather than _9subscribe to _10quantities of _11result in _12be opposed to _13keep on _14and so on _而不是同意;赞成;订购大量的导致反对继续等等.典句析练1连词分词(when compared to/with)That probably does not seem much to you or me,but it is a rapid increase _(当与相比的时候)other na
5、tural changes.【仿写】我们的产品比竞争对手的产品质量更好,且价格更低。Our products are of higher quality and lower prices _.2There is no doubt that.毫无疑问_(毫 无 疑 问)the earth is becoming warmer.【仿写】毫无疑问他会当选。_.3as/so long as引导条件状语从句;if not省略句It is OK to leave an electrical appliance on _(只要)you are using it_(如果不),turn it off!【仿写】只
6、要你喜欢,你就可以待在这里。You may stay here _ _.我可能明天去看你。如果不是明天,那就在周六。I might visit you tomorrow._ _.答案:1.when compared to;when compared to those of our competitors2There is no doubt that;There is no doubt that he will be elected.3as/so long as;if notso/as long as you likeIf not,then itll be Saturday.课文缩写语法填空It
7、 is well known _1_ global warming results from human burning fossil fuels like coal,gases and oil to produce energy.Some byproducts of this process are called“greenhouse gases”,_2_ which the most one is carbon dioxide.These“greenhouse gases”can keep the earth warm enough for us _3_(live)on.However,w
8、hen _4_(quantity)of extra carbon dioxide are put into the atmosphere,the global temperature tends to go _5_._6_ scientists have different opinions about the future effects of global warming,most believe that the temperature of the earth would increase about 5 degrees over the next 100 years,_7_ may
9、cause the sea level to rise,bring about floods,storms,droughts,the spread of diseases and the _8_(appear)of species.But Hambley says more carbon dioxide will make plants grow _9_(quick),crops produce more and that it will encourage a greater range of animals.Greenhouse gases continue to build _10_ i
10、n the atmosphere.The climate will keep on warming for decades or centuries even if we start reducing the amount of greenhouse gases.What will be the future results of global warming?We wait and see.答 案:1.that 2.of 3.to live 4.quantities 5.up6.Though/Although 7.which 8.disappearance 9.quicker10.up考点探
11、究演练考点探究演练 1.quantity n量;数量教材原句The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere.(P26)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。必会a large/vast quantity of大量的(不可数名词或可数名词复数)large/huge/vast quantities of大量的(不可数名词或可数名词复数)in quantity(in large amounts)/in large quantities大量地名师点
12、拨a quantity of.作主语时,谓语动词用单数;quantities of.作主语时,谓语动词用复数。He wants to buy the books _ _,so the storekeeper will give him a discount.他想大量购买这些书,因此店主会给他折扣。_ _ of oil _ imported from abroad every year.每年要从国外进口大量的石油。答案:in quantityLarge quantities;are2tend vi.趋向;易于;照顾vt.照顾;护理教材原句It means that more heat energ
13、y tends to be trapped in the atmosphere causing the global temperature to go up.(P26)这意味着更多的热量被困在大气层中,从而引起全球温度升高。必会(1)tend to do sth.易于/往往会做某事tend to/towards sth.有的趋势;倾向于tend(to)sb./sth.照料;照管(2)tendency n.倾向;趋势have a tendency to do sth.倾向于做某事;往往会做某事 Mens clothes _ _ button from the right,and womens
14、from the left.男士服装倾向于向右扣纽扣,而女士服装向左。Charles _ _ obesity.查尔斯有肥胖的趋势。A team of medical workers were sent to _ the survivors of the earthquake.一组医护人员被派去照料地震的幸存者。答案:tend totends towardstend 3consequence n结果;后果;影响教材原句They predict that any warming will be mild with few bad environmental consequences.(P27)他们
15、预言说,变暖的情况不会很严重,对环境的影响也不会太大。He broke the law,and now he must face/take/suffer the consequences of his action.他违犯了法律,现在他必须为他的行为承担后果。Your opinion is of little consequence to me.你的观点对我来说不重要。答案:a consequence of in consequence of;as a consequence of4range n种类,范围;幅度,界限v(在一定范围内)变动,变化;排列教材原句.it will encourag
16、e a greater range of animals.(P27)这将会促进动物物种多样化必会(1)a wide range of.范围广泛的,各种各样的in/within range 在射程内;在范围内beyond/out of range 在射程外;在范围外out of ones range 某人能力达不到的;某人知识以外的(2)range from.to.在的范围内变动,包括(由到)之间的各类事物range between.and.在和范围内变动 He has _ _ _ _ interest,_ _ chess _ canoeing.他兴趣广泛,从国际象棋到划艇。There is _
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