高考英语一轮复习 Unit4 Global warming课件 新人教版选修6.ppt

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,选修6 Unit 1Unit 5,Unit 4 Global warming,1_(adj.) 胡乱的;任意的 2_(n.) 各类;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_(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,重点单词,random range glance widespread average advocate casual circumstance refresh,10_(n.) 个人;个体 (adj.) 单独的;个别的 11_(vi.) 同意;捐赠;订阅 (vt.) (签署)文件;捐助 12_(n.)现象 _(pl.)现象 13_(n.)量;数量 _(n.)质量 14_(vi.)趋向;易于;照顾(vt.)照顾;护理 _(n.)倾向;趋势 15_(vt.)反对;反抗;与(某人)较量 _(adj.)反对的;对立的,individual subscribe phenomenon phenomena quantity quality tend tendency oppose opposed,16_(n.)结果;后果;影响 _(adv.)因此;所以 17_(vt.)陈述;说明 _(n.)说明;说法;表白 18_(adj.)平稳的;持续的;稳固的 _(adv.)平稳地;持续地 19_(n.)生存;存在 _(vi.)存在 20_(n.)贡献 _(v.)贡献;撰稿,consequence consequently state statement steady steadily existence exist contribution contribute,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,重点短语,come about go up even if on the whole on behalf of put up with so long as,8_ 而不是 9_ 同意;赞成;订购 10_ 大量的 11_ 导致 12_ 反对 13_ 继续 14_ 等等,rather than subscribe to quantities of result in be opposed to keep on and so on,1There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon. 毫无疑问,地球正在变暖。而地球变暖正是人类活动导致的,并非是一种无规律的自然现象。 解读 no doubt后接that引导的同位语从句。 仿写 毫无疑问,礼貌的行为受欢迎。 _ polite acts are welcome.,经典句型,答案:There is no doubt that,2Even if we start reducing the amount of carbon dioxide and other greenhouse gases,the climate is going to keep on warming for decades or centuries. 即使我们开始减少二氧化碳和其他温室气体的含量,在未来几十年或几个世纪内,气候仍会持续转暖。 解读 even if “即使;尽管”,引导让步状语从句。 仿写 即使孩子们的意见与你的不同,也要允许他们发表自己的观点。 Allow the children to voice their opinions,_yours.,答案:even if they are different from,3It 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,你可以让它开着,如果不用就把它关掉! 解读 so long asas long as “只要”,引导条件状语从句。 仿写 只要他能通过考试父母就给他买iPad。 His parents shall buy him an iPad_ _.,答案:so long as he can pass the exam,1subscribe vi.同意;捐赠;订阅 vt.(签署)文件;捐助 教材原句 All scientists subscribe to the view that the increase in the earths temperature is due to the burning of fossil fuels like coal,natural gas and oil to produce energy. 所有的科学家赞同这种观点:人们为了生产能量而燃烧化石燃料(如煤、天然气和石油等),从而引起了地球温度的升高。,(1)subscribe to sth.同意;订阅;向捐款 subscribe.to.在上签署;向捐 (2)subscribe name签名 subscribe a will在遗嘱上签字,I subscribed to your opinion completely. 我完全赞成你的意见。 I_a monthly magazine. 我订阅了一份月刊杂志。 He_the contract. 他在合同上签名。 He has_much money_the flooded area. 他向洪水灾区捐了大量的钱。,答案:subscribed to subscribed to subscribed;to,2quantity n. 量;数量;大量 教材原句 The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere. 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。,a large/small quantity of大/少量的 (large) quantities of许多,大量 in quantityin large amounts大量地,名师点津 (1)a quantity of或quantities of后既可接可数名词也可接不可数名词。 (2)“a quantity of名词”作主语时,谓语动词用单数;而“quantities of名词”作主语时,谓语动词用复数。,As far as Im concerned,it is quality rather than quantity that really matters. 就我个人而言,重要的是质量而不是数量。 He wants to buy the books_quantity,so the storekeeper will not charge him much. 他想大量购买这些书,因此店主不会要很多钱。 Large quantities of money_to the earthquake victims. 大笔的钱已寄给了地震灾民。 As a result of destroying the forests,a large quantity of desert_the land. 由于破坏了森林,大量的沙漠覆盖了陆地。,答案:in have been sent has covered,3tend vi.趋向;易于;照顾 vt.照顾;护理 教材原句 It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up. 这意味着更多的热量要被困在大气层中,从而引起全球温度上升。,(1)tend to do sth.倾向做某事 tend to sth.注意;易于 tend(to)sb./sth.照顾 (2)tendency n倾向;趋势 have a tendency to do sth.有做某事的倾向;往往会做某事,见证2014Researchers performed experiments that aimed to find out whether using a laptop increased the tendency to make notes “mindlessly” by taking down word for word what the professors said. 研究人员做了一些实验,其目的是弄清楚使用笔记本电脑逐字记下教授所说的话会增加“毫不动脑”做笔记的倾向。(2014辽宁卷阅读理解A),Women tend to live longer than men. 女人往往比男人长寿。 When Im tired,I tend_(make)mistakes. 我累了就容易出错。 Doctors and nurses_. 医生和护士护理受伤者。 Mom was usually busy_. 妈妈通常要忙于照顾我的妹妹们。,答案:to make tended the injured tending(to) my younger sisters,4oppose vt. 反对;反抗;与(某人)较量 教材原句 On the other hand,there are those,like George Hambley,who are opposed to this view and believe that we should not worry about high levels of carbon dioxide in the air. 在另一方面,还有一些人,像科学家乔治汉布利,反对上面的观点,他们认为我们不必担心空气中会有高含量的二氧化碳。,Most citizens opposed the new law. 大多数市民反对这项新法律。 The mother opposed her daughter _(go) there alone. 这位母亲反对她女儿一个人去那儿。 I_to your plan. 我坚决反对你的计划。 I object to_(speak)to like that. 我不喜欢别人那样对我说话。,答案:going am strongly opposed being spoken,5consequence n. 结果;后果;影响 教材原句 They predicted that any warming will be mild with few bad environmental consequences. 他们预言说,变暖的情况不会很严重,对环境的影响也不会太坏。,in consequenceas a consequence 因此;结果 in consequence ofas a consequence of因为;由于,因为的缘故 take/suffer/face the consequences of承担的后果 answer for the consequence对后果负责,见证2014It is the consequence of peoples unbalanced lifestyle. 这是人们不平衡的生活方式的结果。(2014重庆卷) 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_to me. 你的观点对我来说不重要。,答案:of little consequence,She was over the age limit;_,her application was rejected. 她超龄了;因此,她的申请被拒绝了。 Jack failed to pass the exam_ being lazy in study. 由于在学习上的懒惰,杰克没通过考试。,答案:as a consequence/in consequence in consequence of/as a consequence of,6state vt. 陈述;说明 n状况;状态;国家;政府 教材原句 In fact,Hambley states,“More carbon dioxide is actually a positive thing.” 汉布利实际上是这样说的:“二氧化碳含量的增加实际上是件好事”,(1)in a state of. 在情况下 in a good/bad state 状况良好/不好 a state of mind 心态 (2)It is/was stated that. 据称,It is important to keep you in a good state of mind. 保持良好的心态很重要。 He was_of health. 他的健康状况不佳。 The spokesman_of the government on the question. 发言人阐明了政府在这个问题上的立场。,答案:in a poor state stated the position,比较辨析,填一填 Although the bad working _ made him in a poor _ of health,he had no power to change this _.,答案: conditions;state;situation,7range 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 encourage a greater range of animals. 这将对更大范围的动物起到鼓动作用,(1)a wide range of一系列 in/within range在射程以内;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 (2)range from.to.在范围内变动;包括(由到)之间的各类事物 range between.and.在和范围内变动,Each garden city would offer a wide range of jobs and services. 每个花园城市将提供一系列工作和服务。 The price of the house is well_. 这栋房子的价格远远超过了我们能承受的范围。 Their ages range_50. 他们的年龄从25到50不等。,答案:out of/beyond our range from 25 to,8average adj. 平均的;普通的;正常的;平常的 n. 平均数;平均水平;一般水准 v. 平均为;计算出的平均数 教材原句 The greenhouse effect gives the earths surface the average temperature of 15 . 温室效应使得地球表面的平均温度达到了15 。,(1)an average of平均数(后跟数词) (2)on (the) average平均起来 above/below (the) average在平均水平以上/以下 up to average达到平均数;达到一般水准 (3)average.out算出的平均数,见证2014An average of just 18.75cm of rain fell last year,making it the driest year since California became a state in 1850. 去年加利福尼亚全年的品均降雨量只有18.75厘米,使得这一年成为加利福尼亚1850年建州以来最干旱的一年。(2014浙江卷),Parents spend an average of $200 a year on toys for their children. 父母给孩子买玩具的花费平均每年为200美元。 _average men smoke more cigarettes than women. 平均来看,男子比女子吸烟多。 Susies school work is well_average. 苏西的学习成绩远远高于平均水平。,答案:On above,9circumstance n.(pl.) 环境;情况 教材原句 Recycle cans,bottles,plastic bags and newspapers if circumstances allow you to. 如果情况允许的话,回收容器、瓶子、塑料袋和报纸。 见证2014The old rules have to be revised because they only applied to the circumstances that existed when they were made a hundred years ago. 旧规定必修被修改,因为它们只适用于一百年前被制定时存在的情况。(2014湖北卷),in/under the circumstances在这种情况下;既然如此 in/under no circumstances决不;无论如何都不(置于句首时,句子倒装),Circumstances permitting,Ill go abroad to study. 情况允许的话,我会出国学习。 _,it seemed better not to tell him about the accident. 在这种情况下,不告诉他有关这次事故的情况似乎更好。 _will her parents allow her to marry such a selfish man. 无论如何她的父母都不会让她跟这样自私的人结婚。,答案:In/Under the circumstances In/Under no circumstances,10come about 发生;造成 教材原句 So how has this come about and does it matter? 那么,这种温度的上升是怎么产生的,又有什么影响呢?,板块二:短语和句型,(1)come about 是不及物动词短语,常指情况不受人控制地突然发生。常用句型:How did it come about that.某事是怎样发生的? It came about that.发生了。 (2)come into being 产生,出现,形成 come on 加油,来吧,得了吧 come out 出版,发芽 come up with 提出,Ill never understand how it came about that you made such a mistake. 我真不明白你怎么会犯这么个错误。 _did these differences come about? 这些差别是怎样产生的?,答案:How,比较辨析,填一填 用take place/come about/break out/happen的适当形式填空 Great changes have_in Guangzhou since Asian Games. How did it_that you were an hour late on such a short trip? A fire_during the night,which caused a lot of damage. Luckily the earthquake didnt_in the center of the city.,答案:taken place come about broke out happen,11go up上升;增长;升起 教材原句 It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up. 这意味着更多的热量要被困在大气层中,从而引起全球温度上升。,go ahead走到前面;继续前进;进展;干吧,说吧 go against违背 go after sb.追逐或追踪某人,go by(指时间)过去,消逝 go down(物价等)下跌 go in for喜欢,爱好 go over 复习;仔细检查,核对 go round到处走动;走弯路;(传言、故事)流传,传播 go without忍受某事物的缺乏;没有某事物也可应付 go through经历(困难等);仔细检查;顺利完成;(议案等)被正式通过或接受;用光,消耗,The temperature has gone up. 温度上升了。 The sun is_slowly in the morning. 早上,太阳冉冉升起。 As time_,our supply is running out. 随着时光流逝,我们的贮备就要用光了。 With more and more farmers growing this kind of vegetable,the price of it is_. 随着越来越多的农民种植这种蔬菜,它的价格正在下降。,答案:going up goes by going down,_your lessons carefully before you take the exam. 考试之前仔细复习一下课程。 Shes_a difficult time recently. 最近她日子艰难。 How long can a human being_food? 一个人没有吃的能扛多久?,答案:Go over gone through go without,12result in导致 教材原句 They also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide. 他们也同意下述观点:正是由于越来越多的化石燃料的燃烧导致了二氧化碳的增加。,(1)result from.由造成;因而产生 (2)as a result结果 (3)as a result of.由于的结果 (4)without result没有结果;白费,It is reported that the terrible accident resulted in 11 children being killed. 据报道这次事故造成11名儿童死亡。 However,pollution and other serious problems have also_human progress. 但是,人类的发展也产生了污染和其他严重的问题。 I often turn to my classmates or teachers for help. _,I have made steady progress in my studies. 我经常向同学或老师求助,因此我在学习上稳步提高。,答案:resulted from As a result,13keep on 继续 教材原句 Even if we start reducing the amount of carbon dioxide and other greenhouse gases,the climate is going to keep on warming for decades or centuries. 即使我们开始减少二氧化碳和其他温室气体的含量,在(未来)几十年或几个世纪内,气候仍会持续转暖。,keep away from远离 keep an eye on注意,监视 keep back阻止,阻挡;扣下,留下 keep fit保持健康 keep.in mind记住 keep in touch with与保持联系 keep off避开,不接近 keep up with赶上,跟上,不落后 keep out(使)留在外面,(使)不进入,She kept on asking me what the time was. 她一直在问我几点钟了。 _the fierce animals when visiting the zoo. 在参观动物园时,远离那些凶猛的动物。 She couldnt_her tears when she was done wrong. 她做错了事忍不住流下了眼泪。 Close the door to_. 关上门阻止狗进来。,答案:Keep away from keep back,Close the door to_. 关上门阻止狗进来。 _the grass. 远离花草。 Its hard for the old to_the social changes. 老年人很难跟得上社会变革。,答案:keep the dog out Keep off keep up with,填一填 We_(work)in the fields in spite of the rain. Mr.Wang_(explain)until the students understood.,答案:kept working kept on explaining,14on behalf of.代表一方;作为的代言人 教材原句 I am doing a project on behalf of my school about global warming. 我正代表学校做一项关于全球变暖的课题研究。,(1)on behalf of sb.on sb.s behalf;其中的on也可用in来代替。 (2)on sb.s behalf除了表示“代表某人”之外,还可以表示“因为/为了某人;为了某人的利益”等。,On behalf of the class I would like to thank you all. 我谨代表全班感谢大家。 _everyone here,I wish you a pleasant journey back to your country. 我谨代表在座每一个人祝你们归途愉快。,答案:On behalf of,15put up with 容忍;忍受 教材原句 We do not have to put up with pollution. 我们没有必要忍受污染。,(1)put up with/bear/stand/tolerate忍受;容忍 (2)put on穿上;戴上;演出 put aside节省;储蓄;储存 put away收起来 put forward提出建议;把向前拨 put off延期;推迟 put out熄灭;扑灭 put through接通电话 put down写下;记下;镇压,I cant put up with your rudeness any more;leave the room,please. 我不能再忍受你这种无礼的态度了,请离开这个房间。 The sports meet has to be_due to the bad weather. 由于天气不好,运动会只得延期。 One moment please,Im just trying to_. 请等一下,我这就给你接通电话。,答案:put off put you through,16It 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,你可以让它开着,如果不用就把它关掉!,(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”。 as long as 只能用于肯定句,而so long as 既可用于肯定句又能用于否定句,(2)as far as至于,直到,远到;就而言 as many as多达(与可数名词复数连用) as much as多达(与不可数名词连用) as well as既又;除之外(也);此外 as good as几乎,实际上;无异;不亚于,Dont mind what others say so long as we are confident in what we have done. 只要我们对所做的事情有信心就不要介意别人的话。 _you help me,I shall never despair. 只要你帮我,我决不会失望。 I bought a secondhand chair which is_new. 我买了一把二手椅子,它如同新的一样。 _I could remember,I did return him the money. 就我所能记得的,我确实把钱还给他了。,答案:So long as as good as As far as,.按强调句形式改写下列句子 1The meeting will not begin until everyone is seated.(强调not.until.) _the meeting will begin. 2Why did he come late for the meeting?(强调why) _he came late for the meeting?,单元语法专练:it的用法(),答案:1.It is not until everyone is seated that 2Why was it that,3How did you find his house?(强调how) _you found his house? 4Where did the 44th World Table Tennis Championship take place?(强调where) _the 44th World Table Tennis Championship took place? 5Did they clean the classroom yesterday?(强调they) _cleaned the classroom yesterday?,答案:3.How was it that 4Where was it that 5.Was it they that/who,.根据汉语提示,用句末括号内的英语单词完成句子 1_told us the news.(it) 是李萍告诉我们这个消息的。 2_about life.(complain) 抱怨生活是没有用的。 3I_to do exercise in the morning.(rule) 我早上做运动已成了规律。,答案:1.It was Li Ping who 2It is no use complaining 3have made it a rule,
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