高考英语复习课件：选修6Unit4《Globalwarming》(新人教版).ppt

Unit 4 Global warming,课前10分钟,短文填空 I was in my hotel room when I heard the fire _.I grabbed my bags and kicked the door _.I ran as fast as I could to the lift.When I was almost there I remembered that I _ my camera in the room，so I hurried _ to get it.Suddenly there was _ everywhere and I saw flames _ from two other rooms.I went back into my room and opened the _ so I could get someair.Then I ran towards the stairs，carrying my bags and my _.The hotel was filled with smoke and I started coughing,alarm,open,had left,back,smoke,coming,window,camera,漫画欣赏,画 面 描 述,Two men are staring at a potted flower with different expressions on their faces.One man is thinking about the sad ending of the flower while the other is imagining the flower blooming.,寓意理解,Faced with the same situation，pessimistic people may feel helpless and complain about it all day long.Optimistic people，however，may look at it positively and take it as a chance to show his abilities and talents. 你能否对此加以扩展，写一篇120词左右的小短文？,.词义辨析 1.Most air pollution is caused by the burning of _ like coal，gas and oil. Afuels Barticles Cgoods Dproducts,A,课堂双基回归,2It was a bad year for films，in terms of both _ and quality. Atendency Bpresentation Cquantity Dexistence 3Larger babies _ to score higher on IQ tests when they grow up. Aadvocate Bappeal Ctend Dattempt 4Some people are _ to the decision while others are in favour of it. Aaddicted Bcontributed Cattached Dopposed 5Im not making excuses；Im simply _ a fact. Astating Badopting Cpressing Dhandling,C,C,D,A,6The speech will deal with a broad _ of issues affecting professional women. Agraph Brange Cdata DBranch 7The _ family income of the US.increased from 20,000 dollars per year in 1992 to 25,000 in 2002. Acasual Baverage Crandom Dsteady 8Scientists have many theories about how the universe first came into _. Agrowth Bsurvival Cabortion Dexistence 9At no time and under no _ will China be the first to use nuclear weapons. Aphenomena Bcoincidences Ccommitments Dcircumstances,B,B,D,D,10He was given an expensive car as a reward for his _ to the companys success. Apresentation Bcivilization Ccontribution Dreputation .短语填空 come about；go up；result in；be opposed to；keep on；on behalf of；put up with；so long as；build up；turn up 1I can hardly hear the radio.Would you _ please? 2The car crash _ three people being killed and one injured. 3These exercises are good for _ leg strength. 4The price of oil has _ by over 50 percent in less than a year.,C,turn it up,resulted in,building up,gone up,5At first they _ the scheme，but we managed to argue them round. 6_ all the guests here，I wish to thank you for giving us this warm reception. 7We want to know how it _ that humans speak so many different languages. 8“I will not _ your bad behaviour any longer，” said the girl angrily. 9You can certainly do it well if you _ practising hard. 10I dont care about the price，_ the car is in good condition.,were opposed to,On behalf of,came about,keep on,put up with,so long as,.完成句子 1It is human activity _ (导致 了地球变暖) rather than a random but natural phenomenon.(cause) 2It means that more heat energy tends to be trapped in the atmosphere _ (从而引起 全球气温上升)(go) 3If you are cold，put on more clothes _ (而不要把暖气开大)(heat),that has caused this global warming,causing the global temperature to go up,instead of turning up the heat,.模仿造句 1It is a rapid increase when compared with other natural changes. 翻译与地球的大小比起来，最高的山也一点不显得高了。 _ _ 2The climate is going to keep on warming for decades or centuries. 翻译他不顾警告，仍继续抽烟。 _ 3We do not have to put up with pollution. 翻译其实她没必要对我们做出那样的承诺。 _,When compared with the size of the earth，the highest mountain doesnt seem high at all.,He kept on smoking in spite of the warnings.,In fact she does not have to make such a commitment to us.,4It is OK to leave an electrical appliance on so long as you are using it. 翻译你只要保持安静，就可能呆在这儿。 _ 5It takes a ot of energy to make things from new materials. 翻译做这项工作需要技巧和体力。 _,You may stay here so long as you remain quiet.,It takes skill and strength to do the work.,核心词汇梳理,1quantity n. 量；数量 识记 a large/small quantity of或large/small quantities of “大量 的、少量的”，用以修饰可数或不可数名词。,知识要点整合,There is only a small quantity of flowers left in the garden. 花园里只剩下少量鲜花了。 A thirsty man will drink large quantities of water. 口渴的人会喝大量的水。 提示 arge quantities of短语作主语时，不管后接可数名词还是不可数名词，谓语动词都要用复数。 Quantities of arms were discovered hidden in the trucks. 卡车上发现藏有大量的武器。 Large quantities of oil are imported from abroad every year. 每年要从国外进口大量的石油。 拓展in quantity“大量地；很多”，一般在句中作状语。 Its cheaper to buy goods in quantity.大宗购物比较便宜。,链接 a large amount of大量的 a great deal of大量的 a great number of大量的 a large supply of大量的 a large collection of大量的 a large mass of大量的,2oppose vt.反对；抗争 They opposed the governments new policies.他们反对政府的新 政策。 句型be opposed to (doing) sth.反对(做)某事 Most of us are opposed to the death penalty.我们大多数人反对 死刑。 Some residents were opposed to naming the high school after Martin Luther King. 一些居民反对以马丁路德金的名字命名这所高中。 识记as opposed to与不同；而不是 Students discuss ideas，as opposed to just copying from books. 学生们常讨论一些观念，而不是单纯抄袭课本。,3circumstance n. 境况；状况(通常用复数形式) 识记in reduced circumstances经济拮据；在贫困中 They have been living in reduced circumstances since she lost her job. 自从她失业以来，他们一直过着经济拮据的生活。 识记under/in.circumstances在情况下 under/in no circumstances无论如何不；决不 Under the circumstances，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。,I will under no circumstances let my daughter marry such a person.我决不会把女儿嫁给这种人。 提示under/in no circumstances置于句首时，句子要用倒装语序。Under no circumstances will you be given a second chance. 无论如何也不会再给你第二次机会。 链接under/in the present conditions在目前情况下 on this condition在这一条件下 on this occasion在这种场合 in a difficult situation处境困难,4consequence n. 结果；后果；影响 搭配take/suffer/face the consequences of承担的后果 He broke the law，and now he must face the consequences of his actions. 他触犯了法律，现在必须承担自己的行为带来的后果。 识记in consequence of因为；由于 in consequence因此；结果 as a consequence of因为；由于 as a consequence因此；结果 In consequence of his bad conduct he was dismissed.由于行为 不良，他被开除了。,It rained yesterday and in consequence the match was canceled.昨天下雨了，结果比赛被取消。 The tsunami hit the coastline around the Indian Ocean.As a consequence，thousands of people died and more became homeless. 海啸袭击了印度洋沿岸地区。结果，成千上万的人丧生，更多的人无家可归。,5range vi. (在一定范围内)变动；变化；分布；涉及 搭配range from.to.在之间变化 There were 120 students whose ages ranged from 10 to 18. 有120名学生，年龄在10至18岁之间。 Accommodation ranges from tourist class to luxury hotels. 住宿条件从经济旅馆到豪华宾馆不等。 识记range over涉及 His lectures ranged widely over a variety of topics.他的讲座广泛 涉及了各种话题。 n. 幅度；范围；射程,识记within range of vision在视野之内 be in/within range在射程以内 be out of/beyond range超出射程；在射程之外 a very wide range of interests广泛的兴趣 a narrow range of knowledge狭窄的知识面,重点短语例释,1 come about 发生；产生；造成 提示 come about常用于疑问句或否定句中。 How did the accident come about？事故是如何发生的呢？ I didnt know how the mistake had come about. 我不知道怎么会出这样的错误。 句型 How does it come about that.? 怎么会发生这样的事呢？ How does it come about that he is so badly off when he earns quite a good salary. 他挣那么多钱，却那样贫穷，怎么会这样呢？,2result in 引起；使获得；结果 His angry words resulted in a fight. 他的气话引起了一场打斗。 The experiment resulted in the discovery of a cure for cancer. 实验结果是发现了治疗癌症的方法。 辨析 result from由引起；因而起 This terrible accident resulted from his carelessness. 这次可怕的意外事故是因他的疏忽大意而引起的。 链接 bring about引起，造成 bring on导致 lead to导致，引起 contribute to导致 set off引起,3keep on 继续 We kept on studying late into the night.我们坚持学习到深夜。 He kept on talking after the bell rang for class. 上课铃响后他还在继续讲着。 4on the whole 大体上；基本上 We met something unhappy，but on the whole，we enjoyed our stay there. 虽然遇上一点不愉快的事情，但总的来说，我们在那里很舒 畅。 On the whole our business was going on smoothly. 总的来说，我们的生意进展平稳。,5go up上升；增长；建起来 The price of cigarettes is going up.香烟的价格上涨了。 New office blocks are going up everywhere. 到处都在兴建新的办公楼群。 6put up with 忍受；容忍 Noise is coming to the point where we cant put up with it. 噪音快到我们无法忍受的地步。 We have to put up with her bad temper. 我们只得忍受她的坏脾气。,疑难语句细解,1Its OK to leave an electrical appliance on so long as you are using itif not，turn it off！ 在使用电器设备时你可以把它开着。如果不用就把它关掉。