1、Unit 4 Global warming Warming Up & Reading,. 根据给出的构词规则完成下面空格 1. “sub前缀+名词”构成动词, 具有“在下, 向下”之意, 在句中作谓语。 scribesubscribe 同意, 捐赠 side_ 平息, 减弱 title_ 给加副标题,subside,subtitle,2. “come+ prep. /adv. ”构成动词短语, 在句中作谓语。 come about 发生, 造成 come _ 偶然碰到 come _ 显露, 出版 come _ 回来, 记起 come _ 加油,across,out,back,on,. 根据语境
2、写出黑体部分的词性和词义 1. Each year Americans consume a high percentage of the worlds energy. ( ) 2. This is just a random selection of the complaints we have received. ( ) 3. The factory turns out a large quantity of paper products. ( ),v. 消费, 消耗,adj. 任意的,n. 量, 数量,4. Her parents expect her to get steady work
3、 after graduation. ( ) 5. Men tend to put on weight in middle age. ( ) 6. There is a full range of acivities for children. ( ),adj. 平稳的,vi. 趋向, 易于,n. 种类,7. I glanced up quickly to see who had come in. ( ) 8. Todays trend is toward less formal clothing. ( ),vi. 看一下, 扫视,n. 趋势,. 根据语境及首字母写出正确单词 1. The g
4、_ aims to compare the market shares of domestic car with those of Japanese car. 2. Investigators believe there was an electrical failure, but a flight attendant who survived suggested the plane might have run out of f_.,raph,uel,3. The d_ released yesterday confirm that the economy expanded in the t
5、hird quarter at the fastest rate in two years. 4. The war was a terrible c_ in which many people died and many buildings were destroyed.,ata,atastrophe,5. Yu is the hero of controlling f_. 6. The United States and other nations have agreed to work together to o_ the Islamic State militant group. 7.
6、We had a m_ winter this year.,lood,ppose,ild,8. Offering free Wi-Fi leads to an unexpected c_ at Starbucks. 9. Train driver Axel s_ that working conditions had gotten progressively worse in recent years. 10. China has been s_ gaining in the global economic system.,onsequence,tated,teadily,. 根据语境及汉语提
7、示写出正确的短语 1. The other day an accident _(发生), injuring two men. 2. The school has _(订阅)books recently.,came about,subscribed to,3. _(大量的) fresh water have been polluted due to a newly-built factory. 4. Even though many apartment buildings are being constructed, the price of them is still _(上升). 5. Wh
8、at will happen later _(取决于)his talk with John.,Quantities of,going up,depends on,6. His laziness finally _(导致)his failure in his life. 7. At the meeting, a new idea came up, but many people present at the meeting _(反对) it. 8. _(尽管) it will take me six weeks, I am determined to finish the job.,result
9、ed in,were opposed to,Even if,9. Never _(继续) exercising if you have even the slightest chest pain. 10. He has _(建立) his own business so far.,keep on,built up,First Skimming for the main information 1. Match the general idea of each paragraph. Part 1 (Para. 1) A. Two different attitudes among scienti
10、sts towards global warming,Part 2 (Paras 2 to 5) B. Its up to readers to decide whether people should do something about global warming. Part 3 (Para. 6) C. The introduction of the issue of global warming Part 4 (Para. 7) D. How has global warming come about? 答案: Part 1Part 4. CDAB,2. Whats the main
11、 topic of the article? A. The temperature difference from 1860 to 2000. B. The carbon dioxide content in the atmosphere. C. The warming of the earth. D. The reasons for global warming.,Second Scanning for detailed information 1. Who found out the amount of carbon dioxide in the atmosphere from 1957
12、to 1977? A. Dr Janice Foster. B. Charles Keeling. C. George Hambley. D. Sophie Armstrong.,2. The author probably agrees that _. A. actually global warming is good for man B. we should do nothing about the global warming C. catastrophes will happen if the globe keeps on warming D. a lot remains to be
13、 found out about the effects of global warming,3. Which of the following statements is correct according to the passage? A. The temperature rose 5 degree Fahrenheit from 1860 to 2000. B. The carbon dioxide content in the air increased by 70 parts per million from 1957 to 1997. C. All the scientists
14、accept the data made by Charles Keeling. D. Janice Foster says that more carbon dioxide will make plants grow faster.,4. According to the passage, the global warming is mainly due to _. A. burning fossil fuel B. human activity C. having too much carbon dioxide in the sky D. some catastrophes,Third I
15、ntensive reading to finish the passage The form of the passage Para. 1: It introduces the natural phenomenon of a rapid 1. _ of temperature when 2. _ to other natural changes.,increase,compared,Para. 2: There is no doubt 3. _ the cause of the earths becoming 4. _ is human activity. Para. 3: All scie
16、ntists subscribe 5. _ the view that the global warming is the consequence of burning fossil fuels.,that,warmer,to,Para. 4: A scientist found carbon dioxide had increased by accurate 6. _. Para. 5: All scientists agree the fact that global warming will go on because the burning of more fossil fuels w
17、ill result 7. _ the increase of carbon dioxide.,measurements,in,Para. 6: There are two different attitudes to global warming: Some scientists think that any 8. _ in the temperature increase would lead to a catastrophe; others , who are 9. _ to them, think that there are no serious bad consequences o
18、f global warming. Para. 7: Although the climate is going to keep 10. _ warming, there are also puzzles about global warming.,trend,opposed,on,【阅读素养提升】 1. The main difference between Dr Janice Fosters theory and George Hambleys lies in _ _.,whether global,warming would cause serious problems or not,2
19、. What do you think of the greenhouse effect? _ _,In my opinion, it has caused the global warming and,it will have a great influence on all of us.,【精读难句透析】 1. It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up. 分析: 该句为复合句。“_”引导的是宾语从句, 主句 部分为_
20、, “causing the global temperature to go up”作结果状语。,that,It means,译文: 它意味着更多的热能将被困在大气层中, _。,从而引起全球气温上升,2. They also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide.,分析: 该句是一个复合句。agree之后是由_引导 的宾语从句。“it is . . . that. . . ”是个强调句型, 强调 宾语从句的主
21、语“_ _”。 译文: 他们还赞同下述观点: 正是由于越来越多地燃烧 化石燃料导致了二氧化碳的增加。,that,the burning of more and more fossil,fuels,1. come about发生; 造成 【语境领悟】 *So how has this come about and does it matter? 那么, 它是怎么产生的? 会产生什么影响呢?,*Communist society cannot come about by itself; it is to be built by the efforts of countless revolution
22、aries. 共产主义社会不会自行来到; 它要通过无数革命者的努力才能建成。 *Many a time have we come across this same photo. 我们多次都见到过这同一张照片。,*Generally speaking, magazines come out at stated periods. 一般来说, 杂志定时出版。,【归纳拓展】 come across 被理解, 偶然碰到, 无意中找到 come out 开花, 出版, 发行 come up 走近, 长出, 被提出,【名师点津】come about用法小贴士come about是不及物动词短语, 不能接宾语
23、, 也没有被动语态。主语一般是物。,【即学活用】 用合适的介、副词填空。 (1)How did it come _ that he was dismissed? 世纪金榜导学号16032045 (2)Weve just come _ an old friend. (3)That magazine comes _ once a month. (4)The question hasnt come _ yet.,about,across,out,up,2. quantity n. 量; 数量 【语境领悟】 *The problem begins when we add huge quantities
24、 of extra carbon dioxide into the atmosphere. 当我们在大气层中增加了大量额外的二氧化碳时, 问题就来了。,*The factory needs a large quantity of water. 这家工厂需要大量的水。 *It is cheaper to buy goods in quantity. 大宗购物比较便宜。 *Weve always put quality before quantity. 我们总是认为质量比数量重要。,【归纳拓展】大量的, 许多的in quantity/in large quantities 大量地,【名师点津】详解
25、quantity的单复数 “quantities of +不可数名词或可数名词复数”作主语时, 谓语动词均用复数形式。,【知识延伸】英语中与“quantities of+n. ”作主语用法相同的短语结构还有amounts of, masses of, piles of等。 A large amount of damage has been done by the flood. 洪水已经造成了很大的损失。,Large amounts of money have been spent on the project. 在这个项目上已经花了很多钱。,【即学活用】语法填空。 (1)Large quant
26、ities of cotton _(ship) all over the world already. (2)He likes reading and always buys books _ quantity. (3)There are only _ small quantity of flowers in the garden.,have been shipped,in,a,3. tend vi. 趋向; 易于; 照顾vt. 照顾; 护理 【语境领悟】 *It means that more heat energy tends to be trapped in the atmosphere
27、causing the global temperature to go up. 这意味着更多的热能将被困在大气层中, 从而引起全球气温上升。,*(2018全国卷)Many people tend to talk about traditions without knowing what they really are. 很多人往往在不了解传统真正是什么的情况下就去谈论传统。 *We should tend on customers warmly. 我们应该热情招待顾客。,【归纳拓展】 (1)tend (to). . . 照顾 tend on. . . 服侍 (2)tendency n. 趋向
28、, 倾向(常与to/towards连用) a tendency to/towards 的倾向,【即学活用】 (1)Most students _ on Sundays. 大部分学生往往在星期日睡懒觉。 世纪金榜导学号16032046,tend to sleep late,(2)She has a strong natural _ caution. 她天生喜欢小心谨慎。 (3)语法填空: She had to stay at home _ (tend) her sick mother.,tendency to/towards,tending,4. result in导致 【语境领悟】 *(201
29、7全国卷)This often results in people avoiding any potentially challenging driving conditions and losing confidence in their driving skills. 这经常导致人们回避任何有潜在挑战性的驾驶情况, 并对他们的驾驶技能失去自信。,*Nothing had resulted from our efforts. 我们的努力没有产生什么结果。 *As a result, the bad thing has been turned into a good one. 结果坏事变成了好
30、事。,【归纳拓展】 (1)result from 由产生 (2)result n. 结果 as a result 因此; 结果 as a result of 作为的结果; 由于 without result 无效地, 毫无结果地,【巧学助记】result短语荟萃,【微思考】观察下列句子, 找出result in的同义词。 Too much work and too little rest often lead to illness. 答案: _ It is widely believed that smoking may contribute to lung cancer. 答案: _,lea
31、d to,contribute to,【即学活用】 (1) _, we have to water the vegetable garden. 因此我们不得不给菜地浇水。 (2)He was late _ the heavy snow. 由于大雪他迟到了。,As a result,as a result of,(3)The crop failure _ a food price rise. 农作物歉收导致了物价上涨。 (4)Many illnesses _ lack of exercise. 许多疾病是缺少锻炼所致。 世纪金榜导学号16032047,resulted in,result fro
32、m,5. oppose vt. 反对; 反抗; 与(某人)较量 【语境领悟】 *On the other hand, those who are opposed to this view, believe that we should not worry about high levels of carbon dioxide in the air. 另一方面, 那些反对这个观点的人认为我们不必担心空气中会有高含量的二氧化碳。,*Most countries voted to oppose the decision of America that Jerusalem was recognised
33、 as the capital of Israel. 大多数国家都投票反对美国承认耶路撒冷为以色列首都的决定。 *He opposed his sons going abroad. 他反对他的儿子出国。 *We oppose copying everything foreign. 我们反对样样照抄外国的。,【归纳拓展】 (1)opposed adj. 反对的, 对立的 be opposed to doing sth. 反对做某事 (2)oppose sth. /(ones) doing sth. 反对/(某人)做 oppose oneself to sth. 反对 oppose doing s
34、th. 反对做某事,【即学活用】 (1)句型转换。 Loving-peace people are opposed to nuclear weapon. Loving-peace people _ nuclear weapon.,oppose themselves to,We oppose ourselves to her promotion to president. 世纪金榜导学号16032048 We _ her promotion to president. We _ her promotion to president.,are opposed to,oppose,(2)语法填空。
35、Environmental groups are _ (oppose) to killing whales. His parents opposed his _ (go) fishing alone.,opposed,going,6. consequence n. 结果; 后果; 影响 【语境领悟】 *They predict 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, 对环境的坏影响也不会太大。,*She was found guilty, and lost
36、 her job in consequence (of it). =She was found guilty, and as a consequence lost her job. 她被判有罪, 因而失去了工作。 *The flight was delayed as a consequence of fog. =The flight was delayed in consequence of fog. 因为雾该航班误点。,【归纳拓展】 (1)in consequence/as a consequence 结果 in consequence of/as a consequence of 因为 (
37、2)consequent adj. 作为结果的, 随之发生的 consequently adv. 所以; 因而,【名师点津】 (1)as a consequence 与as a result 同义, 意为“结果”, 可互换。 (2)as a consequence of 与 as a result of同义, 意为“由于”表原因, 可互换。,【即学活用】语法填空。 (1)_ a consequence of flood, people suffered a lot of losses. (2)_ consequence of flood, people suffered a lot of lo
38、sses. (3)_ consequence, the force of gravity at the moons surface is only one-sixth of that at the earths surface.,As,In,In,(4) _(consequent), the force of gravity at the moons surface is only one-sixth of that at the earths surface.,Consequently,7. range n. 种类; 范围; 幅度 【语境领悟】 *The cooperation in a w
39、ide range of areas deepened the friendship between the two peoples. 在广泛区域的合作加深了这两个民族的友谊。 *The cat stayed well out of range of the children. 这只猫离孩子们远远的。,*The old houses used to range along the road. 过去旧房子沿路而排。 *The childrens ages range from 8 to 15. 这些孩子的年龄在8岁到15岁之间。,【归纳拓展】 (1)a wide range of 广泛的 bey
40、ond/out of ones range 超出某人的能力范围 within the range of 在范围之内 (2)range v. (在一定范围内)变动, 变化; 排列 range 在之间变化,【熟词生义】 Our conversation ranged over many topics. 我们的谈话涉及很多话题。 ( ),vt. 涉及, 包含,【巧学助记】图解记忆range,【即学活用】 (1)This weapon can kill at _ 200 yards. 这种兵器在200码内有杀伤力。 世纪金榜导学号 16032049 (2)She is still _(of my gu
41、n). 她还在(我的枪)射程之外。,a range of,beyond range,(3)The general _ the river bank. 将军命令他的士兵沿河岸排队。 (4)The temperature of this city _ 0 _ 30. 这个城市的气温在0到30之间。,ranged his soldiers along,ranges from,to,8. There is no doubt that the earth is becoming warmer and that it is human activity that has caused this globa
42、l warming rather than a random but natural phenomenon. 毫无疑问, 地球在变暖, 正是人类的活动导致了地球变暖, 而不是一种任意的自然现象。,【句式分析】 (1)此句为主从复合句, 名词doubt后面为that引导的两个并列的同位语从句。构成结构: There is no doubt that. . . 毫无疑问,(2)在第二个that同位语从句中含有一个强调句, 即It is +被强调部分+ that +句子的其他成分, 且本句强调主语。 *(2018江苏高考)There is no doubt that it is unwise to
43、depend completely on the ratings in consumption. 毫无疑问，完全依赖消费方面的评估是不明智的。*There is some doubt whether he will come. 他是否会来还不一定。,*It was last summer that I graduated from the university. 我是去年夏天从那所大学毕业的。 *It was Bob Dylan that (who) won the 2016 Nobel Literature Prize. 确实是鲍勃迪伦赢得了2016年诺贝尔文学奖。,【归纳拓展】 There
44、 is no doubt that. . . 毫无疑问 There is some doubt whether. . . 怀疑 It is/was +被强调部分+that+句子的其他部分.,【知识延伸】doubt用法知多少 (1)用作动词, 在否定句和疑问句中, 后面接that引导的宾语从句; 在肯定句中, 后面一般接whether或if引导的宾语从句。 I dont doubt that he will finish the work on time. 我不怀疑他会按时完成工作。 Do you doubt that he will succeed? 你怀疑他会成功吗?,(2)用作名词, 在否
45、定句和疑问句中, 后面接that引导的同位语从句; 在肯定句中, 后面一般接whether或if引导的同位语从句。 I have no doubt that he will succeed. 我相信他会成功。 There is some doubt whether his team will win. 他的球队是否能赢还不确定。,【即学活用】 (1) _ it is well worth visiting. 毫无疑问, 它非常值得一游。 (2) _ he is the best man for the job. 世纪金榜导学号16032050 他是不是那项工作的最适合人选, 有些疑问。,The
46、re is no doubt that,There is some doubt whether,(3) _ at an evening party _ I first saw her. 我是在一次晚会上第一次见到她的。 (4) _ you _ are to blame. 该受责备的是你。,It was,that,It is,that,【要点拾遗】 1. random adj. 胡乱的; 任意的 【语境领悟】 *With random remarks, the rude man went out of the hall. 胡说八道了一通, 这个粗鲁无礼的人走出了大厅。,*The information is processed in a random order. 信息是按随机顺序处理的。 *The librarian took a book at random from the shelf. 图书管理员从书架上随便拿了一本书。,【归纳拓展】 random n. 随意; 任意 at random 随便地, 漫无目的地,【即学活用】 (1)He always puts his books _. 他总是乱放书籍。 (2)These changes are _. 自然界中, 这些变化是随机的。,
