1、Unit 4 Global warming导读：很多科学家认为全球变暖是由人类活动造成的，由于人们焚烧化石矿物或砍伐并焚烧森林，产生了二氧化碳等多种温室气体，导致全球气候变暖。因此，我们究竟应该为此做些什么呢？Task：What can we do to protect the earth from being bad to worse? Global warming is a growing problem in the world. Melting icecaps in the Arctic and Antarctica, rising temperatures across the co
2、ntinents, increasing number of typhoons and tropical storms are just some of the effects of global warming. It must be realised that humans activities are the causes of global warming. It is therefore our duty to save the earth. We can begin by minimizing the amount of carbon dioxide by taking publi
3、c transport instead of driving and using energyefficient electrical appliances. Besides, the government can probably limitthe number of cars allowed on the roads by imposing fines on offenders and improving public transport systems. More trees can be planted too. Education to protect the environment
4、 should also be planned. Countries around the world can hold meetings and conferences and decide the steps to take to limit the CO2 levels. Economic sanctions can also be imposed on countries that have violated the rules. The Kyoto Protocol is one such example. It is important to cure the world, for
5、 the sake of ourselves and our descendants. We have to take action now. 请根据语义及提示写出单词1. C her work with his, youll find hers is much better. 2. Large q of airconditioners have been sold since the temperature is high. 3. She was trembling with excitement but her voice was s . 4. The unemployment probl
6、em is one of social _ (现象)5. New Zealand has a mild sea c ， while the north is subtropical. 6. He works more than 10 hours every day on a . 7. Scientists think that the Arctic is endangered by _ (污染)8. We ought to learn more about our body and the f (养分) it needs to keep fit. 9. A w misunderstanding
7、 is that science is about “true” facts that never change. 10. There is an increasing t for women to have children later in life. 11. I trust his ability a (完全地)12. It is not a p diamond necklace but a valueless one. 1. Comparing 2. quantities3. steady 4. phenomena5. climate 6. average7. pollution 8.
8、 fuel9. widespread 10. tendency11. absolutely 12. precious请根据语义写出短语1. take it _轻松，不紧张2. run out _ 用完3. make _ of 构成4. in _ 尤其；特别5. make _ 有道理；讲得通6. _ feelings 传达情感7. stay _ 熬夜8. let _ 泄露1. easy 2. of 3. up 4. particular5. sense 6. convey 7. up 8. out1. There is no doubt that the earth is becoming wa
9、rmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon. (P26)2. Without the greenhouse effect， the earth would be about thirtythree degrees Celsius cooler than it is. (P26) consequence n. 根据语境猜词义(1) Not making a will can have serious conseq
10、uences for the people you might wish to benefit. (2) Scientists think it unlikely that any species will actually become extinct as a consequence of the oil spill. (3) Well, if you insist on eating so much, youll have to suffer / take the consequences!根据语义找匹配A. 由于 B. 严重的后果 C. 后果自负(1) B(2) A(3) Cconse
11、quence n. 短语answer for the consequence 对后果负责as a consequence / in consequence 因而，结果face / take / suffer the consequences of 自食其果，承担责任as a consequence of / in consequence of / as a result of的结果，因为的缘故，由于of little / no consequence 不重要的，无足轻重的consequence n. 用 consequence 短语的适当形式填空(1) He broke the law, an
12、d now he must _ _ _ _ his action. (2) She was over the age limit, _ _ _， her application was rejected. (3) Your opinion is _ _ _(不重要) to me. consequence n. consequence n. (1) face / take / suffer the consequences of(2) as a consequence(3) of little consequence (4) in consequence of; take the consequ
13、ence(4) Jack failed to pass the exam _ _ _ being lazy in study. He could do nothing but _ _ _.range n. to / and(3) ranges(4)rangedresult n. the B. a; / C. / ; the D. / ; astate n. (1) C(2) B quantity n. 根据语境猜词义(1) This company is more concerned with quality than with quantity. (2) A large quantity o
14、f airconditioners has been sold since the temperature is high. (3) Huge quantities of oil were shipped to Japan last year. 根据语义找匹配A. 大量的 B. 数量quantity n. (1) B(2) A(3) A短语a large / small / vast, etc. quantity of 大量的(后接谓语动词单数)large / huge / vast, etc. quantities of 大量的(后接谓语动词复数)in large / small / suf
15、ficient, etc. quantities 大量地 / 少量地 / 足量地quantity n. 完成句子(1) Its cheaper to buy goods_. 大批量购货较便宜。(2) _ poison were detected in thedead mans stomach.在死者胃中找到了少量的毒药。quantity n. (1) in large quantities (2) Small quantities of tend v. 根据语境猜词义(1) People tend to need less sleep as they get older. (2) Sophia
16、 was in the bedroom tending to her son. (3) Charles tends towards obesity. tend v. 根据语义找匹配A. 照料，照顾，护理 B. 趋向，趋于，走向 C. 往往会，常常就(1) C(2) A(3) Btend v. 短语tend to do sth. 往往会，常常就tend (to) sb. 照料，照顾，护理tend towards / to sth. 趋向，趋于，走向链接tendency n. 趋向，偏好，性情完成句子(1) Women _ live longer than men. 女人往往比男人长寿。 (2)
17、Prices _ upwards over recent years. 近年来物价趋于上升。(3) Doctors and nurses _ the injured. 医生和护士护理受伤者。tend v. (1) tend to(2) have tended (3) tend (to)come about 根据语境猜词义(1) I dont know how the accident had come about?(2) How does it come about that he is so badly off when he earns quite a good salary?come a
18、bout 根据语义找匹配A. 发生 B. 怎么会发生 这样的事呢？(1) A(2) B短语come to do sth. 开始认为，开始觉得；偶然地做某事come and go 来去自由；断断续续take sth. as it comes 原样接受，听天由命come across sb. / sth.偶遇某人 / 某物；偶然发现某人 / 某物；被理解；穿过come around / round 探访、拜访；改变观点；苏醒，恢复知觉come at 扑向，向逼近come back 回来；再度流行；恢复；反驳come about come down to 归根到底；传到手里，传下来给come int
19、o force (法律，法规等 )生效，实施come to terms with 甘心忍受句型how come？怎么会？How does it come about that 怎么会发生这样的事呢？come about come about 用 come 的相关短语填空One day I (1) _ _an old friend in the street, he said his new book would (2) _ _ and that some of my ideas (3)_ _ in it and that I would be interviewed by reporters.
20、 I never imagined that such a thing would (4)_ _ in my life. (1) came across(2) come out(3) came up (4) come aboutbuild up 根据语境猜词义(1) All the pressure built up and he was off work for weeks with stress. (2) Build yourself up to peak performance on the day of the exam. (3) The play was built up to be
21、 a masterpiece but I found it disappointing. (4) You need more protein to build you up. (5) The finds help us build up a picture of life in the Middle Ages. build up build up 根据语义找匹配A. 吹捧，鼓吹 B. 加大，加强，增多 C. 创建，开办 D. 增强体质(1) B(2) D(3) A(4) D(5) Cbuild up 链接put up 张贴；住宿set up 建立，树立，创立stay up 熬夜go up 上升
22、，上涨turn up 朝上翻，来到，卷起，出现，调大hold up 举起，阻挡，耽搁，支撑单项填空()They gave him soup to _ his strength. A. set up B. build up C. hold up D. turn upbuild up B it_is human activity that has caused this global warming rather than a random but natural phenomenon.(P26) 全球变暖是人为的，而不是随意的自然现象。(1) It is on this arable land
23、that the farmers produce food for the whole population of China. (2) Was it you that I saw last night at the concert?(3) When was it that the fire broke out on a No. 9 bus?(4) It was not until 30 years later that he came back to his hometown. (1) 强调句，可以用来强调句子的主语，宾语，状语等。强调句的结构通常是：It is / was 强调部分 tha
24、t / who / who句子的剩余部分。It is tomorrow that the sports meeting will be held. (2) 强调句的一般疑问句结构： Is / Was it强调部分 that / who 句子的剩余部分。Is it because Tom is often careless that you dont want him to do the job?(3) 特殊疑问句的强调：疑问词 is / was it that句子的剩余部分。Where was it that the fire broke out on a NO. 9 bus?(4) 含有 n
25、ot until 的强调句： It is / was not until that句子的剩余部分。It was not until she took off her dark glasses that I recognized her. 单项填空() (1) It is they _ wrong. A. who are B. that is C. that was D. whom are() (2) _ you want to say?A. What is it that B. What it is thatC. How is it that D. How it is that() (3) I
26、t was _ they were having dinner _ the phone rang. A. that; that B. when; that C. that; when D. when; when() (4) It was the girl _ I met in park _ told me the news. A. who; that B. which; thatC. that; which D. whom; which(1) A(2) A(3) B(4) A Without the greenhouse effect， the earth would be about thi
27、rtythree degrees Celsius cooler than it is.(P26)如果没有这种 “温室效应” ，地球的温度将比现在的温度还要低 33 摄氏度左右。(1) Without air, water, and sunlight there would be no living things. (2) What would I have done without you?此句子使用了虚拟语气，假设与现在事实相反的事情，介词 without 常可表示一个条件，相当于一个 if 从句，如 without the greenhouse effect，相当于 if there wa
28、s no greenhouse effect，此时，句子的谓语动词要用虚拟语气。单项填空() (1) Without electricity, human life _ quite different. A. is B. will be C. would have been D. would be() (2) We _ the work ahead of time without your help. A. cant finish B. dont finishC. couldnt have finished D. will finish(1) D(2) C() 1. (2009浙江)Pract
29、icing Chinese kung fu can not only _ ones strength, but also develop ones character. A. bring up B. take upC. build up D. pull up C 本题考查动词短语辨析。bring up 抚养，培养； take up 占据； build up 增进，加强；pull up 向上拉，拔，停车。句意：练习中国武术不仅可以增强力量，还可以完善个人品格。【教材原文对照】Greenhouse gases continue to build up in the atmosphere.(P27)
30、 ()2. (2010课程标准卷)Ill spend half of my holiday practising English and _ half learning drawing. A. another B. the other C. others D. othersB 考查 another，the other, others 三个词作形容词时的用法区别。句意是：我要用一半假期的时间练英语，另一半时间学画画。两者中的另一个用 the other。【教材原文对照】Others who agree with her think there may be a rise of several m
31、etres in the sea level(P27) ()3. (2010江西)Last year the number of students who graduated with a driving licence reached 200,000, a(n) _ of 40,000 per year. A. average B. number C. amount D. quantityA 本题考查形容词词义辨析。根据句意：去年通过驾照考试的人达到了 200,000，平均每年有 40,000 人拿到驾照。【教材原文对照】The greenhouse effect gives the earths surface the average temperature of 15.(P29)
