1、Unit 4 Global Warming Section Warmingup; Prereading, Reading that 2.as well as; was 3.It is; that 4.A.a large quantity of/a great deal of/a great amount of Bin quantity C quantities of D much 5.resulted in/led to 6.enough; to see.单项填空1How often do you eat out? _， but usually once a week.AHave no ide
2、a BIt depends CAs usual DGenerally speaking答案：B 题意：“你们多久出去吃一次饭？” “视情形而定吧，通常每周一次。 ” That/It (all)depends.表示“那得看情况” 。2His new appointment takes _ from the beginning of next month.Aplace BeffectCoffice Dpost答案：B 题意：他的任命从下月初开始生效。take effect “生效，起作用” ，符合题意。take place “发生 ”；take office“就职” ；post 不与 take 搭
3、配。3He felt _ by his lack of a knowledge of computer when his friend asked him for help.Aworried BembarrassedCtired Dbored答案：B 题意：当他的朋友向他求助时，他因为缺少计算机知识而感到尴尬。embarrassed“尴尬的；陷入困境的 ”，符合题意。worried“着急的；担心的” ；tired “累的 ”；bored“无聊的” 。4The old man said the accident _ careless driving, so lots of money _ be
4、paid by the driver.Ais due to; was due toBdue to; was due toCwas due to; was due toDis due to; due to答案：C 题意：老人说这次事故是由于司机的粗心驾驶造成的，所以这位司机应付给他一大笔钱。第一个空 be due to 意为 “由于” ，表原因；第二个空 be due to“应付给” 。此处表示过去发生的事，均用一般过去时。5It is a headache for many parents and teachers that many teenagers are addicted _ vide
5、o games.Aon BatCin Dto答案：D be addicted to“对有瘾，迷恋” ，为固定短语。6At present, many adults are _ drugs in some big cities and backward areas.Aeating BdigestingCconveying Dabusing答案：D 题意：目前，在一些大城市和落后地区有很多成年人正在吸毒。abuse“滥用” ，符合题意。 eat“吃” ；digest“消化 ”；convey“传达；传送；传输” 。7They like going to sleep early, dont they?
6、Yes. They are accustomed _ very late.Ato stay up Bto not stay upCto staying up Dto not staying up答案：D be accustomed to doing sth.“习惯于做某事” ，为固定词组。由答句中的 yes 可知，他们喜欢早睡，即不习惯熬夜，用否定形式。8The private coal mine was closed down as a _ of its terribly bad management.Amatter BconsequenceCwhole Dtotal答案：B 题意：那家私人
7、煤矿由于管理不善被关闭了。in/as a consequence of“由于 ，因为的结果” ，符合题意。A 项可构成 as a matter of fact“事实上” ；C、D 两项填入空格处不能构成短语。9What is the cost of your palm computers, sir?It depends on which fashion you want to buy, and the prices _ from $6 000 to $ 10 000.Arise BreachCgo Drange答案：D 题意：“先生，你的掌上电脑多少钱？ ”“那得看你想买什么款式的，价格从六千
8、到一万美元不等。 ”rang“(在一定范围内)变动；变化” ，常构成 range from. to.或 range between. and.结构。其他三项不能用于此结构。10A diet with no exercise is bad for the health, because it will _ a loss of both fat and muscle tissue.Aresult in Bresult fromClie in Dget in答案：A 题意：不锻炼光节食是有害于健康的，因为它将在减少脂肪的同时，也导致肌肉组织的损失。result in“导致” ，符合题意。result
9、 from“由 引起” ；lie in“寓于；在于” ；get in“收进来；收回来；进站；回来” 。.完形填空The other day I noticed a young woman, very close to my own age, walking by the store front. I _1_ she was a student at the local college, mainly because of the fact that she was _2_ her books and supplies. She stopped and looked through the wi
10、ndow with a _3_ look on her face. The next day, around the same time, she stopped by _4_ as was the case the previous day.I came to the caf this morning, after having made a comment on how _5_ it was outside. The area experienced a sudden _6_ in temperature last night to around 3. It was getting clo
11、se to the _7_，when I had seen the young woman before, so I _8_her. I saw her come near to the store slowly. She looked as cold as ever. She didnt _10_ long because of the weather, so I ran outside _10_ she was able to walk too far away.I asked her to come _11_ and offered her a hot drink. She was _1
12、2_， and fairly shy about the _13_. After a short conversation, I _14_ that she was a college student and that she no longer had enough meals on her meal _15_ because she had met a college freshman who had _16_ his meal card, and she was _17_ her card to make sure he had enough to eat until his repla
13、cement came. Her generosity and _18_ returned to her as I was ready to _19_ her with a hot cup of coffee.She asked how she could _20_ me, and I told her she already had.She was very kind and gave another stranger food to eat.1A.wondered BthoughtCheard Dwatched答案：B 根据下一空后的 her books 及倒数第二段中的 meal car
14、d 等信息可推知，作者“认为”对方是一名学生。2A.carrying BreadingCcleaning Dfetching答案：A 结合语境可知，她带着书。carry“携带” 。3A.happy BgoodCpeaceful Dsad答案：D 倒数第二段中提到她与一名大一新生共用自己的餐卡，所以餐卡的余额已经不多了，故她的脸上应该有几分愁容。4A.soon BagainCstill Dyet答案：B 结合语境可知，第二天，女孩“再次”来到这里。5A.cold BfineCcrowded Dbusy答案：A 根据下一句及本段中出现的 cold 可知，天气寒冷。6A.rise B. Balanc
15、eCchange Ddrop答案：D 该地区气温突降。a sudden drop 与该空后的3相呼应。7A.level BtimeCdesk Dday答案：B 该空后 when 引导的定语从句修饰该空处的 the time，指快到女孩出现在咖啡厅前的时间了。8A.looked for Bcalled onCpicked out Dheld up答案：A 因为快到时间了，所以作者在四处找她。 look for“寻找” 。9A.wait BdrinkCstop Dexplain答案：C 因为寒冷，她没有“停留”很久。10A.after B. whenCbefore Dunless答案：C 作者在她
16、走远前跑了出去。结合下一段中作者请女孩喝咖啡也可知，作者成功拦下了要走远的女孩。11A.inside BoutdoorsCquickly Dearly答案：A 作者叫她进店里，并为她点了一杯热饮。12A.frightened BangryCsurprised Dsleepy答案：C 面对这种情况，女孩既“惊讶”又害羞，毕竟作者对女孩来讲是陌生人。13A.way BsituationCevent Dchoice答案：B 此处 situation 指作者邀请女孩到店里并给女孩提供饮料这一情形。14A.recognized BnoticedCobserved Dlearned答案：D 在简短的谈话后
17、，作者“了解到”她是一名大学生。 learn“得知，了解到” 。15A.card BlistCorder Dtable答案：A 结合该空前的 meal 及下文中出现的 meal card 可知，此处填card。16A.found BlostCbought Dpainted答案：B 结合语境可知，上文中提到的大一新生“丢”了饭卡。17A.selling BsharingCearning Dreplacing答案：B 结合该空后的 he had enough to eat 并分析四个选项可知，女孩选择与丢饭卡的那名大一新生共用自己的饭卡。18A.kindness BqualityCcuriosit
18、y Dfaith答案：A 该空所填词应该与该空前的 generosity 属于同一意义范畴，故kindness 符合题意。她的慷慨、善良得到了回报。19A.trade BpleaseCprovide Dagree答案：C 结合本段第一句中的 offered her a hot drink 可知，此处指作者为女孩买了一杯热咖啡。provide“提供” ，符合题意。20A.refuse BawardCreceive Drepay答案：D 陌生人请自己喝咖啡，女孩肯定会问自己应该如何报答对方。repay“偿还，报答 ”。.阅读理解The world itself is becoming much s
19、maller by using modern traffic and modern communication means. Life today is much easier than it was hundreds of years ago, but it has brought new problems. One of the biggest problems is pollution. To pollute means to make things dirty. Pollution comes in many ways. We see it, smell it, drink it an
20、d even hear it.Man has been polluting the earth. The more people, the more pollution. Many years ago, the problem was not so serious because there were not so many people. When the land was used up or the river was dirty in one place, man moved to another place. But this is no longer true.Man is now
21、 slowly polluting the whole world.Air pollution is still the most serious. Its bad for all living things in the world, but it is not the only one kind of pollution. Water pollution kills our fish and pollutes our drinking water. Noise pollution makes us angry more easily.Many countries are making ru
22、les to fight pollution. They stop people from burning coal in houses and factories in the city, and from putting dirty smoke into the air. Pollution by SO2 is now the most dangerous kind of air pollution. It is caused by heavy traffic.We are sure that if there are fewer people driving, there will be
23、 less air pollution.The earth is our home. We must take care of it. That means keeping the land, water and air clean. And we must take care of the rise in pollution at the same time.1. _， our world is becoming much smaller.ABecause of the rise in pollutionBThanks to science developmentCBecause the e
24、arth is being polluted day and nightDBecause the earth is blown away by the wind every year答案：B 细节理解题。由文章的首句我们得知：世界变小是由于“modern traffic and modern communication means(现代的交通运输工具和交流工具的使用) ”，而这一切都要靠科学技术的发展，据此我们可以推出答案是 B。2. Hundreds of years ago, life was _ it is today.Amuch easier than Bas easy asCmuch
25、 harder than Das hard as答案：C 推理判断题。第一段第二句告诉我们“Life today is much easier than it was hundreds of years ago.(今天的生活比以前的容易得多)” ，反过来说，以前的生活一定比今天的艰难，所以答案是 C。3. Pollution comes in many ways. We can even hear it.Here “it” means _.Arubbish(垃圾) Bnoise pollutionCair pollution Dwater pollution答案：B 代词指代题。在众多选项中，
26、只有选项 B，noise pollution“噪音污染”是听得见的。4. Air pollution is the most serious kind of pollution because _.Ait makes much noiseBit makes us angry more easilyCit makes our rivers and lakes dirtyDits bad for all living things in the world答案：D 推理判断题。根据第四段的第一、二句 “Air pollution is still the most serious.Its bad for all living things in the world.”可以得知空气污染之所以最为严重，正如选项 D(它是危害全世界生物的)所说的那样。
