Learning about language

《Learning about language》由会员分享，可在线阅读，更多相关《Learning about language（21页珍藏版）》请在装配图网上搜索。

1、Answer keys for Ex.1 on Page 28:Checking answer I(2m)trendfuelstateconsumeglance122211Answer keys for Ex.2 on Page 28:Checking answer II(3m)1.data,kept ondata,kept on2.quantities,run outquantities,run out3.build up,catastrophebuild up,e aboutcome about5.consequenceconsequence6.phenomenonphenomenon7.

2、graphgraph8.perper9.even ifeven if10.resulted inresulted in2Discovering useful structuresPage 29Answer key for exercise 1:1.It was a scientist called Charles Keeling,who made accurate measurements of the amount of carbon dioxide in the atmosphere from 1957 to1997.2.it is the burning of more and more

3、 fossil fuels that has resulted in this increase in carbon dioxide.3强调句型强调句型4强调句型，你掌握了吗？强调句型，你掌握了吗？5一、一、It is/was+被强调部分被强调部分 +that+剩余的部分剩余的部分 被强调部分是人被强调部分是人 who/whom/that +剩余的部分剩余的部分 注意注意(被强调部分是被强调部分是:主语，宾语，表语或状语主语，宾语，表语或状语)1.强调句的连接词一般只用强调句的连接词一般只用 that；强调人时，强调人时，可用可用who(主语主语)或或 whom(宾语宾语).2.强调句的时态一

4、般为强调句的时态一般为“It was+that”3.强调句的一般疑问句句型：强调句的一般疑问句句型：Is/Was+it+所强所强调的部分调的部分+that/who/whom?4.强调句的一般疑问句句型：疑问词强调句的一般疑问句句型：疑问词+所强调的所强调的部分部分+that/who/whom?61.我是在街上遇见她的父亲的。我是在街上遇见她的父亲的。(强调在街上强调在街上)2.你是你是8点开始工作的吗？（强调时间）点开始工作的吗？（强调时间）3.正是因为她病了，他们才没见她做这项工作。正是因为她病了，他们才没见她做这项工作。4.他他为什么不能回答什么不能回答这个个问题？It was in th

5、e street that I met her father.Was it at eight oclock that you began to work?Because she was ill,they didnt ask her to do the job.It was because she was ill that they didnt ask her to do the job.Why was it that he couldnt answer the question.（强调原因）（强调原因）7判断是否是强调句是，可把判断是否是强调句是，可把 It is/was that 去去掉，剩

6、余部分在不增减任何词的情况下还是一个掉，剩余部分在不增减任何词的情况下还是一个完整的句子，那么这种句子是强调句。完整的句子，那么这种句子是强调句。It was in the street that I met her father.In the street I met her father.It was because she was ill that they didnt ask her to do the job.Because she was ill,they didnt ask her to do the job.8二、二、not.until.的强调形式的强调形式:It is not

7、 until+被强调部分被强调部分+that.“直到直到才才”，主要用于强调时间状语的强调句型。主要用于强调时间状语的强调句型。I didnt realize she was a famous film star until she took off her dark glasses.Not until she took off her dark glasses did I realize she was a famous film star.It was not until she took off her dark glasses that I realized she was a fam

8、ous film star.9三、三、句子句子谓语谓语 的强调手段的强调手段：do/does/did+动词原形动词原形e.g 我的确相信他是老实人。我的确相信他是老实人。I do believe that he is an honest man.他们昨天的确去看过你，但没见到你。他们昨天的确去看过你，但没见到你。They did go to see you yesterday,but failed to meet you.10四、四、What+从句从句+is/was 是名词从句结构，常用来强调主语、宾语。是名词从句结构，常用来强调主语、宾语。e.g他最希望的是成为一名飞行员。（强调宾语）他最希

9、望的是成为一名飞行员。（强调宾语）What he wishes most is to become a pilot.所叙述的是所叙述的是现在或者将现在或者将来来发生的事情发生的事情What+从句从句 is 所叙述的是所叙述的是过去过去发生的发生的事情事情What+从句从句 was 11What interested me most was the beautiful scenery.给予我们鼓励的是他为我们树立的榜样。（给予我们鼓励的是他为我们树立的榜样。（强调强调主语主语）What encouraged us was the example he set for us.What+从句从句+i

10、s/was 使我最感兴趣的是那美丽的风景。使我最感兴趣的是那美丽的风景。（强调主语强调主语）12巩固练习：巩固练习：1.It was _ he said _disappointed me.A.what;that B.that;thatC.what;what D.that;what2.Is it in the factory _ this type of cars are produced?A.which B.where C.that D./3.Is it the factory_ this type of cars are produced?A.which B.where C.that D./

11、134._ on Monday night that all this happened?A.Is it B.It is C.Was it D.It was5.It was _ the old worker came that we _ the experiment.A.until;didnt begin B.not until;beganC.until began D.not until;didnt begin 6.It is I _ singing in the garden.A.who are B.who is C.that am D.that is147.-Why didnt you

12、answer when I spoke to you in the street this morning?-I _ but you didnt hear me.A.did answer B.didnt want to answer C.couldnt answer D.was too busy8.It is in the west of China _ there is no doubt _it is going to rain tomorrow.A.where;whether B.that;thatC.that;whether D.where;that 1510.It was the tr

13、aining _ he had as a young man _made him such a famous writer.A.when;that B.that;when C.that;who D.that;that9.It was 1969_ the American astronauts succeeded in landing on the moon.A.that B.when C.on which D.which161.It was about 600 years ago _ the first clock with a face and an hour hand was made.A

14、.that B.until C.before D.when2.It was only when I reread his poems recently _ I began to appreciate their beauty.A.until B.that C.then D.soAB高考链接173.It is these poisonous products _ can cause the symptoms of the flu,such as headache and aching muscles.A.who B.that C.how D.what4.Why!I have nothing to

15、 confess._ you want me to say?A.What is it that B.What it is thatC.How is it that D.How it is thatBA185.It was _ back home after the experiment.A.not until midnight did he goB.until midnight that he didnt goC.not until midnight that he wentD.until midnight when he didnt go6.It was with great joy _ h

16、e received the news that his lost daughter had been found.A.because B.which C.since D.thatCD191.It is scientists who warned that greenhouse gases would warm the earth by trapping heat energy in the atmosphere.2.It is the greenhouse effect that gives the earths surface the average temperature of 153.

17、It is fossil fuels that much of the energy used to light and heat our homes comes from.4.It is the developed countries that consume the most energy in the world.5.It is for centuries that carbon dioxide has the tendency to stay in the atmosphere while other greenhouse gases stay in the atmosphere on

18、ly for a day or less.Answer key for exercise 2 on page 29:206.It is their very existence that low-lying countries feel is in danger from rising sea levels.7.It is environmentalists who have tried to stop the earths temperature rising.8.It is future climate changes and their effects on our environment that scientists want to find out about.9.It is by several metres that the level of the sea could rise in the years ahead because of global warming.10.It is outer space that might provide us with new energy sources in the future.21