Unit 17 Life in the future

【重点、难点点拨】

1. 重点介绍英语交际中如何表示同意或不同意别人看法的省略形式,并且介绍了表示可性的一些句型。

2. 课文介绍了电脑在现代生活中得到越来越广泛的运用。另外还讲述了当今世界上的能源问题。

3.语法为名词性从句作同位语,比如news, word, belief, hope, promise, fact 等词必须后接that clause。

(1) Have you heard the news that our team won the game?

(2) Word came that Li Lei received a doctor's degree in the states.

4. talk of, out of work, keep fit, the majority of …, spread throughout the factory, keep sth. on computer, out of work, go off, be against / be for, fairly/quite / rather。

【重点、难点例题解析】

1. -Is she well?

-I think so. or: I think not.

I think so. = I think that she is well.

I think not. = I don't think she is well.

so 替代一个单词,一个短语或一个句子;not替代一个含否定意义的句子。

2. -The new teacher is very strict.

-I was told so (OR: So I was told.)

I was told so = I was told that the new teacher was very strict. 

3. -I slipped on the stairs. I think my arm is broken.

-Oh! I hope not.

hope not = I hope that your arm is not broken.

注意不能说成 I don't hope so.

【重点、难点练习题】

1. -Do you think it's going to rain over the weekend?

-_________

A. I don't believe B. I don't believe it

C. I believe not so D. I believe not 

2. -Can I leave this door open at night?

-You had better _________.

A. not B. so C. do D. leave 

3. -What's the matter with John?

-He didn't pass the test but he still_________

A. hopes so B. hopes to

C. hopes it D. hopes that 

4. -Will you go home tomorrow evening?

-No, I'm going to a lecture, or at least, I am planning _________.

A. it B. that C. to D. on 

5. The boy wanted to ride his bicycle in the street, but his mother told him _________.

A. not to B. not to do

 C. not do it D. do not to

【全方位单元综合练习题】

Ⅰ. Translate the followings

1. throughout the world   

2. the growing conditions of vegetable      

3. in one's personal life      

4. instead of going to the bank           

5. go off        

6. 执行         

7. 劳动力          

8. 方便得多          

9. 教育领域里           

10. 起作用 _________

Ⅱ. Multiple Choice 

1. He wanted this question _________.

A. to talk about B. to be talked

C. to be talked about D. talking about 

2. Now many people spend a lot of money _________the poor children go on studying.

A. help B. to help

C. to helping D. helping 

3. At present _________countries use too much energy.

A. developed B. developing

C. development D. develop 

4. Is there anything that we can do? _________

A. I believe B. Of course

C. I don't think so D. I'm sure 

5. Thank you ever so much for the book you sent me. _________.

A. No thanks B. I'm glad you like it

C. Please don't say so D. No, it's not so good 

6. Are satisfied with her answer?

Not at all. It couldn't have been _________.

A. worse B. so bad C. better D. the worst 

7. You should put what you have learned _________.

A. in practice B. in fact

C. into reality D. into practice 

8. They put forward the question _________they were to get the machine needed.

A. that B. whether C. if D. where 

9. Computers are used _________people in all kinds of fields.

A. to helping B. helping

C. to help D. to be helped 

10. With the help of the computers, people do some shopping _________convenient than they did before.

A. much more B. very

C. quite more D. ever more 

Ⅲ. Cloze

 The first computers (in the 1940s) were large, heavy and expensive. Modern computers are 1 . They are now doing more and more 2 in the world. In industry and business, computers 3 time and energy. Computers have many 4 . Many companies,  5  banks, telephone companies and airlines,cannot work  6  them. In hospitals the doctors  7  information about their patients in a computer. The computer also has information  8 different diseases and their treatment. When a patient  9  the hospital, the doctor makes his diagnosis 10 the computer. Today, 11  computers in some universities and schools. Students can  12  their answers 13  different problems with the help of the computers, 14 using the computer for information. In future, computers will be available in many schools and homes. Computer technology can 15 education.

1. A. much smaller B. much small

C. more smallD. even small 

2. A. works B. jobs C. tacks D. matters 

3. A. spend B. bring C. buy D. save 

4. A. activities B. methods C. uses D. ways 

5. A. especially B. ordinarily C. commonly D. generally 

6. A. with B. without C. no D. not 

7. A. do B. make C. keep D. sell 

8. A. to B. about C. with D. in 

9. A. arrives at B. gets C. reaches D. has been to 

10. A. by the help of B. by the help

  C. with the help D. with the help of 

11. A. there are B. they are

   C. these are D. those are 

12. A. reply B. give C. check D. answer 

13. A. to B. on C. about D. of 

14. A. as well B. as well as

 C. well as D. so well as 

15. A. attend actively B. take an active part in

C. join actively D. play an important part in 

Ⅳ. Reading Comprehension

 If you ask an American, “What is freedom?” you will probably hear, “It's being able to do what I want to do.” When Americans think of freedom, they often think of individualism. They see themselves more as individuals than as members of a family or social group.

 Privacy is one good example of individual rights. personal freedom in Americaoften means the right to one's own space. In many American homes, each child has his or her own bedroom. parents feel they should knock before entering. When Americans want to visit friends or relatives, they usually call first. They don't want to invade someone's privacy, even if they know the person quite well. ForAmericans, a “family unit” is just a husband and wife and their children. They dislike have relatives or outsiders take too much interest in their affairs. Besides, individuals may not want to share private information in everyday conversation. If a stranger asks them “How much do you earn?”, “How old are you?” or“Are you married?”, Americans might feel embarrassed or uncomfortable.

1. What does freedom mean to Americans? _________

A. It means they are free to live with their children.

B. It means individual human rights.

C. It means freedom to belong to any social group.

D. It means they are unable to do what they want to do. 

2. Why do Americans prefer to keep family affairs private? _________

A. Because they dislike others invading their privacy.

B. Because they dislike talking about their marriage.

C. Because they don't want to be asked about their ages.

D. Because they don't want to live with their relatives. 

3. In America who is included in a family unit?

A. A husband and wife and their children.

B. Grandparents and parents and children.

C. A couple and a child.

D. Parents and children and all relatives. 

4. When talking with an American woman, you'd better not

ask about her _________.

A. job B. age C. health D. name 

Ⅴ. Fill in the blanks with the right form of the words in the box 

share, possible, talk, develop, west,practise, need, treat, advise, dry

1. New jobs are _________because a number of people are out of work. 

2. There is a _________that the same thing will happen again. 

3. Recently people have been _________of the medical care a lot. 

4. Would you mind _________the umbrella with me? it is raining outside. 

5. _________the piano again and again, he could play it freely at last. 

6. At present _________countries use too much energy. 

7. He likes to listen to the _________music. 

8. Her mother came in _________her not to do that again. 

9. People can dry their hair using an electric hair _________. 

10. Which doctor is _________you for your disease? 

Ⅵ. Error Correction

Everyone knows that natural resource of 1. _________

the world are limited, and many people in developed 2. _________

countries spend much too money on 3. _________

lots of unnecessary new clothes. This is

waste of energy and materials. Some people 4. _________

smoke cigarettes and drink lot of beer and 5. _________

wine, even though they are warn not to 6. _________

do. They are using too much energy. Something 7. _________

must be done stopping the waste of energy. 8. _________

At the same time, we should make every 9. _________

effort to produce more energy of the wind and sun. 10. _________

Ⅶ. Spelling

1. The m_________of people seem to prefer watching games to playing games. 

2. You did f_________well, but he did rather badly. 

3. Our manager will p_________the government to let him build a new factory. 

4. People will be able to use the videophone for c_________. 

5. Tom was cutting grass and Jack was m_________planting corns.

Ⅷ. Answering the questions: 

1. Are people interested in the plans for a new factory?How do you know? 

2. Why does the manager want to have a new factory built? 

3. What's the main problem if they build a new factory? 

Ⅸ. Rewrite the dialogue in the third person.

答案