大学英语(北交大版)课后练习答案

大学英语（北交大版）第一册课后练习答案

Unit 1 Higher Education

Part Two Read and Practice

III.

1. Recently

2. distance

3. certain 4 degree 5. convenient 6. informative 7. indeed 8. traditional

IV.

1. communicate

2. recently

3. click

4. information

5. convenient

6. physical

7. informative

8. traditional

9. flexible 10. latest

V．

1. Surfing

2. distance

3. offers

4. information

5. less

VI.

1. live

2. provide with

3. convenient

4. communicated

5. log in

6. To some extent

7. latest

8. indeed

9. stick to

10. recently

VII.

1. surf on the internet

2. to some extent

3. communicate with friends

4. no matter how far

5. physical limitation to

6. stick to their present jobs

7. log in

8. search for the right information

9. type in some key words

10. flexible and versatile ways of learning

VIII.（略）

IX.

1. There is no physical limitation to time and space.

2. Surfing on the internet is no longer something strange.

3. This new form of education is indeed more successful than the traditional education.

4. My father doesn’t usually have coffee in the morning.

5. A foreign professor is giving us a lecture this afternoon.

6. Mendel was curious about what happened to the white.

7. They carry information from parents to offspring.

8. The work of Gregor Mendel was especially important to help us to answer these questions.

9. The government has imposed limitation on imports.

10. The development of the information technology is the greatest technological advance of the 20th century.

X.

impatient indirect impolite invaluable

impossible inconvenient immature inactive

imperfect inexperienced

1. impatient

2. inconvenient

3. impossible

4. indirect

5. inactive

6. invaluable

7. immature

8. imperfect

9. inexperienced 10. impolite

XI.

1. Phonograph is no longer used nowadays.

This island is no longer a dependency of the USA.

2. Don’t open the door, no matter who comes.

Don’t trust him, no matter what he says.

3. Things got so bad recently that he decided to go on a diet.

The company has recently built a new office building in central Beijing.

4. He learned to speak English within six months.

Success is within our grasp now.

5. I shall be very glad indeed.

These problems are indeed difficult ones, but I am sure they can be solved.

XII.

1. To communicate with him is no easy job, as he is not a communicative person.

2. I agree with him to some extent, but not entirely.

3. No matter what you say, I shall stick to my plan.

4. Recently online education has become very popular, for it is very informative and interesting.

5. It can provide different workers with more flexible and versatile ways of working.

XIII.

1. 我们足不出户，点击（鼠标）即可受教育、互通音信和获取信息。

2. 一些班级，可要求学生在同一时间登录，使他们能够参加教授的现场讲座。

3. 它可以为不同的学习者提供更加灵活多样的学习方式，部分学生可以一边坚持工作，一边在线学习最新的知识。

4. 班级是高度互动的，学生可以和他们的老师及其他人互相沟通。

5. 它有助于学生用计算机通过因特网上课学习一些课程，并获得学位。