Unit Four Key to Study & Practice Unit Four Key to Study & Practice

1. g 2. f 3. h 4. i Vocabulary IV. Vocabulary IV. 5. a 6. b 7. c 8. e 9. j 10. d

Ⅴ.Ⅴ. Ⅴ.Ⅴ. 1. free 4. different 2. accept 3. at least 5. failure

6. sunset 9. unnecessary 7. quiet 8. in the past 10. turn off

Ⅵ.Ⅵ. Ⅵ.Ⅵ. 1. involves 4. freed from 2. get to 3. Nevertheless 5. actually

6. disturbed 9. worthwhile 7. typical 8. come up with 10. come to

11. current 14. program 12. communicate 13. gap

Ⅶ.Ⅶ. Ⅶ.Ⅶ. 1. come up with some good ideas / suggestions 2. are prohibited from

3. to communicate with one another 4. to bring together people

5. in its birth rate 6. Partly because of

1. honestly, dishonest, honesty, honest, Word Buiding Ⅷ. Word Buiding Ⅷ. honest

2. childish, childishly, child, Childhood, childhood

3. activities, act, active, act, actively, Actions, activity

4. emotional, unemotional, emotion, Emotionally, emotional

5. acceptable, acceptably, accept, acceptance, accept

6. distraction, distracted, distracts, distracting, distractions

1. take a ride 2. pay a visit to 3. had / took a rest Structure Ⅸ. Structure Ⅸ.

4. had a talk 5. had a discussion on / about 6. took a last look

1. with your support 2. Even with air and water Ⅹ. Model 1 Model 2

3. without hard work / Without working hard 4. without their assistance

1. It has been (is) about four and a half years since the Wangs settled down in this country. Model 3

2. It has been (is) less than three months since she joined the Youth league.

It has been (is) 20 years since I got to know her in Beijing. 3. It has been (is) 20 years since I got to know her in Beijing.

It has been (is) over a century since the railway was completed 4. It has been (is) over a century since the railway was completed

He proposed that we put on a short play at the English evening. 1. He proposed that we put on a short play at the English evening. Ⅺ.Ⅺ.Ⅺ.Ⅺ. Ⅺ.Ⅺ.Ⅺ.Ⅺ.

I (would like to) suggest that he visit the Great Wall, the Summer Palace, etc. 2. I (would like to) suggest that he visit the Great Wall, the Summer Palace, etc.

He proposed that the novel be made into a film. 3. He proposed that the novel be made into a film.

My proposal is that the dispute be settled by peaceful means. 4. My proposal is that the dispute be settled by peaceful means.

proposed (1) proposed prohibited (2) prohibited social (3) social Cloze Ⅻ. (A) Cloze communicate (4) communicate

actually (5) actually mental (6) mental rate (7) rate bringing (8) bringing

together (9) together proposal (10) proposal worthwhile (11) worthwhile involve (12) involve

fun (1) fun turn (2) turn in (3) in (B) (B) 1 different / interesting (4) different / interesting

make (5) make will (6) will By / From (7) By / From latest (8) latest

and (9) and in (10) in watch (11) watch or (12) or

in (13) in to (14) to There (15) There for (16) for

may (17) may home (18) home reasons (19) reasons

but (1) but used (2) used little / bit (3) little / bit 2 2 few (4) few

little (5) little number (6) number some (7) some while (8) while

any (5) any deal (6) deal no (7) no Now (8) Now

To take this job would involve working on weekends frequently, but John didn’t mind. 1. To take this job would involve working on weekends frequently, but John didn’t mind. Translation ⅩⅢ. Translation

It is well known that lung cancer is caused at least in part by smoking too much. 2. It is well known that lung cancer is caused at least in part by smoking too much.

My grandparents said that the man who invented television had once lived in their neighborhood. 3. My grandparents said that the man who invented television had once lived in their neighborhood.

I propose that we go to find Prof. Smith in his office right after the meeting and invite him to our English evening. 4. I propose that we go to find Prof. Smith in his office right after the meeting and invite him to our English evening.

Having been operated on twice for the disease, she was so weakened that she could barely stand up. 5. Having been operated on twice for the disease, she was so weakened that she could barely stand up.

Educators think that the generation growing up with television spend so much of their time in front of the TV that they do not have enough time to study. 6. Educators think that the generation growing up with television spend so much of their time in front of the TV that they do not have enough time to study.

I do hope that you can come up with a better solution than this one. 7. I do hope that you can come up with a better solution than this one.

At fist glance the picture didn’t look very good, but after examining it carefully, we found that it was indeed a masterpiece. 8. At fist glance the picture didn’t look very good, but after examining it carefully, we found that it was indeed a masterpiece.