2017--2018学年人教版必修三Unit 4 Astronomy the science of the stars Learning about Language课时作业
2017--2018学年人教版必修三Unit 4 Astronomy the science of the stars Learning about Language课时作业第2页

A.atmosphere B.state C.situation D.Phenomenon

1. Doctors always tell us that drinking too much________our health,but some people don't care. A.is harm to B.does harmful to C.is harmful to D.do harm to

2. -I'm thinking of the test tomorrow.I'm afraid I can't pass this time. -________!I'm sure you'll make it.

A.Go ahead B.Good luck C.No problem D.Cheer up

3. According to statistics,a man is more than twice as likely to die of skin cancer________a woman.

A.than B.such C.so D.As

4. Peter's jacket looked just the same as Jack's,but it cost________his.

A.as much twice as B.twice as much as C.much as twice as D.as twice much as

5. Ten years ago the population of our village was________that of theirs.

A.as twice large as B.twice as large as C.twice as much as D.as twice much as

6. Some parts in South China have experienced________this year as they did last year. A.twice as much rain B.rain twice as much C.as twice much rain D.twice rain as much

7. -Did you return Fred's call? -I didn't need to________I'll see him tomorrow.

A. though B.unless C.when D.Because

四、用time的适当短语填空:

(1) The cloud never hides the sun. The truth will be known to all______________. (2)_______there were not so many cars on the streets.

(3) ____________I go out to the beach to relax.

(4) -I am afraid I can't return the book to you before Friday. -______________________.

五、 完成句子

1. __________________(既然) you've finished your homework,you can go and play football to have a rest.

2. Do your best in your career,and you'll succeed ________________(迟早).

3. ________________(当心) for his temper!He's not easy to deal with.

4. Whenever I'm upset,she always has a good idea to make me______________(感到高兴).

5. The first modern robot________________(诞生) in 1954,created by George Davel and operated digitally.

The government has taken measures to________ the cultural relics_______________(阻止被损坏).