祈使句+and句型

祈使句（表条件）+ and +主句（表结果）

（1）、祈使句（表条件）+ or else/or/otherwise + 主句（表结果）…… “否则……，要不然……”

（2）、祈使句（表条件）+ and +主句（表结果）

[例句]

Hurry up, or you’ll be late for class.

Please call me up before you come, otherwise/or else/or we might be out.

你来之前打个电话，否则，我们也许会出去。

Think it over and you will find the answer.

Give him an inch and he will take a mile. 得寸进尺。

Work hard and you will make progress every day. 好好学习，天天向上。

1. Stand over there______ you’ll be able to see it better.

A. or

B. while

C. but

D. and

2. _____ straight on and you’ll see a church. You won’t miss it.

A. Go

B. Going

C. If you go

D. When going

3. There are eight tips in Dr. Roger’s lecture on sleep, and one of them is: _____to bed early unless you think it is necessary.

A. doesn’t go

B. not to go

C. to going

D. don’t go

4. Start out right away, _____ you’ll miss the first train.（2006四川）

A. and

B. but

C. or

D. while

5. Turn on the television or open a magazine and you _____ advertisements showing happy families.

A. will often see

B. often see

C. are often seeing Dn

6. _____ blood if you can and many lives will be saved.

A. Giving

B. Give

C. Given

D. To give

7. _____ at the door before entering please.（2001春季）

A. Knocked

B. To knock

C. Knocking

D. Knock

8. _____ some of this juice—perhaps you will like it.（2000春季）

A. Trying

B. Try

C. To try

D. Have tried

9. –What should I do with this passage?

–_____the main idea of each paragraph.（2005重庆）

A. Finding out

B. Found out

C. Find out

D. To find out

10. –Can the project be finished as planned?

–Sure, _____ it completed in time, we’ll work two more hours a day.（2005福建）

A. having got

B. to get

C. getting

D. get

11. _____ more about university courses, call (920)746-3789.（2005浙江）

A. To find out

B. Finding out

C. Find out

D. Having found out

12. Follow your doctor’s advice, _____ your cough will get worse.（2005辽宁）

A. or

B. and

C. then

D. so

13. If you are planning to spend your money having fun this week, better _____it—you’ve got

some big bills coming.（2004广东）

A. forget

B. forgot

C. forgetting

D. to forget

14. Don’t be discouraged. _____ things as they are and you will enjoy every day of your life.

A. Taking

B. To take

C. Take

D. Taken

15. _____ and I’ll get the work finished.（2006重庆高考题）

A. Have one more hour

B. One more hour

C. Given one more hour

D. If I have one more hour

16. Don’t worry if you can’t come to _____ party—I’ll save _____ cake for you.（2006浙江）

A. the; some

B. a; much

C. the; any

D. a; little

17. Look at the timetable. Hurry up! Flight 4026 _____ off at 18:20.（2006四川）

A. takes

B. took

C. will be taken

D. has taken

19. Ladies and gentlemen, please fasten your seat belts. The plane _____.（2006福建）

A. takes off

B. is taking off

C. has taken off

D. took off

20. Always read the _____ on the bottle carefully and take the right amount of medicine.（2006福建）

A. explanations

B. instructions

C. des criptions

D. introductions

21. Don’t sit there nothing. Come and help me with this table.（2006湖北）

A. do

B. to do

C. doing

D. and doing