状语从句大百科：第十七讲状语从句

状语从句大百科：第十七讲状语从句解析：本题的从句是条件状语从句，考的是状语从句的省略问题，状语从句的主语如果与主句的主语是指同一人或事时，从句的主语与助动词都可以省略。此句补全为：Anyone once he or she is tested positive for H7N9 flu virus。固选C。A. to be tested B. being tested C. tested D. to testA. in case B. even if C. ever Since D. if only解析：本题为目的状语从句，带上驾照是为了以防自己想租车开，固选A。2． Anyone once _______ positive for H7N9 flu virus will receive free medical treatment from our government.

一.什么是状语从句

状语从句是用来做主句的状语，表明主句与从句之间的逻辑关系的一种从属复合句。状语从句中的连接词不在从句中充当语法成分，只表明主句与从之间的逻辑关系及连接主句与从句的作用。状语从句的难点是：状语从句种类繁多，关系复杂，在同一种类的状语从句中，有多个连接词。同一种类的状语从句中的多个连接词存在语义或语气上存在差别，有的连接词兼有多种词性，因些区分状语从句种类，搞清状语从句连接词语义及语气的区别是掌握状语从句的关键。状语从句的种类如下表：

三.状语从句解题指导

1.I took my driving license with me on holiday _______I wanted to hire a car.

A. in case B. even if C. ever Since D. if only

解析：本题为目的状语从句，带上驾照是为了以防自己想租车开，固选A。

2． Anyone once _______ positive for H7N9 flu virus will receive free medical treatment from our government.

A. to be tested B. being tested C. tested D. to test

解析：本题的从句是条件状语从句，考的是状语从句的省略问题，状语从句的主语如果与主句的主语是指同一人或事时，从句的主语与助动词都可以省略。此句补全为：Anyone once he or she is tested positive for H7N9 flu virus。固选C。

3．You must learn to consult your feelings and your reason ________ you reach any decision.

A. although B. before C. because D. unless

解析：本题为时间状语从句，时间状语从句引导词before，由于英语言的差异，在汉语中除了可以理解为之前外，还可以理解为之后或来不及。本题选B。

4． One can always manage to do more things no matter _______ full one’s schedule is in life.

A. how B. what C. when D. where

解析：本题为让步状语从句，选A。

5. Mark needs to learn Chinese _______ his company is opening a branch in Beijing.

A. unless B. until C. although D. since

解析：本题为原因状语从句，表既知原因，固选D。

6. I have heard a lot of good things about you _______ I came back from abroad.

A. since B. until C. before D. when

解析：本题为时间状语从句，主句用了现在完成时，所以其时间状语从句的引导词要用表示段时间的引导词since 固选A。

7. He was so busy. He cannot afford enough time with his son ____ he wants to.

A. even if B. as if C. because D. before

解析：本题为让步状语从句，固选A。

8._______we have enough evidence we can't win the case.

A. Once B As long as C. Unless D. Since

解析：本题为条件状语从句，表示必要条件，固选C。

9. It’s much easier to make friends _______ you have similar interests.

A. unless B. when C. even though D. so that

解析：本题既可以理解为条件状语从句，也可以理解为时间状语从句，固选B。

四.状语从句考考你(用适当的连接词填空)

1. I took my driving license with me on holiday ________I wanted to hire a car.

2.You must learn to consult your feelings and your reason ________ you reach any decision.

3.She says that she will have to close the shop ________ business improves.

4.One can always manage to do more things no matter _______ full one’s schedule is in life.

5 _________I have to give a speech I get extremely nervous before I start.

6. I have heard a lot of good things about you________I came back from abroad.

7. He was so busy. He cannot afford enough time with his son ________he wants to.

8. ________small the company has about 1 000 buyers in over 30 countries.

9. ________we have enough evidence we can't win the case.

10. There is not much time left ________ let’s get down to our business otherwise we can’t finish our task.

11. We always keep plenty of spare paper ________ we ran out.

12. It won’t be long ________ he returns to his native land.

13. He told me that he wouldn’t go to the party ________ invited.

14. He has been in hospital ________ he had his right leg broken last month.

15. He found he was back ________ he had been.

16 A whole month had passed ________ she fully recovered.

17. You won’t find paper cutting difficult ________ you keep practicing it.

18. ________ the damage is done it will take many years for the farmland to recover.

19. If you miss this chance it may be years ________ you get another one.

20. Just________ a single world can change the meaning of a sentence a single sentence can change the meaning of a paragraph.

21. We need to get to the root of the problem________we can solve it.

22. There is only one more day to go________your favorite music group play live.

23. _________the students came from different countries they got along quite well in the summer camp.

24. _________he once felt like giving up he now has the determination to push further and keep on going.

25. _________scientists have learned a lot about the universe there is much we still don't know.