（5）The report covered all aspects of the problem.

附第二 课时答案：

1． fright frightened frightening be frightened to death

　　(1) frightened (2) frightening or frightened (3) frightened

2. (1) The bear made an attack on him.

　　(2) The fat are more easily under attack with a heart attack.

3. (1) a close friend pay close attention to a close game

(2) be/get/go close to stand close to

4. (1) she is related to (2) to have found (3) to be sentenced to death

(4) claimed to the wallet

5. (1) to have seen (2) to have seen you off

6. I'm very skeptical of the result of the survey.

7. (1) 他的境地不可能好转。 （2）他今晚有可能来。

8． Our school covers an area of 200mu.

cover的含义： 1 报道 2 覆盖 3 行走 4走完 5 包含

Book Ⅳ Module 6 Unexplained Mysteries

of the natural world

Period Ⅲ Grammar

May

一、情态动词表推测的用法

情态动词 对现在和未来的推测 对过去的推测 使用场合 must may/might can/could should 二、情态动词表示责备和意愿

1、 本来应该做某事而实际未做

2、 本不该做某事而实际做了。

3、 本不必做某事

4、 本能够做某事

5、 本可以做某事

6、 本想做某事，而实际没做。

三、Exercise:

1. Oh, I'm not feeling well in the stomach. I so much fried chicken just now.

A. shouldn't eat B. mustn't have eaten

C. shouldn't have eaten D. mustn't eat

2. We didn't finish the work in time. You us since you were there.

A. might help B. should help

C. could have helped D. must have helped

3. It's very kind of you to do the washing-up, but you it.

A. mustn't have done B. wouldn't have done

C. mightn't have done D. didn't have to do

4. That car nearly hit me; I .

A. might be killed B. might have been killed

C. may be killed D. may been killed

5. My wallet is nowhere to be found. I when I was on the bus.

A. must drop it B. should have dropped it

C. must have dropped it D. had dropped it

6. you handbag in your office?

A. Should you have left B. Must you have left

C. Could you have left D. Need you have left

7. My sister met him at the Grand Theatre yesterday afternoon, so he your lecture.

A. couldn't have attended B. needn't have attended

C. mustn't have attended D. shouldn't have attended

8. -Did you criticize him for his carelessness?

-Yes, but I it.

A. I'd rather not do B. I'd rather not have done

C. I shouldn't do D. I'd better not do

9. He attended the meeting this morning. He has been staying at my home for the whole day.