24秋国开电大春山东开放大学综合英语(1)Unit7 单元练习答卷参考答案

Unit7 单元练习答卷

Unit7 单元练习答卷

Unit7 µ¥ÔªÁ·Ï°

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Vocabulary:

1. He is not as strong as he was ??????????he was younger.

A. for?

B. by??

C. since?

D. when

´ð°¸:A

2.She ?????over to pick up a book from the floor.

A. bent

B. lowered?

C. turned?

D. stood

´ð°¸:A渝粤教育

渝粤教育

3.Anyone breaking the rules will be asked to leave ?????????.

A. on the spot

B. on the contrary?

C. in a way

D. in the right

´ð°¸:A渝粤题库

4.Don't worry about it, just try to ????????.

A. relax

B. relieve?

C. restrict?渝粤搜题

D. realize?

´ð°¸:A

5.Our manager's a£¨an£© ??????person; She never gets angry.

A. easygoing ?

B. formal?

C. serious??

D. fussy?

´ð°¸:A

Grammar

6.Have you ever???????? to the United States of America?

A. been

B. lived?渝粤题库

C. gone?渝粤题库

D. moved一网一平台答案

´ð°¸:A

7.This program can keep you comfortable on long trips so that you arrive???????? .

A. relaxed ?

B. relaxing

C. relax

D. to relax

´ð°¸:A

8.Now you are slim now. You used to be ?????????fatter.

A. a lot

B. many?

C. little?

D. a few

´ð°¸:A

9.Did you????? to get along well with your sister when you were younger??渝粤题库

A. use

B. used?

C. using?

D. to use

´ð°¸:A

10.I am going?????? ?with Jim and some of my good friends on Saturday.

A. fishing渝粤搜题

B. for fishing

C. fished?

D. fish

´ð°¸:A

Dialogue

Choose?the?best?answer?for?each?of?the?following?items.

11.¡ªHow about working fifteen more minutes? Then we can order out for pizza.

¡ª???????????????????????????????????????????????

A. Sounds great. I am so hungry I could eat a horse.

B. Good idea. I need to leave immediately.

C. Let¡¯s move to other topics.渝粤教育

´ð°¸:A

12.¡ªDo you get along with your brother?

¡ª??????????????????????????????????????

A. No, we haven¡¯t been there before.

B. I beg your pardon? You are pulling my legs.

C. Yes, most of the time.

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13.¡ª How about joining us? It is really a wonderful feeling.

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¡ª?????????????????????????????????

A. Well, I was planning to work on Saturday. But I change my mind now.

B. Great! It doesn¡¯t sound like that great when I was there last time.

C. Really? I thought the steak was terrible.

´ð°¸:A

14.¡ª I know you have a twin sister. Is she just like you?

¡ª ????????????????????????????????????????????????

A. No, we are very different from each other.

B. No, I don¡¯t like her very much.

C. To tell you the truth, we don¡¯t.

´ð°¸:A

国开形成性考核答案

15.¡ª Do you know where I can rent a bike?

¡ª?????????????????????????????????????

A. There is a bike shop where you can buy one.

B. Renting is not a good idea.

C. Oh, I have one I never use. You can use mine.渝粤搜题

´ð°¸:C国开形成性考核答案

Reading

Read the following passages and choose the best answer for each of the following questions.

Passage 1

Researchers have found that REM (rapid eye movement) sleep is important to human beings. This type of sleep generally occurs four or five times during one night of sleep lasting five minutes to forty minutes for each occurrence£¨·¢Éú£©. The deeper a person's sleep becomes, the longer the periods of rapid eye movement.

?? There are physical changes in the body to show that a person has changed from NREM (non-rapid eye movement) to REM sleep. Breathing becomes faster, the heart rate increases, and, as the name implies, the eyes begin to move quickly.

?? Accompanying£¨°éË棩these physical changes in the body is a very important characteristic of REM sleep. It is during REM sleep that a person dreams.渝粤题库，我们的目标是要做全覆盖、全正确的答案搜索服务。

16.According to the passage, how often does REM sleep occur in one night?

A. Four or five times

B. Once

C. Twice

D. Forty times

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17.The word "deeper" in paragraph 1 is closest in meaning to ________.

A. heavier

B. louder

C. stronger

D. happier

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国开搜题

18.Which of the following shows that a person is NOT dreaming in his sleep?

A. His eyes don¡¯t move.

B. His eyes begin to move.

C. His breathing becomes faster.

D. His heart rate increases.

´ð°¸:A

渝粤题库，我们的目标是要做全覆盖、全正确的答案搜索服务。

19.The subject of this passage is???????? ?.

A. the characteristic of REM sleep

B. the human need for REM sleep

C. why people sleep

D. physical changes in the human body

´ð°¸:A

渝粤题库，我们的目标是要做全覆盖、全正确的答案搜索服务。

20.Which of the following is the best title of the article?

A. REM Sleep

B. Two Types of Sleep

C. Sleepers

D. What Happens to Sleepers

´ð°¸:A