Unit 2 How often do you exercise?
Unit 2第3课时Section B （1a-2b）
测试时间:15分钟 测试日期： 年 月 日 学生姓名： 分数： /20
I. 根据句意及首字母提示完成句子
1. Drinking more water is good for our h .
2. I never allow my son to drink c . It’s bad for children.
3. He still went on working a he was very tired.
4. Do you often eat j food? It’s bad for your health.
5. Half of the students are girls. That means 50 p of the students are girls.
II. 用方框中所给的特殊疑问词（组）填空
how often, how many, how much, how long, when
1. —_____do you watch TV?
—Every weekend.
2. —_____ does he do his homework every day?
—For two hours.
3. —______ did he go online?
—Last night.
4. —_____hours does your father work every day?
—8 hours.
5. —______ water did you have?
—Two cups.
Ⅲ. 单项选择
1. He relaxes himself ______ music.
A. for B. through C. across D. in
2. ______ he is ill, ______ he still goes to school.
A. Although；but B. /；/ C. Although; / D. But；although
3. The old man is a good swimmer, and even now he often swims ______ the Tuojiang River after
supper.
A. over B. through C. to D. across
4. —Ninety-five percent of the students do homework every day.
—Oh, ______ of the students can do homework every day.
A. all B. some C. most D. no
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5. My father wants me ______ swimming every day on the summer vacation.
A. practice B. practices C. to practice D. practicing
IV. 根据汉语意思完成句子
1. 我们发现只有15%的同学每天都锻炼。
We found that only ______ ___________ of our classmates exercise every day.
2. 只有2%的学生每周看一两次电视。
Only two percent of the students watch TV ______ ______ ______ _____ _______.
3. 我们都知道很多学生经常去上网。
We all know that many students often ___________ ___________.
4. 我们感到惊讶的是，90%的学生每天都用因特网。
We were ___________ _______ ninety percent of the students use the Internet every day.
5. 通过上网或看游戏表演来放松是不错的，但是我们认为最好的方式是通过锻炼来放松。
It is good to relax ______ using the Internet or watching game shows, but we think the _______ _______ _______ _______ is through exercise.
参考答案
I. 根据句意及首字母提示完成句子
1. health 2. coffee 3. although 4. junk 5. percent
II. 用方框中所给的特殊疑问词（组）填空
1. How often 2. How long 3. When 4. How many 5. How much
Ⅲ. 单项选择
1. B 这里指“通过音乐”，故用介词through，所以选B。
2. C 句意：虽然他生病了，但他仍然去上学了。although和but不能同时使用，所以选择C。
3. D 这里指的是从河的一边游到另一边，应用介词across，所以选D。
4. C 上文中的“95%”表示的是大部分，下文应用most来表示，所以选C。
5. C want sb. to do sth. 意为“想要某人做某事”。
IV. 根据汉语意思完成句子
1. fifteen percent 2. once or twice a week 3. go online 4. surprised that
5. by; best way to relax
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