Unit 3 Keep Fit
Section A(Grammar Focus)
基础过关
一、根据句意及首字母或汉语提示写单词。
1. I am so s that I can't keep my eyes open.
2. If you can't go to the meeting, I'll go i .
3. I learn English by working with a (小组).
4. Many people (仍然)try to climb Mount Qomolangma every year though it is very dangerous.
5. I want to buy a new (T恤衫).
二、根据汉语提示完成句子。
1.The (绿色T恤衫)are on sale for $12.
2. The red hat doesn't (属于)me-it's Lucy's.
3. It's hard to practise the violin (开始).
4. Look at the boy (在那边).He looks excited.
5. (跑步)is good for our health.
三、单项选择。
( )1．— _______ do you visit your grandparents
— Once a week. I play chess with them every Sunday evening.
A．How often B．How much C．How long D．How far
( )2．John ________ plays computer games. He thinks it is bad for his eyes.
A．never B．always C．often D．sometimes
( )3．Ms Lin is an excellent teacher. Her classes are ________ lively and interesting.
A．always B．sometimes C．seldom D．never
( )4．My grandma ________ does exercise in the morning, for she wants to stay healthy.
A．never B．often C．hardly D．ever
( )5．Mark ________ gets up early, so he is ________ late for school.
A．sometimes; often B．never; always
C．usually; always D．sometimes; never
能力提升
四、语法填空。
阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
We all need exercise. Exercise helps to digest(消化) the food that we eat and 1 (keep)the body full of energy. Exercise also makes us feel 2 (relax). If we exercise several times 3 week, we will stay happy and healthy. There 4 (be) many ways to exercise. We can walk, run, swim and so on.
However, most people don't exercise. Their homes are far 5 their offices. They have no choice(选择) but to dive to work. First, these people don't have a chance(机会) to exercise, 6 they sit in their cars for one to two hours each day. 7 (two), driving is challenging,especially(尤其) during the rush hour, and it needs much attention(注意). It makes a person tired out. When these people arrive home after work, they don't want 8 (take) exercise.
Today, many people are overweight(过重的). Doctors say exercise can help people both lose weight and improve(提高) 9 (they) health. So many people are trying to get more exercise.But it 10 (take) time to change, and when people don't see a difference right away, they will lose heart and stop exercising.
2. 3. 4. 5. .
6. 7. 8. 9. 10. .
参考答案
一、1.sleepy 2.instead 3.group 4.still 5.T-shirt
二、1. green T-shirts 2. belong to 3. at the start 4. over there 5.Running
三、1-5 AAABB
四、1.keeps 2. relaxed 3.a4.are 5.from 6. because 7. Second 8. to take 9. their 10.takes
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