内容正文:
Unit 2 Topic 2
Section A
一、单项选择
1. Sugar tastes sweet. But, _______, it’s bad to eat too much.
A. such as B. for example C. in fact D. though
2. The new road is much _______ than before. Six cars can pass it at the same time.
A. larger B. wider C. farther D. longer
3. You _______ worry about me. It’s nothing serious.
A. can’t B. mustn’t C. needn’t D. won’t
4. — Could I use your dictionary?
— Of course, you ______.
A. can B. should C. could D. must
5. Tom, you _______ play with the knife. You ______ hurt yourself.
A. won’t; can’t B. mustn’t; may
C. shouldn’t; must D. can’t; should
二、根据句意及首字母提示补全单词
1. We should help the sick girl as p_______ as we can.
2. The chemicals on the vegetables are bad for our b_______.
3. We shouldn’t eat too much ice c_______.
4. Fruit is good for our health. We like to eat w_______ in summer.
5. Many d_______ are caused by germs.
三、完成句子,在下列横线上填入适当的句子,补全对话
A: Good morning, Doctor Wang.
B: Good morning, young man. What’s wrong with you?
A: I have a stomachache.
B: 1
A: It began about 2 days ago.
B: 2
A: No, I seldom have breakfast.
B: Oh, it’s not good. 3
A: Yes, I like fast food very much.
B: 4
A: Every day.
B: I see. You have a bad eating habit. You’d better change it.
A: OK. 5 Thank you!
参考答案与解析
一、单项选择
1. 答案C
【解析】根据语境“甜的糖会让人忽略它的坏处这一事实”可知,故选C。
2. 答案 B
【解析】考查形容词比较级。than暗示空格处应用比较级。根据后句的意思:“六辆小车可以同时通过”。可推出空格处应为宽度,故选B。
3. 答案 C
【解析】由题干 It’s nothing serious 可推断,第一句意为“你不必为我担心”, 故选C。本题易错选B,mustn’t 意为“禁止”,故不正确。
4. 答案A
【解析】could在疑问句中,表示委婉的语气,此时 could 没有过去式的意思,回答时一般用can。
5. 答案 B
【解析】句意为“你一定不要玩小刀,你可能伤了自己。”第一空用must,表示“禁止”。第二空用may,表示“可能性”。
二、根据句意及首字母提示补全单词
1. 答案 possible
【解析】as possible as we can尽我们所能。
2. 答案bodies
【解析】蔬菜上的化学药物对我们的身体有害,身体这里是泛指,用复数。
3. 答案cream
【解析】ice cream冰激凌,不可数名词。
4. 答案watermelon
【解析】watermelon西瓜,泛指西瓜,用复数。
5. 答案