内容正文:
Unit 3 Care for the Earth
Part A 同步练习
一、英汉互译。
1. 采;摘 ___________ 2. dirty ___________
3. 浪费 ___________ 4. drive ___________
5. 认为 ___________ 6. more ___________
二、补全单词或者短语。
( )1.pick flowers A. 浪费水
( )2.make the air dirty B. 开车
( )3.waste water C. 摘花
( )4.drive a car D. 砍伐树木
( )5.cut down trees E. 污染空气
三、选出每组单词中不同类的一项。
( )1. A. air B. water C. something
( )2. A. pick B. earth C. drive
( )3. A. have B. flowers C. drive
( )4. A. waste B. think C. also
( )5. A. cut down trees B. pick flowers C. have to
四、按要求写一写。
1. dirty(反义词) __________ 2. foot(复数) __________
3. dad(名词所有格) __________ 4. our(同音异义词) __________
5. help(形容词) __________
五、单项选择。
( )1. This is _____ new school.
A. we B. our C. us
( )2. We should do_____ for our earth.
A. something B. some C. what
( )3. We_____ make the air dirty.
A. should B. shouldn't C. don't
( )4. — Let's go out to play, Su Nan.
—I'm sorry, I _____do my homework first.
A. have to B. can C. don't
( )5. —_____
—Because I have a toothache.
A. When do you see the doctor?
B. How do you see the doctor?
C. Why do you go to see the doctor?
六、翻译句子。
1. 我们不应该摘花园里的花。
We shouldn't________ ________ in the garden
2. 他们砍伐一些树。
They ________ ________ some trees .
3. 我们应该保持地球清洁。
We should keep ________ ________ clean.
4. 我的房间很脏。
My room is ________ ________
5. 他在浪费水!
He is________ ________!
6. 我妈妈经常开她的车去工作。
My Mum often drives her car ________ ________.
七、选择正确的答语。
( )1. Why not go swimming?
( )2. What should we do?
( )3. Help! Help!
( )4. How often do you play computer games?
( )5. How do you go to school every day?
A. On foot.
B. What’s the matter?
C. We should care for our earth.
D. Good idea!
E. Twice a month.
参考答案
一、 1. pick 2. 脏的 3. waste 4. 驾驶;开(车) 5. think 6. 更多的
二、1-5CEABD
三、1-5CBBCC
四、1. clean 2. feet 3. dad’s 4. hour 5. h