内容正文:
Unit 6 Keep our city clean
语法拔高练习
一、词汇。
(A)根据首字母或中文提示填空。
1.I like living in the city. There are many m , shops and cinemas.
2.Your bedroom looks so m , Bobby. P the toys up and put them on the shelf.
3.Put your d socks in the basket, Tim. And don’t forget to wash them before bedtime.
4.There’s too much r in the river and the water s so bad.
5.Su Hai and Su Yang often (步行回家)after school.
6.Trees and flowers (有助于净化空气).
(B)用所给词的适当形式填空。
1.What the air dirty? And what can we do (make) our city clean?
2.Mary can (do) some housework now. Look! She (sweep) the floor.
3.We’re the winner! Well (do), boys!
4.People from (city) like to go to farms for their holidays.
5.Billy slips on a banana skin and (fall). Bobby shouldn’t throw rubbish anywhere.
二、根据所给英文描述填空。
1.When something is not clean, we can say it’s .
2.It’s the outer layer of the apple. We call it the apple .
3.We can’t see or touch it, but we can’t live without it. It’s .
4.A is a container that you put rubbish in.
5.It’s the solid surface(固体表面)of the Earth. It’s the .
三、从方框中选择合适的单词,补全材料,填序号。
A.bins B.Earth C.Kitchen D.medicine E.newspapers F.in
四、从方框中选择合适的句子补全对话,填序号。(有一项多余)
A.Let’s try our best to keep the air clean.
B.It keeps people, animals and plants alive too.
C.What should we do to keep the air clean?
D.Why is air important?
E.The trees make it clean.
F.The smoke from factories makes it dirty.
Jerry: We learn a lot about the air. 1.
Carol: Because it keeps planes in the sky. 2.
Jerry: You’re right. What makes the air dirty?
Carol: 3.
Jerry: We all need fresh and clean air. 4.
Carol: We should ride bikes or walk to school every day.
Jerry: Good job! 5.
五、根据中文提示,完成下列句子。
1.不要往地上扔纸。
the on the ground.
2.你能闻到空气中工厂排出的烟雾的味道吗?
Can you the smoke the factory in the air?
3.许多年前河里有许多鱼,但是现在没有了。
There a lot of fish in the river many years ago, but now any.
4.我们的城市里有很多博物馆。
There are many in our .
5.当你在街上时,请把你的垃圾保留在一个袋子里,然后把它投进垃圾箱。
Please rubbish in a bag when you are on the streets, and then put it in the .
答案
一、(A)1.museums 2.messy; Pick 3.dirty 4.rubbish; smells 5.walk home/go home on foot 6.help (to) keep the air clean(B)1.makes; to make 2.do; is sweeping 3.done 4.cities 5.falls
二、1.dirty 2.skin 3.air 4.bin 5.ground
三、1.A 2.C 3.E 4.D 5.F 6.B
四、1-5DBFCA
五、1.Don’t throw; paper 2.smell; from 3.were; there aren’t 4.museums; city 5.put; bin
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