内容正文:
Unit 4 Our World
Topic 1 What's the strongest animal on the farm?
Section C 随堂练习
一、根据句意及汉语提示写出正确的单词。
1. He knows how to ________ (控制) the machine.
2. Oceans cover more than half the ________ (表面) of the earth.
3. He lost his way when he went through the________ (森林).
4. He knows ________ (每件事) about it.
5. The water in the ________ (湖) is quite clear.
二、用括号内所给单词的适当形式填空。
1. We must try our best ________ (protect) the rainforests.
2. In the rainforests we can’t see everything________ (clear).
3. No animal can live at all ________ (with) water.
4. We must save every ________ (drop) of water in our daily life.
5. My son is getting ________ and ________ (strong).
三、单项选择。
1. It’s ____ to run in the weather with ____ fog.
A. dangerous; thin B. danger; thin C. dangerous; thick
D. safe; thick
2. As summer is coming, the day is becoming ____.
A. long and long
B. longer and longer C. cold and cold
D. colder and colder
3. Many kind persons ____ clothes and food _____ those people in the accident.
A. provide; with
B. provided; for C. provide; to
D. provided; on
4. We should protect this kind of animals at once, or they will ____ in a few years.
A. go out
B. take out
C. come out
D. die out
5. We should plant more trees because they play an important _____ in protecting the environment.
A. part
B. game
C. tape
D. sport
四、根据汉语提示,完成句子,每空一词。
1. 实际上,他的答案是正确的。
________ ________, his answer is right.
2. 你必须把时间和地点弄清楚。
You must ________ ________ of the time and place.
3. 请用一些土填上这个洞。
Please ________ the hole ________ some earth.
4. 现在雨林正变得越来越小。
Now rainforests are ________ ________ ________ ________.
5. 雨林能帮助调节气候。
Rainforests can ________ ________ ________ the climate.
基础篇
提升篇
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Unit 4 Our World
Topic 1 What's the strongest animal on the farm?
Section C 随堂练习
一、根据句意及汉语提示写出正确的单词。
1. He knows how to control (控制) the machine.
2. Oceans cover more than half the surface (表面) of the earth.
3. He lost his way when he went through the fore