Unit 1 Great scientists learning about language课时作业

Ⅰ.单句语法填空

1.China recently tightened its waters controls near the Huangyan Island to prevent Chinese fishing boats from being attacked(attack) in the South China Sea.

2.He arrived home just in time to witness his brother being taken away by the police.

3.Watch out for the man in rags，for he is not a beggar but a thief indeed.

4.As we all know，wood floats (float) on water.

5.Her puzzled(puzzle) look on her face suggested she didn't understand what I had said.

6.Sometimes he found it very hard to fall asleep at night，so he went to see the doctor.

7.Last year，one of the plants exploded violently(violence)，and the local people got into a great panic.

8.Newton was one of the greatest physicists(physics) in the world and many people admire him very much.

9.The conversation was carried on in a harmonious and friendly atmosphere.

10.Now there's a system where the waste is disposed of using the principles of ecology.

Ⅱ.单元知识运用

写作素材(关于恐龙)

1.据说恐龙曾经是地球的主人。

2.恐龙在地球上存活了很长时间。

3.它们通过下蛋来繁衍后代，温暖的气候使它们迅速繁殖。(by doing)

4.不幸的是，它们未能阻挡自己的消亡。

5.此后就轮到人类统治这个地球。(把4、5句合为一个并列句)

连句成篇--根据提示利用本单元所学知识补全短文

　　11.It was said that dinosaurs were once the masters of the earth. They 12.existed on the earth for a long time. They produced the young 13.by laying eggs and the 14.warm climate helped them 15.multiply quickly. Unfortunately，they couldn't 16.prevent themselves from disappearing and then 17.it is the turn of human beings to control the earth.

Ⅲ.阅读理解

　　话题：家庭　难度星级：☆

(2019·浙江"超级全能生"联考)

The burst of barking suddenly woke me up. It was 230 a.m. in the early morning. Wondering why Rock was making so loud noises，I decided to go to him. By the time I made it to the bottom of the stairs，he was running up. I felt strange，for he had never come up the stairs，no matter what. I think that was his way of telling me，"We've got to go back up."