内容正文:
UNIT 7 学情评估
一、基础知识(共20分)
Ⅰ. 单项选择。(20分)
1. The new park is about 53 square kilometers ____ size.
A. at B. on C. in
2. Don't let the children swim in the river. We don't know how ____ it is. It could be dangerous.
A. deep B. far C. long
3. Making robots is one of ____ activities among students. Each of them has his own robot.
A. more popular B. the most popular
C. more difficult
4. —Will you go to Shanghai by plane?
—No, I decide to take the highspeed railway. I think it's ____ cheaper.
A. very B. more C. much
5. The river is a ____ river. It covers ____.
A. 713kilometerlong; 39,721 square kilometers
B. 713 kilometers long; 39,721 square kilometers
C. 713kilometerlong; 39,721 squarekilometers
6. —When will the last train leave?
—____ I know, it will leave in two hours.
A. As soon as B. As long as C. As far as
7. Our country ____ the goal of getting rid of poverty(贫困) across the country in 2020.
A. competed B. achieved C. developed
8. My grandpa often walks in the morning, so he can ____ the fresh air to make his body better.
A. take in B. take down C. take up
9. People ____ the trees and the forests are getting smaller now.
A. cut off B. cut up C. cut down
10. ____ they're twin sisters,they have nothing in common except appearance.
A. When B. If C. Even though
二、交际运用(共10分)
Ⅱ. 完成对话。(有一项多余)(10分)
Teacher: Does anyone know how heavy a cat is?
Boy: I think 11. ________.
Teacher: And 12. ________?
Girl: Only a few grams, I think.
Teacher: Right. So… A cat weighs many times more than an insect.
Girl: And what about the difference between a dog and a giant panda in size?
Teacher: Well,13. ________. But I would say that a big dog is just less than half the size of a giant panda.
Boy: I have a question!14. ________?
Teacher: No,that's a giant turtle. But a man can live for nearly a hundred years nowadays. That's quite long.
Boy: And 15. ________? Can it live as long as a man?
Teacher: No,a butterfly only lives for a few