内容正文:
Unit 13 We're trying to save the earth! Section A
一、根据中文写出英语单词
1. v. 乱扔,也可作 词,意为“ ”
2. n. 底部;最下部→反义词, ,顶部
3. n.渔民;钓鱼的人→复数
4. n. 煤;煤块
5. adj. 丑陋的;难看的→反义词, ,美丽的
6. n. 优点;有利条件→反义词, ,缺点;不利条件
7. v. 花费→过去式 →过去分词
8. adj. 木制的;木头的→n. , 木头;森林
9. n. 塑料;塑胶
10. n. 外卖食物
11. n. 垃圾箱
二、单项选择
12.—Ann, don’t forget to the light when you leave the room.
—OK, Mum.
A.turn on B.turn off C.close D.open
13.— Let’s turn down the TV. Dad ________ on the phone now.
— Oh, sorry.
A.talk B.talked C.is talking D.has talked
14.Because of the serious epidemic situation, more masks are needed. The workers ________ their best ________ more masks.
A.are trying; make
B.are trying; to make
C.tried; make
D.tried; to make
15.I believe your hard work will ________ some day.
A.pay off B.pay for C.pay back D.pay in
16.The bike was expensive, and it ________ two thousand yuan.
A.paid B.cost C.bought D.spent
17.The spirit of ox(牛) ________ an important role for China’s development this year.
A.is playing B.was playing C.played D.were played
18.Some primary and secondary schools ________ inter sports to their courses since Beijing won the right to host the 2022 Olympic Winter Games.
A.added B.will add C.have added D.were adding
19.Don’t forget ________ the light before you leave home.
A.turn off B.to turn off C.turn on D.to turn on
20.The old computer ________.
A.break B.break down
C.was broke D.has broken down
21.—I guess everyone in this city is trying to improve the environment.
—Yes, we can’t afford ________ any longer to take action!
A.wait B.to wait C.waiting D.waited
三、完形填空
In space, there was a little gray planet. It looked very 22 , because the people who lived there hadn’t looked after it. They had polluted the wh