内容正文:
Unit 13 Section A (Grammar Focus~4c)
【课时衔接】
一、用括号内所给动词的适当形式填空
1.Something must (do) to make our city a better place to live in.
2.We (tell) not to play computer games at school.
3.The little boy was often seen (read) books by the lake after school.
4.The phone (invent) by Bell. He is very great.
【基础通关】
二、从方框中选择合适的短语并用其适当形式填空
turn off, pay for, take action, take part in
5.Remember the lights before you leave the room.
6.Anyone who sings well can the activity in our school.
7.If people continue filling the lakes, they will it one day.
8.We must to protect the environment.
三、单项选择
( )9.—Why don't you buy the computer?
—It's too expensive. I can't it.
A.afford B.sell
C.borrow D.keep
( )10.—How soon will you finish the work?
—We 70 percent of it. The rest of it will be finished in about four days.
A.finished
B.have finished
C.would finish
D.had finished
四、补全对话
根据下面的对话情景,在每个空白处填上一个适当的句子,使对话的意思连贯、完整。
A:Hello, Li Fang! Where did you go for your vacation?
B:I went back to my hometown.
A:11. ?
B:I came back the day before yesterday.
A:12. ?
B:It's much more beautiful than before.
A:That's wonderful. I remember it used to be polluted badly.
B:That's true. 13. .
A:Could you tell me what have changed?
B:OK. Trees and flowers are covering the mountains again. 14. .
A:15. ?
B:The air is fresh and everywhere is green.
A:Green mountains and clear water are equal to mountains of gold and silver.
B:That's right. The environment will become better and better.
【素养提升】
五、阅读理解
①How did we help to save our earth this week? Here are great ways to help protect our environment. Let me tell you.
②First, my family tried to save electricity. We never left the lights on when leaving the rooms. We turned off the TV when nobody was watching it. Mom reused water in the washing machine.
③Second, we started recycling this week. We tried to write on both sides of our paper, not just on one side.