《2025年红对勾45分钟作业与单元评估九年级英语下册人教版》

用所给单词的适当形式填空
1. Be quiet! The baby ________ (sleep) in the next room.
2. The light must ________ (turn) off when we leave the room.
3. This is the best film that I ________ ever ________ (see).
4. I used ________ (be) afraid of going out at night.
5. We should ________ (help) protect the environment.

答案： is sleeping
@@be turned
@@have; seen
@@to be
@@help

根据要求完成句子
1. The river used to be dirty. (改为一般疑问句)
________ the river ________ to be dirty?
2. Helen has already bought some flowers. (改为否定句)
Helen ________ bought any flowers ________.
3. Finally, the police officer caught the thief. (改为被动语态)
Finally, the thief ________ ________ by the police officer.
4. The hungry child asked for a piece of bread. (改为现在进行时)
The hungry child ________ ________ ________ a piece of bread.
5. Must I finish the task today? (作出否定回答)
________, you ________.

答案： Did; use
@@hasn't; yet
@@was caught
@@is asking for
@@No; needn't

根据句意填入一个适当的单词
1. Have you ever taken part in ________ environ - ment project?
2. Saving the earth begins ________ small things.
3. We can save electricity ________ turning off the lights.
4. All small things can add up ________ become big things.
5. Let's take action to save ________ earth.

答案： an
@@with
@@by
@@and
@@the