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Unit 5 语法分层练习 (B 层提升卷)
班级: ___________ 姓名: ___________ 学号: ___________ 得分: ___________
一、单项选择 (15题，每题2分，共30分)
1. While I was walking to school, I ( ) an old friend.
A. meet B. met C. was meeting
2. The boy was lying on the ground ( ) the car hit him.
A. while B. as C. when
3. My mother ( ) dishes while I was sweeping the floor.
A. washed B. washes C. was washing
4. I didn't hear the phone because I ( ) a shower.
A. took B. am taking C. was taking
5. —What were you doing at 9:00 last night? —I ( ) the piano.
A. played B. was playing C. play
6. When the alien got out of the UFO, the girl ( ).
A. was shopping B. is shopping C. shops
7. It was raining all night yesterday. (强调时长) —Yes, it ( ) very hard.
A. rains B. rained C. was raining
8. I saw him in the library yesterday. He ( ) a history book.
A. reads B. read C. was reading
9. While we ( ) for the bus, a girl fell down.
A. waited B. were waiting C. are waiting
10. He was reading a newspaper ( ) his wife was watching TV.
A. while B. when C. as soon as
11. I ( ) (write) a letter when you came in.
A. wrote B. write C. was writing
12. They ( ) cards at that time.
A. played B. were playing C. play
13. I finally ( ) my homework at 10 pm last night.
A. finished B. was finishing C. finish
14. A fire ( ) and people were running out.
A. burns B. burned C. was burning
15. —Was he sleeping then? —No, he ( ).
A. wasn't B. didn't C. isn't
二、句型转换 (5题，每题4分，共20分)
1. I was drawing a picture at that time. (改为否定句)
I _________ _________ a picture at that time.
2. They were playing football on the playground. (改为一般疑问句)
_________ they _________ football on the playground?
3. She was reading a book when I saw her. (对划线部分提问)
_________ was she _________ when you saw her?
4. Tom was reading. Mary was writing. (用while合并句子)
Tom was reading _________ Mary _________ _________.
5. It rained last night. (用at this time last night改写)
It _________ _________ at this time last night.
三、短文改错 (5题，每题4分，共20分，找出错误并在横线上改正)
1. While he came into the room, I was sleeping. ______________
2. They was having dinner when the phone rang. ______________
3. I was seeing a bird in the tree just now. ______________
4. What were you doing at this time yesterday night? ______________
5. While my mother was cooking, I did my homework. ______________
