2. The Passive Voice made by Zhou

4. water watered useused studystudied stop stopped do did done ride rode ridden For example

5. My bike was repaired by Tom. Tom repaired my bike. My bike could be repaired by Tom. Tom could repair my bike.

6. She waters the flowers every day. The flowers What does she do every day? every day. are wateredby her

7. They do their homework after school. Their homework is done by them after school.

8. He plays basketball every week. Basketball is played by him every week.

9. My mother sweeps the floor every day. The floor is swept by my mother every day.

10. jacket The jacket is used for keeping warm. The jacket is made in Guangzhou. Guangzhou keeping warm

11. Zhengzhou knives cutting things

12. summary 英语中动词有主动语态和被动语态 两种语态。主动语态表示主语是动作的 执行者, 被动语态表示主语是动作的承 受者, 在被动语态中动作的执行者有时 用 by 短语表示出来. 一般现在时 (simple present) ： S( 主语 )+am/is/are + 过去分词 (done) 一般过去时 (simple past) ： S+was/were + 过去分词 (done)

13. 2. I bought a computer last term ． A computer was bought (by me) last term.

14. The light was invented by Thomas Edison. invent Thomas Edison invented the light.

15. Jim rode the motorbike to his factory yesterday. The motorbike was ridden to his factory yesterday.

16. They had an evening party last week. They had an evening party last week. An evening party was had last week.

17. The Great Wall was built by Chinese people many years ago. Chinese people built the Great Wall many years ago.

18. The students planted many trees yesterday. Many trees were planted by the students yesterday.

19. Ann can take good care of the cats ． The cats can be taken good care of by Ann. 情态动词 (model verb) ： S+ can/must/should 等情态动词 + be+ 过去分词

20. He can carry the basket. He can carry the basket. The basket can be carried by him. The basket can be carried by him.

21. They can sing some beautiful songs. Some beautiful songs can be sung by them.

22. We should clean the classroom every day. The classroom should be cleaned by us every day.

23. Our students mustn’t smoke cigarettes. Cigarettes mustn’t be smoked by our students.

24. Ask and answer water every day at home my grandma A: When are the flowers watered? B: The flowers are watered every day. A: Where are the flowers watered? B: The flowers are watered at home. A: Who are the flowers watered by? B: The flowers are watered by my grandma. A: Are the flowers watered by my grandma at home every day? B: yes, they are.

25. sweep on weekends in the kitchen my mother When where who do after school in the classroom the children

26. build long long ago in Beijing Chinese people buy last week in Ningbo Mary

27. We plant trees every year. Trees are planted by us every year. Trees should be planted by us every year. We should plant trees every year.

28. My bike was repaired by Tom. Tom repaired my bike. My bike could be repaired by Tom. Tom could repair my bike.

29. Have a try 1. The emperor invented tea by accident. 2. Many Chinese can speak English. 3. They don’t wash their clothes every day. 4. The boy broke the door of the class. Tea was invented by the emperor by accident. English can be spoken by many Chinese. Their clothes aren’t washed by them every day. The door of the class was broken by the boy.

30. 5. We didn’t solve the problem. 6. Did Mary finish the work? 7. His mother shouldn’t allow him to wear earrings. 8. Should we water the trees every day? 9. We must stop people walking on the grass. The problem wasn’t solved by us. Was the work finished by Mary? He shouldn’t be allowed to wear earrings by his mother. Should the trees be watered by us every day? People must be stopped walking on the grass.

31. Made on February 10th