谓语动词的执行者作主语，用________语态。

谓语动词的承受者作主语，用________语态。

基本构成：

写出下列单词的过去式和过去分词

water  stop  study  do  ride  find buy   build   sweep  sing  wake  give

1. She waters the flowers every day.

2 They do their homework after school.

3 He plays basketball every week.

4 My mother sweeps the floor every day

5 I     bought    a computer  last term

6 Thomas Edison invented the light.

7 Jim rode the motorbike to his factory yesterday

8 Chinese people built the Great Wall many years ago.

9 .The students will plant many trees tomorrow

10We will clean the classroom

11 Ann can take good care of the cats

12 It can carry the basket.

13They can sing some beautiful songs.

14Our students mustn’t smoke cigarettes.

请将下列主动语态变成被动语态。

1.The farmer made the horses work the whole day.

   The horses______  _____   ___    _____ the whole day.

2.Mum asks  the twins to swim  in the pool.

   The twins ____  _______  ___  _______ in the pool.

3.I saw a mouse run into the room.

  A mouse _____ _____ ____  ____ into the room.

4.I often hear him sing English songs.

  He ____ often _____  ____   ____ English songs.

5.I saw Lucy playing in the park.

  Lucy ____  _____  _______   in the park.

6.They watched the children  sing every morning.

 The children _____  ________   ___  _____ every morning.

7. The boy made the girl cry.  The girl _____  ________   ___  _____