1. 现在进行时 Book4

2. stand- sleep- eat- sing- drink- read- look- walk- watch- draw- fly- open- jump- do- learn- dance - close - make – ride – write - take - run - cut – put – get- shop- skip-

3. stand- standing sleep- sleeping eat- eating sing- singing read- reading look- looking watch-watching draw-drawing open-opening do- doing learn- learning dance -dancing close - closing make – making write -writing take - taking run - running cut – cutting put – putting get- getting shop- shopping skip- skipping

4. Singing, dancing, singing, dancing, Reading, painting, reading, painting, cooking dinner, playing football, playing the guitar, listening to the radio, listening to the radio.

5. What is Yaoming doing now? He is playing basketball.

6. What is Susan doing now? She is swimming.

7. What is Kate doing now? She is doing her homework.

8. What is he doing now? He is cooking now.

9. What is she doing ? She is having breakfast

10. What is she doing ? She is running.

11. What are they doing? They are skipping.

12. 现在进行时基本结构 主语 +am, is, are+ 动词现在分词 ※ 动词现在分词 : 动词原型 +ing 以 e 结尾，去 e 加 ing 双写加 ing cook cooking, play, playing do doing, have having swim swimming, run running skip skipping

13. 疑问句 Be(Am, Is, Are)+ 主语＋现在分词，如： 1. -Are you singing? 你正在唱歌吗？ -Yes, I am. 是的，我在唱歌。 No, I‘m not. 不，我不在唱歌。 2. -Is he (she) listening to music? 他 ( 她 ) 在听音乐吗？ -Yes, he (she) is. 是的，他 ( 她 ) 在听音乐。 No, he (she) isn't. 不，他 ( 她 ) 不在听音乐。

14. 1. What are you doing? 你正在干什么？ I am doing my homework. 我正在做作业。 2. What is he (she) doing? 他 ( 她 ) 正在干什么？ He (She) is riding a bike. 他 ( 她 ) 正在骑自行车。 否定句 I’m not playing guitar. He isn’t listening to the radio. They aren’t fishing.