1. Unit 5 Whose dog is it? B Let’s learn

2. jump play sleep eat walk do homework drink climb

3. climb climbing It is climbing. What is it doing?

4. eat eating It is eating. What is it doing?

5. drink drinking It is drinking. What is it doing?

6. play playing They are playing. What are they doing?

7. jump jumping They are jumping. What are they doing?

8. sleep sleeping They are sleeping. What are they doing?

9. What is it doing? It’s sleeping.

10. It’s playing.

11. It’s jumping.

12. It’s eating.

13. It’s drinking.

14. It’s climbing.

15. It’s running.

16. What is she doing? She is doing homework.

17. She is cooking.

18. She is cleaning the room.

19. What is he doing? He is drawing pictures.

20. He is reading.

21. He is playing computer games.

22. What are they doing? They are jumping.

23. They are sleeping.

24. They are eating.

25. They are cooking.

26. They are walking.

27. They are listening to music.

28. They are singing.

29. They are running.

30. They are dancing.

31. Look and say Look at the cat. It’s eating.

33. Let’s play. （把下列词组组成一些通顺合理的句子。）

34. 1. The bird ___flying. A. is B. are 2. We ____swim. A. are B. can 3. What is it ____? A. doing B. do 4. What ____the pandas doing? A. are B. is 5. The fish is _____. A. swim B. swimming

35. Summary （小结） 动词现在分词的构成方法（动词加 ing 的方法） 1. 一般在词尾直接加 ing, 如 play- playing, do-doing 等。 2. 以 e 结尾的单词去掉 e 再加 ing, 如： dance-dancing, have-having 等。 3. 重读闭音节词双写最后一个字母再加 ing, 如 run-running, swim-swimming ， shop- shopping, sit-sitting 等。