1. Unit 21 Lesson 81

2. 学习目标： 1. 继续学习反身代词 2. 学习 can 的过去式 could

3. New words teach oneself fall off clever yourselves find out piano

4. teach oneself English teach oneself to swim

5. fall off the bike fall-fell

6. All the parents always say to their children,” You’re the children in the world.” cleverest

7. -self myself yourself herself himself itself -selves ourselves yourselves themselves

8. play the piano a famous pianist

9. What is she doing? She’s falling off her bike. No,she didn’t. Did she hurt herself?

10. What is she doing? She’s swimming. Who taught her? She taught herself.

11. Can you ride a bike? Could you ride a bike when you were …?

12. Can you swim? Could you swim when you were …?

16. What could you do when you were four years old? Classroom activities

17. Exercises: 1. Did you enjoy _______ at the party last night? 2. The child is not old enough to dress ________. 3. The problem is easy. You can do it all by ________. 4. Who taught ________ to write? He learnt all by ________. 5. Who helped ________ to read? Nobody. She taught ________. 6. John fell off ________ bike. Did he hurt ________? 7. I can’t repair the machine by ________. Can you help ________? 8. She could swim very well all by ________. yourself herself/himself him himself her herself his himself myself me herself yourself

18. Homework Finish the exercises in your exercise book