1. Unit 9 Signs Grammar

2. What does this word ”sign” mean?

4. Smoking No smoking

5. Parking No riding

6. No dog No football

8. can 情态动词 肯定句 : can +V. 动词原形 我会爬树。 I can climb trees. 他们会游泳。 They can swim. 莉莉会喂小鸟。 Lily can feed the birds.

9. 否定句： can + not + V. 动词原形 1. I can climb trees. I can’t climb the trees. 2. They can swim. They can’t swim. 3. Gong Chen can feed the birds. Gong Chen can’t feed the birds.

10. 一般疑问句： Can 放句首，句中动词原形，句尾加？ 1. I can climb trees. Can you climb trees? Yes, I can. / No, I can’t. 2. They can swim. Can they swim? Yes, they can. / No, they can’t. 3. Lily can feed the birds. Can Lily feed the birds? Yes, she can. / No, she can’t.

11. Exercises 1. 他们可以在超市买一些金鱼。 They buy some goldfish in the supermarket. They buy any goldfish in the supermarket. they buy any goldfish in the supermarket? Yes, they. / No, they. 2. 张冉会玩电脑游戏。 Zhang Ran play computer games. Zhang Ran play computer games? Yes, she. / No, she. can can’t Can cancan’t can can’t Can cancan’t

12. watch TV listen to music

13. fly kites ride a bike

14. smoke use a mobile

16. Homework Make a dialuage and pactise With your partner Recite the new words

17. Thank you !