2. What happened? What should we do when we are crossing or riding in the street? Look at the traffic lights. Don’t ride so fast. safety rules There are so many traffic accidents. Why?

3. Lesson 31 You must wear a helmet.

4. Match Group1 AB 1.be aware oftraffic lights 2.drive according totraffic laws 3.wearpedestrian 4.obeythe speed limit 5.pay attention tothe helmet

5. Gropu2 AB 1.check on the sidewalk 2.give rides tobrakes and tires 3.locktricks 4.walkother people 5.doyour bicycle

6. True or False ? 1.The driver should be aware of pedestrians at the crosswalk. 2.We need to lock our bike when we leave it in a public place. 3. Cyclists must always wear a helmet. 4.Everyone should obey the traffic laws. 5.If there is no sidewalk, we can walk on the left side of the street. T T T F F

7. 1 2 3 4 6 5 Always wear a seat belt. Follow all traffic signs and rules. Be aware of pedestrians at the crosswalk. Don’t make phone calls while you are driving. Drive according to the speed limit. Don’t drive after drinking.

8. 1 2 3 4 5 6 Cross the street at the crosswalk. Walk on the sidewalk. Don’t ride on the sidewalk. Don’t give rides to other people. Don’t read when you are walking in the street. Pay attention to traffic lights.

9. 1. Cross the street at the crosswalk. 2. Walk on the sidewalk. 3. Don’t ride on the sidewalk. 4. Pay attention to traffic lights. 5. Don’t give rides to other people. 6. Don’t read when you are walking in the street.

10. 1. Cross the street at the crosswalk. 2. Walk on the sidewalk. 3. Pay attention to traffic lights. 4. Don’t ride on the sidewalk. 5. Don’t give rides to other people. 6. Don’t read when you are walking in the street.

11. 1.Cross the street at the crosswalk. You cross the street at the crosswalk. 2. Walk on the sidewalk. You on the sidewalk. must must walk

12. 3. Don’t ride on the sidewalk. You on the sidewalk. mustn’t ride mustn’t give 4. Don’t give rides to other people. You rides to other people.

13. 1.You must cross the street at the crosswalk. 2. You must walk on the sidewalk. 3. You mustn’t ride on the sidewalk. 4. You mustn’t give rides to other people.

14. Complete the rules with must or mustn’t. 2. You ride on the sidewalk. mustn’t 3. You obey all traffic signs and rules. must 5. You always wear a helmet. 7. You give rides to other people. must mustn’t

15. 1. 每个人都必须遵守交通法规。 根据中英文提示词，完成句子 Everyone must obey traffic laws. 2. 你千万不要在校园内骑车 You mustn’t ride in the school. 3. We must __________ when we walk in the street. 4. We mustn’t________ when we ride bicycles. traffic laws, everyone, obey, must ride, you, in the school, mustn’t

16. Test 1.seat belt 2.speed limit 3.according to 4.give rides to others 5.lock your bicycle 6.wear a helmet 7.walk on the sidewalk 8.be aware of pedestrians 9.cross the street 10.check brakes and tires

17. Homework 1. 认读并抄写本课词汇 （黑体词要 求拼写）。 2. 使用 must 和 mustn’t 各表述三条交 通规则。 友情提醒： 明日检测 L29 ， L30 黑体词、 词组及句型