1、Bicycle riding is good exercise明确目标1.进一步学习条件状语从句的用法；2.了解自行车比赛，学习运动员坚忍不拔的优秀品质。自主预习Review: complete the sentences1.If it _ (not rain) tomorrow, we _ (go) hiking.2.He _ (pass) the exam if he _ (work) harder at it.3.If everyone _ (obey) the traffic rules, the roads _ (be) safer.4.Its important for us _
2、(know) about traffic rules.5.Its good exercise _ (ride) a bike to school默写1. wear a helmet _ 2. make a call _ 3. play on the street _ 4.follow the sign _5.light-colored _ 6. in case of _7.pay attention to _ 8. light-colored _9.call 120 _ 10.safety rules _11.引起污染 _ 12.交通信号 _ 13.安全守则 _ 14. 急救_ 15.总之_16.骑自行车是很好的运动。_17.人们用自行车来工作、运动或者只是娱乐。_18.骑车者必须要注意周围的车辆。_The lost : _合作探究1. 1.find out in 1a:safety rules for bike riders_2.独立完成2，核对答案。3.Deal with the difficulties.2
