(
课件网) Unit 6 Enjoying Cycling Topic 3 Section B 学习目标 重点探究 自主学习 学习导航 当堂检测 课堂总结 拓展提升 新课导入 Do you know the results of breaking the traffic rules 学习目标 能熟悉并正确运用本课时的重点单词和短语 能用英语简单地表述交通规则 能掌握条件状语从句的用法 自主学习 careless adj. 不小心的，不仔细的 helmet n. 头盔 light-colored adj. 浅色的，淡色的 If we ride too fast , we may get hurt. Free Talk have an accident be in danger In fact, we should never ride too fast. If we ride too fast , we may… If we ride, we must wear _____. ride _____. obey _____. slowly helmets(头盔 ) the traffic rules Traffic lights Red means stop. Green means go. Yellow means wait. Crossing It warns(警告) us to be more careful. Turn right No left turn Turn left No right turn Go straight If you drive and see this sign, what should you do If you drive and see this sign, you should turn left/right. If you ride a bike and see this sign, what should you do If you ride a bike and see this sign, you should not ride a bike / turn left. break the rules get a fine Example: If you break the rules, you will get a fine. 2a Look at the pictures. Discuss the results of breaking the traffic rules with if. The expressions under each picture may help you. 重点探究 cross a busy road be in danger If you cross a busy road, you will be in danger. make a wrong turn cause trouble If you make a wrong turn, you will cause trouble. If you don’t drive carefully, you will get hurt. not drive carefully get hurt 条件状语从句 (1) 常由if引导，从句可以放在主句之前也可以放于主句之后。如： If I break the rules, I will get a fine. / I will get a fine if I break the rules. (2) 条件状语从句的时态： a. 若主句的动词是一般将来时，从句的谓语动词就用一般现在时，如： If I cross a busy road, I will be in danger. b. 在主句中含有can, should, must等情态动词时，从句要用一般现在时，如: If I make a wrong turn, I may cause trouble. overloading drunk driving drive on the wrong side talk on the phone while driving According to 2a and make sentences with if. 1a Look, listen and say. Kangkang: The bicycle accident in Caishikou Street was really terrible. Michael: Yes, it was. The young man on the bicycle was very careless. Kangkang: You know, we should never ride too fast. We should wear bicycle helmets when riding. If we ride at night, we should have lights on the bicycle or wear light-colored clothes. Michael: Certainly. We should also learn more about the traffic rules. If we break the traffic rules, we may get a fine and even be in danger. Kangkang: Why don't we go to a traffic station to learn more traffic rules Michael: That's a good idea. 1. Where did the accident happen 2. What was the reason 3. What will Kangkang and Michael do next In Caishikou Street. The young man was careless. They will go to a traffic station to learn more traffic rules. Read and answer the questions. We should never ride _____ _____. We should wear bicycle _____ when riding. ... ...
