1. (教师放1a的录音，让学生跟读。)
T: Listen and follow the tape.
(也可让学生进行人机对话。既提高学习兴趣，又能使学生掌握语音语调的准确性。)
(将学生分成小组，每组三人。让学生看黑板上的关键词，不看课本，自由表演对话内容。)
T: Work in groups of three, look at the key words on the blackboard and act out the dialog.
(教师时刻关注学生动态，及时帮助有困难的同学，保证每位同学积极参与。)
(板书)
|
bicycle accident-terrible-careless-bike lights-light-colored clothes-break-fine-traffic rules |
(几分钟后，让学生看关键词, 自由表演对话。)
T: Time is up. Come to the front and act out the dialog. Be brave! Don’t be shy. Who wants to have a try?
…
2. (教师让学生互相讨论，找出对话中他们自己认为有用的短语或句子。必要时，教师给予讲解。)
T: Well done! Now please discuss with your partner and find out the useful phrases and sentences in the dialog. Now, go!
(教师板书并讲解。)
|
If we ride at night, we should use bike
lights or wear light-colored clothes. If we break the traffic rules, we will get a fine and even be in danger. Why don’t we go to the traffic station to learn more traffic rules? |
(教师可让学生多读几遍。)
T: Please read these sentences and remember them.
Step 3 Consolidation 第三步 巩固(时间: 10分钟)
巩固1a，完成1b。
1. (教师布置听力任务，让学生带着任务听录音，降低听力难度并使其注意力高度集中。)
T: Now, boys and girls, please look at the blackboard. Listen to 1a carefully and find the answers to the questions. Are you ready? Let’s begin.
|
Why did the bike accident happen? What’s Kangkang’s suggestion? Does Michael agree with Kangkang? |
(师生一起核对答案。)
3. (教师引导学生进入新课。首先对学生进行调查，看他们是否使用头盔、灯等来保护自己。)
T: Now, I want to make a survey. Do you wear bicycle helmets when you ride bikes?
(教师一边说，一边做戴头盔的动作，并板书。)
|
wear helmets 戴头盔 use bike lights 使用车灯 wear light-colored clothes 穿浅色衣服 |
Ss: Yes. / No.
T: Do you use bike lights when you ride bikes at night?
Ss: Yes. / No.
…
T: If you want to be safer, you can wear a helmet, use a bike light and so on.
T: We know Kangkang saw a bike accident in Caishikou Street yesterday. And now he is telling the news to his friend. Let’s come to 1a.
(过渡到下一步。)
Step 2 Presentation 第二步 呈现(时间: 8分钟)
呈现1a并讲解。