Step 1 　Review 第一步 　复习(时间: 6分钟)

复习交通方式并导入1a。

(教师做一个调查。)

T: Now I will make a survey.

(1)How do you usually go to school?

(2)Why do you go to school by ...?

Then let the students fill out the form.

(方案一)

1. (教师给学生出示有乘客的公共汽车/火车/小汽车的图片。)

T:　 What can you see in the picture?

Ss: Many people and a car/ a bus/ a

　train…

(教师指着司机向全班发问。)

T:　 What is the person in the front?

Ss: He/She is a driver.

(教师指着车上的其他人问学生。)

T:　 Good! And do you know who the others are?

Ss: I don’t know.

(部分学生可能会用中文回答: “他们是乘客。”这时教师不能批评学生，相反应给予鼓励，教会他们正确的英语表达方式，并板书。)

教学图片/录音机

6. Possibility and impossibility

It is impossible to finish so much work in an hour.

5. Talk about the advantages and disadvantages of riding bikes.

4. Learn how to write an accident report.

3. Learn the usage of adverbial clauses of condition.

If people obey the traffic rules, there will be fewer accidents.

2. Learn useful expressions.

You’ll get used to it soon.

When I first arrived, I was afraid of riding my bike anywhere.

It’s easy to park bikes, too.

To avoid hitting the truck, he ran into the wall and his arm was badly hurt.

1. Learn some new words and phrase:

passenger, crazy, anywhere, impossible, safe, death, slow down, avoid, rush, policeman

15. 我在这个问题上不同意妈妈的观点。

　 I _________ ___________ __________ my mother on this matter.