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arise discussion and guide students to ask questions and find answers on their own
【教学方法】
PWP method, task-based method and interactive approach?
【教学手段】
A tape recorder, multimedia and some pictures
【教学过程】
Teaching Procedures:
Step 1 Leading-in
Ss look the pictures and answer the questions. say as much as possible.
Step 2 Pair work
Work on 2c. Student A is Amy’s mom, Student B is Amy. Make new conversations according to 2c.
Step 3 2d Role play the conversation
Let the students read 2d, then role play the conversations in pairs.
Step 4 Language points
1. --How long have you had that bike there?
--I have had it for three years
辨析：how long, how soon, how often, how far
How long 多久，多长（时间）。对时间段提问，如：for+时间段；since+过去的时间点。
e.g. --How long have you worked in Beijing?
--For five years.
How soon 多久以后。对“in+时间段提问，常用于一般将来时”，其答语常用“in+时间段”。
e.g. –How soon will Mr. Li be back?
--In a week.
How often 多久一次，对频率提问，其答语为：once（twice/…）+时间段，always，usually等。
e.g. --How often do you exercise?
-- Once a day.
How far 多远，对距离提问，其答语是表距离的内容。
e.g. --How far is it from here to your school?
-- Three kilometers.
辨析：for 与since