约1390字。

　　Module 4 Seeing the doctor
　　Unit 3 Language in use教案
　　【教学目标】
　　Knowledge objective:
　　Get the students to be able to use the key vocabulary and new words they learn in this unit
　　Ability objective:
　　To summarize and consolidate the present perfect tense.
　　Moral objective:
　　To be glad to listen to others’ experiences and give others some advice.
　　【教学重点】
　　To be able to write what exercise is the most suitable for you.
　　【教学难点】
　　Through listening, speaking and writing, let students practise the present perfect tense.
　　【教学方法】
　　PWP method, task-based method
　　【教学手段】
　　A tape recorder, multimedia and some pictures
　　【教学过程】
　　Teaching Procedures:
　　Step 1 Language practice
　　To master the use of “for” or “since” by filling the blanks.
　　1. I haven’t done much exercise ______ I got my computer last year.
　　2. I have had him ______ three months now.
　　3. Since ______, it has become part of my life.
　　Keys: since, for, then
　　Step 2 Ask and answer
　　Look at the pictures and make a dialogue to ask and answer the questions in pairs.
　　1. How long have you had your bike?
　　2. How long have you studied at this school?
　　3. How long have you studied English?
　　4. How long have you known your best friend?
　　5. How long have you lived in this place?
　　6. How long have you used this book?
　　Step 3 Complete the questionnaire
　　According to your experience to complete the questionnaire about healthy living. Use since or for where necessary.
　　Healthy Living Questionnaire
　　1 What kind of exercise do you do?