内容正文:
外研·八年级下册
Unit 3 Language in use
Module 4 Seeing the doctor
Language practice
I haven’t done much exercise since I got my computer last year.
I have had him for three months now.
Since then, it has become part of my life.
现在完成时—— since 和 for 的用法
现在完成时表示动作或状态从过去某一时刻开始、一直持续到现在,多与“since +点时间”或“for +段时间”连用。for表示“经过(一段时间)”,而since表示“自从(……以来)”。 常见结构如下:
Language points
for +表示一段时间的状语
一段时间+ ago
since + 表示过去的某一时间点
从句
例:他住在这里有十六年了。
He has lived here for 16 years.
他从十六年前起就住在这里了。
He has lived here since 16 years ago.
他从1991年起就住在这里了。
He has lived here since 1991.
他从出生起就住在这里。
He has lived here since he was born.
Work in pairs. Ask and answer the questions.
1
—How long have you had your bike ?
—I’ve had it for about two years.
1. How long have you studied at this school?
2. How long have you studied English?
3. How long have you known your best friend?
4. How long have you lived in this place?
5. How long have you used this book?
Complete the questionnaire about healthy living. Use since or for where necessary.
2
Healthy Living Questionnaire
1 What kind of exercise do you do?
____________________________________
____________________________________
I walk to school and I play football.
2 How long have you done this kind of
exercise?
____________________________________
____________________________________
3 Do you play in a school sports team?
____________________________________
____________________________________
I have walked to school since I was six and I have played football for three years.
Yes, I do.
4 If yes, how long have you played in the team?
________________________________________
________________________________________
5 Do you have a healthy diet?
________________________________________
________________________________________
6 If yes, when did you start having a healthy diet?
________________________________________
______________________