内容正文:
英语
WY
八年级
下册
木牍中考-教学设计中心 制作
※ 建议使用WPS2019打开。
外研八年级下册 Module 4
Unit 3 Language in use
Module 4 Seeing the doctor
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.
Language practice
课时A计划
Grammar
现在完成时(三)
在表示某一行为或某一状态从过去某时间一直持续到现在,通常要与表示一段时间的时间状语连用,这类状语常由for或since引导。for后接一段时间,since后接时间点。
课时A计划
(1)在对现在完成时的时间状语提问时,我们常用how long。
—How long have you played football?
—For three years.
—How long have you had the dog?
—Since three years ago.
Grammar
课时A计划
(2)表示某一行为或状态持续多长时间时,根据终止时间的不同,需
要使用不同的时态。
I stayed in the hotel for a week last summer.
I have stayed in the hotel for a week now.
I will stay in the hotel for a week next month.
同样表示 “在某一酒店住一周”的概念,第一句讲述的是去年夏天的事情,故用一般过去时;第二句表示到现在为止已经住了一周,故用现在完成时;第三句讲述的是下个月的事情,故用一般将来时。
Grammar
课时A计划
(3)注意,在现在完成时的句子中,表示持续的动作或状态时,动词通常为延续性动词;短暂性动词不能与表示时间段的时间状语连用。试比较:
汤姆已经来了两小时了。
( )Tom has come for two hours.
( )Tom has been here for two hours.
×
√
Grammar
课时A计划
延续性动词可与短暂性动词转换:
die → be dead leave → be away (from)
open/close → be open/closed stop → be over
arrive in (at)/reach/get to → be in/at
join → be a member of/ be in
Grammar
课时A计划
Work in pairs. Ask and answer the questions.
01
Language practice
— 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?
课时A计划
—How long have you studied at this school?
—I’ve studied at this school for two years.
Language practice
课时A计划
—How long have you studied English?
—I’ve studied English for five years.
Language practice
课时A计划
—How long have you known your best friend?
—I’ve known my best friend for five years.
Language practice
课时A计划
—How long have you lived in this place?
—I’ve lived in this place for twenty years.
Language practice
课时A计划
—How long have you us