内容正文:
Module 4
Seeing the doctor
Unit 3
Language in use
Warm up
How long have you had your bike?
I have had my bike since two years ago.
=for two years
Warm up
How long have you studied English?
I have studied English for two and a half years.
=since two and a half years ago
1. How long have you played football?
2. How long have you been like this?
3. How long have you had the dog?
在对现在完成时的时间状语进行提问时,我们常用________。
这些动词都是延续性动词。
你踢足球踢了多长时间了?
你这个样子有多久了?
这条狗你养了多久了?
how long
观察句中动词,你能发现什么?
★ 延续性动词表示能持续一段时间的动作或表示状态的词,如work,stay,live,learn等。
★ 非延续性动词表示短暂的动作,从开始到结束,几乎同时或在极短的时间里就完成,如come,go,leave,start,begin,become,receive,die等。
1. 延续性动词与非延续性动词的定义
延续性动词与非延续性动词
PPT模板下载:/moban/ 行业PPT模板:/hangye/
节日PPT模板:/jieri/ PPT素材下载:/sucai/
PPT背景图片:/beijing/ PPT图表下载:/tubiao/
优秀PPT下载:/xiazai/ PPT教程: /powerpoint/
Word教程: /word/ Excel教程:/excel/
资料下载:/ziliao/ PPT课件下载:/kejian/
范文下载:/fanwen/ 试卷下载:/shiti/
教案下载:/jiaoan/
字体下载:/ziti/
转换常用的方法
6
方法一、用相应的延续性动词替换
borrow → keep → have kept
buy → have→have had
I have kept the book for 2 weeks.
I have had the phone for 3 years .
I borrowed the book last week.
I bought the phone 3 years ago.
7
方法一、用相应的延续性动词替换
become → be → have/has been
She has been a teacher for 20 years.
She became a teacher in 2004.
8
方法二、把非延续性动词改为be+ 介词.
begin/start → be on → has been on
finish →be over→have/has been over
The movie has been on for mimutes.
The meeting has been over for two hours.
The movie began ten mimutes ago.
The meeting finished two hours ago .
9
方法二、把非延续性动词改为be+ 介词.
leave → be away (from) → has been away (from)
get to →be in→have/has been in
The old man has been away for ten years.
They have been in school for two hours.
The old man left ten years ago.
They got to school two hours ago .
10
方法三、把非延续性动词改为be+名词
go to school → be a student→have/has been a student
I have been a student for 2 years.
He went to school last year.
11
方法四、把非延续性动词改为be+ adj.
die → be de