文档介绍：现在完成时
The Present Perfect Tense
房县职业技术学校 孙林
—中职英语语法讲解
现在完成时
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二、现在完成时的构成
五、现在完成时的主要用法
三、现在完成时词+其它
Have you known Sandy for a long time?
Yes, I have/ No, I haven’t. know-known
4、疑问句
1、I have known Sandy for a long time.
2、She has eaten something since 9:00 .
Has she eaten anything since 9:00 .?
Yes, she has/ No, she hasn’t. eat-eaten
I’ve already had dinner.
I ________ ________ dinner ______.
2. He has just finished his homework.
He ________ ________ his homework _______.
3. Mum’s cooked the dinner.
Mum _______ ________ the dinner.
4. Susan’s learned English at school.
Susan ________ ________ English at school.
haven’t
had
yet
hasn’t
finished
yet
hasn’t cooked
hasn’t
learned
5、把下列句子改为否定句
I’ve already had dinner.
2. He has just finished his homework.
3. Mum’s cooked the dinner.
4. Susan’s learned English at school.
Have you already had dinner?
Has he just finished his homework?
Has mum cooked the dinner?
Has Susan learned English at school?
6、把下列句子改为一般疑问句
I’ve already had dinner.
2. He has just finished his homework.
3. Mum’s cooked the dinner.
.
4. Susan’s learned English at school.
What have you already done?
What has he just done?
Who has cooked the dinner?
Where has Susan learned English?
7、对划线部分提问
三、常用于现在完成时的时间副词,介词:
already (已经): 用于肯定句
I have already posted the letter .
yet(已经): 用于否定句,疑问句
He hasn’t done his homework yet.
just(刚刚) They have just left here.
ever(曾经) Have you ever been to Beijing ?
never(从不) I have never seen him .
before(以前) Have you seen the film before?
三、常用于现在完成时的时间副词,介词:
1、since(自从…以来)
I’ve worked in the school since 1999.
2、for(长达)
He’s lived in Shenzhen for 6 years.
3、in the past ….. days / weeks/ years(在过去的…) recently(最近)
I have not written to my parents recently.
4、so far(到目前为止) up to now(到目前为止)
So far she has learned 5 English songs.
since: (自…以来)
1)since+过去时间点
He has