现在完成时课件 (2).ppt

语法专题复****br/>
—现在完成时
The Present Perfect Tense
First Lady
She was born in November, 1962.
When she was 18 years old, she joined the Army（军队）.
Now she is the the First Lady of China. She is also a famous singer and sings well.
How many tenses（时态） have we reviewed （复****br/>She was learning music in Yun Cheng Middle School from 1974 to 1977.
In the picture, President Xi is giving a speech in Russia. Peng Liyuan is listening to him.
Are you going to know more about her?
：动词过去式
通过动词看时态
：动词原形或三单
3. 过去进行时：was/were+doing
：am/is/are+doing
：will/shall do或
am/is/are going to do

We have already had breakfast.
They haven’t finished their homework yet.
I have learned English for 13 years.
Shi Ke has been in Junior Middle School since 2009.
Has your father been to Beijing?
How long have you lived here?
现在完成时动词构成
have /has+v 过去分词
时间状语
知识树
自主复****一
定义（一）
过去发生的动作对现在造成的影响或结果。
had breakfast
I have just had my breakfast.
(现在我不饿)
I’m not hungry now
now
现在完成时动词构成
have /has+v 过去分词(及物动词)
助动词
否定
haven’t
hasn’t
疑问
Have you……?
Has he……?
常用标志词：already，just多用于肯定句中，
yet, ever, never多用于疑问句和否定句中。
Have you ever eaten breakfast?
I’ve just lost my science book.
I’ve never been to that farm before.
I haven’t learned the word yet.
Exercises
1. I ________(have) lunch already.
2. _____the train_______ (arrive) yet?
____ never_______ (be ) to China.
4. The twin ______just _____(see) my father.
5. The twins ____(see) my father just now.
6.--______ you ever _______(ride) a horse? -- Never.
have had
Has arrived
has
been
has
seen
saw
Have ridden
write –wrote-written ride-rode -ridden