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(共18张PPT)
Present Perfect Tense
现在完成时（一）
Unit 1 This is me
5. Read the sentences from the reading passage and summarise the grammar rules.
(a) I haven't told Maddie the whole story yet...
(b) I have already learnt that I am what I am.
Now find one more sentence with these structures in the reading passage.
Anyway, she has changed me.
Present perfect tense
现在完成时
一、现在完成时的定义
1.表示过去已经发生的动作对现在有影响。
I have already finished my homework.
He has cut his hair.
2.表示过去的动作一直持续到现在，且可能延续下去。
We have been good friends.
She has danced for 2 years.
二、现在完成时的结构
1.肯定句：主语+have/has+过去分词+其它.
I ______ _______ this film.
He/She ______ _______ this film.
2.否定句：主语+haven 't/hasn't+其它.
I ______ _______ this film.
He/She _______ _______ this film.
have not=haven't
has not=hasn't
have seen
has seen
haven't seen
hasn't seen
3.一般疑问句：Have/Has+主语+过去分词+其它.
1) --______ you ______ this film
--Yes, I ______./No, I _______.
2) --______ he/she ______ this film
--Yes, he/she ______.
-- No, he/she _______.
Have
seen
have
haven't
Has
seen
has
hasn't
三、现在完成时的标志词
1、already：已经（肯定句，句中）
I have already eaten dinner.
2、yet: 还，尚未（否定句或一般疑问句，句末）
I haven't eaten dinner yet.
3、ever:曾经(一般疑问句) Have you ever been to Beijing
4、never:从不 Sally has never been to Beijing.
5、just:刚刚 My mom has just finished her work.
6、before：以前 I have been to Beijing before.
四、动词过去分词的变化规则
规则动词：
1、直接+ed: finish-finished-finished
2、不发音的e结尾+d: live-lived-lived
3、辅元辅，重读闭音节结尾，双写词尾+ed:
stop-stopped-stopped
4、以辅音字母+y结尾，改y为i, 再+ed: carry-carried-carried
不规则动词：课本P152-156(平时出现要注意积累）
1、ABC型：see-saw-seen ...
2、AAA型：cut-cut-cut ...
3、AAB型：beat-beat-beaten ...
4、ABA型：run-ran-run ...
5、ABB型：sit-sat-sat ...
1 I/ just / cut my long hair
2 She / never / worry about / her looks
3 I/ just / paint a beautiful flower / on my face
4 Chris / always / wear / a pair of glasses
5 Jessica / already / change her opinion / on her looks
6. Write sentences with the present perfect tense.
_________________________________
___________________________________________
___________________________________________
___________________________________________
__________________________________________________
I have just cut my long hair.
She has never worried about her looks.
I have just painted a beautiful flower on my face.
Jessica has already changed her opinion on her looks.
Chris has always worn a pair of glasses.
7. Complete the passage using the present perfect tense.
I 1._______________( always, be) the tallest student in my class. And I 2.______________ ( always, sit) in the last row at school. People always look at me in surprise. You must be good at basketball, my classmates 3.______________ ( always, say). In fact, I'm not good at basketball at all. But being tall is not always bad. It makes me easy to recognise, and I can help other people get things down. Over time, I 4.___________(learn) to accept my height. I’m proud of myself.
have always been
have always sat
have always said
have learnt
Useful expressions
I was not happy with my...
is a good way to...
What do you think of...now
For example, ...
I have already...
Why not...？
Student 1: I wasn't happy with my eyes before.
Student 2: Why
Student 1: They're small. I dreamt of having big eyes.
Student 2: What do you think of your eyes now
Student 1: I've learnt a lot from the text. We need to accept our looks.
Student 2: That's good to hear.
Student 1: My eyes are small. But they are part of me. They make me special.
Student 2: You're right.
Student 1: How about you …
My height.
I felt inferior（自卑的）before.
I feel okay now.
Because I saw many successful people with different heights, and I realised height doesn't matter that much.
I can learn that we should be confident in ourselves and not be too concerned about things we can't change.
/ n f ri (r)/
example
A: Let's start discussing the experience of accepting ourselves. First, which part of your looks were you not happy with before
B: I was not happy with my height before.
A: How did you feel about it before
B: I felt inferior, especially when I was with taller people.
A: How do you feel about it now
B: I feel okay now. I have already learnt that I am what I am. I know my abilities are more important than my height.
A: Why did you change your view of it
B: Because I saw many successful people with different heights, and I realised height doesn't matter that much.
A: What can you learn from this experience
B: I can learn that we should be confident in ourselves and not be too concerned about things we can't change.
Ⅰ. 请写出下列动词的过去式或过去分词。
1. do → did→ ______
2. go → went →______
3. be → was / were → ______
4. drink → drank →______
5. like →______→______
6. make →______→______
7. take →______→______
8. visit →________→________
done
gone
been
drunk
liked liked
made made
took taken
visited visited
1. So far I __________(be) to three different countries.
2. - ______ your brother ________(clean) his room
- No, he hasn’t.
3. - How many books ______ you ______(read) this
month
- Five.
4. I ____________(not see) that movie yet. Do you recommend (推荐) it
5. Lily ____________(write) a poem and now she is sharing it with her friends.
Ⅱ. 用括号内所给动词的适当形式完成下列句子。
have been
Has cleaned
have read
haven’t seen
has written
ⅡI. 按要求改写下列句子。
1. I have visited the local museum already. (改为一般疑问句)
　_______ ______visited the local museum ______
2. - Has Ming Ming watched the video about the past
of Shuiyang Town (给出否定回答)
- ______, he ________.
Have you yet
No hasn't
Thank you！

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