Unit 1 The Changing World.Topic 1 Our country has developed rapidly.现在完成时课件17张PPT

课件17张PPT。Present perfect tense现在完成时
一. 概念：
表示过去发生或已经完成的动作对现
在造成的影响或结果。
Have you seen the film?
(强调的是被问者对剧情是否了解)
2) 表示开始于过去并持续到现在的动作
或状态。常与包括现在在内的一段时间的状语连用。
He has lived in Chongqing for 3 years.
(他在重庆住了 3 年，可能还会继续住下去。)
二．构成：现在完成时是由“____________________________”构成的，
(其规则动词的过去分词构成与过去式相同，不规则动词的过去分词则需加强记忆。)
cost --___________ cut --__________
become--__________ work--__________
study--_________ play-- ___________
come--__________ stop--___________
buy--____________ bring--___________
have/has +动词过去分词
cost
cut
become
worked
studied
played
come
stopped
bought
brought
三．句型：
以He has visited ShangHai.为例.
1. 否定句：__________________________
2. 一般疑问句：______________________
肯定回答:_______________________
否定回答：_____________________3. 特殊疑问句___________________________________？
He hasn’t visited ShangHai.Has he visited ShangHai?Yes, he has.No, he hasn’t .Where has he visited ?注意:1.肯定句 否定句/疑问句
some -----__________
already----__________
如：
I have already had some noodles.
否定句:
______________________________
一般疑问句:
_______________________________I haven’t had any noodles yet.Have you had any noodles yet?anyyet注意: 2. She’s =_______/ _________ 如：
He’s reading books.
He’s=__________
She’s been to many places with her friends.
She’s =__________
He’s not at home.
He’s=___________
She’s studied English for several years.
She’s =__________She hasShe isHe isShe hasHe isShe hasTEST 11. I have been to Macau before. (否定句) I _______ ________ been to Macau before.
2. He hasn’t come to school because he
was ill.(提问)
______ _______ he come to school?
3. He’s never played games, _____ _____? （反意疑问句）
4. She’s a clever girl, ____ _____?
（反意疑问句）have notWhy hasn’thas heisn’t sheTEST 15.I borrowed this book last week. (提问) _______ _____you _______this book?
6. Linda has gone to the teacher’s office. （提问）
________ _______Linda ________?
7.His uncle has already posted the photos
to him. (否定句)
His uncle _________ posted the photos
to him ________.When didborrowWhere hasgonehasn’tyet四。 用法
1). “have been(to) ” , “ have gone( to) ”
and “ have been in ”
1.He _____________Xi’an twice.
2. You can’t find him. He ___________Xian.
3.She _____________Xi’an for two years.
4. I ______ never _________Xi’an.has been tohas gone tohas been inhave been to四。 用法
2). “for ” and “since”
for+____________ since+____________
对他们提问用_______________Fill in the blanks with “for ”and “since”:
1.We haven’t seen each other ______ 10 years.
2.His father has been in the factory ______ 10 years ago.
3.The film has been on ______ 20 minutes.
4.Mr Green has worked here ______ he came to China.
5.His grandparents have been dead ______ several years.
6. It’s five years _______ we met last timeforsinceforsinceforsince时间段时间点How long四。 用法
3).一般过去时和现在完成时区别yesterday_____ 2.already _______
3. ever _________ 4.last week ______ 5. two years ago___ 6.never_________ 7.these years______ 8.in 2002_________ 9.recently________ 10.just___________A. 一般过去时 B. 现在完成时ABBAABBABBTEST 2( )1.I have learnt English _______last year.
A. after B. before C. for D. since
( )2.My uncle____in Kunming since 2009.
A, have lived B. lived C. has lived D. has live
( )3.She’s lived in Chongqing for many years, _____ she?
A. is B. isn’t C. has D. hasn’t
( )4. Have you been to Canada_______?
A. ago B. before C. a moment ago D. just
( )5. She is not going to the concerts this Sunday night because
she ______ her ticket.　　 A. didn’t lose B. has lost 　C. will lose D. didn’t have
6. I bought my new shorts yesterday. （提问）
________ _______you ________ your new shorts?
7. He has lived there since three years ago. (提问)
_______ _______ has he lived there?
8. Susan’s learned English at school.(一般疑问句)
_______ Susan __________ English at school?
DCDBBWhen didbuyHow longHaslearnedListen and fill in the blanksMaria: Hello,Michael. I have _____called you, but
you weren’t in. Where have you been?
Michael: I have ____ been to a shopping center with
kangkang. I’ve been there before, but I don’t
want to go there any more
Maria: Why?
Michael:Because there were too many people . We got
lost and couldn’t find each other.
Maria:Bad luck! Have you found him ______?
Michael: No, he has probably gone home. Let’s call
him up now.I really hate going to a place like that.
Maria: So do I.
everneverjustalreadyyetjustjustyet1c Read 1a and correct the five mistakes in the passage. Michael and Kangkang have just gone to a shopping center. They
have never been there before, but they don’t want to go there some more
because there were such many people that they couldn’t find each
other. Michael hasn’t found Kangkang already. Maybe Kangkang has
been home already. Both Michael and Maria hate going to a place like
that.
1. been
2. _____
3. _____
4. _____
5. _____

any
so
yet
gone2 A. Look at the pictures and listen to the conversation. Then tick the places Steve has visited.shopping centercinemacentral parkdepartment storeB. Listen again and fill in the blanks. Then
practice the conversation with your partner.(Steve and Helen are talking on the phone.)
Steve: I have just been living here for a few days. Could you tell
me some interesting places around here?
Helen: Have you ______ been to the new shopping center?
Steve: No. I’ve ______ been there before. But I’ve ______ been to
a department store.
Helen: Then you can go there to do some shopping. By the way,
have you ______ been to the cinema nearby?
Steve: Yes, I’ve _______ watched a movie there. It is wonderful.
Helen: Have you been to the central park?
Steve: No, I haven’t been there ______.
Helen: Then, you can have a walk there.
Steve: Thank you.everneverjusteveryetalreadyGood-bye!