内容正文:
Present Perfect Tense
(现在完成时)
专题复习
Lead-in
Learning Objectives:(学习目标)
1. 复习现在完成时的定义和谓语结构。
2. 复习动词过去分词的变化规则。
3.复习现在完成时的句型:肯定句、否定句和一般疑问句。
4.复习现在完成时的标志词和用法。
一、现在完成时定义1
你杀死了一个敌人.
结果:
敌人死了
slay的过去分词
定义1:表示___________或___________动作对_______造成的影响或结果。
过去发生的
已经完成的
现在
You have slain an enemy.
---I have studied English for 6 years.
一、现在完成时定义2
定义2:表示____________动作或状态,持续到______,并还有可能持续下去。
过去发生的
现在
---How long have you studied English?
I have studied English for 6 years.
You have lived in Funing for 15 years.
She has studied English for 6 years.
二、现在完成时的谓语结构
谓语结构: _____________________
have/has +动词的过去分词
助动词
直接+ed
e结尾+d
重读闭音节
结尾双写末尾字母+ed
辅音字母+y结尾变y为i+ed
played
loved
worked
lived
cried
studied
finished
liked
stopped
shopped
planned
married
三、过去分词的规则变化
直e双变
study
cry
marry
原形 过去式 过去分词
have
keep
be
go
take
had
had
kept
kept
was/were
been
went
gone
took
taken
make
made
三.不规则变化详见九上p146-148
made
四、现在完成时肯/否定句的构成
I have been to Funing.
He has been to Funing.
I have not been to Funing.
He has not been to Funing.
肯定句
否定句
否定句:
haven’t
hasn’t
肯定句:
主+have/has+动词的过去分词+其它.
在助动词have/has后加not
四、现在完成时一般疑问句的构成
I have been to Funing.
He has been to Funing.
Have you been to Funing ?
Has he been to Funing ?
Yes, I have.
肯定句
一般疑问句
变一般疑问句: __________________________
把助动词have/has提到句首
No, I haven’t.
Yes,he has.
No,he hasn’t.
Yes/No作答
1. already “已经” 6. for “长达 ”
2.
3. never “从不” 8.in the past...years
4. ever “曾经” 在过去的...年
5.since “自从”
五.现在完成时标志词
熬
7. so far 到目前为止
yet “还,已经”
9. just “刚刚”
夜
难
饿
死
火眼金睛:寻找标志词
1. I have already had breakfast.
2. Have you ever been to Shanghai?
3. I have never been there.
4. Great changes have taken place in my hometown in the past 10 years.
5. Have you had breakfast yet?
6. She has studied English for 3 years.
7. I have worked in Funing since 2020
8. So far, she has made great progress in English.
have/has +动词的过去分词
五、常考标志词用法回顾:
Group1:
Have you ever been to Shanghai ?
ever
never
I have never been there.
“______”用于________,位于______
曾经
句中
疑问句
“_______”用于________,位于______
从不
否定句
句中
“_________”用于______________ 位于____
还/已经
Group2:
yet
句末
否定句/疑问句
already
“______”用于________,位于______
句中
肯定句
已经
I have already had my breakfast.
I haven’t had my breakfast yet.
Have you had your breakfast yet ?
— ____you ever___ such a beautiful flower?
— No, I have never seen it.
A. Did; see B. Have; seen
C. Are; seeing D. Will; see
牛刀小试
ever
“______”用于________,,位于______
never
“_______”用于________ ,位于_______
曾经
句中
疑问句
从不
否定句
句中
牛刀小试
1.—Jack why are you still at the office so late.
— Because I_______my report yet.
A.won’t finish B.doesn’t finish
C.haven’t finished D. hadn’t finished
2. I ____already____the book three times.
A. Have; read B. will; read
C. has; read D. am; reading
I have worked in Funing since 5 years ago.
since 2020.
since I was 23.
She has studied English for 3 years.
since + 时间点
I have stayed here for two hours.
for
for
since
since
since
since + 时间段+ago
since + 从句
for和Since的用法
Group3 :
for + 时间段
1. My sister________the piano for 5 years.
A. has played B.played
C. is playing D.will play
2.Our school life ____a lot since 2021. We have more activities now.
A.changed B. has changed
C.changes D. will change
中考随练
3. Alex______tea culture since he came to China in 2010.
A.studies B.studied
C.has studied D.was studying
4.In the past 5 years, I______ a lot.
A.learn B.am learning
C.have learned D.has learned
中考随练
5.(2021中考34题) The documentary Aerial China《航拍中国》is wonderful. So far, I______it three times.
A.watched B.will watch
C.have watched D.watch
6.(2023中考8题)
----____you ____about Naxi Ancient Music yet?
----Yes, I have. It is a part of Naxi culture.
A.Has; heard B.Have; heard
C.Did; hear D.Do; hear
直击中考
1.have / has been to
特殊用法
2.have / has gone to
3.have / has been in
某人去了某地(去了已回)
某人去了某地(去了未回)
(待在某地)
小题演练
---Hello, may I speak to Tom?
---Sorry, he isn’t in. He______ library.
A. has been to B. have gone to
C.has gone to D.has been in
Summary现在完成时
1.定义
2.结构 have/has+动词的过去分词
3.动词过去分 词的构成 直e双变
4.句型 肯/否/疑问
5.标志词 ①already/yet; ② ever/never
③since/for; ④ just
⑤so far/in the past...years
21
过去
现在
将来
①
可能持续下去
②
Everything is possible if you believe yourself.
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