Module 4 Seeing the doctor Unit 3 Language in use (现在完成时)教学课件

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名称 Module 4 Seeing the doctor Unit 3 Language in use (现在完成时)教学课件
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《复习现在完成时》教学设计
一、教学目标
?(一)知识与技能
1.复习现在完成时的结构?
2.现在完成时的用法
3.现在完成时的各种句式
4.中考考点解读
?(二)过程与方法
?能通过提问、解答、释疑层层递进的方式,让学生逐步掌握现在完成时的用法
? (三)情感态度与价值观
?1.经过小组合作、探究等学习活动,培养学生学以致用的好习惯。
?2.通过学习,使学生获得成功的愉悦,培养学生对参与语言学习的兴趣,提高学习的自信心。
?二、教学资源准备
?多媒体课件
?五、教学过程
现在完成时的结构:(助动词)have/has+动词的过去分词
动词的过去分词的变化规则:
(一)规则变化:
1. 一般在动词词尾直接加ed。
如: pick → picked → picked; wish → wished → wished;
以不发音的e结尾的动词后面加d。
如:like → liked → liked; phone → phoned → phoned
以“辅音字母 + y”结尾的动词,变y为i,再加-ed。
如:study → studied → studied; hurry → hurried → hurried;
词尾只有一个辅音字母的重读闭音节动词,要双写辅音字母,再加-ed。
如:stop → stopped → stopped; plan → planned → planned
不规则变化:
1.AAA式,如:let→let →let, cut→cut→cut ,put→put →put,cost→cost→cost
ABB式,如:feel → felt → felt keep → kept → kept
ABA式如:come → came → come
ABC式如:be→ was/were→been,swim→swam→swum,drink→drank→drunk
AAB式如:beat → beat → beaten
活学活用
Write the forms of the past tense and past participle:
be ____ _____ see _____ ______ read ______ ______
leave _____ _____ come______ _____ beat_____ _____
现在完成时的用法:
1.“完成法”(基本用法):表示过去发生或已经完成的某一动作对现在造成的影响或结果。
标志词:already、never、ever、just、yet 、before 、twice, so far等。
“未完成法”:表示动作或状态从过去已经开始,持续到现在并有可能延续到将来。
标志词:for+一段时间;since+过去时间状语或一般过去时的句子。
三、现在完成时的各种句式: 1.陈述句:主语+ have/has+过去分词+其他成分。
2.否定句:主语+have/has +not+过去分词+其他成分。 3.一般疑问句:Have/Has+主语+过去分词+其他成分?
Yes,主语+ have/has. No,主语+haven’t / hasn’ t.
特殊疑问句:特殊疑问词+have/has+主语+过去分词+其他成分?
III.中考考点解读:
考点一:考查基本用法
例如:His parents look very sad . Maybe they ____what's happened to him .
  A. knew B. have known C. must know D.will know
简析:现在完成时主要强调过去发生的动作对现在造成的影响,重点在于对现在的影响。这种考查难度较大,往往无时间状语,需要从上下文分析、推理才行。故上两侧根据上下文分析、推理,正确答案是B。
考点二:考查时间状语 ( )例1. Have you met Mr Li ______? A. before B. ago C. just D. a moment ago ( )例2.—Our country has changed a lot ______.
  —Yes . I hope it will be even ______ .
  A.so far; well B. before ; good C. so far; better D. before ; better
( )例3. Zhao Lan has already studied in this school_______.
 A. two years B. since two years C. for two years D. two years ago
( )例4. We have known Xiao Li_____ she was a little girl .
A. for B. while C. since D. when
( )例5. Harry Potter is a very nice film .I have seen it_____ .
A. two B. twice C. second D.a second
反思提升
现在完成时的时间状语常有如下四类:
(1.)现在完成时常与(已经) ,(刚刚,正好) ,(曾经) ,(从来,也不;从不) ,(以前) , (仍然) 等连用。  
(2)现在完成时时常与“ +时间段或 +过去时间点”连用(含从句,从句过去时)。
(3)现在完成时还与(一次) ,(两次) ,(三次) 等表示重复次数的词语连用。
现在完成时常与recently(近来),so far(到目前为止),in the past/“last + 一段时间”等时间状语连用。因为上述短语表示的是从现在起往前推算的一段时间,句中的动作是从过去某一时间或时刻开始持续到现在的。
考点三:考查与一般过去时的区别 例1.—These farmers have been to the United States .    —Really ? When ___ there ? A. will they B. did they go C. do they go D. have they gone 例2.—______ you ___ your homework yet ? —Yes . I _____ it a moment ago . A. Did ; do ; finished B. Have ; done ; finished C. Have ; done ; have finished   D. will ; do ; finish
简析:现在完成时与一般过去时容易混淆,就是因为它们所表示的动作都发生在过去,但二者又有区别:一般过去时表示过去某个时间发生的事、存在的状态或经常发生的动作,说话的侧重点在于陈述一件过去的事情,与现在没有关系;现在完成时表示与现在有关系的发生在过去的动作,它不与表示过去的时间状语(如yesterday , last week , a moment ago等)连用。故例1、2的正确答案皆为B。
考点四:考查非延续性动词的用法
例1. His father ______ the Party since 1978 . A. joined B. has joined C. was in D. has been in 例2. Hurry up! The play __________ for ten minutes . A.has begun B.had begun C.has been on D.began 例3.—How long have you ____ here ? —About two months . A. been B. gone C. come D. Arrived
例4. His uncle died two years ago .(同义句)
His uncle has ______ _______ for two years.
例5. Her mother has been a Party member for three years .(同义句)
Her mother ______ the Party three years _____ .
反思提升
现在完成时中,非延续性动词不能与for和since引导的表示一段时间的状语连用,非延续性动词与一段时间连用时可采用下列方法:
1)直接用延续性动词
buy– put on-- catch (get) a cold –
borrow— come/go /become— join the Party –
3)转换成be+形容词或副词
die— finish – begin—
leave – fall asleep – close –
4)转换成 be+介词短语
go to school– be in school join the army – be in the army
轻松一刻:请 判 断 正√ 误×
1 .我买一本新词典已有一星期了。
a.I have bought a new dictionary for a week.( )
b.I have had a new dictionary for a week. ( )
2.他们来这儿已经两天了。
a.They have been here for two days. ( )
b.They have come here for two days. ( )
3.他已入党两年了。
a.He has joined the Party for two years.( )
b.He has been a Party member for two years.( )
4.这个人已经死了几年了。
a.The man has been dead for several years.( )
b.The man has died for several years.( )
考点五:考查词组have/has been in / to与have/has gone to的区别 例1. Miss Green isn‘t in the office . She_______to the library . A.has gone B. went C.will go D. has been 例2. My parents ______ Shandong for ten years . A. have been in B. have been to C. have gone to D.have been
简析:“have/has gone to + 地点”表示“某人去了某地(还未回来)”,指主语所指的人不在这儿。“have/has been in + 地点”表示“在某地呆了多长时间”,常与表示时间的状语连用。“have/has been to +地点”表示“曾经去过某地(但现在已不在那儿)。”故例1、2的正确答案皆为A。
IV.学以致用
选择最佳答案
( )1.Jim has made some friends since he ____to China.
A .comes B. came C. has come D. will come
( ) 2. —I have watched the game. —When ____ you ____ it?
A. have; watched B. do; watch C. did ;watch D. will; watch
( )3. Mr. Green ____ in China since five years ago.
A. lived B. has lived C. lives D. is going to live
( ) 4. His grandma ______ for two years.
A. died B. has died C. was dead D. has been dead
( )5. –Where is Han Mei now?
-She ____ to Shanghai. She will be back in two days.
A. has gone B. has been C. goes D. had gone
( ) 6. -_____ you ____to the United States ?
- No, never, but I went to Canada a few years ago.
A. Have; been B. Have; gone C. Did; go D. Do; go
( )7.How long have you ____ this book?
A. bought B. borrowed C. had D. Lent
用所给词的适当形式填空
1.She ____ ______(finish) her homework already.
2._____ you ever______ ( see) my pen?
3.Jim’s father _________(live) in London for 20 years.
4. ---- ______you______(be) to France?--- Yes, I _____(go) there last year.
5. They _____ _____ (have) the building since three years ago.
6. ----______Mr Green _______ (write) the novel?----Not yet.
V.课后提升1、必做作业:巩固本节所复习的语法内容,把错题整理在错题本上。
2、想一想:你对现在完成时态还有什么疑惑?
———————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————
《复习现在完成时》评测练习
学以致用
选择最佳答案
( )1.Jim has made some friends since he ____to China.
A .comes B. came C. has come D. will come
( ) 2. —I have watched the game. —When ____ you ____ it?
A. have; watched B. do; watch C. did ;watch D. will; watch
( )3. Mr. Green ____ in China since five years ago.
A. lived B. has lived C. lives D. is going to live
( ) 4. His grandma ______ for two years.
A. died B. has died C. was dead D. has been dead
( )5. –Where is Han Mei now?
-She ____ to Shanghai. She will be back in two days.
A. has gone B. has been C. goes D. had gone
( ) 6. -_____ you ____to the United States ?
- No, never, but I went to Canada a few years ago.
A. Have; been B. Have; gone C. Did; go D. Do; go
( )7.How long have you ____ this book?
A. bought B. borrowed C. had D. Lent
用所给词的适当形式填空
1.She ____ ______(finish) her homework already.
2._____ you ever______ ( see) my pen?
3.Jim’s father _________(live) in London for 20 years.
4. ---- ______you______(be) to France?--- Yes, I _____(go) there last year.
5. They _____ _____ (have) the building since three years ago.
6. ----______Mr Green _______ (write) the novel?----Not yet.
课件30张PPT。Present Perfect Tense
Revision可参考语言材料Have you read …yet?
Yes, I have. / No, I haven’t.
Has he/she read …yet?
Yes, he/she has.
No, he/she hasn’t.情境任务1Have you read these books?the water parkthe zoothe amusement park情境任务2可参考语言材料A: Have you ever been to…?
B: Yes, I have. / No, I haven’t.
A: I’ve been to …many times.
B: Me, too.
toy bearDo you have …at home?
How long have you had the …?
I have had …for …years./since …years ago.情境任务3old bookscapLanguage points一、现在完成时的结构:动词的过去分词的变化规则
(一)规则变化:
(助动词)have/has+动词的过去分词1. 一般在动词词尾直接加ed。
2. 以不发音的e结尾的动词后面加d。
如:like → liked → liked;
phone → phoned → phoned
如: pick → picked → picked;
wish → wished → wished;
study → studied → studied;
hurry → hurried → hurried;
3.以“辅音字母 + y”结尾的动词,变y为i,再加-ed。如:
4. 词尾只有一个辅音字母的重读闭音节动词,要双写辅音字母,再加-ed。如:stop → stopped → stopped;
plan → planned → planned
不规则变化:
1. AAA式,如:
let → let → let cut → cut → cut
put → put → put cost → cost → cost
2. ABB式,如:
feel → felt → felt
keep → kept → kept
3. ABA式如:


4. ABC式如:
be → was/were → been
swim →swam →swum
drink →drank →drunk
come → came → comebeat → beat → beaten5.AAB式如:活学活用Write the forms of the past tense and
past participle:
be _________ ______
see ______ ______
read ______ ______
leave ______ ______
come ______ ______was/were been saw seenread readleft leftcame come 1.“完成法”(基本用法):表示过去发生或已经完成的某一动作对现在造成的影响或结果。标志词:already、 never、 ever、just、 yet 、before 、twice, so far等。2.“未完成法”:表示动作或状态从过去已经开始,持续到现在并有可能延续到将来。 标志词:for+一段时间;
since+过去时间状语或一般过去时的句子。二、现在完成时的用法:三、现在完成时的各种句式:  1.陈述句: 2.否定句: 3.一般疑问句:4.特殊疑问句:
主语+ have/has+过去分词+其它成分。 主语+have/has +not+过去分词+其它成分。 Have/Has+主语+过去分词+其它成分?
Yes,主语+ have/has. No,主语+haven’t / hasn’ t.
特殊疑问词+have/has+主语+过去分词+其它成分?
考点解读四、中考考点解读:考点一:考查基本用法
例如: His parents look very sad . Maybe they ____what's happened to him .
  A. knew     B. have known
  C. must know D.will know 简析:现在完成时主要强调过去发生的动作对现在造成的影响,重点在于对现在的影响。这种考查难度较大,往往无时间状语,需要从上下文分析、推理才行。故上两侧根据上下文分析、推理,正确答案是B。 B考点二:考查时间状语 ( ) 例1. Have you met Mr Li ______? A. before B. ago C. just D. a moment ago  ( )例2.—Our country has changed a lot ______.
  —Yes . I hope it will be even ______ .
  A.so far; well     B. before ; good
  C. so far; better    D. before ; better
( )例3. Zhao Lan has already studied in this school_______.
 A. two years      B. since two years   
  C. for two years     D. two years ago
( )例4. We have known Xiao Li_____ she was a little girl .
A. for B. while C. since D. when
( )例5. Harry Potter is a very nice film .I have seen it_____ .
A. two  B. twice C. second D.a second ACCCB现在完成时的时间状语常有如下四类:
⑴现在完成时常与(已经) ,(刚刚,正好) ,
(曾经) ,(从来,也不;从不) ,(以前) , (仍然) 等连用。  
(2)现在完成时时常与“ +时间段或 +过去时间点”连用(或+过去时从句)。
 
(3)现在完成时还与(一次) ,(两次) , (三次)
等表示重复次数的词语连用。
(4)现在完成时常与recently(近来),so far(到目前为止),in the past/“last +一段时间”等时间状语连用。因为上述短语表示的是从现在起往前推算的一段时间,句中的动作是从过去某一时间或时刻开始持续到现在的。
alreadyjusteverneverbeforeyetforsinceoncetwicethree times反思提升考点三:考查与一般过去时的区别 例1.—These farmers have been to the United States .   —Really ? When ___ there ? A. will they go    B. did they go   C. do they go     D. have they gone 例2.—______ you ___ your homework yet ? —Yes . I _____ it a moment ago . A. Did ; do ; finished    B. Have ; done ; finished C. Have ; done ; have finished   D. will ; do ; finish 简析:现在完成时与一般过去时容易混淆,就是因为它们所表示的动作都发生在过去,但二者又有区别:一般过去时表示过去某个时间发生的事、存在的状态或经常发生的动作,说话的侧重点在于陈述一件过去的事情,与现在没有关系;现在完成时表示与现在有关系的发生在过去的动作,它不与表示过去的时间状语(如yesterday , last week , a moment ago等)连用。故例1、2的正确答案皆为B。BB 现在完成时中,非延续性动词不能与for和since引导的表示一段时间的状语连用,非延续性动词与一段时间连用时可采用下列方法:
攻破难关考点四:考查非延续性动词的用法将非延续性动词转换为
延续性动词的方法1)直接用延续性动词
buy– put on--
catch (get) a cold –
borrow— come/go /become—

2)转换成be+名词
join the Party –havewearhave a coldkeepbebe a party member3)转换成be+形容词或副词
die— finish –
begin— leave –
fall asleep – close – 4)转换成 be+介词短语
go to school– be in school
join the army – be in the armybe deadbe overbe onbe away (from)be asleepbe closed非延续性动词的用法中考真题 1. His father ______ the Party since 1978 . A. joined B. has joined C. was in D. has been in 2. Hurry up! The play __________ for ten minutes . A.has begun B.had begun C.has been on D.began 3.—How long have you ____ here ? —About two months . A. been B. gone C. come D. arrivedDCA非延续性动词的用法中考真题
4. His uncle died two years ago .(同义句)
His uncle has ______ _______ for two years.
5. Her mother has been a Party member for three years .(同义句)
Her mother ______ the Party three years _____ .
been deadjoined
ago
√×××√×√√轻松一刻考点五:考查词组have/has been in / to与have/has gone to的区别 例1. Miss Green isn‘t in the office . She_______ to the library . A.has gone B. went C.will go D. has been 例2. My parents ______ Shandong for ten years . A. have been in B. have been to  C. have gone to D.have been 简析:“have/has gone to + 地点”表示“某人去了某地(还未回来)”,指主语所指的人不在这儿。“have/has been in + 地点”表示“在某地呆了多长时间”,常与表示时间的状语连用。“have/has been to +地点”表示“曾经去过某地(但现在已不在那儿)。”故例1、2的正确答案皆为A。AA( )1.Jim has made some friends since he ____to China.
A .comes B. came C. has come D. will come
( ) 2. —I have watched the game.
—When ____ you ____ it?
A. have; watched B. do; watch C. did ;watch D. will; watch( ) 3. Mr. Green ____ in China since five years ago.
A. lived B. has lived C. lives D. is going to live
( ) 4. His grandma ______ for two years.
A. died B. has died C. was dead D. has been dead BCBD学以致用( ) 5. –Where is Han Mei now?
- She ____ to Shanghai. She will be back in two days.
A. has gone B. has been C. goes D. had gone
( ) 6. -_____ you ____to the United States ?
- No, never, but I went to Canada a few years ago.
A. Have; been B. Have; gone C. Did; go D. Do; go ( ) 7. How long have you ____ this book?
A. bought B. borrowed C. had D. lent
AAc
用所给词的适当形式填空
1.She ____ _______ (finish) her homework already.
2._____ you ever______ ( see) my pen?
3.Jim’s father __________(live) in London for 20 years.
4. ---- ______ you______ (be) to France?
--- Yes, I ______ (go) there last year.
5. They _____ _____ (have) the building since three years ago.
6. ----______Mr Green _______ (write) the novel?
----Not yet.自主尝试hasfinishedHave seenhas livedHavebeenwenthavehadHaswritten二、现在完成时的用法 归纳小结一、现在完成时的结构三、现在完成时的各种句式四、中考考点解读 课后提升
1、必做作业:巩固本节所复习的语法内容,把错题整理在错题本上。
2、你对现在完成时态还有什么疑惑?
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ See you!