初中英语语法现在完成时精讲PPT
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初中时态讲解《现在完成时》(共28张PPT)
•
—I have _____ to Kunming with my
friends.
• A been , gone
B been , been
• C gone , been
D gone, gone
• ( C )2. How long have you ____ this book?
• A. bought B. borrowed C. had D. lent
Yes,she has.?No,she hasn’t.
4.时间状语：already, yet, ever, never, just, before ， for, since, so far, till/until, up to now, in the past/last few years, recently, … 等.
5.现在完成时的概念
1）表示过去发生或已完成的动作对 现在造成的影响或结果；
2） 表示过去已经开始并一直持续 到现在的动作或状态。
• 意义1
• 表示过去发生或已完成的动作对现在造成的影响 或结果
My daughter hasjust gonoeut. 我女儿刚出去。 (go)
I’m sure we have metbefore. 我肯定我们以前见 过面。(meet)
3.They have left only for 5 minutes. 错 They have __b_ee_n_ __a_w_a_y only for 5 minutes.
• 1) They came here last week.
• They ____h_a_v_e__ _b_e_e_n_____ here since ______la_s_t_ w__e_e_k______.
现在完成时ppt精品课件ppt课件
❖ 8.What time have the factory opened?
did
open
❖ 9.I have gone to Chunhua Middle School twice been to
Exercises
❖ I am an American boy I came to China two years ago. Ihave s_tu_d_ie_d_(study) here for two years. My father often takes(take) me_to__pl_ay_ (play) football on the playground.
Exercises
❖ 1. I h__a_v_e_h_a_d_(have) lunch already. ❖ 2. Has the train_a_r_r_iv_e_d_ (arrive), yet? ❖ 3.Tome _h_a_s_ never_b_e_e_n__to_ (be to ) China. ❖ 4. The twin __h_a_s__just _s_e_e_n_(see) my
❖ have/has been in:表示某人“已在某地停留 一段时间，现仍在那里”，其后常带表示 一段时间的状语。
Exercises
❖ Tom 在哪儿？ 他去书店买书了。 -Where is Tom?
-He has gone to the bookshop to buy some books. ❖ 我在北京待了5年了。
eg.1. He had his breakfast at 6:00 He has had his breakfast.
2. When did you come here? I watched the football match on TV at 9:00.
初中英语现在完成时态讲解精品ppt课件
• 你已经找到你的书了吗? (find-found) Have you found your book yet?
• 他们在这个城市建了许多房子. (build-built) They have built many buildings in this city.
• Judy还没到达. (arrive-arrived) Judy hasn’t arrived yet.
comb your hair ------ have combed it wash your hands ----- have washed them study for English test ----- have studied for it tell me the truth -----have told you everything visit your grandpa ----- have visited him listen to the English tape ----- have listened to it
Invention newspaper canned food
Date 1610 1823
sewing machine(缝纫机) airplane plastic(塑料)
1851 1903 1907
People have read newspaper since 1610 . People have read newspaper for about 400 years.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
Father: Tell your sister to buy some milk, John.
• 他们在这个城市建了许多房子. (build-built) They have built many buildings in this city.
• Judy还没到达. (arrive-arrived) Judy hasn’t arrived yet.
comb your hair ------ have combed it wash your hands ----- have washed them study for English test ----- have studied for it tell me the truth -----have told you everything visit your grandpa ----- have visited him listen to the English tape ----- have listened to it
Invention newspaper canned food
Date 1610 1823
sewing machine(缝纫机) airplane plastic(塑料)
1851 1903 1907
People have read newspaper since 1610 . People have read newspaper for about 400 years.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
Father: Tell your sister to buy some milk, John.
初中英语现在完成时课件(共62张PPT)
speak-spoke-spoken
freeze-froze-frozen
ride-rode-ridden
get-got-gotten (got) forget-forgot-forgotten (forgot) 特殊：
am/is-was-been are-were-been,
do (does)-did-done go-went-gone
I have already done my homework. 否定句: I haven’t done my homework yet. 一般疑问句: Have you done your homework yet?
3. ever在现在完成时中的用法
肯定句/疑问句 : 句中 “曾经” I’ve ever been to Beijing. Have you ever been to Beijing?
catch,teach
ABB(含规则动词)
1.另有一些其它形式的变化。
have (has)-had-had lose-lost-lost feel-felt-felt stand-stood-stood
leave-left-left make-made-made spell-spelt-spelt
ABA
有些动词的过去分词与原形是一样的:
run-ran-run come-came-come become-became-become overcome-overcame-overcome
ABB(含规则动词)
原型 过去式 过去分词
例词
-eep -ept -ept
keep,sweep,sleep
-ell -old -old
加-ed 结尾是“辅音字母+y”
现在完成时课件人教版九年级英语全册
般过去时 “自...以来已经多长时间”
A :How long have you had
?
B: I have had ___________ s have had ____________since ___________ago.
D:I have had
for
years.
2) for + _时__间__段____ (时间点/时间段）：
指某个动作或情况到现在为止持续了多久
3) since + _时__间__点____ (时间点/时间段）：
指某个动作或情况从过去某个时间点
一直持续到现在
for 和 since 有时候可以互换：
for + 时间段
=
since + 时间段+ ago
她买那个玩具熊多久了？ --How long has she had that toy bear?
买了六年多了。 —She has had that toy bear for more than 6 years.
1.这本书我已借了两月了。
I have kept the book for a month. 2.这位老人已去世多年了。
finish — be over
fall sleep — be asleep
join — be in/be a member of
become — be
make friends — be friends
come/go/ — be+相应的介词短语
1） Mary __h_a_s_b__e_e_n___( has been/ has
4a 3. I have a camera. I bought it in 2009.
A :How long have you had
?
B: I have had ___________ s have had ____________since ___________ago.
D:I have had
for
years.
2) for + _时__间__段____ (时间点/时间段）：
指某个动作或情况到现在为止持续了多久
3) since + _时__间__点____ (时间点/时间段）：
指某个动作或情况从过去某个时间点
一直持续到现在
for 和 since 有时候可以互换：
for + 时间段
=
since + 时间段+ ago
她买那个玩具熊多久了？ --How long has she had that toy bear?
买了六年多了。 —She has had that toy bear for more than 6 years.
1.这本书我已借了两月了。
I have kept the book for a month. 2.这位老人已去世多年了。
finish — be over
fall sleep — be asleep
join — be in/be a member of
become — be
make friends — be friends
come/go/ — be+相应的介词短语
1） Mary __h_a_s_b__e_e_n___( has been/ has
4a 3. I have a camera. I bought it in 2009.
初中现在完成时讲解ppt
for
since
for
since
for
since
练习题: 1.It's a long time since we ____ (meet) last, isn't it? 2.--I know you ___________ (choose) a picture book among these. --Yes,Have a look at it, please. 3.So far, spaceships without people ___________ (reach) the moon and some other parts of the universe. 4.My father____ home for nearly three weeks. A.has gone away from B.has left C.has been away from D.went away 5.Mr. and Mrs. Green have_____in China for a week. A.been B.got C.arrived D.reached
eg.--- I’ve lived here for 15 years. eg.--- I’ve lived here since 15 years ago(1990)
选用for和since填空: 1.We haven’t seen each other ______ a long time. 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 time
since
for
since
for
since
练习题: 1.It's a long time since we ____ (meet) last, isn't it? 2.--I know you ___________ (choose) a picture book among these. --Yes,Have a look at it, please. 3.So far, spaceships without people ___________ (reach) the moon and some other parts of the universe. 4.My father____ home for nearly three weeks. A.has gone away from B.has left C.has been away from D.went away 5.Mr. and Mrs. Green have_____in China for a week. A.been B.got C.arrived D.reached
eg.--- I’ve lived here for 15 years. eg.--- I’ve lived here since 15 years ago(1990)
选用for和since填空: 1.We haven’t seen each other ______ a long time. 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 time
现在完成时ppt精品课件
B: Where did you buy it?
A: I bought it in my hometown. A: have you seen the film? B: Yes, I have. A: When did you see it? B: I saw it last Sunday.
现在完成时不能与表示过去的时间状语连 用，常与之连用的时间状语有：
6. Mr. Brown has had his TV __f_o_r__ 15 years. 7. I’ve taken driving lessons __s_in_c_e__last month.
8. My sister has had her cell phone _f_o_r___a month .
He studied English for five years.
（只说明他过去学过五年英语，但现在不学了。）
❖ I’ve lived here for ten years. 我在这里住了 10年。(现在仍住这儿)
❖ I lived here for ten years. 我在这里住过10 年。(现在不住这儿了)
再加“ ed ”。 ， study---studied---studied
cry---cried---cried
(4)、重读闭音节结尾，末尾只有一个辅音字母， 先双写该辅音字母，再加“ ed ”。
stop---stopped---stopped drop---dropped--dropped
2、不规则变化
当有 so far, in/during/over the past/ last few days(在过去/最近的几年里)，since 接过去时间状语或过去时的句子等常用 现在完成时 (不能与确定的时间)
初中英语现在完成时(共25张PPT)
双写辅音字母＋ed. 如：plan, stop,drop,fit(适 合), prefer(更喜欢), travel 4.以辅音字母＋y，结尾，变y为i＋ed try, study, carry, hurry, cry, worry,copy
1.肯定句:
主语+have/has(助动词）+过去分词+(其他）。
5. Sally joined the League two years ago.
Sally _______________ the League for two years.
has been in
比较延续性动词与瞬间性动词
延续性动词：表示可以延续一段时间的动作或状态。如： be,drink,fly,eat,keep,lie,live,rain等。 瞬间性动词：表示不能延续的动作，即动作发生后立即结束。如：
6. He left here 2 years ago.
--- He has been away from here for 2 years.
7. The film began 30 minutes ago. --- The film has been on for 30 minutes.
3.The meeting began two minutes ago.
The meeting __h_a__s_b_e_e_n__o_n_____ for two minutes.
4.We borrowed two books last week.
We __h_a__v_e_k__e_p_t____ the two books for a week.
They have left. --他们已经离开了,也就是说现在他们人不在这里 I have had my lunch. --我已经吃过午饭了,也就是说我现在不饿
1.肯定句:
主语+have/has(助动词）+过去分词+(其他）。
5. Sally joined the League two years ago.
Sally _______________ the League for two years.
has been in
比较延续性动词与瞬间性动词
延续性动词：表示可以延续一段时间的动作或状态。如： be,drink,fly,eat,keep,lie,live,rain等。 瞬间性动词：表示不能延续的动作，即动作发生后立即结束。如：
6. He left here 2 years ago.
--- He has been away from here for 2 years.
7. The film began 30 minutes ago. --- The film has been on for 30 minutes.
3.The meeting began two minutes ago.
The meeting __h_a__s_b_e_e_n__o_n_____ for two minutes.
4.We borrowed two books last week.
We __h_a__v_e_k__e_p_t____ the two books for a week.
They have left. --他们已经离开了,也就是说现在他们人不在这里 I have had my lunch. --我已经吃过午饭了,也就是说我现在不饿
现在完成时PPT
have (has) gone to表示“某人去某地了”说明那个人不在说话处，其主语常用第三人称。 I didn’t see your father. Where is he? He has gone to Australia.
2.点（瞬间）动词或非延续性动词：
uy, borrow, leave, join, die, arrive, come, go, begin, start, get, become, lose等，它们不能和表示一段时间的时间状语连用。如：
C
C
C
现在完成时专练
D
C
( ) 4. ____ for two months. A. The meeting has begun B. His father has bought the car C. My brother has become a doctor D. She has worked here ( ) 5. A: ____ Jim ____ to England? B: Yes, he’ll be back next week. A. Does, go B. Has, been C. Has, gone D. did, go
as she ever been there?
I have been to Australia three times.
have (has)been to 表示“曾经去过或到过某地”，表示一种经历，现在可能还在那里，也可能不在那里了。它可以与ever, never, once, twice等连用。
D
D
( )5 --Have you finished your work ____? --Yes, I have ______ done it. A. yet, yet B. already, already C. already, just D. yet, just ( ) 6 The Greens have ________ their hometown _______ 1990. A. left, since B. left, for C. been away from, after D. been away from, since.
2.点（瞬间）动词或非延续性动词：
uy, borrow, leave, join, die, arrive, come, go, begin, start, get, become, lose等，它们不能和表示一段时间的时间状语连用。如：
C
C
C
现在完成时专练
D
C
( ) 4. ____ for two months. A. The meeting has begun B. His father has bought the car C. My brother has become a doctor D. She has worked here ( ) 5. A: ____ Jim ____ to England? B: Yes, he’ll be back next week. A. Does, go B. Has, been C. Has, gone D. did, go
as she ever been there?
I have been to Australia three times.
have (has)been to 表示“曾经去过或到过某地”，表示一种经历，现在可能还在那里，也可能不在那里了。它可以与ever, never, once, twice等连用。
D
D
( )5 --Have you finished your work ____? --Yes, I have ______ done it. A. yet, yet B. already, already C. already, just D. yet, just ( ) 6 The Greens have ________ their hometown _______ 1990. A. left, since B. left, for C. been away from, after D. been away from, since.
初中英语现在完成时讲解全(共24张PPT)
I studied English ten years ago.
（come来到某地….
left the team
has been on C.
表示动作发生在过去，对现在造成的影响。
)
be over
went to bed
填空使用for和since
Tom ___for several hours.
表示动作发生在过去，对现在造成的影响。
• She has lived here ______1996.
• 2 标准词：so far/up to now (到目前为止） ;lately/recently(最近）
• Up to now/So far ,I haven’t been successful.
• Lately/Recently,I haven’t seen my teacher.
3. He bought the motorbike a month ago.
---He ____ ____ the motorbike for a month. 4. He arrived here three days ago.
--- He ____ ____ here since three days ago. 5. They turned off the light 2 hours ago.
(finish结束....)
be over
1.我买这本书三年了。Buy I have bought the book.
(1) I have had the book for 3 years. (2) I have had the book since 3 years ago.
了borrow He has borrow the book. (1）He has kept the book for 2 months . (2) He has kept the book since 2 months ago.
现在完成时完整版本ppt课件
4.Mr Green has worked here _s_in_c_e__ he came to China.
5.His grandpa has been dead __f_o_r__ several years.
.
14
严格执行突发事件上报制度、校外活 动报批 制度等 相关规 章制度 。做到 及时发 现、制 止、汇 报并处 理各类 违纪行 为或突 发事件 。
yet. 3.We __h_a_v_e_ never __s_e_en__ (see) this book
before.
5.Mother __h_a_s_ just _c_le_a_n_e_d_(clean) the house.
6.Sally _h_a_s__vi_s_it_e_d_(visit) China before.
.
18
严格执行突发事件上报制度、校外活 动报批 制度等 相关规 章制度 。做到 及时发 现、制 止、汇 报并处 理各类 违纪行 为或突 发事件 。
举例：
1.我买了这本书五年了。 I have bought this book for five years. ( F ) I have had this book for five years. ( T ) 2.这位老人已经死了十年了。 The old man has died for ten years. ( F ) The old man has been dead for ten years. ( T )
3. He hasn’t returned (not return) the book yet. 三、判断正误：(2分，每题1分)
1.他爷爷已经去世三年了。
His grandpa has died for 3 years.( F) 2. 他去过北京。
《现在完成时》课件
到达之前信已经寄出，强调时间上的先后顺序。
05
CATALOGUE
现在完成时的练习与巩固
选择题练习
总结词
考察对现在完成时的理解
详细描述
设计多个选择题，选项中包括现在完成时的正确形式和常见的错误形式，让学生通过选择题练习加深 对现在完成时的理解。
填空题练习
总结词
检验对现在完成时的掌握程度
详细描述
提供句子，让学生填写正确的现在完 成时态，通过填空题练习，让学生在 实际运用中掌握现在完成时的正确形 式。
翻译练习
总结词
提升对现在完成时的运用能力
详细描述
选取一些中文句子，要求学生将其翻译成英文，并确保使用 正确的现在完成时态。通过翻译练习，让学生在实际语境中 运用现在完成时，提高语言运用能力。
THANKS
感谢观看
混淆现在完成时和一般现在时
总结词
两者都表示现在的状态或动作，但意义不同。
详细描述
现在完成时表示某个动作已经完成并对现在有影响，而一般现在时只是描述现在 的情况或习惯性的动作。例如，“I have finished my homework”表示作业已 经完成，而“I finish my homework every day”只是表示每天的作业习惯。
结构
have/has + 过去分词
用法
描述过去发生的动作对现在的影响或结果，强调 动作的完成和现在的状态。
现在完成时的基本结构
基本结构
主语 + have/has + 过去分词 + 其他成分
注意事项
过去分词的形式必须与主成时的时态标志
时态标志
have/has + 过去分词
例子
05
CATALOGUE
现在完成时的练习与巩固
选择题练习
总结词
考察对现在完成时的理解
详细描述
设计多个选择题，选项中包括现在完成时的正确形式和常见的错误形式，让学生通过选择题练习加深 对现在完成时的理解。
填空题练习
总结词
检验对现在完成时的掌握程度
详细描述
提供句子，让学生填写正确的现在完 成时态，通过填空题练习，让学生在 实际运用中掌握现在完成时的正确形 式。
翻译练习
总结词
提升对现在完成时的运用能力
详细描述
选取一些中文句子，要求学生将其翻译成英文，并确保使用 正确的现在完成时态。通过翻译练习，让学生在实际语境中 运用现在完成时，提高语言运用能力。
THANKS
感谢观看
混淆现在完成时和一般现在时
总结词
两者都表示现在的状态或动作，但意义不同。
详细描述
现在完成时表示某个动作已经完成并对现在有影响，而一般现在时只是描述现在 的情况或习惯性的动作。例如，“I have finished my homework”表示作业已 经完成，而“I finish my homework every day”只是表示每天的作业习惯。
结构
have/has + 过去分词
用法
描述过去发生的动作对现在的影响或结果，强调 动作的完成和现在的状态。
现在完成时的基本结构
基本结构
主语 + have/has + 过去分词 + 其他成分
注意事项
过去分词的形式必须与主成时的时态标志
时态标志
have/has + 过去分词
例子
初中英语现在完成时精讲精练ppt课件
真题再现
2. --Look! Someone ______ the classroom. --Well, it wasn’t me. I didn’t do it.
A. is cleaning B. was cleaning C. has cleaned D. will clean
现在完成时意义与一般过去时的区别
延续动词与非延续动词
现在完成时表持续，在肯定句和疑问句中动词要用延续性动词
延续性动词：动作可持续 learn, work, stand, lie, know, walk, keep, wait, watch, sing, read, sleep, live, stay, have
非延续性动词：动作不可持续，只发生在一瞬间 buy, borrow, die, leave, begin, join
Linda has found her book. 结果：不需要再找了。
真题再现
1. I don’t feel very well, Jack. I’m afraid you ______ me your cold.
A. give B. had given C. have given D. would give
小试牛刀
3. --Look at the blue sky! The rain _______． --Let's go out for a walk．
A. stops B. will stop C. has stopped D. had stopped
小试牛刀
4. He _______ the city since he graduated from college.
延续动词与非延续动词
《现在完成时详解》课件
翻译题练习
翻译题1：我已经完成了 作业。
翻译题2：他已经看过这 部电影。
翻译题3：她已经吃过午 饭。
翻译题4：他们已经去过 那个地方。
写作题练习
描述过去发生的事件对现在的影响 描述过去完成的动作对现在的影响 描述过去持续的动作对现在的影响 描述过去完成的动作对将来的影响
YOUR LOGO
THANK YOU
现在完成时通常与表示一段时间的状语连 用，如"for+一段时间"、"since+时间点" 等，一般过去时通常与表示时间点的状语 连用，如"yesterday"、"last week"等。
02
现在完成时通常用于描述经常发生的动作或状 态，一般过去时通常用于描述偶尔发生的动作
或状态。
04
语义上的区别
现在完成时：强 调过去发生的动 作对现在的影响 或结果
用于描述过去发 生的动作或状态 ，对现在产生影 响
用于描述过去发 生的动作或状态 ，对现在产生影 响，强调动作或 状态的完成
现在完成时与一般
04
过去时的区别
用法上的区别
01
现在完成时表示过去发生的动作对现在产生的 影响或结果，一般过去时只表示过去发生的动 作。
03
现在完成时通常用于描述已经完成的动作或状 态，一般过去时通常用于描述已经结束的动作 或状态。
一般过去时：只 表示过去发生的 动作，不涉及对 现在的影响或结 果
现在完成时：常 用于描述已经完 成的动作或状态
一般过去时：常 用于描述过去发 生的动作或状态， 不涉及是否完成
语境上的区别
现在完成时：强调过去发生的动作对现在的影响或结果
初中英语语法现在完成时精讲PPT
• 2. We went to the USA last Monday. Today is Monday . We h_a_v_e_s_t_a_y_ed_ (stay) in the USA since last Monday.
since and for
The woman has worked at this school for 2 years.( since two years ago)
4. 现在完成时常常与表示频度的时间状语 连用,如often, sometimes, ever, never, twice, on several occasion等:
Have you ever been to Beijing？ I have never heard of Bunny. I have used this pen only three times. George has met that gentleman on several occasions.
__f_o_r __two days
__s_in_c_e__1997
__si_n_ce__yesterday
__fo_r___two weeks
afternoon
___s_in_c_e _three years
__si_n_ce__I came here ago
__si_n_ce__last Sunday __s_in_c_e__ last month
for + 时间段 for 2 years/a long time
since+时间点 since 2 years ago
since 1998 since she came to the school)
一、用for和since填空。
since and for
The woman has worked at this school for 2 years.( since two years ago)
4. 现在完成时常常与表示频度的时间状语 连用,如often, sometimes, ever, never, twice, on several occasion等:
Have you ever been to Beijing？ I have never heard of Bunny. I have used this pen only three times. George has met that gentleman on several occasions.
__f_o_r __two days
__s_in_c_e__1997
__si_n_ce__yesterday
__fo_r___two weeks
afternoon
___s_in_c_e _three years
__si_n_ce__I came here ago
__si_n_ce__last Sunday __s_in_c_e__ last month
for + 时间段 for 2 years/a long time
since+时间点 since 2 years ago
since 1998 since she came to the school)
一、用for和since填空。
(汇总)初中英语语法现在完成时精讲PPT.ppt
Have you ever been to the USA ?
• “从来不” 用在否定句中,放在句中。 • Is he famous ?I have never
heard of him .
优选文档
9
just
“刚刚 ”用在陈述句中,
放在句中。
I have just bought a novel。
before
• 3. I did my homework yesterday.
• Now, I can give it to the teacher
because I__h_a_v_e__d_o_n_e_i_t_._
优选文档
7
already:“已I经ha”v通e 常alr用ea于d肯y r定e句ad中t,h放is在bo句o中k.。 有时，也用在疑问句中表示惊讶。
13
since and for
The woman has worked at this school for 2 years.( since two years ago)
for + 时间段 for 2 years/a long time
since+时间点 since 2 years ago
since 1998
ha_v_e__w_o_rk_e_dfor four years.
• 2. We went to the USA last Monday. Today is Monday . We h_a_v_e_s_t_a_y_ed_ (stay) in the USA since last Monday.
优选文档
since she came to the school)
优选文档
• “从来不” 用在否定句中,放在句中。 • Is he famous ?I have never
heard of him .
优选文档
9
just
“刚刚 ”用在陈述句中,
放在句中。
I have just bought a novel。
before
• 3. I did my homework yesterday.
• Now, I can give it to the teacher
because I__h_a_v_e__d_o_n_e_i_t_._
优选文档
7
already:“已I经ha”v通e 常alr用ea于d肯y r定e句ad中t,h放is在bo句o中k.。 有时，也用在疑问句中表示惊讶。
13
since and for
The woman has worked at this school for 2 years.( since two years ago)
for + 时间段 for 2 years/a long time
since+时间点 since 2 years ago
since 1998
ha_v_e__w_o_rk_e_dfor four years.
• 2. We went to the USA last Monday. Today is Monday . We h_a_v_e_s_t_a_y_ed_ (stay) in the USA since last Monday.
优选文档
since she came to the school)
优选文档
现在完成时语法课件
翻译句 子：
1. 吉姆买了这只钢笔两年了。
2. 李雷已经入党两年了。
3. 那部电影开始30分钟了。 ○ Jim ____ _____the pen for two years. ○ Li Lei ____ ____ ____the Party for two years. ○ The film ____ ____ _____for thirty minutes.
•常见非延续性动词与延续性动词(或状态动 词)的对应关系如下: •open--b--e- open close-b--efall asleep--b-e- asleep closed
•die----b--e dead becombe---
•begin/start---b-e- on
•come/go/arrive/get/reach/mobveei-n-/--a-t-
have/has been in
1.Where is Jim? Hheas gone
Wuhan.
to have been
2. My parenttos
the Great Wall
tHwaicvee. They likbeetehnerteo very much.
•
yohuasever
valley?
曾经去过某地（表示某人的一种 经历）,可与once, twice, already, ever, never等连用。
逗留在某地(已经一段时间)，常 3.Say the differences:和hheafvroee/r等htaes连nb用eden。atyos,since I came
have/has gone to
时间 状语：
already, yet, ever, never, just, before；
初中现在完成时讲解(完整版)ppt课件
• 10.____ you ______ (find) your science book yet? have, • 11. If it ____ (be) fine tomorrow, I'll go with you. found
is
• 12. The students ____________ (read) English when the teacher came in. were reading
可编辑课件PPT
15
• 1. have, seen, saw 2. Has, finished 3. has, come 4. has gone 5. have worked, moved 6. have made 7. have, stayed 8. have, finished 9. goes 10. have, found 11. is 12. were reading 13. is climbing 14. is coming 15. Have, seen
• 13. Look! The monkey __________ (climb) the tree. is climbing
• 14. My mother __________ (come) to see me next Sunday. is coming
• 15. I've lost my pen. _________ you ________ (see) it anywhere?
可编辑课件PPT
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可编辑课件PPT
17
此课件下载可自行编辑修改，此课件供参考！ 部分内容来源于网络，如有侵权请与我联系删除！感谢你的观看！
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2) 表示过去发生的动作,强调结果或对现在的影响。
is
• 12. The students ____________ (read) English when the teacher came in. were reading
可编辑课件PPT
15
• 1. have, seen, saw 2. Has, finished 3. has, come 4. has gone 5. have worked, moved 6. have made 7. have, stayed 8. have, finished 9. goes 10. have, found 11. is 12. were reading 13. is climbing 14. is coming 15. Have, seen
• 13. Look! The monkey __________ (climb) the tree. is climbing
• 14. My mother __________ (come) to see me next Sunday. is coming
• 15. I've lost my pen. _________ you ________ (see) it anywhere?
可编辑课件PPT
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可编辑课件PPT
17
此课件下载可自行编辑修改，此课件供参考！ 部分内容来源于网络，如有侵权请与我联系删除！感谢你的观看！
6
2) 表示过去发生的动作,强调结果或对现在的影响。
现在完成时的课件PPT
肯定句表达注意事项
01
注意区分现在完成时与一般过去时的用法，现在完成时 强调过去发生的动作对现在的影响，而一般过去时只表 示过去的某个动作或状态。
02
注意have/has的变形，当主语为第三人称单数时， have要变为has。
03
过去分词的变化规则需要掌握，包括规则变化和不规则 变化。
03 现在完成时否定句式
针对性辅导
拓展延伸
根据学生的实际情况，教师进行拓展 延伸，提供更多相关知识和练习题目 ，帮助学生进一步提高现在完成时的 运用能力。
针对学生在练习中暴露出的问题，教 师进行针对性辅导，帮助学生解决问 题。
1.谢谢聆 听
肯定句
主语 + have/has + 过 去分词 + 其他成分。
否定句
主语 + have/has + not + 过去分词 + 其 他成分。
疑问句
Have/Has + 主语 + 过去分词 + 其他成分 ？
简略回答
Yes, 主语 + have/has. 或 No, 主语 + haven't/hasn't.
否定句表达注意事项
注意区分现在完成时与一般过去时
现在完成时强调过去发生的动作对现在造成的影响或结果，而一般过去时只表示过去某个时间发生的 动作或存在的状态。
注意have/has的否定缩写形式
have not=haven't，has not=hasn't。
现在完成时疑问句式和回答方
04
式
疑问句构成及用法
特点
具有现在相关的时间参照点，强 调过去动作与现在的联系。
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3.You are eating in a restaurant this
evening. The waiter thinks you have finished and starts to take your plate away.You say: Wait a I haven’t finished it yet. moment !_______________________
4. 现在完成时常常与表示频度的时间状语 连用,如often, sometimes, ever, never, twice, on several occasion等:
Have you ever been to Beijing？ I have never heard of Bunny. I have used this pen only three times. George has met that gentleman on several occasions.
past
Yesterday , we cleaned the classroom.
now
Now , the classroom is clean because we have cleaned it.
用法1
强调过去发生的动作对现在产生的结果或影 响
• 1. My father bought many books for me yesterday . • Now , I have a lot to read because my father has bought many books for me. ________________________________ • 2. I saw this film last week. • Now, I know this film because have seen it before I_____________________. • 3. I did my homework yesterday. • Now, I can give it to the teacher because I______________ have done it.
1.现在完成时用来表示过去发生或已完成 的动作或状态对现在造成的影响或结果,也 就是说,动作或状态发生在过去但它的影响 现在还存在.
I have lost my wallet. (含义是:现在我没有钱花了.) Jane has just had it. (含义是:简现在不饿了.) Michael has been ill. (含义是:现在仍然很虚弱) He has returned from abroad. (含义是:现在已在此地)
3. 现在完成时往往同表示不确定的过去时 间状语连用,如already, yet, just, before, recently, still, lately等:
He has already obtained a scholarship. I haven't seen much of him recently (lately). We have seen that film before. Have they found the missing child yet ？
5. 现在完成时还往往可以同包括现在时间在内 的时间状语连用,如now, now, just, today, this morning/week/month/year, up to these few days/weeks/months/years,, up to present, so far 等:
用法2：
过去发生的动作一直延续到现在。
• 1. I am a doctor. I began to work
when I was 22.Now , I am 26. I have worked for four years. ________ • 2. We went to the USA last Monday. Today is Monday . We _________ have stayed (stay) in the USA since last Monday.
She still works here now. She has worked at this school for 3 years.
past
I began to teach English at this school five years ago.
now
I have taught English at this school for five years.
ever
never
“曾经”通常用于疑问句和 肯定句中,放在句中。 I have ever seen this film. Have you ever been to the USA ?
• “从来不” 用在否定句中,放在句中。 • Is he famous ?I have never
heard of him .
( not / finish )
4.You are going to a restaurant this evening. You phone to reserve(预定）a table. Later your friend says ‘Shall I phone to reserve a table? ’You say: I have already done it (do) No,__________________
“已经”通常用于肯定句中,放在句中。 already: I have already read this book. 有时，也用在疑问句中表示惊讶。 Have you eaten up all the food already ?
Yet:
“仍然，还 ” 用在疑问句和否定句 中，放在句末。 I haven’t read this book yet . Have you had breakfast yet ?
陈述句
主+has/have + 过去 分词+… 1 2
Ha has worked for 9 hours .他 已经工作九小时了
疑问句
Has/have+主+ 过去分 +…? 1 2
Has he worked for 9 hours?他已经工作九个小时 了吗? 主+ has/have not+ 过去 分词 +… 1 2
现在完成时
the Present Perfect Tense
现在完成时
助动词have (has)+过去分词done
二、现在完成时用法
I can’t find my pen. I have lost 过影响现 it. Have you finished it yet ?
He has worked here for a year. 过持续到 I have been in this school since 1999 . 现在 He has been to China twice. 两“去” He isn’t here. He has gone to the library.
A. a long time
A. last spring A. one year
B. many years ago
B. three months B. last year B. two days
A 7. They’ve been in love since______. B 8. We have known each other since_____.
A.1995
B. three years
2.I’ve been interested in Chinese for______. B
A. last year B. one year
3. She has been a doctor for______. A
A. two years B.two years ago
一、用for和since填空。
for three ______
hours
_______ for a week since _______1997
for ______two weeks
since for ______three o’clock _______a long time
for ______two days
2.Joe goes out. Five minutes later,the phone rings and the caller says ‘Can I speak to Joe?’ You say: I’m afraid he has just gone out _________________.( go out )
since ______yesterday afternoon
since _______three years since ______I came here ago since ______last Sunday since _______ last month
A 1.They’ve known each other since_______.
He has not worked for 9 hours
否定句
2018/1/29
4 他还没有工作九个小时
三、现在完成时时间标志词
already • have/has never + • 1.持续 ever • 2.影响 just • 时间标志词： V过分 since+时间点 for+时间段 yet
since and for
The woman has worked at this school for 2 years.( since two years ago) for + 时间段 for 2 years/a long time