现在完成时态公开课
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现在完成时(二)
1.现在完成时的第二种用法是什么？ 2.常用的时间状语有哪些？ 3.你能说出for 和since有什么不同吗？
现在完成时(二） ( present perfect tense)
past
present(now)
future
表示过去发生的动作,一直延续到现在.
read the book
have been to ,have gone to , have been in
现在完成时与一般过去时的区别
延续性动词与非延续性词
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基本构成与句式变换
现在完成时谓语动词的构成：
助动词have/has +V (pp.)（过去分词） He/She/It has … I/ We/You/ They have … 1. I have _____________(finish) homework finished already. 2. He has ___________(learn) English for learned three years.
had (have) lunch ?” Have you ____ • 1. ---“___ ---“Yes.” did you _____ have (have) it?” ---“When ____ had (have) it at 12:00.” ---“I ___ Have you _____ written(write) a letter to • 2. ---“____ your aunt yet?” have I wrote ---“Yes, I ____. ____(write) one last week.”
【复习目标】
1、知识目标： (1)熟记不规则动词的过去分词 (2)现在完成时的构成形式。 2、能力目标： (1)能够正确使用already, yet, ever, never, just before, recently, lately等标志词做时态题。 (2)能够正确迅速区分： have gone to / have been to / have been in 。 (3)能够正确使用for和since引导的时间状语。 (4)能用现在完成时描写自己的经历。
现在完成时态公开课
注：对for或since引导的时间状 语提问用how long
I have lived here for 10 years. How long have you lived here?
She has stood here since 2 hour ago. How long has she stood here?
__f_o_r __two days
__s_in_c_e__1997
__si_n_ce__yesterday
__fo_r___two weeks
__si_n_ce__I came here ___s_in_c_e _3 years ago
__si_n_ce__last Sunday __si_n_ce___ last month
The film has begun for 10 minutes.
been on
buy have/has had
leave have/has been away
come to have/has been in borrow have/has kept
go to have/has been in begin have/has been on
She has married for six years .
been married
buy have/has had
leave have/has been away
come to have/has been in borrow have/has kept
go to have/has been in begin have/has been on
anywhere. — I ____ it right here just now. But now it’s gone. A. did you put; have put B. have you put; put C. had you put; was putting D. were you putting; put
现在完成时公开课ppt课件
规则动词
• (1)一般动词，在词尾直接加“ ed ”。
• work---worked---worked ,visit---visited---visited
• (2)以“ e ”结尾的动词，只在词尾加“ d ”。
•
live---lived---lived
• (3)以“辅音字母 + y ”结尾的动词，将 "y" 变为 "i" ，再加 “ ed ”。
Revision of the Present Perfect Tense
现在完成时专讲
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复习目录
• 现在完成时态的概念 • 现在完成时态的结构 • 现在完成时态的否定，疑问形式 • 现在完成时态的用法 • 现在完成时态与一般过去式的比较 • 现在完成时态练习
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冬天来了，春天还会远吗？
If winter has already come, can spring be far behind?
3
1.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。
E.g. He has learned English since 2001.
现在完成时
past 一般过去式
now 现在进行时
future 一般将来时
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一. 结构 1.肯定句: have / has + p.p.(过去分词) 2.否定句: have/has + not + p.p.(过去分词) 3.一般疑问句: Have / Has 提到句首 Yes, … have / has. No, … haven't /hasn’t.
九年级仁爱版英语上Unit-1-现在完成时态省公开课获奖课件说课比赛一等奖课件
film befornee.ver
注意：already用于 肯定 句； yet 用于 否定/疑问 句句尾
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.Tom _h_a_s_ never__b_e_e_n_t_o(be to ) China. ▪ 4. The twin __h_a_s__just _s_e_e_n_(see) my
▪ have/has been in/at:呆在某地（表达某人 “已在某地停留一段时间，现仍在那里”， 其后常带表达一段时间旳状语）。
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。
几种？
(1)、一般动词，在词尾直接加“ ed ”。 work---worked---worked visit---visited---visited
(2)、以“ e ”结尾旳动词，只在词尾加 “ d ”。
live---lived
(3)、以“辅音字母 + y ”结尾旳动词，将 “y” 变为 “i”，
▪ 用since或者for填空
▪ 1. My brother has worked in this shool ___s_in_c_e_ 2023.
▪ 2. The Germans have lived in the city ___fo_r__ ten yeas.
▪ 3. I have had this book _s_in_c_e__ two days ago.
注意：already用于 肯定 句； yet 用于 否定/疑问 句句尾
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.Tom _h_a_s_ never__b_e_e_n_t_o(be to ) China. ▪ 4. The twin __h_a_s__just _s_e_e_n_(see) my
▪ have/has been in/at:呆在某地（表达某人 “已在某地停留一段时间，现仍在那里”， 其后常带表达一段时间旳状语）。
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。
几种？
(1)、一般动词，在词尾直接加“ ed ”。 work---worked---worked visit---visited---visited
(2)、以“ e ”结尾旳动词，只在词尾加 “ d ”。
live---lived
(3)、以“辅音字母 + y ”结尾旳动词，将 “y” 变为 “i”，
▪ 用since或者for填空
▪ 1. My brother has worked in this shool ___s_in_c_e_ 2023.
▪ 2. The Germans have lived in the city ___fo_r__ ten yeas.
▪ 3. I have had this book _s_in_c_e__ two days ago.
现在完成时态课件
例如，“They has arrived.”（错误），应改为“They have arrived.”（正确）。
其他易错点提示
要点一
忘记在助动词后加动 词的过去分词形式
例如，“I have go to the park.” （错误），应改为“I have gone to the park.”（正确）。
感谢您的观看
不规则动词变化举例
be - was/were have - had
go - went
不规则动词变化举例
do - did see - saw
eat - ate
不规则动词变化举例
01
take - took
02
make - made
03
find - found
04
bring - brought
特殊情况处理技巧
例如
I have already finished my homework.（我已经完成我的作业了。）
否定句结构和用法
现在完成时态否定句的基本结构是
主语+have/has+not&# watched the movie yet.（她还没有看过那部电影。）
疑问句结构和用法
现在完成时态课件
contents
目录
• 现在完成时态基本概念 • 现在完成时态用法详解 • 动词变化规则及特殊情况处理 • 句子结构和用法举例 • 常见错误及注意事项 • 练习与巩固环节
01 现在完成时态基本概念
定义与用法
现在完成时态表示过去发生的动作对现在 造成的影响或结果，或表示从过去某个时 间点开始一直持续到现在的动作或状态。
经历与经验
现在完成时态还可以表示过去的经历或经验，这些经历或经验对现在的情况或 行为产生影响。例如，“He has traveled to many countries.”（他去过很多 国家。）
其他易错点提示
要点一
忘记在助动词后加动 词的过去分词形式
例如，“I have go to the park.” （错误），应改为“I have gone to the park.”（正确）。
感谢您的观看
不规则动词变化举例
be - was/were have - had
go - went
不规则动词变化举例
do - did see - saw
eat - ate
不规则动词变化举例
01
take - took
02
make - made
03
find - found
04
bring - brought
特殊情况处理技巧
例如
I have already finished my homework.（我已经完成我的作业了。）
否定句结构和用法
现在完成时态否定句的基本结构是
主语+have/has+not&# watched the movie yet.（她还没有看过那部电影。）
疑问句结构和用法
现在完成时态课件
contents
目录
• 现在完成时态基本概念 • 现在完成时态用法详解 • 动词变化规则及特殊情况处理 • 句子结构和用法举例 • 常见错误及注意事项 • 练习与巩固环节
01 现在完成时态基本概念
定义与用法
现在完成时态表示过去发生的动作对现在 造成的影响或结果，或表示从过去某个时 间点开始一直持续到现在的动作或状态。
经历与经验
现在完成时态还可以表示过去的经历或经验，这些经历或经验对现在的情况或 行为产生影响。例如，“He has traveled to many countries.”（他去过很多 国家。）
现在完成时讲解课件
现在完成时的基本句型：
肯定式：主语 + 助动词have/has + 动词的过去分词. 疑问式：助动词Have/Has + 主语 + 动词的过去分词? 否定式: 主语 + 助动词have/has + not + 动词的过去分词.
例句：
6. Has he gone to the library ? 他是去了图书馆吗？ Yes ,he has. 是的，是去那里了。 No, he hasn’t. 不，他没去那里。
Eg. I have been here since 2000. I have been here since 5 years ago. I have been here since I graduated in 2000.
since , for 的用法:
since: (自…以来)
1)since+时间点 He has stayed here since 5 o’clock. 2)since+ 时间段+ ago He has stayed here since 5 hours ago. 3)since+ 从句 She has taught English since he came here.
现在完成时
现在完成时 ( present perfect tense)
past
present(now)
future
do my homework
现在完成时的构成
have (has）+ 过去分词
上一页
主菜单
下一页
Mother: John, clean your teeth please. John: Mum, I have already(已经) cleaned them.
现在完成时态公开课ppt课件
the Present Perfect Tense
Form: have/has + done Negative form: have/has not done Question form: Have/Has +主语+done
No Image
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 。
现在完成时 PK 一般过去时：
• 现在完成时: 强调动作对现在产生了结
果和影响.
2.一般过去时: 只表示过去的动作和状态.
强调动作. 若有时间状语：yesterday, last week，…ago, in1980, in October,
justNo Image
now,用一般过去时
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 。
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 。
Summary (4):
我们用现在完成时表示反复发生的动作。
• You don't need to describe her. I ___ her several times.
• While we have not dismissed the idea, we are looking into other possibility as well.
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 。
Form: have/has + done Negative form: have/has not done Question form: Have/Has +主语+done
No Image
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 。
现在完成时 PK 一般过去时：
• 现在完成时: 强调动作对现在产生了结
果和影响.
2.一般过去时: 只表示过去的动作和状态.
强调动作. 若有时间状语：yesterday, last week，…ago, in1980, in October,
justNo Image
now,用一般过去时
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 。
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 。
Summary (4):
我们用现在完成时表示反复发生的动作。
• You don't need to describe her. I ___ her several times.
• While we have not dismissed the idea, we are looking into other possibility as well.
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 。
人教版初中英语现在完成时知识讲解公开课ppt课件
3.
— Has Tom left our town? — Yes, he has.
— And how long has he been away?
— About two hours.
疑问句:(疑问词)Have/Has + 主语 + 过去分词?
Time Expressions with Present Perfect Tense 现在完成时常用的时间短语
4 John Martin: Oh, look at that huge apartment block! Xiao Li: Yes, they have just completed it.
Conclusion：现在完成时表示一个到现在时间为止已
经完成了的、对现在有影响的动作或状态。（现在完成 时的已完成用法）
Conclusion: 现在完成时未完成用法往往同包含现在时间 在内的时间状语连用, 如so far, up to now, till now, all one’s life等。
Time Expressions with Present Perfect Tense 现在完成时常用的时间短语
1 We have often been there. 2 I have sometimes had letters from him.
2 Up to now, I’ve understood everything the teacher’s said.
3 We’ve had very good weather this winter, till now.
4 Am I right in thinking that you've lived here all your life?
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Summary (1):
我们用现在完成时谈论发生在过去， 但是对现在仍有影响的事.
现在完成时 PK 一般过去时：
1. She has cleaned the room.
(房子现在是干净的)
1.She cleaned the room. (房子现在是否干净不知道)
现在完成时 PK 一般过去时：
1.现在完成时: 强调动作对现在产生了结
Summary (4):
我们用现在完成时表示反复发生的动作。
1.You don't need to describe her. I ___ her several times. A. had met B. have met C. met D. meet
I
______________(read) have read your article three times.
have just The police __________ finished __________
(just finish)
searching the area.
have just arrived “I ____________(just arrive) by train.” she said.
—Where _________ B the recorder? I can’t see it anywhere. — I ____ it right here. But now it’s gone. A. did you put; have put B. have you put; put C. had you put; was putting D. were you putting; put 第一个空“放”这个动作强调对现 在的影响，“我找不到”第二个空 “放”指过去的一个动作
The boy has already come here.
I haven’t heard anything from him yet. Notes 1: 我们肯定句中用 already ， 否定句或疑问句中用yet.
用never, ever, already, yet, 填空 never seen him before, so I 1. I have _______ have no idea about him. already finished his 2. Jack has _________ homework since an hour ago. 3. Mr. Wang hasn’t dismissed the idea yet ____. ever 4. “Have you ________ seen the film?” never seen it.” “No, I have ________ yet 5. “Has the bus left _______?” “Yes, it already left.” has _________
I have known him for a long time.
He has not completed the work.
Has the postman come yet this morning?
the Present Perfect Tense
Form: have/has + done Negative form: have/has not done Question form: Have/Has +主语+done
Summary (2):
我们用现在完成时谈论开始于过去， 并且还持续到现在的事。
I have not seen Justin since last Friday night.
Exercise
has gone Beth isn’t here. She_________(go) to Beijing.
B 2.I bought a new house, but I ___ my old one yet, so at the moment I have two houses. A. didn’t sell B. haven’t sold studied 3.I ______ (study) in Zhentou middle school for three years, but now I’m is dirty. D — I know. It ________ for weeks. A. hasn’t cleaned C. wasn’t cleaned B. didn’t clean D. hasn’t been cleaned
Summary (3):
我们用现在完成时谈论刚刚完成的 动作。
Look, the window is open. Eric opened the door just now.
has already opened Eric _____________ (already open) the window.
过去的动作: Eric opened the window. 也与现在相关: The window is open.)
果和影响. 2.一般过去时: 只表示过去的动作和状态. 强调动作. 若有时间状语：yesterday, last
week，…ago, in1980, in October,
just now,用一般过去时
wrote 1.Tom _____(write) a letter to his mother last night.
Summary (5):
当某个行为发生的确切时间不很清楚或 不重要. 出现下面的这些时间表达方式 我们用现在完成时:
already, ever, for, just, lately, never,
recently, since, yet, so far，by的短语,
in the past/last+段时间
It’s well written.
Read the following sentences:
Have you watched any good shows lately/recently?
Great changes have taken place in China in the past fifty years. We have learned 1000 words by now/ up to now/ so far.