现在完成时公开课(新)
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现在完成时公开课课件
have/has been a soldier
have gone to
have been to
have been in
去了某地 去过某地已经回来 一直留在某地 还没回来 常与ever, never, 与for / since连用 只用于第三人称 once,twice,连用 用how long 提问
buy have be in leave borrow come /go/get to begin finish die reture be away keep be on be over be dead be back
join
be in be a …member
She has bought the computer for two years.
Key words
yet
already
注意：already 用于肯定句，
yet 用于疑问句和否定句中
Has your brother ______ finished his A: ______ homework yet? (finish)
B: Yes, he ‘s already done it.
come to
have/has been in
have/has been a soldier
I have borrowed the dictionary since 3 days ago .
kept
buy go to got to join have/has had have/has been in have/has been in have/has been in leave have/has been away have/has kept
现在完成时 优秀公开课
现在完成时现在完成时是初中阶段所学的重要时态，也是一个难点。
通过八年级下册及九年级前两个单元对现在完成时的初步学习，同学们已知其结构为：主语+助动词have / has+动词的过去分词，那么还有哪些用法需要掌握呢？现在我们来进一步学习。
请仔细观察下面的例句，然后补全结论部分所缺的内容。
【例句】1. I’ve already posted the photos.我已经邮了那些照片了。
（那些照片已不在我这里了。
)2. I haven’t watered the plants yet.我还没有浇这些植物。
3. Has he found his watch yet?他找到他的手表了吗？4. I have been in the army for more than 5 years.我在部队已经五年多了。
5. He has lived here since 1978.从1978年，他就住在这儿。
【结论】A. 现在完成时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。
肯定句中常用_______(yet / already)，否定句和疑问句中常用_______(already / yet)。
B. 某些动词的现在完成时可表示过去某一时间开始并一直持续到现在（包括“现在”在内）的动作或状态。
此时，常与“_______ + 段时间”或“_______ + 过去时间点或从句（从句常用一般过去时）”连用。
在这类句子的肯定句中谓语动词须用_______(短暂性 / 延续性) 动词。
【运用】选择最佳选项。
( )1. —I haven’t seen Jane for a long time. Where is she?—She _____ to New York.A. wentB. goesC. has gone( )2. —Who _____ the dictionary? I want to use it.—Zhang Ming. He _____ it for a week.A. borrowed; borrowedB. borrowed; has keptC. borrows; borrowed按要求完成下列各句，每空一词（含缩写）。
现在完成时公开课课件
REPORT
CATALOG
DATE
ANALYSIS
SUMMAR Y
04
现在完成时与一般过去 时的区别
时间上的区别
总结词
现在完成时与一般过去时在时间上有 明显区别。
详细描述
现在完成时表示动作发生在过去，但 与现在存在关联，强调对现在的影响 或结果。而一般过去时仅表示动作发 生在过去，与现在没有直接关联。
DATE
ANALYSIS
SUMMAR Y
01
现在完成时的定义和构 成
定义
总结词
现在完成时是英语语法中的一种时态，表示某个动作已经发生，并对现在产生 影响或结果。
详细描述
现在完成时是用来描述过去发生的动作或状态，但这个动作或状态与现在的情 况有直接关系。它常常与一些时间状语连用，如"already"（已经）、"yet"（还 ）、"just"（刚刚）等。
总结词
强调动作或状态从过去到现在一直持续 发生或存在。
VS
详细描述
现在完成时可以用来表示某个动作或状态 从过去某个时间点一直持续到现在，强调 时间的延续性。这种用法常用于描述习惯 、经历或历史事件。例如，“He has lived in this city for ten years”（他在 这个城市住了十年）。
REPORT
CATALOG
DATE
ANALYSIS
SUMMARY
现在完成时公开课课 件
目录
CONTENTS
• 现在完成时的定义和构成 • 现在完成时的基本用法 • 现在完成时的特殊用法 • 现在完成时与一般过去时的区别 • 现在完成时的常见错误 • 现在完成时的练习与巩固
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
1
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
2
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
4
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.
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?
现在完成时公开课课件ppt
现在完成时公开 课课件ppt
WPS,a click to unlimited possibilities
汇报人：WPS
现在完成时的 定义和构成
现在完成时的 用法和注意事 项
现在完成时的 句型和时态变 化
现在完成时的 特殊用法和表 达方式
现在完成时与 一般过去时的 区别和应用场 景
现在完成时的 练习和常见错 误分析
感谢观看
汇报人：WPS
忽 略 短 暂 性 动 词 的 完 成 时 态 ： 短 暂 性 动 词 如 " g o / c o m e / l e a v e / s t a r t / b e g i n" 等 不能用于完成时态，而应该使用"have/has+短暂性动词的过去分词"结构。
混淆动词的过去式和过去分词：动词的过去式是动词的过去形式，而过去分词是 动词的完成形式，需要使用助动词have/has。
区别
时间点不同：现在完成时强调的是现在的结果，一般过去时强调的是过去某一时间的动作 动作是否延续：现在完成时表示动作已经完成，一般过去时表示动作的持续性 与现在有无联系：现在完成时与现在有联系，一般过去时与现在无联系 是否强调时间点：现在完成时强调时间点，一般过去时不强调时间点
应用场景
单击此处添加标题
现在完成时的定义和构 成
定义
现在完成时是助动词have/has+过去分词构成。 表示过去发生的动作对现在造成的结果。 构成：have/has+done。 常与already、yet、just等副词连用。
基本结构：助动词have/has+过去 分词
构成
否定句：主语+have/has+not+ 过去分词+其他成分
WPS,a click to unlimited possibilities
汇报人：WPS
现在完成时的 定义和构成
现在完成时的 用法和注意事 项
现在完成时的 句型和时态变 化
现在完成时的 特殊用法和表 达方式
现在完成时与 一般过去时的 区别和应用场 景
现在完成时的 练习和常见错 误分析
感谢观看
汇报人：WPS
忽 略 短 暂 性 动 词 的 完 成 时 态 ： 短 暂 性 动 词 如 " g o / c o m e / l e a v e / s t a r t / b e g i n" 等 不能用于完成时态，而应该使用"have/has+短暂性动词的过去分词"结构。
混淆动词的过去式和过去分词：动词的过去式是动词的过去形式，而过去分词是 动词的完成形式，需要使用助动词have/has。
区别
时间点不同：现在完成时强调的是现在的结果，一般过去时强调的是过去某一时间的动作 动作是否延续：现在完成时表示动作已经完成，一般过去时表示动作的持续性 与现在有无联系：现在完成时与现在有联系，一般过去时与现在无联系 是否强调时间点：现在完成时强调时间点，一般过去时不强调时间点
应用场景
单击此处添加标题
现在完成时的定义和构 成
定义
现在完成时是助动词have/has+过去分词构成。 表示过去发生的动作对现在造成的结果。 构成：have/has+done。 常与already、yet、just等副词连用。
基本结构：助动词have/has+过去 分词
构成
否定句：主语+have/has+not+ 过去分词+其他成分
现在完成时公开课(新)
I have already opened the door.
• already（已经） （用于肯定句，可放在句中或句末。）
I have already opened the door.
I have opened the door already. • yet（仍然，还没有） （用于否定句或一般疑问句，放句末。)
Yes, I have. No, I haven’t.
we, travel by plane
We have travelled by plane. 否定句: We have not travelled by plane. 一般疑问句: Have you travelled by plane?
肯定/否定回答：Yes, we have. /No, we haven’t.
He has had breakfast before. He/she is not hungry now.
I have had breakfast. I haven’t had breakfast. Have you had breakfast? Yes, I have. No, I haven’t.
finish the picture he, not, yet
He has not finished the picture yet.
swim they, not, yet
They have not swum yet.
learn English she, never She has never learnt English.
finish her homework
She has finished her homework. 否定句:She hasn’t finished her homework.
• already（已经） （用于肯定句，可放在句中或句末。）
I have already opened the door.
I have opened the door already. • yet（仍然，还没有） （用于否定句或一般疑问句，放句末。)
Yes, I have. No, I haven’t.
we, travel by plane
We have travelled by plane. 否定句: We have not travelled by plane. 一般疑问句: Have you travelled by plane?
肯定/否定回答：Yes, we have. /No, we haven’t.
He has had breakfast before. He/she is not hungry now.
I have had breakfast. I haven’t had breakfast. Have you had breakfast? Yes, I have. No, I haven’t.
finish the picture he, not, yet
He has not finished the picture yet.
swim they, not, yet
They have not swum yet.
learn English she, never She has never learnt English.
finish her homework
She has finished her homework. 否定句:She hasn’t finished her homework.
新概念2_lesson28_现在完成时(公开课)ppt
New words
adj. 罕见的, 稀薄的,三分熟 adj. 古代的，古老的 n. 神话故事 n. 麻烦 vt. 麻烦；使烦恼 effect n. 结果，效果 Medusa n. 美杜莎（古希腊神话中3位蛇发女怪之 一） Gorgon n. （古希腊神话中的）3位蛇发女怪之一 （凡见其貌者都会变成石头） rare ancient myth trouble
Waiter: How would you like your steak （to be cooked）? I prefer/would like……
steak [steik] n. 牛排 牛排几分熟： well done : 全熟
•
Well done！【口语】干得漂亮
medium well： 七分 medium : 半生半熟的 五分 adj.中间的, 中等的, 半生熟的 medium rare： 四分 rare : 几乎生的，三分熟（西冷牛排）
• none 可指人也可指物，作主语时，如和 of 连用指不 可数名词时，谓语动词要用单数形式；指可数名词时， 谓语动词用单、复数均可。如： • No one likes smoking . Nothing is difficult in the world if you put your heart into it. None of them has / have a car. None of this money is mine.
练习2
按要求改写下列句子:
1) We have visited the museum. (改为一般疑问句) 2) They have seen the film. 3) He has returned the book. (改为否定句) (对划线部分提问)
现在完成时的被动语态公开课课件-2024鲜版
数据已收集并分析完毕
The data has been collected and analyzed.
2024/3/28
25
在商务场合中的应用举例
合同已签署
The contract has been signed.
报告已提交给上级
The report has been submitted to the superior.
8
现在完成时的构成
现在完成时由“have/has + 过去分词” 构成。
其中，have/has是助动词，表示时态， 过去分词则表示动作。
2024/3/28
9
现在完成时的用法
表示过去发生的动作对现在造 成的影响或结果，常与already, just, yet等副词连用。
2024/3/28
表示过去发生的动作持续到现 在，甚至可能继续下去，常与 for, since等表示一段时间的状 语连用。
2024/3/28
付款已完成，货物即将发出
Payment has been completed, and the goods will be dispatched soon.
26
07
课程总结与回顾
2024/3/28
27
课程重点回顾
现在完成时的被动语态基本结构
have/has been + 过去分词
2024/3/28
19
与一般现在时的被动语态的对比
时间指向
现在完成时的被动语态强调动作 发生在过去，但对现在有影响； 而一般现在时的被动语态则表示 经常性、习惯性的被动动作或当
前的状态。
使用情境
现在完成时的被动语态常用于表 达已经完成的动作，强调结果； 一般现在时的被动语态则用于描 述普遍真理、客观事实或习惯性
现在完成时态演示课件
❖
I have seldom watched cartoons these
days.(这几天的情况)
❖
I seldom watch cartoons. （一贯如此）
•8
Adverbs of time
already ever
yet
never
just
these days
recently in the past ten years
× When have you seen him?
When did you see him?
When不与现在完成时连用。它只有过去时 或将来时，因为它表示确切的时间。
•10
❖
用法二：
表示过去某个时间开始的动作 或存在的状态，一直持续到现
在并可能还将持续下去。动词
使用延续性动词。常与for或
since引导的时间连用
•14
have/has gone to have/has been to have/has been in
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。 I have been in Britain for then years.
•15
❖ leave
be away
❖ buy
have
❖ join
be in/a member of
❖ start/begin be on
❖ finish/ end
be over
❖ die
be dead
•22
Exercises
❖ His father has died. (for 2 years) His father has been dead for 2 years.
M2U1语法---现在完成时与现在完成进行时-公开课课件
现在完成进行时与现在完成时的区别如下：
1.现在完成时与现在完成进行时
I have written an article. 强调： 已完成性
I have been writing an article. 强调：持续性， 尚未完成
2.有些延续性动词，如live, teach, work, study, learn, stay等因现在
• She has had a good education. 她受到过良好的 教育。（影响是她文化水平高，有修养）
第5页，共36页。
2.从过去持续到现在的动作（延续性动词或表状态的形
容词）
现在
time
时间段：
since/so far:从过去到现在 in the past/few years:从过去到现在的几年
B. had come C. were coming D. have been coming
第24页，共36页。
Adventures
2. —I have got a headache.
—No wonder. You ________in front of that computer too long. A. work B. are working C. have been working
• 2.自从上周五晚我就没有看到贾斯丁。
I have not seen Justin since last Friday night.
• 3.该事件引起了公众的极大兴趣，原因是…. • This incident has received great interest
due to reports of alien visits… Present perfect tense
初中九年级英语《现在完成时》复习公开课PPT课件
QUIZ:
1.Great changes _h_a_v_e_ta_k_e_n_ (take) place in__t_h_e_p_a_s_t__fe_w___y_e_a_rs.
2He _h_as___g_o_n_e_(go) to Beijing. He _w__i_l_l_c_o__m__e__b_a_c__k__to__m__o_r_r_o__w.
Review & take notes 复习背记并整理笔记
前情回顾：现在完成时小结 助动词have/ has + done
(一）表示过去发生的动作或已完成的动作对现在造成的影响。 时间状语 just；already; yet ； ever ; never； recently,
lately, before， twice, …
（二）表示过去发生的动作一直持续到现在，有可能继续下去. (延续性动词)
1 -- Where is Jack? -- He _h_a_s_g_o_n_e_t_o the park.
2 -- __H_a_v_eyou_e_v_er b_e_e_n__t_o_ Paris? -- No, I _h_a_v_e_ never _b_e_e_n__ t_h_e_r_e_.
3 Mary _h_a_s_b_e_e_n__in_ Shanghai _si_n_c_e five years ago.
3My parents _m_a_r_r_ie_d__(marry) in__2_0_0_0_, theyh_a_v_e_b_e_e_n__m_a_r_ri_e_d(marry) fo_r _tw__e_n_ty__y_e_ar_s.
4We _h_a_v_e__p_l_a_n_te_d__(plant) two thousand trees _s_o_f_a_r_.
现在完成时态课件公开课课件
② before与ago，just与just
now
before表示现在看来的“以前”，常 单独用于现在完成时中，一般不与表示 一段时间的词语连用，而ago表示在过去 某时间的“以前”，常用“一段时间 +ago”的形式，与过去时连用；just常与 现在完成时连用，多用于句中助动词之 后修饰谓语动词，just now多与一般过去 时连用，一般用于句末。如：
现在完成时
The Present Perfect Tense
一 构成:
have/has+动词过去分词 (pp)
肯定 主语+have/has + pp 否定 主语+have/has not + pp 疑问 Have/Has + 主语+ pp+其他
Yes, 主+have/has. No, 主+haven’t/hasn’t.
I have been here (ever) since
then.
注2)：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?
once, twice…
一次…
all/in one’s life
某人一生
（1）already
肯定句: “己经”
I’ve already had breakfast. (更常见) = I’ve had breakfast already.
一般疑问句: 句末(表示惊讶的语气) “难道”
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尾加__e_d__,
visit
visited visited
以不发音的e 结尾
直接加
d
live
lived
lived
以母“ +y辅”结音尾字“不B把____eo__yi规d__改o,_再,成则k加A变csrtP化uy d14y见1-1s4ctu2r”dieiedd
studied cried Nhomakorabea一个元音+一
they have taught
6 I bring
I have brought
7 she sits
she has sat
8 we live
we have lived
9 he opens
he has opened
过去分词的规则变化（与过去式基本相同）
类型
构成法
原形
过去式
过去分 词
一般情况下，
直接在词
Yes, I have. No, I haven’t.
we, travel by plane
We have travelled by plane. 否定句: We have not travelled by plane. 一般疑问句: Have you travelled by plane?
肯定/否定回答：Yes, we have. /No, we haven’t.
先双写
__辅__音____ ,
stop
stopped stopped
个辅音,
再加
___e_d___
drop droppeddropped
巩固练习：请写出以下动词的过去式和过去分词
look see invite do make open worry put
looked saw invited did made opened worried put
什么情况下使用has ?
2. 什么情况下使用has ?
主语是第三人称单数时， 使用has.
He has finished his homework. She has lived in Conghua for a long time. Eric has studied a little Chinese. My computer has stopped working.
He has had breakfast before. He/she is not hungry now.
I have had breakfast. I haven’t had breakfast. Have you had breakfast? Yes, I have. No, I haven’t.
finish her homework
She has finished her homework. 否定句:She hasn’t finished her homework.
一般疑问句: Has she finished her homework. 肯定/否定回答：Yes, she has. /No, she hasn’t.
Who is the man? Have you seen this movie? No, I haven’t seen it.
I know nothing about it.
Has your friend seen this movie?
No, she hasn’t seen it.
现在完成时的用法 描述_过__去__发生或已经完成的某一动作 对___现__在__的影响或结果。
No, he/she hasn’t. He/she is very hungry now.
Can Sarah use chopsticks?
Has she learned how to use chopsticks?
Yes, she has. She can use them now.
Who is Jerry and who is Tom?
其他情况下使用have 3. 过去分词的构成 I have seen this film. You have had breakfast. We have begun our class. They have made many new friends.
Write the words in the present perfect tense.
the simple present the present perfect
tense
tense
1 you allow
you have allowed
2 he goes
he has gone
3 we are
we have been
4 you sing
you have sung
5 they teach
Read and learn
Are you hungry now?
Have you had breakfast?
Yes, I have.
I am not hungry now.
No, I haven’t.
I am very hungry now.
Has your friend had breakfast? Yes, he/she has. He/she is not hungry now.
Have you seen this Movie？
Yes, I have
I know Jerry is the mouse and Tom is the cat.
Has your friend seen this movie?
Yes, he/she has.
He/she knows Jerry is the mouse and Tom is the cat.
Has your friend seen this movie?
Yes, she has seen it.
No, she hasn’t.
1.现在完成时是怎样构成的？ 肯定式： 主语+ have/has+过去分词(pp.)
否定式： 主语+have/has not+过去分词(pp.) 疑问式： Have/Has+主语+过去分词(pp.)
looked seen invited done made opened
worried put
the Great Wall
I, visit,
I have visited the Great Wall. 否定句 I have not visited the Great Wall. 疑问句 Have you visited the Great Wall?
visit
visited visited
以不发音的e 结尾
直接加
d
live
lived
lived
以母“ +y辅”结音尾字“不B把____eo__yi规d__改o,_再,成则k加A变csrtP化uy d14y见1-1s4ctu2r”dieiedd
studied cried Nhomakorabea一个元音+一
they have taught
6 I bring
I have brought
7 she sits
she has sat
8 we live
we have lived
9 he opens
he has opened
过去分词的规则变化（与过去式基本相同）
类型
构成法
原形
过去式
过去分 词
一般情况下，
直接在词
Yes, I have. No, I haven’t.
we, travel by plane
We have travelled by plane. 否定句: We have not travelled by plane. 一般疑问句: Have you travelled by plane?
肯定/否定回答：Yes, we have. /No, we haven’t.
先双写
__辅__音____ ,
stop
stopped stopped
个辅音,
再加
___e_d___
drop droppeddropped
巩固练习：请写出以下动词的过去式和过去分词
look see invite do make open worry put
looked saw invited did made opened worried put
什么情况下使用has ?
2. 什么情况下使用has ?
主语是第三人称单数时， 使用has.
He has finished his homework. She has lived in Conghua for a long time. Eric has studied a little Chinese. My computer has stopped working.
He has had breakfast before. He/she is not hungry now.
I have had breakfast. I haven’t had breakfast. Have you had breakfast? Yes, I have. No, I haven’t.
finish her homework
She has finished her homework. 否定句:She hasn’t finished her homework.
一般疑问句: Has she finished her homework. 肯定/否定回答：Yes, she has. /No, she hasn’t.
Who is the man? Have you seen this movie? No, I haven’t seen it.
I know nothing about it.
Has your friend seen this movie?
No, she hasn’t seen it.
现在完成时的用法 描述_过__去__发生或已经完成的某一动作 对___现__在__的影响或结果。
No, he/she hasn’t. He/she is very hungry now.
Can Sarah use chopsticks?
Has she learned how to use chopsticks?
Yes, she has. She can use them now.
Who is Jerry and who is Tom?
其他情况下使用have 3. 过去分词的构成 I have seen this film. You have had breakfast. We have begun our class. They have made many new friends.
Write the words in the present perfect tense.
the simple present the present perfect
tense
tense
1 you allow
you have allowed
2 he goes
he has gone
3 we are
we have been
4 you sing
you have sung
5 they teach
Read and learn
Are you hungry now?
Have you had breakfast?
Yes, I have.
I am not hungry now.
No, I haven’t.
I am very hungry now.
Has your friend had breakfast? Yes, he/she has. He/she is not hungry now.
Have you seen this Movie？
Yes, I have
I know Jerry is the mouse and Tom is the cat.
Has your friend seen this movie?
Yes, he/she has.
He/she knows Jerry is the mouse and Tom is the cat.
Has your friend seen this movie?
Yes, she has seen it.
No, she hasn’t.
1.现在完成时是怎样构成的？ 肯定式： 主语+ have/has+过去分词(pp.)
否定式： 主语+have/has not+过去分词(pp.) 疑问式： Have/Has+主语+过去分词(pp.)
looked seen invited done made opened
worried put
the Great Wall
I, visit,
I have visited the Great Wall. 否定句 I have not visited the Great Wall. 疑问句 Have you visited the Great Wall?