现在完成时——英语公开课

格式：ppt
大小：2.68 MB
文档页数：32

下载文档原格式

高中英语语法present_perfect_tense现在完成时态优秀公开课课件

• 2. Has the train arrived, yet? • 3.I have had lunch already.
现在完成时表示动作发生在过去并且已,经但完对成现
在
仍有影。响通或常产与生副后词果
alread等y,y状et语连用。
Summary:
现在完成时用法1--- 已完成、影响性用法
Thesire I _h_a_v_e__s_p_o_k_e_n__ with the tongue of angels I __h_a_v_e__h_e_l_d___ the hand of a devil
It was warm in the night
• 4.We have studied English for about four years.
• 5.We have lived in Liji Middle School since 2007.
• 6.I haven’t seen Mary so far.
• 7.I have heard nothing from him up to now.
• 11.The price has increased recently, but I doubt whether it will remain so.
• 12.Have you talked to her lately? • 13.It’s been terribly hot these few days. • 14.He has been there ever since you left.
• 8.Until now, the Americans have been playing a very delicate political game.

现在完成时态课件公开课

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)
• I’ve lived here for ten years. 我在这里住了10年。 (现在仍住这儿)
I have finished my homework. I have not finished my homework. Have you finished your homework? Yes, I have./No, I haven’t.
She has been to Europe. She hasn’t been to Europe. Has she been to Europe? Yes, she has./No, she hasn’t.
注3)：短暂性动词不能和for或since引导的时间状语连用，也不能用于how long问句中。
（误）I have left for 5 years. (正)I have been away for 5 years.
短暂性(短动词)动词不能和表示一段时间的时间状语连用,但是他可以转换成相应的延续性(长动词)动词.
含义及用法：
2. 表示一个从过去开始，一直持续到现在的动作或状态。
通常和for或since引导的时间状语连用。注1):要使用延续性动词
（1）for + 一段时间
I have been here for 5 weeks. He’s studied English for 3 years. She has worked for 10 hours.
字母后+-ed 。
drop---dropped--dropped 2 、不规则动词，见不规则表（p104）

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.

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.

2024版现在完成时公开课学习课件

习课件•课程介绍与目标•现在完成时的基本结构•现在完成时的用法•现在完成时与其他时态的对比目录•现在完成时的常见错误及纠正•现在完成时的练习与巩固课程介绍与目标现在完成时的定义及重要性定义重要性课程目标与学习内容课程目标学习内容本课程将详细介绍现在完成时的构成、用法、常见错误及与其他时态的区别等。

教学方法与安排教学方法课程安排现在完成时的基本结构have/has+过去分词的基本形式0102肯定句否定句疑问句030201肯定句、否定句和疑问句的构成缩写形式及读音规则缩写形式01读音规则02注意03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现在完成时可以用来表达过去发生的动作对现在产生的结果或影响，强调与现在的联系。

例如，“I have lost my keys.”（我把钥匙丢了。

）这句话表明了过去丢钥匙的动作对现在造成的影响，即我现在没有钥匙。

这种用法通常与表示变化或状态的动词连用，如“become”、“get”、“go”、“turn”等。

例如，“The leaves have turned yellow.”（叶子变黄了。

）这句话描述了叶子过去变黄的过程，并强调了现在叶子呈现出的黄色状态。

表示过去发生的动作持续到现在，甚至可能继续下去现在完成时还可以用来表示从过去某个时间点开始一直持续到现在，甚至可能继续下去的动作。

例如，“I have studied English for five years.”（我已经学了五年英语。

）这句话表明了我从过去某个时间点开始学英语，一直持续到现在，并且还可能继续学下去。

这种用法通常与表示持续时间的状语连用，如“for + 时间段”、“since + 时间点”等。

同时，也可以使用一些表示持续性的动词，如“live”、“work”、“study”等。

与时间状语连用表示动作的完成或经验的积累现在完成时与其他时态的对比动词形式时间点与时段一般过去时使用动词的过去式，而现在完成时则使用“have/has +过去分词”的形式。

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。

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(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.

1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。

Grammar
现在完成时
Have you ever
_____ you ever ______ somebody so much . It makes you cry. _____ you ever ______ something so bad . You can't sleep at night. _____ you ever ______ to find the words . But they don't come out right . Have you ever, have you ever . _____you ever ______ in love been in love so bad. You'd do anything to make them understand. _____ you ever____ someone steal your heart away. You'd given anything to make them feel the same .
I have taught English for 8 years. I have taught English since 8 years ago. for + 一段时间 I have taught English since 2007. I have taught English since I left school. (表示过去某一时间的)时间点
Have you ever watched Crazy Animals City? Crazy Animals City has shown and my friend Lu Han wanted to watch it with me.
Lu: I’ve arrived in the cinema. : How long have you been in the cinema? Lu: I’ve been here for 10 minutes.
since 4. My friends haven’t visited me ___________ my birthday.
for 5.She hasn’t had a good cup of coffee _______years.
since two years ago. 6. Tom has worn glasses _________
start / begin
（非持续）
be on
（持续）
(2 hours later)
L: Where are you? The movie was over. I have left.
S: I’m on my way. How long have you been away?
L: I have been away since the movie was over.
动作或状态发生在过去,但它的影响现在还存在。 They have left. --他们已经离开了.(也就是说现在他们人不在这里)
也可表示持续到现在的动作或状态。 He has learned English since 2001. --他从2001年开始学英语构成形式
since +
具体时间+ago 从句(一般过去时)
for 15 years. 1. Mr. Brown has had his TV ________ since last month. 2. I’ve taken driving lessons _________
3. Tom has worked in the factory _________ since he left school ten years ago.
肯定句：主语+have/has +过去分词一般疑问句：Have/Has+主语+过去分词否定句：主语+have/has +not+过去分词
I have taught at No.44 Middle School for 5 years.
-- How long have you studied at No.56 Middle School? for 2 years. -- I have studied at since 2 years ago. since 2014. this school since I was 13.
Have you ever
_____ Have you ever ______ loved somebody so much . It makes you cry. _____ you ever ______ Have needed something so bad . You can't sleep at night. _____ you ever ______ Have tried to find the words. But they don't come out right. Have you ever, have you ever. _____ you ever ______ been in love Been in love so bad. Have You'd do anything to make them understand. _____ you ever____ Have had someone steal your heart away. You'd given anything to make them feel the same.
arrive
（非持续）
be (in/at)
（持续）
S: Have you bought the tickets?
L: Yes, I have. I have had them for 1 day.
buy
（非持续）
have
（持续）
L: The movie has started. S: How long has the movie been on? L: It has been on for 20 minutes!