m2 unit1 语法_现在完成时_现在完成进行时

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牛津英语模块二Unit1语法学案正式版

牛津英语模块二Unit1语法学案正式版

·模块二·Unit 1 Tales of the unexplainedI、现在完成时态(Present Perfect Tense)II、现在完成进行时态(Present Perfect Continuous Tense)【考点分析】本单元主要讲解现在完成时态与现在完成进行时态的用法。

I、现在完成时态【现在完成时态的构成】助动词have (has) +过去分词。

当句子的主语是第三人称单数时,助动词用has,其余人称均用助动词have。

现在完成时态的基本用法She has just bought a beautiful dress from one of the shops in the city. 她刚在市里的一家商店买了一件漂亮的衣服。

We’ve done a lot of work on the project, but we haven’t completed it yet. 我们在工程方面花了不少功夫,但是到现在还没有完成。

--Are you going to further your studies after graduation?——毕业后你打算进修吗?--Well, I haven’t decided yet. I might make some other choices.——嗯,我还没有决定。

我可能会做其他选择。

So far, scientists have named about 1.8 million living species, and that is just a small number of what probably exists on Earth.到现在为止,科学家已经命名了一千八百万种有生命的物种,而这仅仅是地球上可能存在的物种的很小一部分。

The marathon has been an Olympic event since the modern game started in 1896. 自从1896年现代奥运会开始以来,马拉松一直都是奥运会的比赛项目。

现在完成时与现在完成进行时讲解

现在完成时与现在完成进行时讲解

现在完成时一.基本结构:助动词have/has+过去分词(done) 。

表示过去发生的动作对现在造成的影响,或过去发生的动作还未结束,一直持续到现在或将来,重点在于对现在的影响。

二.句型:否定句:主语+have/has+not+过去分词+其他.一般疑问句:Have/Has+主语+过去分词+其他.简略答语: Yes, 主语+ have/has.(肯定)No, 主语+haven't/hasn't.(否定)三.用法1.表示一个过去发生并结束的动作对现在造成的影响或结果。

这一类情况可以细致分为下述两种情况。

1)表示开始于过去的动作刚刚结束。

常和just,now,already,yet,not…yet等不确定的时间状语连用。

Li Ming has just turned off the light. 李明刚刚把灯关上。

(说明现在灯关上了)I've finished my homework now. 现在我已经做完作业了。

(说明可以交作业或做别的了)2)表示过去动作的结果,一直延续到现在。

一般不用时间状语。

I have lost my pen. 我把笔丢了。

(说明过去某时丢的,现在我还没找到这支笔)She has become a teacher. 她已经当了老师。

(说明她现在仍是老师)2. 表示动作或状态从过去某时开始,持续到现在的动作(用行为动词表示)或状态(be动词表示),常与for(+段时间)、since(+时间点或过去时的句子)连用。

①for+时段(for a long time,for a month)②since+过去一个时间点(译为:自从……以来,如since 1991 、since yesterday)③since+时段+ago (since 2 days ago)④since+从句(过去时)●⑤It is+时段+since+从句(过去时)⑥其它常见:today,this week(month),lately,recently,these days,in the past few days,during the last two weeks,,so far,up to now,till (until)now等。

Unit1语法知识点九年级英语上册

Unit1语法知识点九年级英语上册

学生教师上课内容九年级上册Unit 1复习学科英语第()课时年级初三上课时间Unit 1课堂教学知识点Unit1 Topic1一. 语法:一) 现在完成时1. 定义:现在完成时是过去发生并且已经完成的动作对现在造成影响或后果,过去某一时间开始并一直持续到现在并且有可能还会持续的动作或状态。

2.时间词:already、just、ever、never、before、yet、in recent years / months…、in the past …years / months…、※※※so far、for + 时间段、since + 时间点/ 句子(already,just多用于肯定句中,ever,yet,never多用于疑问句和否定句中)3. 公式:主语+ have / has + V过去分词+ 其他4. 句式:肯定句:主语+ have / has + 过去分词+ 其他否定句:主语+have / has + not + 过去分词+ 其他一般疑问句:Have / Has + 主语+ V过去分词+ 其他?Yes, 主+ have / has. 或No, 主+ haven’t / hasn’t.特殊疑问句:特殊疑问词+ 一般疑问句(have / has……)5. 动词过去分词变化规则:(1) 规则变化:a. 一般情况加ed,如:helped worked played cleaned等;b. 以不发音的字母e结尾直接加d,如:used等;c. 以“辅音字母+ y ”结尾,变y为i,再加ed,如:tried studied cried carried等;注:“元音字母+ y”结尾,直接加ed;d. 以重读闭音节结尾,末尾只有一个辅音字母,双写该辅音字母,再加ed,如:dropped stopped planned除y与w结尾的;(2) 不规则变化背九上课后不规则表二) have gone to / have been to二.灵活运用(一)1.though / although 与but 不能同时出现;( because 与so不能同时出现)2.succeed in doing sth (be successful in doing sth.) 成功做某事3.not only……but also……不仅……而且……4.afford sth. 负担某物;afford to do sth. 买得起某物;5.little / a little few / a few 注:so many / much / few / little that6. 复习感叹句(常出现相关词汇:progress / experience; excellent等)1) How + 形容词/ 副词+ ( 主语+ 谓语) !2) What + a / an + 形容词+ 名词单数+ (主语+ 谓语)!What + 形容词+ 名词不可数或名词复数+ (主语+ 谓语)!(二)1.must 如:It must be fun. (还有两个表猜测用法的情态动词:may /can’t )2.take part in = join in = be in 与join区别3.不定代词+ adj. 如:something meaningful4.spend 、take、cost、pay5.in the 1960s 二十世纪六十年代in the early / late 1960s 二十世纪六十年代初/ 末6.7.others, the others , other, the other,another用法8.enough + n. adj. / adv. + enough9.put on、put up、put away三.词性转换rapid rapidly succeed success successful successfullymedicine medical please pleased (un) pleasantpleasure四.固定搭配1. take place发生,进行2. make (rapid) progress 取得(快速的)进步3. keep in touch with sb. 和某人保持联系(get in touch with sb. 和某人取得联系)4. see the changes oneself (herself / himself /……) 亲眼见证变化5. in recent years 在近几年6. satisfy people’s needs 满足人们的需求7. play chess 下象棋8. have a chance to receive a good education 有机会接受好的教育9. enjoy good medical care 享受好的医疗护理10. far away 远离的,遥远的11. by letter or telegram 通过信件或电报(by + Ving) ※※※12. play an important part in people’s lives / doing sth. 在人们的生活中/做某事起重要的作用13. in one’s spare / free time 在某人的空闲时间14. have no time to travel没时间旅行15. places of interest名胜古迹16. W hat’s more 而且17. volunteer activities 自愿者活动18. ring roads 环路19. more than forty years = over forty years 四十多年20. by the way顺便说一下五.重点句型1. Did you have a good summer holiday? 你有一个愉快的暑假吗?2. How was your trip? 你的旅行怎么样?3. Great changes have taken plac e there and my hometown has bee more and more beautiful.那儿发生了巨大的变化并且我的家乡变得越来越美了。

译林版高中英语必修2讲义Unit 1 Section Ⅲ Grammar——现在完成时和现在完成进行时

译林版高中英语必修2讲义Unit 1 Section Ⅲ Grammar——现在完成时和现在完成进行时

Section ⅢGrammar——现在完成时和现在完成进行时一、现在完成时1.现在完成时的用法(1)表示过去发生的动作产生的结果或对现在造成的影响。

动作虽然发生在过去,但落脚点在现在。

I've forgotten his telephone number.我忘记了他的电话号码。

(没法联系他了)I haven't finished reading this book yet,so I can't return it to the library.这本书我还没有看完,所以不能把它还给图书馆。

(2)表示动作或状态从过去某时开始一直延续到现在,并可能延续下去。

常与so far,by now,up to now,since,for a long time,up till now,in the past/last few years 等表示一段时间的状语连用。

He has worked here for twenty years by now.到现在为止,他已经在这儿工作20年了。

Up to now,we have received no letters from her.到现在为止,我们没有收到她一封信。

[名师点津](1)该用法中的动词多是延续性动词,不能是非延续性动词或趋向动词。

(2)非延续性动词用于否定句可以表示否定的状态,故可以用来表示状态的持续。

(3)由since引导的时间状语中,since后面的时间名词必须是“时间点”,而不能是“时间段”;而for短语中的时间名词必须是“时间段”(有时for可省去)。

I've known him since 1980.我从1980年就认识他了。

I have learnt English (for) many years.我学英语已很多年了。

[即时演练1]用所给动词的适当形式填空①The price has gone (go)down,but I'm not sure whether it will remain so.②All the windows have been painted (paint),and they look new.③I have read (read)many reports about the UFO recently.④In the last few years,China has made (make) great achievements in environmental protection.⑤His first novel has received (receive) good reviews since it came out last month.2.现在完成时的常用句型(1)It/This is the first/second/...time that+主语+谓语部分(常用现在完成时)(2)It has been+一段时间+since...(3)It/This/That is the+最高级+名词+定语从句(定语从句常用现在完成时)It is the first time that I've heard of the story about Crop Circles.这是我第一次听说麦田怪圈的故事。

【2013届高考英语一轮复习】M2 Unit1 现在完成时与现在完成进行时

【2013届高考英语一轮复习】M2 Unit1   现在完成时与现在完成进行时

M2 Unit1 现在完成时与现在完成进行时对动词时态的考察一直都是高考热点,近年的命题总体上呈现由“能力立意”逐渐转向“情景立意”的趋势,即由考查固定句式中的时态,逐渐转向在具体的语境中考查动词的时态,突出了英语语法和情景交际互相运用的特点。

在解题时,我们需要抓住题干中呈现出的“微小语境”来解题。

近年的高考试题中,对现在完成时与现在完成进行时的考察主要体现为通过所给语境来构成现在完成时所需要的条件,即“表示一个过去发生的动作在过去已经完成,并且这个过去发生并完成的动作对现在有影响或结果,同时说话强调的或感兴趣的就是这个影响或结果”,具体形式一般有两种,一种是给出与完成时态常惯用的提示词,如“for + 时间段”,“since + 时间”,“over + 时间”等,此类题目由于提示词很明显,学生在做题时有了“潜意识”,因为题目的正确率都较高。

第二种是真正通过对话的形式,用上下文的语境提示出时态所需,这类题是同学们做题时需要特别注意的。

对现在完成时态的认识:四个用法:1 继续:从过去继续到现在的动作和状态He has taught here since 1981。

他自1981年就在这儿教书。

(可能还要继续教)2 经验:过去某时某刻到现在的经验I have been to Beijing twice. 我去过北京二次。

3 完成:现在刚完成的工作I have just stopped reading. 我刚刚停止读书。

(读书动作停止)4 结果:做的某事的结果I have opened the window. 我已经打开窗户了。

PS:表示曾经来过用have been比较:他已经到香港去了。

He has gone to HongKong.他曾去过香港。

He has been to HongKong.现在完成进行时构成:have/has + been + 现在分词用法主要体现在动作未结束,其持续的过程现在完成时和现在完成进行时的区别下面一句话同时用到现在完成时和现在完成进行时.即前者表示持续"打扫"状态,后者表示没完成"打扫"这个结果.I’ve been cleaning the house but I still haven’t finished.也就是说区别在于:现在完成进行时表示动作未结束,持续的过程.而现在完成时相对强调动作的结果或成就a. My ha nds are very dirty. I’ve been painting the house.b. I have painted the house green. The house was white, but now it’s green.句a中painting动作一直在持续,活动还没有结束引发的状态是我的手很脏.句b中painted动作已经结束,动作导致的结果是房间现在是绿色的了。

仁爱版九年级英语unit1,Unit2重点语法

仁爱版九年级英语unit1,Unit2重点语法

一、现在完成时:表示过去已经发生或已经完成的某一动作对现在造成的影响或结果。

即“过去的动作+ 现在的结果”,强调结果。

如:I have bought a new bike. (= I bought a new bike, and I have a new bike now.)我已经买了一辆新的自行车。

(强调我现在有了一辆新车。

)(一)构成形式:助动词have / has + 动词的过去分词肯定句:I have seen the film. 我已经看过这部电影。

否定句:I haven’t seen the film. 我没看过这部电影。

一般疑问句:Have you seen the film? 你看过这部电影了吗?回答:Yes, I have.是的,我看过了。

No, I haven’t.不,我没看过。

特殊疑问句:What have you done?你已经做了什么?(二)have/ has been to与have/ has gone tohave/ has been to + 某地,到过某地,说话时人已经回来了。

have /has gone to + 某地,说明去了某地,说话时人还没回来。

如:I have been to Beijing twice. 他去过北京两次。

---- Where is Jim? 吉姆在哪儿?--- He has gone to the library? 他去图书馆了。

(三)现在完成时常与下列表不明确的状语连用:1.already 和yetalready “已经”(多用于肯定陈述句),如:He has already gone home. 他已经回家了。

yet “已经; 还”(用于否定句或疑问句),如:Have you found him yet? 你已经找到他了吗?I haven’t finished my homework yet. 我还没完成作业。

※already 也可用于疑问句,表“出乎意料或惊奇”Have you finished your homework already? 难道你已经完成作业了?2.ever 和neverever “曾经”(多用于疑问句,问初次经历),如:I have ever been abroad. 我曾出过国。

m2u1 现在完成时和现在完成进行时

m2u1 现在完成时和现在完成进行时
healthy now. __________
5. Can you lend me your pen? ________________________
have lost I _______________ my pen.
我的车已经修好了,下周 我们可以开车去上海。
My car has been repaired. We can drive to Shanghai next week.
Correct the mistakes
• His father has died for 2 years. has been dead • The football match has begun since9:00a.m. has been on • I have bought the computer since I graduated. have had
3.这次事件引起了公众的极大兴趣。
This incident has received great interest of the public.
Present perfect tense
现在完成时
Summary:
The Active Voice(主动语态):
肯定形式 : 否定形式 :
S + have/has + done +…
S + have not/has not + done+… Have/Has + S + done +…
疑问形式:
How to use present perfect tense?
Situation 1
•We ___________________(already open) have already opened the window. 过去的动作: we opened the window. 对现在的影响: The window is open.

现在完成时与现在完成进行时比较练习

现在完成时与现在完成进行时比较练习

现在完成时与现在完成进行时比较练习大家好,今天我们来探讨一下现在完成时与现在完成进行时的比较。

这两种时态在日常生活中经常使用,但很多人可能会混淆它们之间的区别。

接下来,我将从三个方面进行比较:语法结构、用法和意义上的差异。

希望通过这次讨论,大家能够更好地理解这两种时态,并在实际应用中熟练运用。

一、语法结构我们来看一下现在完成时和现在完成进行时的语法结构。

现在完成时的结构是“主语+have/has+动词过去分词”,而现在完成进行时的结构是“主语+be动词(am/is/are)+动词ing形式”。

从这个基本结构上看,我们可以看出两者的主要区别在于是否有“be动词”的使用。

二、用法1. 现在完成时现在完成时通常用来表示一个动作从过去开始一直持续到现在,或者说一个动作对现在产生了影响。

例如:“我已经学会了游泳。

”(I have learned to swim.)这句话表示从过去开始学习游泳,一直持续到现在。

另一个例子是:“他已经买了一辆新车。

”(He has bought a new car.)这句话表示他买车这个动作对现在产生了影响。

2. 现在完成进行时现在完成进行时则表示从过去某个时间开始一直持续到现在的一个正在进行的动作。

例如:“我已经开始学英语两个星期了。

”(I have been learning English for two weeks.)这句话表示从过去某个时间开始,我一直在学习英语,而且这个过程还在继续。

另一个例子是:“他们已经结婚五年了。

”(They have been married for five years.)这句话表示他们结婚这个动作从过去开始一直持续到现在,而且这个过程还在继续。

三、意义上的差异从上面的分析可以看出,现在完成时和现在完成进行时在意义上有所区别。

现在完成时强调的是动作的完成,而现在完成进行时强调的是动作的持续性。

换句话说,现在完成时关注的是过去发生的事情对现在的影响,而现在完成进行时关注的是从过去开始一直持续到现在的动作。

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Grammar and Usage
The blue butterfly flew away.
一般过去时:
强调过去发生的动作
The red butterfly is flying away.
现在进行时:
强调正在进行的动作
I have flown for five minutes.
Present Perfect Tense
next year last year
yesterday
yet与否定句或疑问句连用
现在完成时必备词
Review
反义词:never since+时间点 already与肯定句连用 谓语动词之前 since one time ever just two times twice already yet once
2. ever adv. ever意为“曾经”, 与现在完成时连用. Have you ever been to London? ever的反义词是never, 意为“从不; 从未”。 Mary has never bought any books.
have gone to & have been to
常用固定句型
3) This (That/It) is the best/ most interesting/ finest /… + that + 从句(现在完成时) 1. 这是我看过的最好的电影。 It is the best film that I have ever seen. 2. 这是我吃过的最好吃的食物。
现在完成时
构成
have (has) done 1.从过去开始的动作,一直持 续到现在
用法
2.表示曾经做过某事或已经 做过某事,对现在造成的影 响和结果
1. for, since
常用状语
2. already, yet, never, ever, just
Madam Qiu has worked in this school for more than thirty years.
非延续性动词
start
begin
die
leave
arrive
非延续动词与延续性动词的转换 (熟记) come — be here leave/go — be away (from)
borrow — keep
finish — be over
buy
begin

— have
— be on be in/at
I have known all of you since last month.
Fill in the blanks: (for & since) for 1. She has learnt English ______ three years. since 2. She has learnt English ______ three years ago. three years
die
— be dead
get to know — know
arrive/get to/ come / reach
marry/get married (to) — be married (to)
fall asleep/get to sleep — be asleep join the club — be a member of the club
Miss Lai and I have stayed here since October.
…for more than thirty years …since October for后接的是时间段。 since后接时间点,而且是过去时间。 e.g.
Tom has lived here for a long time.
This is the most delicious food that I have ever eaten.
Review
1.从过去开始的动作,一直持续到现在 现在完成时用法 2.表示曾经做过某事或已经做过某事, 对现在造成的影响和结果
去某地,回来了 去某地,还没回来
have been to have gone to
现在完成时
five minutes
past
now
future
现在完成时
现在完成时用来表示之前已发生 或完成的动作或状态,其结果的确和 现在有联系。动作或状态发生在过去 但它的影响现在还存在;也可表示持 续到现在的动作或状态。 其构成: have (has) +过去分词 e.g. John has broken his left leg.
the Present Perfect Continuous Tense
现在完成进行时
Form: have/has been doing 注意:不用被动语态
现在完成进行时的概念
1)构成: have/has + been + doing 2)它的肯定、否定及疑问形式: 肯定句: I have been working.
非延续动词
常用固定句型
1. It is /It has been + 一段时间+ since + 从句 (一般过去时)
翻译:他祖父去世已有两年了。 It is two years since his grandfather died. = It has been two years since his grandfather died.
has been has gone
现 在 完 成 时 的 标 志
since + 过去时 for + 时间段 recently lately these days this week in the past few days so far up to now until now
1. So far this year we ___ a fall in house prices by between 5 and 10 percent. (2008福建) A. saw B. see C. had seen D. have seen
His grandfather has been dead for two years.
常用固定句型
2) This (That/ It ) is the first (second…) time + that + 从句(现在完成时) 翻译:1. 这是他第一次参观这家工厂。 2. 这是我第二次读这本书。 1. It is the first time that he has visited this factory. 2. This is the second time that I have read the book.
一般过去式
现在完成时
I finished my homework an hour ago.
I have already finished my homework.
I saw this film yesterday.
(强调看的动作发生在过去某个时间)
I have seen this film.
(强调对现在的影响,即电影的内容已经知道了) 一般过去式 现在完成时
He has gone to Paris. (他现在在巴黎)
He has been to Paris. (他去过巴黎已经回来了)
1. I ____ never ____ to China.
have _____ been have _____ gone
2. --”Where’s mother? She isn’t here.” --”She ________ to the supermarket.”
现在完成进行时的用法1
表示过去的动作持续到现在并有可能持 续下去.
CCTV has been broadcasting English programs since 1984.
例题 (yet & already) already 1. Tom has _______ left.
2. I haven’t read today’s newspaper yet _____.
把下列句子改为否定句 1.Mum’s cooked the dinner. Mum _____________ the dinner. hasn’t cooked 2.Kids have learned English at school. haven’t learned Kids ________________________ English at school. 3.I’ve already had dinner. I ___________ dinner ____. haven’t had yet 4. He has just finished his homework. yet hasn’t finished He _____________ his homework ___.
判断正误
1.He has been dead for 3 years.
2.He has died for 3 years.
3.I have bought the TV for 5 years. 4.I have had the TV for 5 years.
5. Kelly has got married for six years. got →been
She has been working. 否定句: I have not been working. He has not been working.
疑问句: Have I been working?
Has she been working?
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