初中英语现在完成时
初中英语现在完成时的知识点归纳

初中英语现在完成时的知识点归纳知识点1:现在完成时的构成现在完成时由助动词have/has加上过去分词构成。
当主语是第三人称单数时,要使用has;其他情况下使用have。
例如:I have finished my homework.(我已经完成了作业)She has eaten breakfast.(她已经吃完早饭)知识点2:现在完成时的用法(1)表示过去发生的动作对现在产生的影响或结果,强调完成的结果。
例如:I have read that book.(我读过那本书)(强调现在了解并记住这本书的内容)(2)表示过去开始的动作一直持续到现在。
例如:She has lived in London for five years.(她在伦敦住了五年了)(强调过去到现在一直在伦敦住)(3)表示过去开始的动作一直持续到现在,可能还会继续下去。
例如:They have been friends since they were kids.(他们从小就是朋友)(强调过去到现在一直是朋友,可能还会继续保持朋友关系)知识点3:现在完成时的时间状语现在完成时常与以下时间状语连用:just(刚刚)、already(已经)、never(从来没有)、ever(曾经)、yet(还、仍然)、recently (最近)、since(自从)、for(持续了多久)等。
例如:I have just finished my homework.(我刚刚完成了作业)Have you ever been to America?(你去过美国吗?)They haven't seen each other since last year.(他们自从去年就没有见过面了)知识点4:现在完成时与一般过去时的区别现在完成时强调的是过去的动作对现在的影响或结果,而一般过去时只表示过去发生的动作或状态。
例如:He has lost his key.(他丢了钥匙,结果是他现在找不到)He lost his key.(他丢了钥匙)知识点5:现在完成时否定句和疑问句的构成现在完成时的否定句和疑问句构成是在助动词have/has之后加not 或否定词,疑问句将助动词have/has提到句首。
初中英语现在完成时

一般过去时常与具体的表示过去的时间状语连用;
现在完成时常与模糊的时间状语连用,或无时间状语。
一般过去时的时间状语:yesterday, last week, … ago, in June, in 1980, just now… ---具体的时间状语
现在完成时的时间状语:for, since, so far, ever, never, recently, yet, just, till/until, up to now, in the past few years…….---模糊的时间状语
现在完成时
The present perfect tense
现在完成时的结构:
have/:第一、二人称及复数 规则动词
has:第三人称单数 不规则动词
主语+have/has + 过去分词 + 宾语 + 状语
1. Sally took a photo of her friends while they ______ computer games. A. play B. are playing C. have played D. were playing 2. The last time I ______ to the cinema was two years ago. A. go B. have gone C. have been D. went 3.Mark ______ in China for ten years and now he teaches Chinese in Britain.( A. has worked B. worked C. had worked D. is working
He has come here for two years. F The old man has died for five months. F They have left only for three minutes. F 请把以上三个句子改正确 He has been here for two years. The old man has been dead for five months. They have been out only for three minutes.
初中英语现在完成时讲解

完成时态1。
用法:①过去发生的动作对现在造成的影响或结果:强调结果E。
g:Yesterday I finished my homework, that's to say, I have finished my homeworknow。
②过去已经开始一直持续到现在的动作或状态:强调继续E。
g.::I have lived here since 1990。
2. 现在完成时的构成have\has+过去分词3. 现在完成时的四个基本句型肯定句He has finished the work.一般疑问句Has he finished the work?否定句He has not finished the work.两回答Yes ,he has。
No,he hasn’t.特殊疑问句What has he done?4。
在下列情形下用现在完成时(1)九词语①already已经肯定句中或句尾e.g.:I have already found my pen.= I have found my pen already.②yet已经否定句和疑问句句尾e.g。
:I have not finished the work yet.Have you bought a computer yet?③ever曾经句中e.g.:Have you ever seen pandas?④never从不句中e。
g.:I have never been to Beijing.⑤just刚刚句中e。
g.:I have just done my work.⑥before以前句尾e.g。
:I have never been there before。
⑦so far到目前为止e。
g.:So far he has learnt 200 words。
⑧how long多久e。
g.:How long have you lived here?⑨how many times多少次e.g.:How many times has he been to Beijing?(2)两词组have〈has>gone to去了某地e。
初中英语语法 现在完成时

初中英语语法现在完成时初中英语语法现在完成时1、现在完成时的构成:现在完成时是由“助动词have/has+动词过去分词”构成的。
①助动词have/has可以与主语缩写为’ve/’s。
e.g. I have → I’ve We have → We’ve He has → He’s It has → It’s②规则变化的过去分词与动词过去式一样。
③不规则变化的动词过去分词见表。
2、现在完成时的基本句型。
①陈述句肯定形式。
e.g. I have had lunch. 我已经吃过午饭了。
He has gone to Beijing. 他去北京了。
②陈述句否定形式。
(在助动词have/has后+not,可缩写为haven’t/hasn’t)e.g. I haven’t had lunch. 我还未吃午饭。
He hasn’t gone to Beijing. 他还没有去北京。
③一般疑问句形式及其答语。
(将助动词have/has提前,答语一般用have, has回答)e.g. Have you had lunch? 你吃过午饭了没? Yes, I have. No, I haven’t.Has he gone to Beijing? 他去过北京了没有? Yes, he has. No, he hasn’t.否定回答还可以用:No, not yet. / No, never. / No, not even once等。
④特殊疑问句形式。
(疑问词+一般疑问句)e.g. Where has he gone? 他去了哪里?3、现在完成时的三个基本用法。
(1) 现在完成时的第一个基本用法表示过去发生或已完成的某一个动作对现在造成的影响或结果。
e.g. Have you had lunch? Yes, I have. I’ve just had it. 你吃过午饭没?有,吃过了,我刚刚吃的。
(影响及结果:我现在饱了,不需要了)He has gone to Beijing. 他已经去北京了。
初中英语现在完成时用法归纳

初中英语现在完成时用法归纳优胜教育现在完成时1、用法:①用于表示“过去发生的动作对现在造成的影响或结果”。
→强调对现在造成的影响或结果,常与“XXX”连用。
如:She has gone to Shanghai. She is not here.②用于表示“过去开始的动作一直持续到现在”。
→强调动作的持续性,常与“for/since+时间”连用。
如:I have XXX.2、时态标志词:for/since+时间,just,never,ever,already,yet,before,so far,in the past/last few years等。
3、常考易错点:(1)辨析have gone to,have been to与have been inhave/has gone to:“曾经去了某地(去而未归)”→去了某地还没回来,经常使用往返答where开头的问句have/has been to:“曾去过某地(去罢了归)”→去过某地但已回来,常与ever/never/次数(two/many times)连用。
have/has been in:“在某地待了(多长工夫)”,常与“for/s ince+工夫”连用。
①He is not here. He has gone to Beijing.②He has been to Beijing for many times.③He has been in Beijing for 20 years. (2)现在完成时与一般过去时的区别:时态类别用途构成动词用过去式时态标志例句夸大举措产生在过一般过去时去(但不强调对现在酿成的影响)。
夸大过去产生的动目前完成时尴尬难目前酿成的影响表“过去时间”的词或短语:XXXXXX,lastnight,XXXXXX.ago,just now,in 2010I have lost my English book.already,yet,ever,never,just,I can’t find it now.(过去把书before,once,twice,forthree弄丢,目前找不到了。
【初中英语】初中英语现在完成时语法大全

【初中英语】初中英语现在完成时语法大全
【—现在完成时】现在完成时通常是表示之前已发生或完成的动作,也可以表示持续
到现在的动作。
11.9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。
动词通常是连续的,如live,teach,learn,work,study,know
举例:
我昨天拍了这部电影。
(强调看的动作发生过了。
)
我看了这部电影。
(强调对现在的影响,电影的内容已经知道了。
)
为什么你这么早就起床了?
(强调起床的动作已发生过了。
)
谁还没上报纸?
(强调有卷子,可能为不公平竞争。
)
她从巴黎回来了。
她已从巴黎回来了。
她昨天回来了。
她是昨天回来了。
他已经在直升机上待了三年了。
(在团内的状态可延续)
他有三名会员。
(是团员的状态可持续)
他三年前参加了这场比赛。
(三年前入团,joined为短暂行为。
)
好了,回家吧。
---willsomebodygoandgetdr.white?
---他已经准备好了。
关于现在完成时上述例举了许多关于它的介绍,同学们可以在例句中寻找现在完成时的真谛。
初中英语现在完成时详解

现在完成时(一)一、现在完成时构成构成:现在完成时由助动词have + 过去分词构成,助动词have 有人称和数的变化。
第三人称单数用has,其余用have.现在完成时的否定式直接在助动词后面加上not、疑问式是把助动词提到主语之前。
以study 为例,其否定式、疑问式和简单回答形式如下:1、现在完成时通常表示在说话之前已经完成的动作或存在的状态。
说话人强调的是该动作或状态对现在的结果或影响。
My daughter has just gone out. 我女儿刚出去。
I’m sure we’ve met before. 我肯定我们以前见过面。
She has arrived. 她到了。
2、表示持续到现在的动作或状态,往往和包括现在在内的表示一段时间的状语连用,如recently, already, just, lately, for…, since…,yet等。
如:I haven’t heard from her these days. 这些日子我没有收到她的信。
We haven’t seen you recently. 最近我们没有见到你。
They have been away for two years. 他们离开已经两年了。
She has been with us since Monday.①for+时段②since+过去一个时间点(译为:自从……以来)③since+时段+ago④since+从句(过去时)⑤It is+时段+since+从句(过去时)Mary has been ill for three days.I have lived here since 1998.注意:since和for的区别since后接时间点,如1993,last term, yesterday, the time I got therefor后接一段时间,表示“长达多久”,如ten years, a while, two days等。
初中英语现在完成时态

现在完成时态构成 : 主语 + have/has + 过去分词 + 其他。
否定式 : 主语 + haven't/hasn't + 过去分词 + 其他。
一般疑问式 : 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.(否定一、现在完成时态用法一:动作发生在过去,一直延续到现在,可能还会继续。
(如图●————————————现在该用法中常用词:for, since, how long. 例如:for 后跟时间段 , since 后跟过去时间点或者是过去时态的句子。
How long have you learned English?I have learned English for ten years.I have learned Englishsince ten years ago.注意:此用法中还要注意,因为要表示动作一直延续到现在,所以主句中的动词要选择表延续性的动词。
例如:He has been dead for ten years.(be dead是 die 的延续性词He has been away for two hours. (be away是 leave 的延续性词常见瞬间动词与延续动词的转换:come / go / arrive/ get to/reach -- be in s.p.leave – be away buy – have die – be dead borrow – keep join sth.– be in sth. come back – be backbegin to do sth – do sth ( begin to work – workbegin - be on become sth. – be sth.二、现在完成时用法二:表示过去某个动作发生过,对现在造成影响。
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现在完成时一.含义:表示到目前为止已经完成的动作或存在的状态。
二.结构:助动词have/ has + 过去分词done★肯定句:主语+ have/ has + 过去分词done否定句:主语+ have/ has + not + 过去分词done一般疑问句:Have/ Has + 主语+ 过去分词done简略答语:Yes, 主语+ have/ has.No, 主语+ haven’t / hasn’t.★过去分词:1 、规则动词:规则动词的过去分词的构成规则与规则动词的过去式的构成规则相同。
四点变化规则:(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 ”: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--dropped2. 不规则动词三.用法1. 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,有以下四大标志词:①already, just和yet:He has already got her help.他已得到她的帮助。
He has just seen the film.他刚刚看过这场电影。
He hasn't come back yet.他还没有回来。
②ever和never:This is the best film I have ever seen.这是我曾经看过的最好的一部电影。
He has never been to Beijing.他从没有到过北京。
③以动作发生的次数为标志He says he has been to the USA three times.④so far,before, recently, latelyHe has bought a new car recently.I haven’t heard from him Jane lately.Scientists haven’t found the cure of AIDS so far.★现在完成时不能和明确表示过去时间的状语连用,如ago, yesterday, last year, at thattime, then等。
2. 现在完成时可以用来表示发生在过去某一时刻的, 持续到现在的动作, 常与for(+时间段),since(+时间点或过去时的句子),或how long连用:①for + 时段Mary has been ill for three days.②since + 过去一个时间点(译为:自从……以来)He has been a teacher since 1998.③since + 时段+ agoHe has studied English since 4 years ago.④since + 从句(过去时)I have lived here since I was born.⑤It is + 时段+ since + 从句(过去时)It is three days since he arrived here.★非延续性动词leave, arrive, come, go, return, join, die, buy, borrow等的完成时,在肯定句中不能与for 或since等引导的时间段连用:他到这里三天了。
He has arrived here for three days.He has been here for three days.It is three days since he arrived here.It has been three days since he arrived here.四. Have gone to, have been to, 与have been in的区别have/has gone(to) :去了(现在不在说话现场)Where is your father?He has gone to Shanghai.have/has been (to) :去过(已不在去过的地方)My father has been to Shanghai.have/has been in:呆了多久(还在所呆的地方)My father has been in Shanghai for two months. /since two months ago.【练一练】句型转换:1. He has already gone home. He _________ __________ home ____________. (否定句)____________ he __________ home ___________? (疑问句) 2. He has lunch at home. He __________ _____________ lunch at home. (否定句)____________ he __________ lunch at home? (疑问句) 3. He has been there twice.__________ __________ ________ __________ he been there? (划线提问)4. I have lunch at school.__________ __________ you ____________ lunch. (划线提问)用never, ever, already, yet, for, since填空1.I have _______ seen him before, so I have no idea about him.2.Jack has _________ finished his homework ________ an hour ago.3.Mr. Wang has taught in this school ________ ten years.4.“Have you ________ seen the film?” “No, I have ________ seen it.”5.“Has the bus left _______?” “Yes, it has _________ left.”翻译下列句子:1.他们已经打扫了教室吗?2.我们已经认识有二十年了。
3.打那以后,她一直住在这。
4.“你曾经到过那里吗?” “不,我从来没到过那里。
”5. 我父亲以前到过长城。
6. 我来到海南已经一周了。
7. 他这些天上哪儿去了?五.现在完成时与一般过去时的区别一般过去时所表示的事情纯属过去,与现在情况没有关系。
现在完成时所表示的事情与现在情况有关系,是过去发生的事情对现在产生的结果或对现在的影响,或一直持续着:I have lost my Nokia X7. (= I lost my Nokia X7 and I have no Nokia X7 now. )He bought a house 10 years ago. 十年前他买了栋房子。
(现在是否还拥有那栋房子就说不定了)He has bought a house. 他已经买了房子。
(到说话的这时候他仍然拥有那栋房子)【练一练】用适当的时态填空:1. She’s _____________ (live) here ever since she was ten.2. Both of them ________________ (be) in Hongkong for ten days.3. Both of them ________________ (come) to Hongkong ten days ago.4. Half an hour __________ (pass) since the train __________ (leave).5. Mary________(lose) her pen. ____________ you ______________ (see) it here and there?6. _____________ you ____________ (find) your watch yet?7. ---Are you thirsty? ---No I _________ just _____________ (have) some orange.8. We _____________already ______________ (return) the book.9. ___________ they ____________ (build) a new school in the village?10. I ________________(not finish) my homework . Can you help me?11. My father _____ (read) the novel twice.12. I _________ (buy) a book just now.13. I _________ (lost ) my watch yesterday.14. My father ___________ (read) this book since yesterday.不规则动词过去式、过去分词表(1) AAA型(动词原形、过去式、过去分词同形)(2) AAB型(动词原形与过去式同形)(3) ABA型(动词原形与过去分词同形)(4) ABB型(过去式与过去分词同形)(5)ABC型(动词原形、过去式与过去分词三者不同形)(6)情态动词小升初英语全真模拟试卷姓名:成绩:一、语音知识:请区分划线部分的读音,如有一种读音,填“1”;两种读音,填“2”;三种读音,填“3”;四种读音,填“4”。
(每小题1分,共10分)( ) 1. A. yet B. yes C. cry D. silly( ) 2. A. early B. hear C. near D. ear( ) 3. A. mended B. invited C. called D. arrived( ) 4. A. choose B. chess C. watch D. chemistry( ) 5. A. key B. keep C. wine D. west( ) 6. A. wash B. fat C .about D. after( ) 7. A. fact B. cut C. close D. ceiling( ) 8. A. above B. moment C. to D. opposite( ) 9. A. trip B. trick C. tree D. metre( ) 10. A. see B. best C. discover D. miss二、单项选择。