人教版英语英语现在完成时形式讲解及解析

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人教版英语英语现在完成时知识点(大全)含答案解析

人教版英语英语现在完成时知识点(大全)含答案解析

人教版英语英语现在完成时知识点(大全)含答案解析一、初中英语现在完成时1.—I'm sorry for being late.—Never mind. The meeting ______for only 5 minutes. This way, please.A. has begunB. has endedC. has been on【答案】 C【解析】【分析】句意:——对不起,我迟到了。

——没关系.会议只开了5分钟,请这边走。

for+段时间,通常用于现在完成时态,结构是have/has+动词的过去分词,begin和end都是短暂性动词,不能用于现在完成时态中表示动作或状态的延续,因此A,B不正确.has been on"在进行,开着(的状态)",故选C【点评】现在完成时表示延续性的状态。

2.—What great progress Huawei ________ in recent years!—No wonder it is widely known in all parts of the world.A. is makingB. has madeC. makesD. made【答案】 B【解析】【分析】句意:——华为近几年取得了多大的进步啊!——难怪它在世界的每个角落都出名。

根据时间状语in recent years,近几年,可知动作从过去持续到现在,时态为现在完成时have/has+过去分词,故选B。

【点评】考查现在完成时。

注意掌握现在完成时的结构have/has+过去分词。

3.So far, the AIIB(亚投行)_____ 57 countries to be the founding members.A. attractedB. has attractedC. will attract【答案】 B【解析】【分析】句意:到目前为止,亚投行吸引了57个国家成为发起国。

人教新目标初中英语语法-现在完成时讲解以及练习题(含答案)

人教新目标初中英语语法-现在完成时讲解以及练习题(含答案)

现在完成时1.构成现在完成时是由助动词have(has)+动词的过去分词构成。

助动词have(has)表明事情发生于现在。

它和主语的人称、数要保持一致。

过去分词在句子中做谓语,说明句子的含义。

2.用法(1)动作发生在过去某个不确定的时间,但对现在有某种影响和结果。

常被just、already、yet 等副词修饰。

如:-Have you had lunch yet? -Yes,I have. I've just had it.你(已经)吃午饭了吗?我刚刚吃过。

(现在我不饿了)(2)表示从过去某一时刻开始一直持续到现在的动作或状态。

这个动作可能刚停止,可能仍然在进行。

常带有for和since等表示一段时间的状语。

如:He has taught here since 1981他自1981年就在这儿教书。

(可能还要继续教)I have't seen her for four years.我有四年没见到她了。

(3)表示说话前发生过一次或多次的动作,现在成为一种经验,一般译为汉语“过”,常带有twice,ever,never,three times等时间状语。

如:I have been to Beijing twice.我去过北京二次。

3.现在完成时的时间状语(1)现在完成时属于现在时范围,故不能和过去的时间状语连用。

如:yesterday,last Sunday,in1990,three years ago等。

但是,在强调动作产生的后果和影响时,可以和一些表示不确定的时间状语连用。

a. 用副词already和yet。

already一般用于肯定句中,yet一般用于否定句和疑问句中。

如:We have already finished our homework.我们已完成作业了。

They haven't finished their homework yet.他们还没有完成作业。

b.用ever 和never。

人教版八年级英语下册现在完成时讲解及练习

人教版八年级英语下册现在完成时讲解及练习

人教版八年级英语下册现在完成时讲解及练习现在完成时讲解现在完成时的基本结构是助动词have/has加上过去分词(done)。

在否定句中,主语后面要加上not,构成have/has not的形式。

在一般疑问句中,have/has要提到主语前面。

简略答语中,肯定回答要用Yes,后面跟主语和have/has;否定回答要用No,后面跟主语和haven't/hasn't。

现在完成时可以表示过去发生或已完成的动作对现在的影响或结果。

比如说,“I have spent all of my money (so far)”表示现在我没有钱花了。

另外,现在完成时也可以表示发生在过去某一时刻的、持续到现在的动作或状态。

这时常常和for(+时间段)或since(+时间点或过去时的句子)连用。

例如,“Mary has been ill for three days”表示玛丽已经生病三天了,“I have lived here since 1998”表示我自1998年以来一直住在这里。

现在完成时还有一些标志词,可以表达过去完成的动作对现在的影响。

这些标志词包括already、just和yet。

例如,“He has al ready got her help”表示他已经得到她的帮助,“He hasn't come back yet”表示他还没有回来。

This is the best film I have ever seen。

I have never seen a better movie before.He has never been to Beijing before。

He has never had the chance to visit Beijing.He says he has been to the USA three times already。

He has had the opportunity to visit the USA on three separate ns.So far。

人教版英语八年级下册现在完成时(易懂版本)

人教版英语八年级下册现在完成时(易懂版本)

现在完成时一、两个含义:①表示动作发生在过去,但对现在的情况造成了影响。

(借古讽今)He opened the door.The door is open.I saw the movie.I have seen the movie.I got married.I have got married.②表示从过去某一时间开始一直延续到现在并还可能继续延续下去的动作,用于延续性动词,且句中常带有表示一段时间的时间状语,如:since + 时间点/从句,for two months, so far等。

(从古至今)I have learned English for 10 years/since 10 years ago.I have lived in Chengdu for 12 years/since 12 years ago.I have been a teacher for 2 years/ since 2 years ago.二、构成have/has+动词的过去分词(done)三、标志词for, since, already, yet, before, recently, over the …., in the past few…..四、already与yet的区别already用于肯定句(已经)yet用于否定句(还)和疑问句(已经)ever & neverever作副词,意为“曾经”,常用于现在完成时的一般疑问句和肯定句中,置于主语之后,过去分词之前。

never作副词,意为“从不;从未”,用于现在完成时中,表示否定,位于助动词have/has之后,过去分词之前。

五.have been to & have gone to & have been inhave been to 去了某地,已回have gone to 去了某地,未回have been in 在哪里待了多久后面是地点副词there、here、home 时,省略to六、延续性和非延续性1. 含义:延续性动词表示能够延续的动作,这种动作可以延续下去或产生持久影响。

现在完成时(unit8--unit10知识点总结)人教版英语八年级下册

现在完成时(unit8--unit10知识点总结)人教版英语八年级下册

现在完成时一.定义三要素与构成〔has/have done〕1.表示到现在为止已经完成或刚刚完成的动作。

By now, I have remembered 1000 English words.2.一件发生在过去的事情对现在产生影响。

常见时间状语:常和already〔已经〕,yet〔已经〕,just〔刚刚〕,still〔仍旧〕,so far〔到目前为止〕,till now,(直到现在),before〔以前〕,ever〔曾经〕,3 times(三次),in the past/last..years(在过去几年)I have spent all of my money so far.(1)already:〔已经〕用于确定句位置:放于助动词与done 之间或者放在句末(2)yet:疑问句〔已经〕否认句〔还〕位置:常放句尾(3)ever(曾经):疑问/确定位置:助动词与done之间(4)never〔从不〕位置:助动词与done之间【练习】〔1〕——你吃过早餐了吗?—Have you had breakfast ____?——是的,我已经吃过了。

/不,我还没吃。

—Yes,I have ________ had it./No,I haven’t had it ____.〔2〕I have ______ read this book,so I don’t know what it is about.〔3〕—Have you _____ been to the Great Wall? It’s so wonderful and great.—No,I have ______ been there.3.一个动作开头于过去,并持续到现在〔或许还将持续下去〕。

常见时间状语:①for+一段时间“长达/持续了……②since+过去一个时间点,表示“自从……以来〞时间段+ago,表示“从……以前〞+for+时间段从句〔一般过去时〕eg:Mary has been ill for three days.We have been classmates since 2 years ago.【练习】〔1〕我已经住在这里十年了。

英语语法讲解现在完成时讲解

英语语法讲解现在完成时讲解
since+时间点 since 2 years ago since 1998 since she came to the school
The young teacher has worked at this school for 2 years. ( since two years ago)
用for和since填空。
by far, so far
just now
yet, recently,
in1989
In the last few years
一般过去时
现在完成时
We ___D____to learn English five years ago. We _______ it for five years up to now. A. began; learned B. begin; have learned C. have begun; had learned D. began; have learned
3.She had breakfast in the morning. Now, she is not hungry because she has had breakfast.
现在完成时的用法2
past
I began to teach English at this school five years ago.
I have been here since 2000. He has worked as a lawyer since 5 years ago. They’ve lived in Shanghai since they married in 2000.
现在完成时since and for
对for或since引导的时间状语提问用how long

人教版高中英语【必修二】[语法讲解_现在完成时的被动语态

人教版高中英语【必修二】[语法讲解_现在完成时的被动语态

人教版高中英语必修二知识点梳理重点题型(常考知识点)巩固练习现在完成时的被动语态语法点拨概念引入Over time I have been changed quite a lotSince the 1970s many new applications have been found for meI have also been put into robots and used to make mobile phones as well as help with medical operations.语法讲解【B2U2语法:被动语态】Ⅰ被动语态的概念1. 英语中有两种语态:主动语态和被动语态。

2. 主动语态表示主语是动作的执行者例如:Many people speak Chinese.3. 被动语态表示主语是动作的承受着。

例如:上句可变为_Chinese is spoken by many people.为什么要用被动语态?a)当关注的是事情本身而不是动作的执行者,或者根本不知道动作的执行者时。

如:The meeting was put off.My car has been moved.b)动作的执行者很明确时或强调承受者时。

The ceremony was reported in the news last night.If you break the school rules, you will be punished.c)当动作的执行者是“people”或“one” 时。

He is believed to have invented the computer.Advertisements are seen everywhere.d)修辞的需要,为了使句子更加简练、匀称II. 被动语态的各种时态1.一般现在时:2. 一般过去时:3. 一般将来时:4. 现在进行时:5. 过去进行时:6. 现在完成时:7. 过去完成时:8. 过去将来时:边讲边练:翻译句子1. 全世界越来越多的人讲汉语。

(完整版)现在完成时讲解(含讲解及习题)(可编辑修改word版)

(完整版)现在完成时讲解(含讲解及习题)(可编辑修改word版)

(完整版)现在完成时讲解(含讲解及习题)(可编辑修改word版)现在完成时讲解一、构成: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.过去分词规则变化:a)一般情况下,直接加ed, (work---worked,water---watered, finish---finished 等;)b)以“辅音字母+ y”结尾的动词, 把y 变成i 再加ed, (carry-- -carried study---studied 等;)c)以辅+元+辅结尾且中读的动词,要双写最后一个辅音字母,再加ed。

(stop---stopped,shop---shopped)d)以不发音的e 结尾的动词,只加d(过去分词不规则变化表:二、用法:用法一:表示过去(已经、曾经或从未)发生的某一动作对现在造成的影响或结果。

标志词:①already, ②never, ③ever, ④just, ⑤yet, ⑥before,⑦once/twice/数字+ times例:I have cleaned my room. 我已打扫了房间(房间现在是干净的,不需要打扫了)They have left. --他们已经离开了,也就是说现在他们人不在这里I have never had a car (我从未有过汽车。

)I have been there twice.a)already 往往用于肯定句,用在疑问句时表示强调或加强语气;yet 用于否定句和疑问句。

He has already left here. 他已经离开这里了。

Has he already left here? 他(真的)已经离开这里了吗?(表示加强语气)My teachers haven’t had breakfast yet. 我的老师们还没有吃早饭。

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人教版英语英语现在完成时形式讲解及解析一、初中英语现在完成时1.— Mary, I remember you several years ago.— Yes, I for 3 years.A. married, have marriedB. married, marriedC. married, have been marriedD. have married, have been married【答案】 C【解析】【分析】句意:——Mary,我记得几年前你结婚了。

——是的,我已经结婚三年了。

ago表明时态是一般过去时,所以用过去式married。

排除D。

for+时间段用现在完成时,并且用延续性动词,现在完成时的结构是have/has+动词过去分词,排除B。

marry是非延续性动词,其延续性动词是be married,be的过去分词是been,故选C。

【点评】考查一般过去时和现在完成时,注意平时识记非延续性动词及其延续性动词。

2.—How do you like Beijing, Miss Read?—I've no idea. I _____ there.A. have goneB. have beenC. haven't beenD. haven't gone【答案】 C【解析】【分析】句意:---你觉得北京怎么样,瑞得小姐?---我不知道,我没有去过那儿。

短语:have been to去过某地(已经返回);have gone to去了某地(尚未返回),根据句意,故答案为C。

【点评】考查短语辨析,区分have been to与have gone to,理解句子,根据语境判断答案。

3.— Hobo and Eddie the cinema to watch the film Zootopia.— Oh, that's why I can't find them now.A. have gone toB. have been toC. has gone toD. has been to【答案】 A【解析】【分析】考查主谓一致。

句意:——侯博和埃迪去了电影院看电影《疯狂动物城》。

——哦,这就是为什么我现在找不到他们的原因。

have gone to去了;been to去过。

Hobo and Eddie作主语,谓语动词要用复数形式。

所以选A。

4.—Do you miss your parents far away?—Yes, very much. They the hometown for over two years.A. leftB. have leftC. were away fromD. have been away from【答案】 D【解析】【分析】根据句意“他们已经离家两年多了”可知用现在完成时,时间状语for overtwo years 表示时间段,动词要具有延续性,left是 leave的过去分词,是短暂性动词,不能和时间段连用,故选D。

【点评】本题考查延续性动词和短暂性动词的转换。

5.All the students _______ very hard over the last three years.A. worksB. has workedC. have workedD. worked【答案】 C【解析】【分析】Over the last three years, 用于现在完成时,又由于主语是复数,故选C。

【点评】现在完成时的时间状语要掌握。

6.——Where is Mr. Wang?——He together with his students ________ Zhuyuwan Park.A. has gone toB. have gone toC. has been toD. have been to【答案】 A【解析】【分析】句意:—王老师在哪里?—他同他的学生去了Zhuyuwan公园。

A. has gone to去了,没在这里。

主语是单数;B. have gone to去了,没在这里。

主语是复数;C. has been to去过,没在那里;主语是单数;D. have been to去过,没在那里;主语是复数。

本句He是主语,together with his students是介词短语,做定语不是主语,所以用has。

王老师去公园了不在这里,所以用has gone to。

故选A。

【点评】考查主谓一致和短语的用法。

7.—What _______ you just now?—Don't worry. Nothing _______.A. has happens to; has happenedB. happened; happenedC. happened; has happenedD. happened to; has happened【答案】D【解析】【分析】句意:---刚才你发生了什么事?---别担心,没什么事发生。

固定句式What happened to……发生了什么?第二空是回答之前并没有发生任何事情,所以不必担心,用现在完成时,has happened,故答案为D。

【点评】考查动词时态,一般过去时表示过去某个时间发生的动作;现在完成时表示过去的动作对现在造成的结果或影响。

8.—_______ my dictionary? I can't find it anywhere.—I _______ it on the desk when I came in.A. Did you see; have seenB. Have you seen; have seenC. Have you seen; sawD. Did you see; see【答案】C【解析】【分析】句意:---你看见我的词典了吗?我到处都找不到了。

---我进来的时候看见在桌子上。

根据句意,第一空实际上是询问词典在哪儿,即表示看见词典与现在有关系,所以用现在完成时;第二空根据when I came in可知是过去我进来的时候发生的动作,用一般过去时,故答案为C。

【点评】考查动词的时态,注意理解句意,根据时态的定义判断。

9.It has been three years since I ______ a teacher.A. becomeB. becameC. becomingD. to become【答案】 B【解析】【分析】题意:现在完成时里,since从句里动词应用一般过去时。

故选B。

【点评】考查现在完成时和表示一段时间的时间状语的连用用法,理解题意,即可得出答案。

10.—I haven't seen your grandfather for two years. What happened to him?—Oh, he ________ here for two years.A. stayedB. hasn't stayedC. staysD. hadn't stayed【答案】 B【解析】【分析】答语中的for two years是一段时间,用在现在完成时的句中时。

现在完成时的结构:主语+have/ has +过去分词。

可知选B。

【点评】考查现在完成时11.His cat has ________ for five weeks.A. diedB. been deadC. dyingD. dies【答案】 B【解析】【分析】句意:他的猫已经死了5个星期了。

die是短暂性动词,不能表示状态的延续。

由时间状语 for five weeks可知应用延续性动词,故答案选B。

【点评】考查现在完成时。

12.—How many times _______ you _______ to Beijing this year?—Three times.A. have;beenB. had;beenC. have;goneD. had;gone【答案】 A【解析】【分析】句意是:——你今年去过北京几次?——三次。

考查have been 与have gone 的区别。

have been 是指去过某地切已经回来了,have gone 是指去了某地还没有回来,根据答句Three times.可以推测已经回来了,故选 A。

13.You must return the books to the library because you _________ them for more than two weeks.A. have lentB. have borrowedC. have kept【答案】C【解析】【分析】句意是:你必须把书还给图书馆因为你已经……两个多星期了。

for more than two weeks 表示时间段,在现在完成时中需要和延续性动词连用,lend 和 borrow 都是短暂性动词,keep 具有延续性,故选C。

【点评】考查现在完成时中延续性动词和短暂性动词的转换问题。

14.—Where is your mother?—She ______ Australia and she ______ Sydney for two weeks.A. has been to; has been inB. has been to; has been toC. has gone to; has been inD. has gone to; has been to【答案】C【解析】【分析】句意:——你的妈妈在哪里?——她去了澳大利亚,她在悉尼呆了两周了。

ha s been to”去过某地“,现在已经回来了;has gone to”去了某地“,还没有回来;has been in”待在某地“一段时间。

根据句意Where is your mother?可知,她的妈妈还没有回来,第二个空后面有一段时间for two weeks,应该用be in,故应选C。

【点评】考查动词的时态,以及has been to ,has gone to ,has been in的含义和用法。

15.Nancy for five years.A. was dyingB. has diedC. diedD. has been dead【答案】 D【解析】【分析】句意:南西去世五年了。

A. was dying过去进行时态;B. has died现在完成时态;C. died一般过去时态; D. has been dead现在完成时态。

句子强调的是过去开始的动作或状态一直延续到现在,句子用现在完成时态;die是一个非延续性动词,不能与表示一段时间的状语for…连用,用成be dead。

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