专题一 现在完成时(绝对经典)
专题一现在完成时(教师用)◆教学重点现在完成时日积月累短文填空◆教学难点现在完成时表持续◆教学内容现在完成时一、构成:have (has) +过去分词。
规则变化的过去分词与过去式的变化一样,在动词词尾加ed;不规则变化的过去分词见不规则动词表,需要同学记忆。
现以see the film为例将现在完成时的肯定句,否定句和疑问句列表如下:肯定句:I/You/We/They have seen the film. He/She /It has seen the film.否定句:I/You/We/They have not/ haven’t seen the film.He/ She/It has not/hasn’t seen the film.疑问句:Have I/you/they seen the film? Yes, you/ we/I/they have. No, you/ we/I/they haven’t.Has he/she/it seen the film? Yes, he/ she/ it has. No, he/ she/ it hasn’t.二、用法:现在完成时既涉及过去,又联系现在。
用法一:表示过去发生或已经完成的某一动作对现在造成的影响或结果。
常与just (刚刚),already(已经),never(从来没有),ever(曾经),before(以前),yet (仍然),once(一次),twice(两次),many times(很多次),how many times (多少次),so far(迄今为止),during the past(last)three years(最近三年来)等连用。
※副词的位置:①just常用于肯定句中,放在have / has后,He has just come .②never表示否定,放在have / has后, He has never visited the Great Wall.③ever用于疑问句中,句型为: Have / Has+主语+ever+过去分词?“…曾经……过吗?”用于询问某人过去的经历。
Have you ever been to the farm?④before用于句末,The woman has never heard of that before.⑤yet用于句末或not之后.Has the train arrived yet? No, not yet.⑥already用于肯定句, have / has之后或句末.We have already finished it.⑦so far用于句首或句末. So far, we have visited the moon.用法二:表示过去已经开始,一直延续到现在的动作或状态。
时间状语有:①or+表示一段时间的词语I have taught English for 19 years。
②since+表示过去时间点的词语He has been at this school since 1986.③since+表示过去的时间状语从句I have lived here since I was born.④since+一段时间+ago. I have known him since 20 years ago.三、现在完成时态中可以和表示一段时间状语(for,since,how long, all one’s life)连用的动词必须是表示延续的情况或动作的动词,即延续性动词。
如:be,have,know,live,work,study,learn,teach,keep,speak,talk,draw,wait,wear,walk,sleep,drive,write,do,clean等。
I have been a teacher for nearly 20 years. How long has he lived here?常见的相应转换形式如下:borrow / lend→keep, buy→have, finish / end→be over, arrive /come / go / move / reach /get to→be in /at / be here /be there, begin / start→be on , open→be open , close→be closed, die→be dead , leave→be away(from),go to school→be in school / be a student, get up→be up, fall asleep→be asleep , fall ill→be ill, get toknow→know, lose→be lost, become→be, return / come back / get back→be back,join→be in / be a…member, join the army→be in the army /be a soldier, receive / get a letter→have a letter , catch / get a cold→have a cold, begin to study→study,他参军已有三年.He has joined the army for three years.(错)改为:He has been in the army for three years / since three years ago.He has been a soldier for three years / since three years ago.He joined the army three years ago.It is three years since he joined the army.Three years has passed since he joined the army.四、现在完成时中应注意的几个问题1. have been to和have gone to的区别have been to强调“去过”,现已不在那里,已经回来了,如:He has been to the USA three times.他到美国去过三次。
(过去“到美国”,现在已“不在美国”)have gone to主要强调的是“去了”,现在人不在说话的现场,如:--Where's your mother? --你妈妈在哪?--She has gone tothe hospital. --她去医院了。
2. have been to和have been in的区别have been to强调人“已回到原地”,后面可接表示“次数”的状语。
eg.--How many times has he been there? --He's been there many times.have 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。
eg.①They have been at the bus stop for half an hour.他们在车站呆了半小时。
(现在仍然在车站)②We have been in Xi'an for two weeks.我们在西安呆了两个多星期。
(现仍在西安)③How long have they been in China?他们在中国呆了多长时间了?(仍在中国)★牛刀小试一、用动词的正确形式填空1. We ________________(study ) in Little Star English since two years ago.2. ---__________Oxfam Trailwalker ___________(be) one of Hong Kong’s biggestfund-raising events since 1981? ---Yes , it__________.3. Tsunami ______________(not happen) in the south-east of China recently.4. My father ___________ (read) the novel twice.5. --- The door is open. Who ______ (open) it? Do you know?---- Sorry, I don’t know.6. ----She ______________(buy) a Hello Kitty for you , hasn’t she?---Yes, she _______.She __________(buy) it in Sanrio Puroland last summer.7. This is the nicest park I __________(see).8. ---Are you sure you_______________(lose) your dictionary?---Yes, I _______________(look) for it everywhere , but I still can’t find it.9. The children _________ (enjoy) themselves in the party last Sunday morning..10. They _________ (study) English for a long time.二、对下列句子划线部分提问:1.Miss Brown has taught physics for 15 years.( 改为一般疑问句句,并作肯定回答)____________________________________________________________2.The soldiers have already planted some trees on the river bank.(改为否定句)____________________________________________________________3.He has planted some trees in front of his house.____________________________________________________________4.Daniel has collected some Chinese stamps.____________________________________________________________5.The two Australian teachers have visited that village twice.____________________________________________________________6.My friend has been away for about a month.____________________________________________________________lie hasn't come because he is ill.____________________________________________________________8.She will be back in two days.(用for two days 改写)_____________________________________________________________三、句型转换1. The dress is very beautiful. I want to buy it very much. (同义句)The dress is beautiful I want to buy it very much.2. He can help us because he has organized a charity show before. (对划线部分提问) ________________ ____________ he _____________ us?3. I wonder who can join in this party. (同义句)I wonder who can ________ _________ _______ this party.4. To join the Riding Club is fun. (用it改写)____________ is ___________ __________ _________ the Riding Club.5. We learnt Japanese last year. (同义句)Japanese ______ ________ _____ _____ ______ ________ .6. I have known Sandy since three years ago. (对划线部分提问)___________ ___________ ____________ you ________ Sandy?7. They borrowed the book three days ago. (同义句)They ____________ _______________ the book ____________three days.8. He is watching TV now. (用at that time改写)He ______________ ____________ TV at that time.9. I’ll show my friend these photos when I come back. (同义句)I’ll show these photos my friend I come back.lie spent at least 50 yuan on the dictionary. (同义句)Millie at least 50 yuan the dictionary.The dictionary Millie at least 50 yuan.11. My father bought the car half a year ago. (同义句)My father ______ ______ the car _______ half a year.12. We got to know each other for about 15 years. (同义句)We _______ ________ each other _____ about 15 years.13. The film began ten minutes ago. (同义句)The film _________ ________ _________ for ten minutes.14. I borrowed this book two weeks ago. (同义句)I _________ ________ this book for two weeks.四、根据汉语提示完成句子1.你最近收到你爸爸的来信了吗?_______ you ______ ________ your father _________ ?2. 我已经很长时间没有拜访过我姑姑了。
现在完成时(含练习题及答案)
现在完成时定义:表示在过去的某个时间已经发生的行为或者曾经做过的事情对现在产生的影响和结果。
构成:have/has+动词的过去分词(done)常与以下时间状语连用,比如:1. already/yet- I have already read that book. 我已经读过那本书了。
- Flora hasn’t finished her homework yet. 弗洛拉还未完成作业。
2. just- I have just received a letter from my brother.我刚刚收到我兄弟的来信。
3. recently- I haven’t seen him recently. 我最近没见过他。
4. ever/never- Have you ever been to London? 你去过伦敦吗?- I have never been to London. 我从未去过伦敦。
5. so far- So far I have learnt to speak German, English and French.到目前为止,我已经学会了说德语,英语和法语。
6. for引导的短语表示延续的时间,延续性动词多用于此。
- We have studied English for six years. 我们已经学习英语六年了。
7. since引导的短语,或者从句- He has lived here since 1997. 自从1997年,他就住在这里。
- We haven’t seen each other since he moved to London.自从他搬去伦敦,我们就再也没见过。
8. have/has been to 与have/has gone to /has been in的区别- He has been to the Great Wall twice. 他去过长城两次。
(表示去了人已回来)- He has gone to Beijing. 他去了北京。
现在完成时——高考英语重点时态语态满分攻略
现在完成时——高考英语重点时态语态满分攻略满分清单:一、构成现在进行时的构成:have /has +过去分词二、用法1.表示过去所发生的动作或事情对现在的影响或产生的结果。
常与yet,already,just,recently,lately,so far,up to now,in recent years,over the years等时间状语连用。
I have made many friends over the years.这些年来,我交了很多朋友。
2.表示一个从过去某个时间开始,延续到现在,并可能延续下去的动作。
常与in the past few years,over the last weeks,for 或since引起的表示一段时间的状语连用。
She has been off work since Tuesday.星期二以来她一直没上班。
3.表示说话前发生过一次或多次的动作,现在成为一种经历,常带有twice,ever,never,before 等状语。
I have never seen her so angry as that, so I kept quiet.我从来没看到过她那样生气,所以我保持沉默。
4.在“It /This is + the first /second /third /...time that 从句”句型中,that 从句中的谓语动词使用现在完成时。
It /This is the first time that China has launched a Mars probe.这是中国第一次发射火星探测器。
5.在“It /This is + the + 形容词最高级+ 名词+ 从句”句型中,从句中的谓语动词使用现在完成时。
This is the best novel that I have ever read这是我读过的最好的小说。
6.用于时间、条件状语从句中,表示将来要完成的动作或二个动作先于另一个动作而发生。
(全面版)现在完成时全国历年高考真题
(全面版)现在完成时全国历年高考真题1. 现在完成时的定义和用法现在完成时是英语中的一种时态,用来表示和过去的时间有关的动作或状态对现在造成的影响或结果。
它通常由助动词"have"或"has"加上动词的过去分词构成。
现在完成时常用于以下情况:- 表示过去发生的动作对现在造成的影响或结果- 表示在过去开始的动作一直延续到现在- 表示经验、经历或成就等方面的事实2. 现在完成时的构成现在完成时的构成是由助动词"have"或"has"加上动词的过去分词构成。
下表展示了现在完成时的构成:3. 现在完成时的例句以下是一些现在完成时的例句:1. I have finished my homework.(我已经完成了我的作业。
)2. She has visited Paris three times.(她已经去过巴黎三次了。
)3. Have you ever been to Japan?(你去过日本吗?)4. They have lived in this city for five years.(他们已经在这个城市住了五年了。
)4. 高考真题示例以下是一些历年高考英语真题中涉及到现在完成时的例子:1. 2008年真题Are you sure that you ____ her before? I can't remember her name.A. have metB. metC. meetD. had met2. 2012年真题This is the first time I ____ a movie in the cinema with my parents. It's really enjoyable.A. watchB. watchedC. have watchedD. had watched3. 2015年真题By the end of last year, Lily ____ three novels written by Mo Yan.A. has readB. had readC. have readD. read以上是一些使用了现在完成时的高考真题示例,通过参考这些题目,我们可以更好地理解和掌握现在完成时的用法。
(完整)高中英语语法之现在完成时
现在完成时讲解一、基本结构:主语+have/has+过去分词(done)①肯定句:主语+have/has+过去分词+其他②否定句:主语+have/has+not+过去分词+其他③一般疑问句:Have/Has+主语+过去分词+其他④特殊疑问句:特殊疑问词+一般疑问句(have/has+主语+过去分词+其他)二、用法1)现在完成时的"完成用法"现在完成时用来表示现在之前已发生过或完成的动作或状态,但其结果却和现在有联系,也就是说,动作或状态发生在过去但它的影响现在还存在.He has turned off the light.他已把灯关了。
(动作结束于过去,但说明的是现在的情况--灯现在不亮了。
)I have spent all of my money.(含义是:现在我没有钱花了.)Jane has laid the table.(含义是:现在桌子已经摆好了.)2)现在完成时的"未完成用法"指的是动作开始于过去某一时刻,一直延续到现在,或可能还要继续下去。
这里的动词要用持续性动词。
常与for (+时间段),since(+时间点)连用.Mary has been ill for three days.Mary has been ill since three days ago.注意:1.现在完成时不能单独与准确时间连用,(如表示过去的时间状语)如yesterday(morning、afternoon),last(morning、afternoon)等,除非与for, since连用.2.现在完成时往往同表示不确定的过去时间状语连用,如already(肯定), yet(否定,疑问), just, before, recently, still, latel y等:He has already obtained a scholarship.I haven't seen much of him recently (lately).We have seen that film before.Have they found the missing child yet ?3. 现在完成时常常与表示频度的时间状语连用,如ever, never, twice, several times等:Have you ever been to BeijingI have never heard Bunny say anything against her.I have used this pen only three times. It is still good.George has met that gentleman several times.4. 现在完成时还往往可以同包括现在时间在内的时间状语连用,如up to these few days/weeks/months/years, just, up to present(now), so far等:Peter has written six papers so far.Up to the present everything has been successful.5. 现在完成时还可以用来表示过去的一个时间到现在这段时间内重复发生的动作.We have had four texts this semester.6. have been to 和have gone to的区别have been to 强调“去过”,现已不在那里,如:He has been to the USA three times.他到美国去过三次。
现在完成时(16张PPT)初中英语专项复习课件
【典例2】My parents ________Nanjing twice.
A. have gone to B. have been to
C. have been in
易错点1 现在完成时常见标志词辨析
ever用于疑问句,意为“曾经”,位于句中 Have you ever eaten fish?
never含否定意义,意为“从不”,位于句中 I have never eaten fish.
易错点1 现在完成时常见标志词辨析
just多用于肯定句, 意为“刚刚”,位于句中 I have just had my lunch.
B. yet
C. ever
D. still
考查现在完成时标志词。句意:他曾去过上海吗? 由题目可知为现在完成时。根据句意“曾经”, 选用ever。
【典例5】Have you met Mr Li ______?
A. just
B. ago
C. before D. a moment ago
考查现在完成时标志词。句意:你以前见过李先生 吗?ago用于一般过去时,just用于句中,答案只能 选C。
before用于所有句式, 意为“……之前”,位于句末
She hasn’t seen you before.
易错点2 since/for用法辨析
since
since+时间点 He has lived in China since 1992.
since+ 时间段+ ago John has been a football player since 3 years ago.
中考英语专题讲练现在完成时(含解析)
现在完成时现在完成时知识精讲一、现在完成时表示过去发生的动作对现在造成的影响或结果或表示过去的动作或状态持续到现在。
二、句子结构主语+ has/have + done (过去分词)三、基本用法四、时间状语1. yet (常用于否定或疑问句中), already (常用于肯定句中)2. since+过去时间点/过去时的从句(译为:自从…以来)3. for+时间段4. just, so far, recently, never, ever, twice…5. in the past / last few days五、动词过去分词的规则变化六、动词过去分词的不规则变化:七、相关句式八、瞬间动词和延续性动词之间的转换:在完成时中,一个瞬间动词不能直接与表示一段时间的状语(for, since等)连用。
此时须将该瞬间动词改为延续性动词或状态动词:例:The film began five minutes ago.---The film has been on for five minutes.---It has been five minutes since the film began.用“be+形容词”代终止性动词1. “ be+married”代替marry2. “be+ill”代替fall (get) ill3. “be+dead”代替die4. “be+asleep”代替fall (get) asleep5. “be+awake”代替wake/wake up6. “be+gone”代替lose, die, sell, leave7. “be+open”代替open8. “be closed”代替close/shut用“be+副词”代终止性动词1. “be+on”代替start, begin2. “be+up”代替get up3. “be+back(to)”代替return to, come back to, go back to4. “be here (there)”代替come(arrive, reach, get) here或go (arrive, reach, get) there等等用“be+介词短语”代终止性动词1.”be in/at +地点”代替go to /come to2.”用be in the army”代替join the army3.”be in/at +地点”代替move to三点剖析一、考点:现在完成时的基本用法和时间状语;以及动词过去分词的变化规则。
现在完成时-经典教学教辅文档
如今完成时( 一)如今完成时表示过去发生的动作对如今酿成的影响或结果,也能够表示从过去某一工夫开始,不断持续到如今的动作或形状。
常与already“曾经”,just“刚刚”,ever“曾经”,never“从不”,before“之前”,yet“仍然”等连用。
1.如今完成时的结构:2.already与yet在如今完成时中的用法:already adv.曾经;早已通常用于肯定句中,普通用于have/has后,实义动词前,也可放在句尾。
例如:I have already had breakfast.我曾经吃过早饭了。
yet adv.还;曾经用于否定句和疑问句中,普通用在句末。
例如:I haven’t done my homework yet.我还没有造作业。
3.普经过去时与如今完成时的区别:( 1 )普经过去时表示过去某时发生的动作或单纯叙说过去的事情;如今完成时强调过去的动作对如今酿成的影响或结果。
例如:I saw this film yesterday.我昨天看了这部电影。
I have seen this film.这部电影我曾经看过了。
( 2 ) 普经过去经常与具体的表示过去的工夫状语( 如yesterday,last week,three days ago,in 1990等 )连用;如今完成时不与表示明确的过去的工夫状语连用,但可以与in the past...years/weeks,so far等工夫状语连用。
例如:Tom wrote a letter to his parents last night.昨晚汤姆给他父母写了一封信。
The weather has been so hot so far this summer.到目前为止,今年夏每天气不断很热。
Ⅰ.根据句意用所给词的适当方式填空1.I have already had ( have )lunch.I had( have ) it at 11:30.2.—Have you written ( write ) to your parents yet?—Yes,I wrote ( write ) to them last night. 3.—How clean the classroom is!—Yes,I’m sure that someone has cleaned ( clean ) it.4.Jerry started ( start ) to write the letter yesterday,but he hasn’t finished( not finish ) it yet.5.Mr.Brown has taught ( teach ) Amy French for a mon th,but she still can’t speak French well.Ⅱ.单项填空( B )1.—I heard you lost your book.youit?—Not yet.A.Did;findB.Have;foundC.Do;findD.Have;find( A )2.She has decided what to buy for her best friend.A.alreadyB.yetC.stillD.neither( B )3.—How do you like Treasure Island,Lucy?—It’s so exciting that I it twice already.A.am readingB.have readC.was readingD.had read( C )4.—Where are the flowers?—You see,someone them to the windows.A.movesB.will moveC.has movedD.would move( D )5.—The storybook is very interesting.—I agree with you.I it many times already.A.readB.will readC.am readingD.have read( C )6.—Has she finished her homework yet?—.She finished it ten minutes ago.A.No,she hasB.Yes,she doesC.Yes,she hasD.No,she hasn’t( A )7.I the book Little Women yet,but I’ll let you read it first.A.haven’t readB.don’t readC.won’t readD.didn’t read( B )8.Paula was pleased that she her lost watch yesterday.A.findsB.foundC.has foundD.will find( D)9.I can’t find my wallet anywhere.I’m sure Iit.A.lostB.will loseC.loseD.have lost( D )10.William Shakespeare for over 400 years,but his works still have great influence today.A.diedB.was dyingC.has diedD.has been dead。
初中现在完成时讲解(完整版)
since
for
since
for
for
since
注:并非所有for作为时间状语的句子都用现在完成时 搞清一般过去时和现在完成时的区别
I worked here for more than twenty years. (我现在已经不在这里工作了) I have worked here for more than twenty years. (现在我仍在这里工作)
2、irregular verbs不规则变化(A-B-B)
have—had—had spend —spent—spent make—made—made say—said—said find—found—found hear—heard—heard
不规则变化(A-B-C)
01
take—took—taken speak —spoke—spoken sing—sang—sung drive—drove—driven be—was/were—been go—went—gone
02
cut—cut—cut
put —put—put
The Present Perfect tense
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Winter has already come, will it still be far in spring ?
冬天已经来了,春天还会远吗?
present(now)
future
past
Present Perfect Tens 现在完成时
常与already(已经), yet(已经), just(刚刚),ever(曾经),never,for+时间段,since+时间点等词或短语连用.
现在完成时笔记归纳
现在完成时笔记归纳一、现在完成时的定义。
1. 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。
- 例如:I have lost my key.(我丢了钥匙,结果就是现在我没有钥匙了。
)2. 表示从过去某一时间开始一直持续到现在的动作或状态,可能还会继续下去。
- 例如:He has lived here since 2010.(他从2010年开始就住在这里,并且现在还住在这里。
)二、现在完成时的构成。
1. 肯定句。
- 主语+have/has+过去分词(动词的 -ed形式,不规则动词有特殊变化)。
- 例如:I have finished my homework.(第一人称I,用have,finish的过去分词是finished)- He has gone to Beijing.(第三人称单数he,用has,go的过去分词是gone)2. 否定句。
- 主语+have/has + not+过去分词。
- 例如:I haven't seen that movie yet.(have not可缩写为haven't)- She hasn't come back.(has not可缩写为hasn't)3. 一般疑问句。
- Have/Has+主语+过去分词?- 例如:Have you read this book?(回答:Yes, I have. / No, I haven't.)- Has he eaten lunch?(回答:Yes, he has. / No, he hasn't.)三、现在完成时的标志词。
1. already(已经)- 通常用于肯定句中,位于助动词have/has和过去分词之间。
- 例如:I have already finished my work.2. yet(还,仍然)- 用于否定句和疑问句中,通常位于句末。
- 例如:I haven't seen the movie yet. Have you found your pen yet?3. just(刚刚)- 位于助动词have/has和过去分词之间。
初中现在完成时知识点归纳
初中现在完成时知识点归纳哎呀呀,同学们,今天咱们来好好聊聊初中英语里的现在完成时!这可是个超级重要的知识点哟!你想想,在我们平时说话或者写英语作文的时候,是不是经常会用到“我已经做了……”“他已经去过……”这样的表达?这就是现在完成时在发挥作用啦!现在完成时的构成是“have/has + 过去分词”。
比如说,“I have eaten breakfast.” 这里的“eaten”就是“eat”的过去分词。
这就像我们搭积木,“have/has”是底座,“过去分词”就是上面漂亮的造型。
那它到底啥时候用呢?比如说,当我们要表达过去发生的动作对现在造成的影响或结果时,就得请出现在完成时啦!就像我昨天努力学习了,所以今天考试我感觉很有信心,这就是过去的学习对现在的影响呀!还有哦,如果某个动作从过去开始一直持续到现在,也要用现在完成时。
好比我从去年就开始喜欢上英语了,一直到现在还喜欢着,这是不是时间跨度很长?咱们再来说说它和一般过去时的区别。
一般过去时就只是说过去发生了啥,和现在没关系。
比如说“I ate breakfast yesterday.” 只是说昨天吃了早饭,没说对现在有啥影响。
这就好像一般过去时是一张老照片,只能让我们看看过去的瞬间;而现在完成时是一部小电影,能让我们看到过去和现在的联系。
咱们来做几道题试试!“She ______ (live) in Beijing for five years.” 这就得用“has lived”,因为是从过去到现在的持续呀!“Have you ever ______ (be) to Shanghai?” 这里要用“been”,是在问你过去有没有去过,对现在有影响哟!哎呀,同学们,现在完成时是不是没有那么难啦?咱们只要多练习,多想想生活中的例子,就能把它掌握得牢牢的!我相信,咱们一定能在英语学习的道路上越走越顺,取得好成绩!。
