初中英语八大时态讲解 经典例题.docx
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1、初中英语八大时态讲解+经典试题一般现在时现在进行时现在元成时一般过去时过去进行时过去完成时一般将来时过去将来时一般现在时标志:动词原形情况变形方法俺例词一般情况+S清辅音后读/S/ 浊辅音和元音后 读swim-swims help-helps like-likes辅音字母+0结尾+es读/go-goes do-doess/sh/ch/x等结尾+es读仞watch-watches wash-washes辅音字母+y结尾变y为i+es读study-studies特殊情况:have和be动词变 have 为 has变 be 为 am/is/arehave-hasbe-am/is/are.表示经常性或
2、习惯性动作,常与表频度的时间状语连用:She often speaks English.I leave home for school at 7 every morning.1 .表示现在的状态.特征.职业.能力.感觉等:He seems to feel a bit down today.He works as a driver.2 .表示真理,客观存在.科学事实或用于格言警句中:5.与现在完成时连用的常见词语能与现在完成时连用的词语很多,just,already, yetf before, neverf ever, recently 等,但常见的有:1) since 自从I have bee
3、n there many times since the war.We haven t seen each other since last week.We have been friends ever since.2) in / for / during the past/last . years 在过去/最近中r ve been ill for the past three weeks.Great changes have take place in the last ten years.I have been here (for) the last/past month.3) so fa
4、r到目前为止We haven t had any trouble so far.So far the search for the missing middle-aged woman has been fruitless.4) up to/until now到现在为止Up to now he s been quiet.Up to nowf the work has been easy.I have heard nothing from him up till now.Up till now we have planted over 2000 trees.5) It is/will be the
5、 first/second . time that .这是第一/二次It s the first time (that) V ve been here.It will be the first time (that) F ve spoken in public.It is the second time (that) I have met him today.6) This is +形容词最高级+ that .这是最 This is the best film that r ve (ever) seen.6 .现在完成时与一般过去时的区别1)现在完成时强调对现在的影响和结果,与现在有联系;而一
6、般过去时强调这 个动作发生的时间是在过去,不涉及对现在的影响。如:I have seen this film.(我已经看过了这部电影)I saw this film yesterday.(我是昨天看的这部电影)2)现在完成时常与模糊的时间状语连用(如for, since, so far, ever, never, just, yet, till/until, up to now, always 等),或者干脆没有时间状语;而一 般过去时常与具体的时间状语连取如yesterday, last night, .ago, in 1980f in February 等)o3)现在完成时表示持续时一般使
7、用延续性动词(如live, teach, workf know 等);而一般过去时常使用瞬间动词(如begin, buy, die, marry等)。如: He has lived in Hangzhou since last spring.My grandfather bought the car five years ago.7 .易错点辨析1)考生容易把一些瞬间动词用现在完成时表达,这是错误的。如: (x) He has died for two years.他死了两年了。(V) He has been dead for two years.(V) He died two years a
8、go.(x) The film has begun for 10 minutes.电影开演十分钟了。(V) The film has been on for 10 minutes.(V) The film began 10 minutes ago.(x) She has married for three years.她结婚有三年了。(V) She has been married for three years.(V) She married Mike three years ago.2)考生不懂如何区分have been to和have gone to ,尽管两者均可后接地点,但have
9、been to表示去过某地(现在已经点,但have been to表示去过某地(现在已经来了 ) , have gone to 表示到某地去了(现在还没回来)。如:She has been to Paris (three times).She has gone to Paris.过去完成时标志:had +动词的过去分词1 .表示在过去的某个时间或动作以前已经发生的动作或已经存在的状态。如:By the end of last week he had finished the work.He had left when I arrived.2 .表示从过去某一时间开始,一直延续到过去另一时间的动
10、作或状态。如:We had not seen each other since I left Beijing.The film had been on for 5 minutes when I got to the cinema.3 .某些表意向的动词(如intend, think, planf expect hope等)的过去完成时表示主语未曾实现的愿望,希望、打算。如:1 had intended to visit you last nightf but someone called and I couldnr t get away.We had hoped that you would
11、ef but you didnr t.4 .(虚拟语气)在条件状体从句或wish / would rather等后面的从句中,使用过去完成时表示与过去事实相反的主观愿望。如:The party wouldn, t have been so perfect if you hadnz t e.I wish I had gone with you to the concert that day.5 .过去完成时与一般过去时 1)基本区别:过去完成时表示以过去某时间为起点以前所发生的动作或存在的状态,即过去完成时强调过去的过去“,而一般过去时只表示以现在时间为起 点以前所发生的事情或存在的状态。如:H
12、e studied there two years ago.他两年前在那儿学习(离现在两年)He said he had studied there two years before.他说他两年前在那儿学习过。(离他说话时两年)2)特别注意:两个动作如果按顺序发生,又不强调先后,或者用then, and, but等连词连接时,多用一般过去时。如:When she saw the mouse, she screamed.My aunt gave me a hat and I lost it.8过去将来时标志:would +动词原形.表示从过去某一时间来看将要发生的动作或存在的状态,一般用于主句为
13、过去时的宾语从句中。如:He said he would e here next Friday.I knew that he would help us when we were in trouble.1 .表示过去的动作习惯或倾向:The old man would sit on a bench in the quite park for hours without doing anything.When I worked on that farm, I would get up at 5 am.2 .用于虚拟语气中:If I were youf I would not do that.If
14、 he were heref he would show us how to do it.3 .过去将来时的其他形式1) was/ were going to +动词原形。如:He told us that he was going to attend the meeting.She said that I was going to be sent to meet her at the railway station.2) was / were to +动词原形。如:The building was to be pleted next month.Li Lei was to arrive so
15、on.3) was / were about to + 动词原形。如:We were about to leave there when it began to rain heavily and suddenly.He was about to have lunch when the bell rang.()难度:Zhang Jie was 13 years old.He on his way home after school last Monday evening.When he was in his lift (电梯)it suddenly stopped.Zhang decided t
16、o help himself out 2 he felt a little scared.He tried to open the lift door, but he gave up the idea later and stood against the wall because he thought _3 lift may fall down suddenly.He then pressed all the buttons(按钮), hoping it would make the lift 4 again, but it didnt work.Zhang then pressed the
17、 “stop button to lock the lift to make sure it would not fall. 5 a cellphone, Zhang tried shouting loudly to get the attention of people outside, but 6 answered.However, the young boy 7 give up trying.He sent out a note for asking for help through the door and hoped someone would pick it up and help
18、 him out.He knew it might 8 a long time before someone found the note and saved him.So he decided to do his homework after doing all these.Soon after he finished his homework, he 9 at last.On Weibo, many people spoke highly of the boy, because he could keep calm in 10 a dangerous situation.()l,A.is(
19、)4.A.worked B.to work)5.A. Without B.With)6.A.everyone B.no oneB.didntB.takeB. savedB.veryC.working D.workC.For D.AboutC. anyone D. someoneC.isnt D.wasn,tC.takes D.takingC.was saved D.is savedC.such D.muchB.was C.are D.wereB.so C. because D. althoughB.an C.the D./(二)难度:Do you know how to study bette
20、r and make your study more effective (有效率的)? We all know that Chinese students usually study very hard long hours.This is very good. However, it doesnt help a lot. Because 2 efficient(高效的)student must have enough sleep, enough food and enough rest and exercise.Every day you need to go out for a walk
21、 or 3 some friends or some places. If s good for your study.When you return to your study, your mind will be refreshed(恢复精神的)and youHl learn 4 and study better.Psychologists (心理学家)have found that learning takes place this way. 5English learning for an example.First you make a lot of progress and you
22、 feel 6 ,Then your language study seems 7 the same, so you will think youre learning 8 and you may give up.This can last for days or even weeks.Yet you 9 give up.At some points your language study will again take another big jump. You will see 10 you really have been learning all along.If you get en
23、ough sleep, food, rest and exercise, studyingEnglish can be very effective and interesting.Dont give up along the way.Learn slowly and youre sure to get a good result.)7. A. stayB.in C.onB.an C.theB.visitingB.moreB.To takeB.happilyB. stayingD.forD./C.visits D.visitedC.many D.the mostC.Take D.TakingC
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