《初中英语常用动词归纳.ppt》由会员分享,可在线阅读,更多相关《初中英语常用动词归纳.ppt(24页珍藏版)》请在三一办公上搜索。
1、,中学英语时态,一般现在时,用法:经常性的和习惯性的动作 常用时间状语:usually,sometimes,in spring,every day,in the morning 动词构成:动词原型.work 动词+S.(主语是第三人称单数)works 否定构成:dont+动原 doesnt+动原 一般疑问构成及简答:Do+主语+动原+其它?Yes,I do.Does+主语+动原+其它?No,he doesnt.特殊疑问举例:What do you often do on Sunday?,一般现在时的用法 1)经常性或习惯性的动作,常与表示频度的时间状语连用。I leavehomeforscho
2、olat7everymorning.2)客观真理,客观存在,科学事实。Theearthmovesaroundthesun.ShanghailiesintheeastofChina.3)表示格言或警句中。Pridegoesbeforeafall.骄者必败。4)现在时刻的状态、能力、性格、个性。Idontwantsomuch.AnnWangwritesgoodEnglishbutdoesnotspeakwell.比较:NowIputthesugarinthecup.Iamdoingmyhomeworknow.注意:start,leave,go,come等的一般现在时可表示按 规定要发生的未来动作,
3、如列车将离开。,()1-_ they often _ these old men?-Yes,they_.A.Do;help;are B.Are;helping;are C.Do;help;do D.Are;helped;are,()2 They usually _ TV in the evening.A.watch B.will watch C.are watching D.watches()3The sun _ in the east and_ in the west.A.raises;set B.rise;sets C.rises;sets D.rises;set,练习,C,A,C,现在进
4、行时 用法:说话时正在进行的动作,前一段时间正在进行的动作 常用时间状语:now,these days 动词构成:am/is/are+现在分词(-ing)am/is/are working否定构成:am/is/are+not+现在分词一般疑问构成及简答:Am/Is/Are+主语+现在分词+其它?Yes,I am(he is.)No,they arent特殊疑问举例:What are you doing now?Who is flying a kite there?注意:go,come,leave,arrive,return,die等的进行时可表示即将要发生的动作.有时表示即将发生的动作。,现在
5、进行时的基本用法:a.表示现在(指说话人说话时)正在发生的事情。We are waiting for you.b.习惯进行:表示长期的或重复性的动作,说话时动作未必正在进行。Mr.Green is writing another novel.(说话时并未在写,只处于写作的状态。)She is learning piano under Mr.Smith.c.表示渐变的动词有:get,grow,become,turn,run,go,begin等。The leaves are turning red.Its getting warmer and warmer d.与always,constantly
6、,forever 等词连用,表示反复发生的动作或持续存在的状态,往往带有说话人的主观色彩.You are always changing your mind.,()1 _ you _ your homework now?A.Do;doing B.Are;doing C.Were;doing D.Does;do()2 _ your mother _ shopping at the moment?A.Are;doing B.Is;doing C.Is;taking D.Are;taking()3 _ the children _ the radio?A.Is;listening B.Is;list
7、ening to C.Are;listening to D.Are;listening,练习,B,B,c,用法:将来会出现或发生的动作常用时间状语:this evening,tomorrow,next month,in a few minutes,at the end of this term动词构成:1,will/shall+动原 2,am/is/are going to+动词原型 3,am/is/are(about)+动词不定式 4,am/is/are+coming等现在分词以work为例:will/shall work am/is/are going to work am/is/are(
8、about)to work am/is/are coming/leaving,一般将来时,否定构成:will/shall not am/is/are not特殊疑问句举例:What will you do tomorrow?When are we going to have a class meeting?备注:在if条件或as soon as等时间状语从句中用一般现在时代替一般将来时。,一般将来时1)shall用于第一人称,常被will 所代替。will 在陈述句中用于各人称,在争求意见时常用于第二人称。Which paragraph shall I read first.Will you
9、be at home at seven this evening?2)be going to+不定式,表示将来。a.主语的意图,即将做某事。What are you going to do tomorrow?b.计划,安排要发生的事。The play is going to be produced next month。c.有迹象要发生的事 Look at the dark clouds,there is going to be a storm.3)be+不定式表将来,按计划或正式安排将发生的事。We are to discuss the report next Saturday.4)be a
10、bout to+不定式,意为马上做某事。He is about to leave for Beijing.注意:be about to 不能与tomorrow,next week 等表示明确将来时的时间状语连用,一,()1 Look at the clouds._.A.Its going to rain B.Itll be raining C.It will be rained D.If it rains()2There_ two English films next week.A.is going to be B.are going to have C.will have D.are goi
11、ng to be()3 There is going to_ a volleyball match on our school playground.The match is going to_ at six this evening.A.have;be B.be;have C.be;be D.have;have,练习,A,D,B,用法:过去时间发生的或过去经常性的动作常用时间状语:yesterday,last night,two days ago,in 2000,at that time,before liberation(解放),when 等引导的含过去时的句子。动词构成:动词过去时(-e
12、d)如:worked/used to work否定构成:didnt+动原 如:didnt work/used not(didnt use)to work一般疑问构成及简答举例:Did+主语+动原+其它?特殊疑问句举例:What did he do yesterday?When did he get up this morning?备注:He has opened the door.(表示过去“开门”的动作对现在的影响是门还开着)He opened the door.(不能确定门现在是否开着),一般过去时,一般过去时的用法 1)在确定的过去时间里所发生的动作或存在的状态。Wheredidyoug
13、ojustnow?2)表示在过去一段时间内,经常性或习惯性的动作。WhenIwasachild,Ioftenplayedfootballinthestreet.WhenevertheBrownswentduringtheirvisit,theyweregivenawarmwelcome.,()1 _ here and ask him about it yesterday?A.Did you come B.Would you not go C.You didnt come D.Arent you go()2 _ he _ a good time last Sunday?A.Were;were B
14、.Did;do C.Did;has D.Did;have()3 The students hardly studied the English language,_ they?A.did B.didnt C.were D.werent,练习,A,D,D,用法:1、发生在过去的动作且对现在仍有影响的动作,强调对现在的影响.2、从过去一直延续到现在的动作常用时间状语:already,just,never,before,recently,in the past few years,ever,so far,since+过去的点时间,for+段时间动词构成:have/has+过去分词(-ed)have/
15、has worked否定构成:have/has not+过去分词一般疑问构成:Have/Has+主语+过去分词?特殊疑问句举例:What have you done recently?How long has he lived in Beijing?备注:暂时性动词不能与for,since,How long等 表示段时间 的短语同时使用。,现在完成时,现在完成时的基本用法:1.表示过去发生的动作对现在造成的影响或结果。标志词:already(用于肯定句)、yet(用于否定句)、ever、never、just、before等。I have already seen the film.Has sh
16、e finished cooking yet?2.表示过去已经开始,持续到现在的动作或状态。标志词:for+一段时间,since+点时间,since+一段时间+ago,since+从句 for five years Miss zhao has taught maths since 2005 since five years ago,3.瞬间动词:一时的动作,不能与表示延续性的时间状语连用。e.leave.buy.arrive.give.find.join.die.,比较过去时与现在完成时 1)过去时表示过去某时发生的动作或单纯叙述过去的事情,强调动作;现在完成时为过去发生的,强调过去的事情对现
17、在的影响,强调的是影响。2)过去时常与具体的时间状语连用,而现在完成时通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,in1980,in October,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,just,yet,till/until,up to now,in past years,always,()1 _ you _ the novel that I lent you last week?A.Did;finish B.Have;finished C.Are;fin
18、ished D.Do;finish()2 He _ in our school for 20 years and he _ here in 1977.A.has taught;came B.has taught;has come C.taught;came D.has teached;has came()3 They are late.The film _ for five minutes.A.has begun B.has started C.has been on D.began,A,A,C,用法:过去某一时刻或某一段时间内正在发生 的动作常用时间状语:at this time yeste
19、rday,at that time,at ten oclock yesterday或when引导的从句动词构成:was/were+现在分词(-ing)否定构成:was/were not+现在分词一般疑问构成及简答举例:Was/Were+主语+现在分词+其它?Yes,I was No,I wasnt特殊疑问句举例:What were you dong this time yesterday?Where was he standing when the teacher came in?,过去进行时,()1 _the Blacks _TV at seven yesterday?A.Did;watch
20、 B.Are,watching C.Were;watching D.Do;watch()2 The scientist_ a walk in his garden at four last Sunday.A.was taking B.would take C.took D.was taken()3 What _ from nine to ten last night?A.did you do B.had you done C.have you done D.were you doing,练习,C,A,D,用法:从过去某时间来看将要发生的动作或状态,常用于宾从常用时间状语:the next we
21、ek等动词构成:1、would/should+动原 2、was/were going to+动原 3、was/were(about)to+动原以work为例:would/should work was/were going to work was/were(about)to work否定构成:would/should not was/were not一般疑问构成:常用if或whether引导宾从特殊疑问句举例:He asked what they would do the next week.,过去将来时,用法:1、过去某时间或动作之前完成的动作或状态(过去的过去)。2、过去某一时间的动作延续到过去另一时间常用时间状语:by that time,by the end of,when/before+从句,said/knew/asked的宾从中动词构成:had+过去分词(-ed)以work为例:had worked否定构成:had not+过去分词一般疑问构成:Had+主语+过去分词+其它?Yes,I had.No,I hadnt.特殊疑问句举例:How many English words had you learned by the end of last term?,过去完成时,see you tomorrow!,
链接地址:https://www.31ppt.com/p-6098914.html