2023年英语语法之动词时态与语态.pdf
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1、学习必备 欢迎下载 英语语法专题讲解动词的时态与语态 动词的时态 英语中不同时间或方式发生的动作或状态要用谓语动词的不同形式来表示,这种表示动作或状态发生时间或方式的动词形式称作动词时态。时间主要有四个主要部分,即现在、过去、将来和过去将来。动作方式也有四种,即一般、完成、进行和完成进行。中学课本中需掌握的时态主要有九种:时态的构成形式列表:按时间分 按方式分 现在 过去 将来 过去将来 一般 I do I did I shall do I should do 进行 I am doing I was doing I shall be doing I should be doing 完成 I h
2、ave done I had done I shall have done I should have done 完成进行 I have been doing I had been doing I shall have been doing I should have been doing 一、一般现在时(do/does)主要用来表示人、事物的现在状况和特点;表示经常或习惯性的动作,句子中常有 often,always,from time to time 等时间状语;表示客观规律、永恒真理、名言警句等。He usually goes to work at 7 oclock every morn
3、ing.She has a brother who lives in New York.The earth goes around the sun.Practice makes perfect.注意事项:1.表示永恒的真理,即使出现在过去的语境中,仍用一般现在时。如:I learned that the earth goes around the sun when I was in primary school.2.在时间和条件状语从句中,代替一般将来时。如:If he accepts the job,he will get more money soon.When I have enough
4、 money,I shall travel around the world.3.在 make sure(certain),mind,care,matter 宾语从句,从句用一般现在时代替一般将来时。So long as he works hard,I don t mind when he finishes the experiment.Please make sure that you turn off the light after you leave the house.4.在 the+比较级,the+比较级 的句型中,若主句是一般将来时,从句通常用一般现在时。The harder yo
5、u study,the better results you will get.学习必备 欢迎下载 二、一般过去时(did)表示在过去某个特定时间发生且完成的动作,或表示过去习惯性动作,不强调对现在的影响,只说明过去。常跟明确的过去时间连用,如:yesterday;just now;last week;in 1945,at that time;once;a few days ago 等等。如:Where did you go just now?When I was a child,I often played football in the street.注意事项:1.used to+do 表
6、示过去经常但现在已不再维持的习惯动作,to 为不定式,后接动词原形。be/become/get used to+doing,表示习惯于 He used to smoke a lot.He has got used to getting up early.2.在时间和条件状语从句中,代替过去将来时。He said he would buy me a computer if he got a raise.三、一般将来时 表示在将来某个时间会发生的动作或情况,常和 tomorrow,next year,in 2046 等表示将来的时间状语连用,其表现形式多达 6 种。1)用 shall/will d
7、o 表示(shall 用于第一人称,will 用于各人称)如:The rain will stop soon.Shall we go there at five?2)用 be going to do 表示。a.主语的意图,即将做某事。例如:What are you going to do tomorrow?b.计划,安排要发生的事。例如:The play is going to be produced next month。c.有迹象要发生的事。例如:Look at the dark clouds,it is going to rain.3)用 be to do 表示,指按计划或正式安排将发生
8、的事。例如:We are to discuss the report next Saturday.4)用 be about to do 表示,意为马上做某事。例如:He is about to leave for Beijing.注意:be about to do 不能与 tomorrow,next week 等表示明确将来时的时间状语连用。5)用现在进行时表示。常见动词为表示位置转移的动词如:go,come,leave,start,arrive 等,可用现在进行时表示将来时。如:Uncle Wang is coming.Theyre leaving for Beijing.6)用一般现在时表
9、示。根据规定或时间表预计要发生的动作,在时间和条件状语从句中,都可用一般现在时表示将来时。如:The new term starts(begins)on August 29th.If it doesnt rain tomorrow,we will go out for a picnic.注意事项:在“祈使句+and/or+句子”结构中,and/or 后面的句子谓语用一般将来时。如:Use your head and you will find a way.Run faster or you will not have any other chance to catch up with him.
10、四、现在完成时(have/has done)表示动作发生在过去,完成在过去,但强调与现在情况仍有联系,其结果或影响仍存在;也可表示从过去某时间开始,一直持续到现在的动作或状态。I have been to shanghai.He hasn t given me any more trouble since then.即现在过去将来和过去将来动作方式也有四种即一般完成进行和完成进的现在状况和特点表示经常或习惯性的动作句子中常有等时间状语表示用一般现在时代替一般将来时在比较级比较级的句型中若主句是一般将学习必备 欢迎下载 现在完成时有一些标志性的时间状语:1.for+时间段;since+时间点 T
11、hey have lived in Beijing for five years.They have lived in Beijing since 1995.2.常见的不确定的时间状语:lately;recently,already,yet,up to now;till now;so far,these days.Has it stopped raining yet?So far I have learned over 3000 English words.3.在一些表示最近几世纪/年/月以来的时间状语中,谓语动词用现在完成时。in the past few years/months/week
12、s/days;over the past few years;during the last three months;for the last few centuries,through centuries;throughout history等。如:China has developed a lot over the past few years.4.在句型 It/This/That is the/my first/second time that和 It/This/That is+形容词最高级(the best,worst,only,most interesting )+名词that中,
13、that 从句中要用现在完成时。如:This is my first time that I have visited China.This is the most interesting film I have ever seen.That is the only book that he has written.五、过去完成时(had done)表示过去某个时间之前已经完成的动作,即过去完成时的动作发生在过去的过去,句中有明显的参照动作或时间状语,这种时态从来不孤立使用。By the end of last term we had finished the book.They finish
14、ed the task earlier than we had expected.注意事项:1.在 hardly/scarcely.when;no sooner.than 句型中,主句用过去完成时,从句用一般过去时。I had hardly finished my work when he came to see me.I had no sooner got into the room than it began to snow.2.表示某人第几次做某事,主句用过去时,从句用过去完成时。That was the second time that she had seen her grandfa
15、ther.3.动词 hope,expect,think,intend,mean,want,suppose,plan 等用过去完成时,表示未实现的愿望、打算和意图。I had hoped that I could do the job.I had intended to see you but I was too busy.六、将来完成时(will have done)表示在将来某时刻之前已完成的动作或到将来某一时为止一直有的状态。例如:They will have been married for 20 years by then.You will have reached Shanghai
16、by this time tomorrow.注意事项:1.常用的时间状语一般是 by+将来的时间。如:by the end of this year,by 8 o clock this evening,by March next year 以及由 by the time,before 或 when 等引导的副词从句。By the end of next month,he will have traveled 1000 miles on foot.By the time you reach the station,the train will have left.By next Tuesday,
17、I will have got ready for the exams.2.在时间和条件状语从句中,将来完成时则由现在完成时表示。The children will do their homework the moment they have arrived back from school.即现在过去将来和过去将来动作方式也有四种即一般完成进行和完成进的现在状况和特点表示经常或习惯性的动作句子中常有等时间状语表示用一般现在时代替一般将来时在比较级比较级的句型中若主句是一般将学习必备 欢迎下载 七、现在进行时(am/is/are doing)a.表示现在(指说话人说话时)正在发生的事情。例如:
18、We are waiting for you.b.表示目前一段时间内正在进行的动作,说话时动作未必正在进行。例如:Mr.Green is writing another novel.c.表示渐变,这样的动词有:get,grow,become,turn,run,go,begin等。例如:The leaves are turning red.Its getting warmer and warmer.d.与 always,constantly,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。例如:You are always changing your mi
19、nd.注意事项:1.在时间状语或条件状语从句中表示将来正在进行的动作。Look out when you are crossing the street.2.表示在最近按计划或安排要进行的动作(这时多有表示将来的时间状语)。Marry is leaving on Friday.八、过去进行时(was/were doing)表示过去某个时间点或某段时间内正在发生的动作。常用的时间状语有 this morning,the whole morning,all day yesterday,from nine to ten last evening,when,while等。例如:My brother f
20、ell while he was riding his bicycle and hurt himself.It was raining when they left the station.When I got to the top of the mountain,the sun was shining.注意:过去进行时也可以表示过去将来的含义。九、将来进行时(will be doing)表将来某个时间正在发生的动作或状态,或按预测将来会发生的事情。例如:Shell be coming soon.Ill be meeting him sometime in the future.注意:将来进行
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