英语时态详解.ppt
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1、英语时态,English Tense,2,过去,将来,进行,完成,一般过去时,一般现在时,一般将来时,一般过去将来时,过去进行时,现在进行时,将来进行时,过去将来进行时,过去完成时,现在完成时,将来完成时,过去将来完成时,现在完成进行时,过去完成进行时,现在,4,5,6,时态概述,时:表示动作发生的时间现在、过去、将来和过去将来.,态:表示动作进行到何种程度一般动作、进行动作、完成动作和完成进行动作.,7,一、一般现在时态,一般现在时的基本用法,用法1:表示经常发生的习惯性的动作或者存在的状态.,He often goes to the gym.I like the rice for dinn
2、er.He doesnt work hand.,形式:do 或does(第三人称单数),此用法常与一些表示动作频率的时间副词连用(副词放在be动词之后,实义动词之前).1)表示肯定的频率副词:always,frequently,usually,sometimes,often,occasionally,generally 等.2)表示否定的频率副词:never,seldom,rarely 等.,He always goes to school by bike.,8,用法2:表示不受时间限制的事实陈述或客观性的真理.,The earth moves around the sun.The sun r
3、ises in the east and sets in the west.Knowledge is power.,一、一般现在时态,一般现在时的基本用法,用法3:有时用一般现在时表示正在发生的动作.,Here comes your friend.There goes our bus;well have to wait for the next one.,用在以there或here开头的句中,表示目前短暂的动作.,9,用法4:有时用一般现在时表示将来发生的动作.,一、一般现在时态,一般现在时的基本用法,Please let me know when he comes back.What are
4、 you going to do when you leave school.Ill give the book to him as soon as I see him.Ill be glad if she comes over to visit me.,主要用在条件状语从句(if,unless)和时间状语从句(when,as soon as,befor,after,etc.)中,表示将来动作.,10,二、一般过去时态,一般过去时的基本用法,用法1:表示过去时间所发生的动作或存在的状态.,形式:did,He was late for school this morning.I bought t
5、his computer three years ago.I was tired last night,so I went to bed early.,用法2:表示过去一段时间一直持续或反复发生的动作.,He used to do morning exercises.I lived in the country for ten years.He took a walk after supper when he was alive.,11,三、一般将来时态,一般将来时的基本用法,用法1:表示预测将要发生某事,用will或be going to do.,形式:will do 或be going t
6、o do,be going to 特别意指根据目前的明显迹象来推断某件事要发生;will 则只是表名说话人认为或相信某件事要发生.be going to 通常用来表示说话人预期所说的事件马上或在相当近的将来就要发生;will 所表示的动作发生的时间可近可远.,Look at this black clouds!Its going to rain.I feel terrible,I think Im going to be sick.The bridge will collapse.The bridge is going to collapse.,12,三、一般将来时态,一般将来时的基本用法,用
7、法2:表示行动计划时用be going to do;表示意愿时用will.,be going to 表示说话人对未来行动的计划或打算,通常是事先考虑并含有已经为这一行动作了某些准备的意思.will 表示意愿,则表示在说话的时刻立即做出的决定,表明将去做某事,并没有经过事先考虑,更没有为这一活动做出事先准备.,I have bought a computer and Im going to learn the computer science.Someone is knocking at the door.Ill go and open it.-I am thirsty.-I will make
8、 you a hot cup of tea.,四:过去将来时,含义:过去将来时表示在过去某个时间看来将要发生的动作或存在的状态。即过去将来时是“立足过去,着眼未来”的一种时态,常用于宾语从句 中判断这种时态的依据是:要有表示过去的“动作”,而不是时间。如:I heard that they were going to return to Shanghai soon.我听说他们不久要回到上海 例句:1)He said he would come to see me.2)He told me he would go to Beijing.3)She said she was going to st
9、art off at once.4)I was told that he was going to return home.5)It seemed as if it was going to rain.,13,形式:was/were going to do;would/should+V 原形,过去将来时用法:从过去看将来,例句:He said the train was leaving at six the next morning.他说火车将于第二天早晨六点离开。She told me she was coming to see me.她告诉我她要来看我,14,过去将来时注意1:come,g
10、o,leave,arrive,start等动词可用过去进行时代替过去将来时,I DIDNT KNOW WHEN SHE WOULD COME,BUT WHEN SHE CAME I WOULD LET YOU KNOW.我不知道她什么时候来,但她来了我会告诉你。THE TEACHER SAID THAT IT WOULD BE VERY DIFFICULT TO MAKE PROGRESS IF I DIDNT WORK HARD.老师说,如果我不努力学习的话,就很难取得进步,过去将来时注意2:条件状语从句和时间状语从句中须用一般过去时代替过去将来时,15,五、现在进行时态,现在进行时的基本用
11、法,用法1:表示说话此刻动作正在进行.,形式:am/is/are+doing,He is not available now.he is talking on the phone.Please dont make so much noise.I am studying.,用法2:表示现阶段正在持续的动作,说话时刻动作不一定正在发生.,These days I am translating a book.I am feeding the neighbors cat this week while shes in hospital.Mr.Green is writing another novel
12、.,16,五、现在进行时态,现在进行时的基本用法,用法3:表示最近的将来一定的安排.通常含有“计划”,“安排做”之意.,I am taking a makeup test tomorrow.what are you doing on Saturday night?Im doing some shopping with Jane.,用法4:常与always,forever,continually,constantly 等连用,表示抱怨,厌烦,不合情理或使人不愉快的事.,Hes always messing up the kitchen.Hes continually asking me for
13、money.,17,六、过去进行时态,过去进行时的基本用法,用法1:用来描述一个过去特定的时刻正在发生的事情.,形式:was/were+doing,I was discussing my thesis with my director at this time last night.,用法2:常与一般过去时配合使用.此时,过去进行时通常表示一个历时较长的体系”背景”的动作或状态;而一般过去时则表示此”背景”下发生的短暂的动作或状态.过去进行时动作先发生,一般过去时动作后发生.,I was watching TV when the phone rang.I cut my finger when
14、I was cooking the dinner last night.,18,七、将来进行时态,将来进行时的基本用法,用法1:表示将来某一特定的时刻正在进行的动作.,形式:will be doing,Ill be lying on a beach in Sanya this time tomorrow.Wait until sever oclock so that they wont still be eating.Dont call me at nine tomorrow because I will be studying at the library.,八:过去将来进行时,含义:过去将
15、来进行时表示就过去某一时间而言,将来某一时刻或某一段时间正在进行的动作。主要用于宾语从句中,尤其多用于间接引语中用法1:主要用于宾语从句中,尤其多用于间接引语中Eg:They said they would be coming.他们说了他们将要来。(用于间接引语中)He asked me what I should be doing six oclock tomorrow.他问我次日六点将正在做什么。(用于间接引语中)The new job he would be taking was raising racing horses.他将要接受的新工作是养赛马。(用于定语从句中)用法2:过去将来进
16、行时可以表示在过去某一时间之后即将进行的动作 eg:He said that he could not come because he would be having a meeting.他说他不能来因为要开会。,19,形式:would(should)be+Ving,用法3:表示在过去将来某一时间正在发生的动作。它常和表示过去将来的时间状语连用但上下文清楚时,时间状语亦可省略。和将来进行时一样,它也常表计划中的事,不表意愿或打算。它还有一个特点,即常用在宾语从句(尤其是间接引语)中 eg:John told us that Mary would be coming next day.约翰告诉我
17、们玛丽第二天来用法4:过去将来进行时有时也可用在其它从句中。eg:The new name he would be using was Jack Jones.他将用的新名是杰克琼斯。(用在定语从句中)He would pay the rest as he would be leaving France.其余款项,他将在离开法 国时付清。(用在状语从句中)用法5:过去将来进行时也可用在独立句中。The car started.Ellen James would be driving off to the university.车子发动了。埃伦詹姆斯要开车到大学去。,20,八:过去将来进行时,形式
18、:would(should)be+Ving,21,知识扩展:不用进行时的动词1)事实状态的动词:have,belong,possess,cost,owe,exist,include,contain,matter,weigh,measure,continue I have two brothers.This house belongs to my sister.2)心理状态的动词:know,realize,think see,believe,suppose,imagine,agree,recognize,remember,want,need,forget,prefer,mean,understa
19、nd,love,hate I need your help.He loves her very much.3)瞬间动词:accept,receive,complete,finish,give,allow,decide,refuse I accept your advice.4)系动词:seem,remain,lie,see,hear,smell,feel,taste,get,become,turn You seem a little tired.,22,现在完成时的基本用法,用法1:延续到现在的动作或状态.,形式:have/has done,九、现在完成时态,开始于过去的动作一直持续的现在,而
20、且还可能继续持续下去。谓语动词一般为延续性动词。,I have lived here for 3 years.The teacher has taught in this school since I came here.Since time began,man has lived in fear of fire.,23,知识扩展:与现在完成时搭配的时间状语1)Since+时间点 I have worked in this company since 1980.2)for+时间段 Great changes have taken place in Changsha for the past f
21、ew years.3)“到目前为止”:until now,up until now,up to now,up till now,so far We have up until now failed to take any action to decide on a common language that would further communication between nations.4)“在最近几世纪/年/月以来”:in/over the past few years,for the last few centuries,throughout history,through cent
22、uries Throughout history man has had to accept the fact that all living things must die,for the very nature of life includes death.,24,现在完成时的基本用法,用法2:过去发生但与现在仍有联系的动作或状态.,九、现在完成时态,表示在不确定的过去发生的动作对现在仍有影响,谓语动词一般为短暂性动词。,He has broken his leg.He broke his leg.,试比较,25,知识扩展:第二种现在完成时态使用技巧1)这种完成时态的肯定句不与“一段时间”
23、的时间状语连用 He has left his hometown for 3 years.(典型错误)He left his hometown 3 years ago.He has been away from his hometown for 3 years.Note:短暂性动词的完成时句子若用否定句,表示尚未发生的事情,则可作为一种状态,表示延续。I havent bought a pair of shoes for a year.2)与不确定时间的时间状语连用:already,yet,often,just,never.He has already arrived.Has it stopp
24、ed raining yet?3)具有“新闻”性质,强调的是事件的内容,而不是事件发生的过去的具体时间 The President has been assassinated.He cant go on holiday because he has broken his leg.,26,现在完成时的基本用法,用法3:到目前的一个时间段内重复发生的动作.,九、现在完成时态,表示到目前为止的一个时间段内重复发生的动作。,We have taken three tests so far this week.I have made many new friends since I came to Ch
25、angsha.,27,知识扩展:其他使用现在完成时的结构1)This/That/It is+序数词+名词+that+现在完成时 It is the third time that Ive come to Beijing.It is the fifth time that someone has knocked at my door.2)This/That/It is+最高级或only修饰名词+现在完成时 This is the most interesting movie that Ive ever seen.It is the worst book that Ive ever read.,总
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