高中英语动词时态精选PPT.ppt
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1、关于高中英语动词时态现在学习的是第1页,共55页 Tenses This lecture is about the contents of tenses.Put the following sentences into English (1)我正在看书.(2)他将来.(3)你作业做完了吗?(1)Im reading a book.(2)He will come.(3)Have you finished your homework?现在学习的是第2页,共55页 从以上这三句句子中我们可以发现汉语的动词不会因为表达的动作,发生的时间不同而发生形态上的变化,而是用“正在”、“经常”、“将”、“已经”
2、等来表示动作的时间和方式。而英语中,则用动词的形式变化来表达动作的时间和方式。现在学习的是第3页,共55页I am reading a book.(由助动词am+动词现在分词reading构成,表示动作正在进行,构成现在进行时。)He will come.(由助动词will+动词原形come构成,表示动作将要发生,构成一般将来时。)Have you finished your homework?(由助动词have+动词过去分词finished构成,表示动作的完成与否,构成现在完成时。)现在学习的是第4页,共55页何谓动词时态:英语中不同时间和方式发生的动作或状态要用谓语动词的不同形式来表达,这
3、种动词形式称作动词时态。动作或状态发生的时间可以有“现在”、“过去”、“将来”、和“过去将来”四种,发生的方式有“一般”、“进行”、“完成”和“完成进行”四种。这样可以组合英语中的十六种时态,到高中结束我们共要学习十六种时态,到初三结束我们必须掌握八种时态。现在学习的是第5页,共55页一般现在时 (The Present Indefinite Tense)现在进行时 (The Present Continuous Tense)一般将来时 (The Future Indefinite Tense)现在完成时 (The Present Perfect Tense)一般过去时 (The Past I
4、ndefinite Tense)过去进行时 (The Past Continuous Tense)过去将来时 (The Past Future Tense)过去完成时 (The Past Perfect Tense)现在学习的是第6页,共55页1.The sun risesrises in the east.2.They 2.They are playingare playing video games at the moment.video games at the moment.3.I 3.I have been in Beijing for half a year.4.What were
5、 you doing at 4 yesterday afternoon?at 4 yesterday afternoon?(一般现在时)(现在进行时)(现在完成时)(过去进行时)Make out what tenses they are.现在学习的是第7页,共55页5.By the time he was nine,he 5.By the time he was nine,he had spokenhad spoken English very fluently.6.She was sure she would make great progress in great progress in
6、the future.the future.7.He will tellwill tell you something interesting.you something interesting.8.The musician8.The musician hadhad a very nice piano in 1980.(过去完成时)(过去将来时)(一般将来时)(一般过去时)现在学习的是第8页,共55页Now lets analyze each tense.一、一般现在时一、一般现在时(The Present Indefinite Tense)1、用法:(1)表示经常反复发生的动作Father
7、often _(go)to work on foot.goes(2)表示现在的状态或主语的特征He _(be)busy at the moment.is(3)表示客观真理、谚语等Trains _(run)faster than cars.run现在学习的是第9页,共55页(4)用于时间或条件状语从句中,一般现在时代替一般将来时。We will go to the park if it _(not rain)tomorrow.We will leave for home as soon as the meeting _(be)over tomorrow.2、句子基本结构:肯定句:S(主语)+动词
8、原形/动词第三人称单数+否定句:S+dont/doesnt+动词原形+疑问句:Do/does+S+动词原形+?doesnt rainis现在学习的是第10页,共55页3、常与下列时间状语连用:通常与表示频度(即动作发生的次数多少)意义的副词或词组连用.For example:always,often,usually,seldom,never,every day,from time to time,now and then(偶而),once a month,twice a year,at the moment,generally,etc现在学习的是第11页,共55页二、现在进行时现在进行时(Th
9、e Present Continuous Tense)1、用法:、用法:(1)表示说话时正在进行的动作。)表示说话时正在进行的动作。The dog _(run)after a cat now.is running(2)表示一阶段正在进行的动作(但说话时)表示一阶段正在进行的动作(但说话时不一定进行)不一定进行)They_(build)the restaurant these days.are building2、常用时间状语:、常用时间状语:now,at the moment,these years,etc.现在学习的是第12页,共55页3、句子基本结构:肯定句:S+am/is/are+动词现
10、在分词+否定句:S+am/is/are+not+动词现在分词+疑问句:Am/is/are+S+动词现在分词+?4、须注意的问题:某些表示感官知觉与心理状态的动词一般不用现在进行时,而用一般现在时。For example:see,hear,smell,taste,think,like,hate,want,know,have,wish,etc.He wants to visit his grandfather now.现在学习的是第13页,共55页三、一般将来时一般将来时(The Future Indefinite Tense)1、用法、用法:表示将来某个时刻将要发生的动作或存在的状态。They
11、_(fly)to Japan the day after tomorrow.will fly2、常与下列时间状语连用:tomorrow,the day after tomorrow,next week,next year,this week,this coming Saturday,tonight,in an hour,soon,etc.现在学习的是第14页,共55页3、句子基本结构:肯定句:S+shall/will/be going to+动词原形+否定句:S+shall/will/be going to+not+动词原形+疑问句:Shall/will/+S+动词原形?Am/Is/Are+S
12、+going to+动词原形?口语中大量使用be going to 结构表示事先打算,有意图要发生的动作或客观情况下即将要发生的动作。For example:Look at the clouds.It is going to rain.现在学习的是第15页,共55页(1)Miss Green _(come)to the party(2)next Sunday.is coming(2)Look!The old man _(die).We must send him to the hospital at once.is dying4、须注意的问题:有些表示位置移动或状态改变的动词(go,come,
13、leave,arrive,die 等等),用它们的进行时来表示即将发生的动作。现在学习的是第16页,共55页四、现在完成时现在完成时 (The Present Perfect Tense)1、用法:1)表示过去发生的动作对现在造成的影响或结果(1)They_(buy)a new house.(影响是他们有新房子住了)have bought(2)She_(lose)her ring.(影响是她现在没有戒子)has lost2)表示过去开始并持续到现在的动作或状态,常与“for+时间段”或“since+时间点或从句”连用。have learned(2)They_(stay)in this hote
14、l since last Tuesday.have stayed(1)We_(learn)English for seven years.现在学习的是第17页,共55页2、常与这些时间状语连用:already,never,ever,yet,before,twice,this month,so far,up to now,in the past/last few years,since,for,etc.肯定句:S+have/has+动词过去分词+否定句:S+havent/hasnt+动词过去分词+疑问句:Have/has+S+动词过去分词+3、句子基本结构:现在学习的是第18页,共55页4、注意
15、的问题:1)have/has been to 与have/has gone to 区别:have/has been to 表示“曾到过某地”,说明有过某种经历。Have/has gone to 表示“已去某地”,在途中或已到目的地。(1)She _Qindao(她已去青岛了)has gone to(2)I _Canada(我去过加拿大)have been to2)瞬间动词与延续性动词的区别:瞬问动词表示短暂不能持续一段时间的动作。如come,go,leave,start,begin,buy,become,die等 而持续性动词表示能持续一段时间的动作。如work,stay,live,learn
16、 等现在学习的是第19页,共55页Tell the following sentences true or false.(1)I have bought the calculator for a week.()(2)I have had the calculator for a week.()FT 第一句动词buy 属于瞬间动词,瞬间动词不能与“for+时间段”、“since+时间点或从句”连用,如果要用,必须将瞬间动词改成持续性动词。leave die buy put on borrow becomebe away be dead have wear keep be ajoin the ar
17、my fall ill catch a cold go outbe in the army be ill have a cold be outfinish/end arrive here begin/startbe over be here be on现在学习的是第20页,共55页3)since引导的时间状语从句中谓语动词通常用一般过去时,主句用现在完成时。We_(stay)in this school since we _(come)to the city.have stayedcame4)句型:It is+时间段+since+瞬间动词过去式,自从It is six weeks since
18、they came here.现在学习的是第21页,共55页5)现在完成时与一般过去时区别:一般过去时表示过去的动作和状态,和现在不发生联系,着眼于过去,属于过去时态范畴,一般过去时与过去时间状语连用。现在完成时尽管动作也发生在过去,但强调对现在的影响与结果,着眼于现在,属于现在时态范畴,现在完成时与表示到现在为止的时间状语连用。现在学习的是第22页,共55页五、一般过去时一般过去时(The Past Indefinite Tense)1、用法:1)表示过去发生的动作或存在的状态。(1)I _(go)to visit a friend of mine yesterday(2)afternoon
19、.went(2)He_(be)a soldier three years ago.was2)表示过去经常反复发生的动作。She often_(ride)a bike for half an hour every morning when she was young.rode She used to ride a bike for half an hour every morning when she was young.3)在时间、条件状语从句中代替过去将来时。He said he would give her the book if he _(see)her.saw现在学习的是第23页,共5
20、5页yesterday,last week,just now,two weeks ago,in 1956,once,once upon a time,a moment ago,etc.2、常与下列时间状语连用:3、句子基本结构:肯定句:S+动词过去式+或 S+was/were+否定句:S+didnt+动词原形+或 S+wasnt/werent+疑问句:Did+S+动词原形+?或Was/Were+S+?现在学习的是第24页,共55页4、注意的问题:1)有时句中虽没有表示确定的过去时间状语,但根据实际语言意境可判断动作或状态是过去发生的。(2)I _(forget)to bring my calc
21、ulator with me.forgot2)描写已故之人的动作或状态均需用一般过去时。Mark Twain _(write)a lot of short stories in his life.wrote现在学习的是第25页,共55页We _(have)a meeting the whole morning yesterday.were having六、过去进行时过去进行时 (The Past Continuous Tense)1、用法:1)表示过去某一时刻正在进行的动作。He _(walk)down the street this time yesterday.was walking2)表
22、示过去某一时间内正进行的动作。现在学习的是第26页,共55页3)表示在过去某个过程发生的动作,这个过程往往用过去进行时表示。(1)I _(read)an English book when he came to see me.was reading(2)My mother came bake while I_(do)my homework.was doing(While 表示“在期间”,因此所引导从句是延续性动词,而 when 引导从句,动作有短暂也有延续的,在这类情况下,延续性动词用过去进行时)现在学习的是第27页,共55页3、句子基本结构:肯定句:S+was/were+动词现在分词+否定句
23、:S+wasnt/werent+动词现在分词+疑问句:Was/Were+S+动词现在分词+2、(1)常与 at that time,this time yesterday,at eight yesterday evening,from eight to ten 等短语连用。(2)用在 when,while引导的时间状语从句中。现在学习的是第28页,共55页七、过去将来时过去将来时 (The Past Future Tense)1、用法:表示从过去的某一时候来看将要发生的动作或存在的状态。(1)Mother promised that she_(take)me to the park this
24、Sunday.would take(2)Coke said that he_(make)a trip to the seaside next Tuesday.was going to make 2、常带the next week/day,the following week/month 等时间状语,多用在宾语从句中。现在学习的是第29页,共55页2、句子基本结构:肯定句:S+would/should+动词原形+或 S+was/were going to+动词原形+否定句:S+wouldnt/shouldnt+动词原形+或S+wasnt/werent going to+动词原形+疑问句:Woul
25、d/should+S+动词原形+或 Was/Were+S+going to+动词原形+现在学习的是第30页,共55页八、过去完成时过去完成时 (The Past Perfect Tense)1、用法:表示在过去某一时间或动作之前已经发生或完成了的动作,可以用五个字简单概括为“过去的过去”。(1)By last night we_(get)everything ready for the party.(把一切准备好发生在昨天晚上之前)(2)Before he joined NBA,Yao Ming_ (play)for a basketball team in Shanghai for seve
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