八大時(shí)態(tài)講解教學(xué)課件

1、時(shí) 態(tài)1時(shí) 態(tài)1種類(lèi)構(gòu)成一般現(xiàn)在時(shí)do/does一般過(guò)去時(shí)did一般將來(lái)時(shí)will/shall+動(dòng)詞原形現(xiàn)在進(jìn)行時(shí)am/is/are + doing現(xiàn)在完成時(shí)have/has+過(guò)去分詞過(guò)去進(jìn)行時(shí)was/were + doing過(guò)去完成時(shí)had+過(guò)去分詞過(guò)去將來(lái)時(shí)would/should+動(dòng)詞原形知識(shí)導(dǎo)航2種類(lèi)構(gòu)成一般現(xiàn)在時(shí)do/does一般過(guò)去時(shí)did一般將來(lái)時(shí)w一、一般現(xiàn)在時(shí)1、構(gòu)成 一般現(xiàn)在時(shí)常用動(dòng)詞原形，但第三人稱(chēng)單數(shù)作主語(yǔ)時(shí)，動(dòng)詞的詞尾要加s或es3一、一般現(xiàn)在時(shí)1、構(gòu)成32、用法表示經(jīng)常性、習(xí)慣性的動(dòng)作I go to the park once a week.When do you

2、usually have breakfast?表示客觀真理The sun rises in the east.42、用法表示經(jīng)常性、習(xí)慣性的動(dòng)作4表示主語(yǔ)所具有的特征、性格、能力、狀態(tài)等She is a middle school student.She looks a little worried.某些以here/there開(kāi)頭的句子中，用一般現(xiàn)在時(shí)表正發(fā)生的動(dòng)作Here comes the bus.5表示主語(yǔ)所具有的特征、性格、能力、狀態(tài)等5表示將來(lái)發(fā)生的、時(shí)刻表上不改變的事The train leaves Hunan at five oclock.特殊情況在時(shí)間狀語(yǔ)從句和條件狀語(yǔ)從句中，

3、若主句用一般將來(lái)時(shí)，則從句用一般現(xiàn)在代替將來(lái)。（主將從現(xiàn)）Ill see you when I get there.If it doesnt rain tomorrow,well go shopping.6表示將來(lái)發(fā)生的、時(shí)刻表上不改變的事6常與一般現(xiàn)在時(shí)連用的時(shí)間狀語(yǔ)有：often 經(jīng)常 usually 通常 never 從不 every day 每天 sometimes 有時(shí) seldom 幾乎不 always 總是 once a week一周一次7常與一般現(xiàn)在時(shí)連用的時(shí)間狀語(yǔ)有：7【翻譯】我今年20歲，住在北京。I am twenty years old this year , and

4、I live in Beijing.火車(chē)將在一個(gè)小時(shí)后（in an hour）出發(fā)（set off）。The train sets off in an hour.她每天都走路上學(xué)。She walks to school every day.或：She goes to school on foot every day.8【翻譯】我今年20歲，住在北京。8二、現(xiàn)在進(jìn)行時(shí)1、構(gòu)成 現(xiàn)在進(jìn)行時(shí)由“助動(dòng)詞be（am/is/are） + doing”構(gòu)成。9二、現(xiàn)在進(jìn)行時(shí)1、構(gòu)成92、用法表此時(shí)此刻正發(fā)生的動(dòng)作，常與now連用。They are cleaning the room.Listen , som

5、eone is shouting.與副詞always連用，表達(dá)一種感情色彩。She is always thinking of others instead of herself.Why are you always coming late?102、用法表此時(shí)此刻正發(fā)生的動(dòng)作，常與now連用。10有些動(dòng)詞（arrive,come,go,leave）的ing形式可表示將發(fā)生的、計(jì)劃或安排好的事。We are leaving here next week.She is coming to see me tomorrow.while后常用doing形式While you are reading th

6、e book , he is sleeping.11有些動(dòng)詞（arrive,come,go,leave）的in常與現(xiàn)在進(jìn)行時(shí)連用的時(shí)間狀語(yǔ)有：now 現(xiàn)在 right now 現(xiàn)在 these days 這些天 at this moment在此刻 12常與現(xiàn)在進(jìn)行時(shí)連用的時(shí)間狀語(yǔ)有：12我認(rèn)為他正在看電視。I think (that)he is watching TV.當(dāng)我在睡覺(jué)的時(shí)候他正在聽(tīng)音樂(lè)。While I am sleeping , he is listening to music.【翻譯】13我認(rèn)為他正在看電視?！痉g】13【中考鏈接】Look! there_ our dog.(20

7、13 )come B. comes C. to come D. comingLook ! The sun _ , and it _from the west.(2013)falls down , falls down falls down , falling down C. is falling down , falls downD. is falling down , falling down14【中考鏈接】Look! there_ our dog.The man _ with his parents once a year. (2014 )goes travel B. goes trave

8、lingC. is going travel D.is going travelingShe is doing her homework while her mother _ to her.(2014 )A. speaks B. spoke C.to speak D. speaking15The man _ with his parentsHe is a lazy man . He _the dirty jeans every day.(2014 ) always wears B. always wearing C. always to wear D. is always wearing Yo

9、u will know the truth after you _him.(2013)A. see B. will see C. are seeing D.to see16He is a lazy man . He _the 三、一般過(guò)去時(shí)1、構(gòu)成 一般過(guò)去時(shí)用動(dòng)詞的過(guò)去式表示。除系動(dòng)詞be的過(guò)去式有人稱(chēng)和數(shù)的變化外，其他動(dòng)詞的過(guò)去式無(wú)人稱(chēng)和數(shù)的變化。17三、一般過(guò)去時(shí)1、構(gòu)成172、用法表示過(guò)去已經(jīng)發(fā)生的動(dòng)作，現(xiàn)在已經(jīng)結(jié)束，常與相應(yīng)的過(guò)去時(shí)間狀語(yǔ)連用。Tom fell ill last night , and he had to stay at home.追述逝去的人或事。Edison wa

10、s a great inventor.182、用法表示過(guò)去已經(jīng)發(fā)生的動(dòng)作，現(xiàn)在已經(jīng)結(jié)束，常與相應(yīng)的過(guò)表示過(guò)去經(jīng)常或反復(fù)發(fā)生的動(dòng)作，可與always, usually, often, sometimes, never 連用。He usually walked to school last year.I often ate noodles last week, but now I seldom like it.19表示過(guò)去經(jīng)常或反復(fù)發(fā)生的動(dòng)作，可與always, usua常見(jiàn)的過(guò)去時(shí)間狀語(yǔ)有： just now 剛才 yesterday 昨天 in the old days 在那段舊時(shí)光里at t

11、hat time=at that moment 在那時(shí)a few days ago=the other day 幾天前 20常見(jiàn)的過(guò)去時(shí)間狀語(yǔ)有：20去年他通常坐公交車(chē)去上學(xué)，但現(xiàn)在經(jīng) 常騎自行車(chē)上學(xué)。He usually went to school by bus last year , but now he often goes to school by bike.【翻譯】21去年他通常坐公交車(chē)去上學(xué)，但現(xiàn)在經(jīng) 常騎自行車(chē)上學(xué)?！痉摹⒁话銓?lái)時(shí)1、構(gòu)成 一般將來(lái)時(shí)態(tài)由“will/shall+動(dòng)詞原形”構(gòu)成，表示將來(lái)發(fā)生的動(dòng)作或狀態(tài)。We will/shall come to ask Ma

12、ry for help.221、構(gòu)成222、其他表示be going to +動(dòng)詞原形：表示說(shuō)話人主觀的打算或預(yù)測(cè)。I am going to look for a job here.It is going to be a fine day for camping tomorrow.232、其他表示be going to +動(dòng)詞原形：表示說(shuō)話人be to do:表示已經(jīng)計(jì)劃或安排好的動(dòng)作。The president is to visit China next week.The meeting is to start early tomorrow.24be to do:表示已經(jīng)計(jì)劃或安排好的動(dòng)

13、作。24be about to do:表示馬上要發(fā)生的事，不強(qiáng)調(diào)主觀。The train is about to leave.be about to do when 正當(dāng)時(shí)I am about to leave when the phone rings.25be about to do:表示馬上要發(fā)生的事，不強(qiáng)調(diào)主注意：在從句中的將來(lái)時(shí)態(tài)，will要變成相應(yīng)的時(shí)態(tài)。 She said she would help me if she finished her work. 26注意：在從句中的將來(lái)時(shí)態(tài)，will要變成相應(yīng)的時(shí)態(tài)。26他昨天說(shuō)他很快將要離開(kāi)。Yesterday ,he said h

14、e would leave soon.正當(dāng)他要說(shuō)話時(shí)，老師來(lái)了。He is about to speak when the teacher comes.【翻譯】27他昨天說(shuō)他很快將要離開(kāi)?！痉g】27五、現(xiàn)在完成時(shí)1、構(gòu)成 現(xiàn)在完成時(shí)由“助動(dòng)詞have/has+過(guò)去分詞”構(gòu)成，表示一件已發(fā)生的事與現(xiàn)在情況有聯(lián)系，往往對(duì)現(xiàn)在造成一定影響。I have lost my key.The lift has broken down.281、構(gòu)成282、用法?？梢院蚸ust ,ever, already, recently, yet等詞連用。He has just left.Have you phoned

15、 him yet?(否定回答)：No ,I havent.292、用法?？梢院蚸ust ,ever, already, 常和for+時(shí)間段、since引導(dǎo)的時(shí)間狀語(yǔ)、how long 連用。How long have you known her?I have known her for three years.強(qiáng)調(diào)直到現(xiàn)在為止的經(jīng)歷。He has only been to China once.30常和for+時(shí)間段、since引導(dǎo)的時(shí)間狀語(yǔ)、how lo在時(shí)間和條件狀語(yǔ)從句中，用現(xiàn)在完成時(shí)代替將來(lái)完成時(shí)。I will go home as soon as I have finished al

16、l my work.I will not let you go until you have finished your work.31在時(shí)間和條件狀語(yǔ)從句中，用現(xiàn)在完成時(shí)代替將來(lái)完成時(shí)。31和time連用的情況This/It is the first time that I have seen a panda.由since引導(dǎo)的從句中，主句用現(xiàn)在完成時(shí)，從句用一般過(guò)去時(shí)。We have been friends since we met at school.32和time連用的情況32注意區(qū)別：have gone to:到某地去了，還未回來(lái)have been to：到過(guò)某地I havent

17、seen John for days , where has he gone?He has gone to America for business.I have been to America.33注意區(qū)別：I havent seen John for 他去上海待了一周。He has been to Shanghai for a week.我將在你離開(kāi)之后告訴他們（after）。I will tell them after you have left.你找到你的鑰匙了嗎？Have you found your key?【翻譯】34他去上海待了一周?！痉g】34六、過(guò)去進(jìn)行時(shí)1、構(gòu)成 過(guò)去進(jìn)行

18、時(shí)由“助動(dòng)詞be(was/were)+doing”構(gòu)成，表示在過(guò)去某一時(shí)間點(diǎn)正在進(jìn)行的動(dòng)作。at that time 當(dāng)時(shí)this time yesterday昨天這個(gè)時(shí)候351、構(gòu)成35What were you doing at 8:30 yesterday evening?I was watching TV.【小試牛刀】他們昨天這個(gè)時(shí)候正在吃晚餐。They were having dinner this time yesterday.36What were you doing at 8:30 ye七、過(guò)去完成時(shí)1、構(gòu)成 過(guò)去完成時(shí)由“助動(dòng)詞 had+過(guò)去分詞”構(gòu)成，表示在過(guò)去某一時(shí)刻或動(dòng)

19、作之前已經(jīng)完成的動(dòng)作，即“過(guò)去的過(guò)去”。這個(gè)過(guò)去的時(shí)刻常用by , before等介詞短語(yǔ)來(lái)表示。371、構(gòu)成37常與過(guò)去完成時(shí)連用的時(shí)間狀語(yǔ)有：before that year 那年之前by the/that time 到的時(shí)候by the end of 到為止38常與過(guò)去完成時(shí)連用的時(shí)間狀語(yǔ)有：38By the time he got there , the bus had left.He had worked for 10 hours before he slept.【小試牛刀】到去年為止我都沒(méi)有見(jiàn)到他。I had not seen him by the end of last year

20、.39By the time he got there , the八、過(guò)去將來(lái)時(shí)1、構(gòu)成 過(guò)去完成時(shí)由“助動(dòng)詞would/should+動(dòng)詞原形 或 was/were going to+動(dòng)詞原形”構(gòu)成，表示從過(guò)去某一時(shí)間看將要發(fā)生的動(dòng)作。401、構(gòu)成40Last week he said he would come to see me.I was about to leave when the phone rang.【小試牛刀】她告訴我她打算去香港。She told me she was going to Hong Kong.41Last week he said he would com【高

21、考鏈接】When Alice came to , she did not know how long she _ there.(12全國(guó))had been lying B. has been lying C. was lying D. has lainIt was only after some process _in preventing the water pollution that we began to realize the significance of it.(13重慶)was made would have been made C. has been madeD. had been