1、初中英語八大時態(tài)1、The Simple Present Tense 一般現(xiàn)在時態(tài)教學(xué)重、難點： 一般現(xiàn)在時表示經(jīng)常發(fā)生的動作或存在的狀態(tài) 常與every day , on Sundays, sometimes , often ，usually ,always,等連用結(jié)構(gòu) ： 1、主語+動詞原形+其他Eg. I have a meeting on Sundays . They visit their parents once a month. 注: 主語(三單)+ 動詞(第三人稱單數(shù)形式)+其他 Eg.She likes it very much.She usually goes to sch

2、ool at 7 oclock every morning. 動詞第三人稱單數(shù)形式 在動詞后+s在以s,x,ch,sh,o結(jié)尾的動詞+es以輔音字母+y結(jié)尾的動詞， 先變y 為i，再加es 特殊 have-has 等 helpguessflymake leavefixswimknow playclosegostudygetread bring watch寫出下列動詞的第三人稱單數(shù)形式carry do washvisit exercise enjoy jump havesiesessessssessiesssshasesssesssesiess一般現(xiàn)在時否定式 be + not dont do

3、/ doesnt doII 一般現(xiàn)在時的否定式1.Be 動詞的否定式: be + notI am a teacher. You are a workerShe is a doctorWe are friends.Im not a teacherYou arent a workerShe isnt a doctor.We arent friends.is not=isntare not=arent 否定句2.當(dāng)主語是單數(shù)第三人稱時，它與助動詞Does有關(guān)，但是動詞謂語一定要恢復(fù)為原形。當(dāng)主語是其他人稱時，它與助動詞Do有關(guān)。I like English.She likes it very muc

4、h.We go to work by bike.I dont like English.She doesnt like it very much.We dont go to work by bike.否定句概念：用 yes 或 no 來回答的疑問句叫做一般疑問句。一般疑問句句首的第一個詞一般讀得比較重。III一般疑問句1.對于be 動詞，疑問句要求把be 提前，第一人稱變成第二人稱。疑問句I am a teacher.Are you a teacher?You are a worker.Are you a worker?He is a student.Is he a student?We ar

5、e friends.Are you friends?2.對于實意動詞，疑問句要求是：當(dāng)主語是他(he)，她(she)，它(it)時，句子前面加does，并把動詞恢復(fù)原形；當(dāng)主語是其他人稱時，句前加do ，第一人稱(I/we) 換第二人稱(you)。I often go there.You like the music.He goes to work by bus .We /You/They like it.Do you often go there ?Do you like the music.?Does he go to work by bus ?Do you/they like it?1.

6、He has a meeting on Sundays .2.He goes to school at seven in the morning .3.My father and mother go out for lunch on Sundays.4.We do our homework after school. 把下列句子改為一般疑問句Does he have a meeting on Sundays ?Does he go to school at seven in the morning?Do your father and mother go out for lunch on Su

7、ndays ?Do you do your homework after school ?exercise把下列句子改為否定句1.My father has an egg for breakfast .2.Li Lei does his homework after school.3.We do our homework at home.4.They have a meeting every morning .My father doesnt have an egg for breakfast .Li Lei doesnt do his homework after school.We don

8、t do our homework at home .They dont have a meeting every morning .1.We often _ (play) in the playground.2. He _ (get) up at six oclock.3. _ you _ (brush) your teeth every morning? 4.What _ he usually_ (do) after school?5.Danny_ (study) English, Chinese, Maths, Science and Art at school.6.Mike somet

9、imes _(go) to the park with his sister.7.She _ (watch) TV with his parents every evening.8._ Mike _(read) English every day? 用所給動詞的正確形式及助動詞填空playgetsDo brushdoes dostudiesgoeswatchesDoes read2、一般過去時The Simple Present Tense教學(xué)重、難點一般過去時一般過去時指動作發(fā)生在過去有時候會有例如yesterday,last year等表示 過去時間的標(biāo)志一般過去時主要要注意動詞的變化be

10、動詞和實意動詞含有be動詞的一般過去式She is in Beijing.She was in Beijing .I am a student.I was a student.We are friends.We were friends. 含有be動詞的一般現(xiàn)在時變一般過去時,把is和am改成was,把are改成were練習(xí):1. She is a teacher. She _a teacher.2. They are from Japan. They _ from Japan. I am very tired. I _ very tired. He is too young to go to

11、 school. He _too young to go to school. 5. You are late for school. You _late for school. waswerewaswaswere不含be動詞的一般過去時 不含be動詞的句子改寫成一般過去時，把句子中的動詞改為過去式形式。通常有五種寫法。I work in this city.I worked in this city last year.They live in Shanghai .They lived in Shanghai last year.動詞過去式的寫法：一般情況，在動詞末尾加ed動詞以e結(jié)尾的，直

12、接在詞尾加d3、 輔音加y結(jié)尾，變y為i加ed I study in Beijing. I studied in Beijing .Study,copyCry ,fly 4、重讀閉音節(jié)結(jié)尾，雙寫詞尾字母加ed she stops. she stopped.5 、特殊 I go to school by bike every day. I went to school by bike yesterday.例如：have/hashad, go-went, eat-ate, say-said thinkthought, come-came不規(guī)則動詞練習(xí)I think you are right.I

13、thought you were right.She eats an apple every week.She ate an apple an hour ago.3、一般將來時The Future Simple Tense一般將來時相對于講話時間將要發(fā)生的動作或情況2.時間狀語（判斷標(biāo)準(zhǔn)）：tomorrow 明天next week 下周the day after tomorrow 后天soon 不久in the future 在將來in+一段時間 多久之后才. The Future Simple Tense 1.will+動詞原形 (I /we shall)2.be going to+動詞原形

14、3.be+v-ing4.一般現(xiàn)在時表將來結(jié)構(gòu)1.will/shallv原形表示一個將來的動作或狀態(tài)，“要,會”Eg. 1) She will go to the park tomorrow. 2) I will return home as soon as I finish my task.2、be going to + v原形表示打算做某事表示現(xiàn)在已經(jīng)有跡象表明將要發(fā)生某事。- What _do this evening?- I am going to do my lessons. 看那些烏云要下雨了. Loot at the dark clouds. It _rain. is going

15、toare you going to3. be +v-ing go, come, leave, start, arrive, stay, fly, land, take off等動詞可用現(xiàn)在進(jìn)行時表示安排和計劃或即將發(fā)生的動作。我們明天動身去青島.Were leaving for Qingdao. 6.表示與生日,日歷,課時安排或交通時刻表有關(guān)的動作(一種規(guī)律) ，用一般現(xiàn)在時表示將來時態(tài) 常用于轉(zhuǎn)移動詞如： ( begin, come , leave, go, arrive, start, stop, return, open, close ）Eg. 1、The evening class

16、begins at 19:00. 2、The train starts at two.If 條件句中，動詞用一般現(xiàn)在時表將來。If we hurry, we may catch the bus.如果我們快點的話，我們也許會趕上公交車 If it rains tomorrow, the travel will be canceled.如果明天下雨的話，旅游將取消。1. What are you going to do this afternoon? I am going to the cinema with some friends. The film _quite early, so we _

17、 to the bookstore after that. A. finished; are going B. finished; go C. finishes; are going D. finishes; go Exercise:2. My younger brother _be 15 years old next year. A. is going to B. will C. is to D. should 1. The agreement _ come into force next year. Im not feeling well, and I _ go to see a doct

18、or. If you_ _(dont pass) the exam, you will be criticized by your parents.willwilldont pass5.How _ you _ spend your holiday? Ive decided to repaint this room. Oh, have you? What colour _ you _ paint it? The weather is so nice and I am going to sit in the garden. Thats a good idea. I _ join you.willa

19、regoing toaregoing to4、現(xiàn)在進(jìn)行時Review of the Present Continuous Tense教學(xué)重、難點：知識要點：一.現(xiàn)在進(jìn)行時的定義: 現(xiàn)在進(jìn)行時是表示現(xiàn)在、說話瞬間或當(dāng)前一直正在做著的動作.Eg: 1、Jenny is watching TVnow. 2、 I am writing.五.現(xiàn)在進(jìn)行時的判斷：（1）一般句中用到表示“在現(xiàn)在”的時間狀語，如：now, right now, at the moment 或Its+幾點鐘”句型，常判斷用現(xiàn)在進(jìn)行時。Eg:Lets go fast .Mr. Wu is waiting for us now.It

20、s six oclock.The children are playing basketball.(2)句中用到“Listen！” “Look!” “Keep quiet” “Dont make noise!”等提示語時，表明說話間另一個動作正在進(jìn)行，這時，句子也要用現(xiàn)在進(jìn)行時。Eg: Keep quiet ! The teachers are talking in the office. She readisingnow.Listen! The birdis singing.二.現(xiàn)在進(jìn)行時的謂語結(jié)構(gòu): 現(xiàn)在進(jìn)行時的謂語結(jié)構(gòu)為:am/is/are +現(xiàn)在分詞.Am/is/are 在現(xiàn)在進(jìn)行時句

21、子謂語結(jié)構(gòu)中作助動詞用，無詞義。Am/is/are的選擇運用由句子的主語人稱或數(shù)決定。A: I am watching TV at home.B: Dave is cleaning the floor.C: The students are seeing a movie.2.將現(xiàn)在進(jìn)行的肯定句變?yōu)榉穸ň鋾r，在be動詞后面加上not. Eg: Steve is talking to his teacher.The children are eating some apples at my home. -Steve isnt talking to his teacher.-The children

22、 arent eating any apples at my home.四.現(xiàn)在進(jìn)行時的形式轉(zhuǎn)換：1.將一個現(xiàn)在進(jìn)行時的肯定句變?yōu)橐话阋蓡柧鋾r，將句中的is或are提到句首。Eg: Steve is talking to his teacher . I am singing. -Is Steve talking to his teacher?-Are you singing?Talk about the people in the picture.Whats he doing?Hes reading.* What are they doing?*They are playing basketb

23、all. 5、過去進(jìn)行時Review of the Past Continuous Tense教學(xué)重、難點：過去進(jìn)行時過去進(jìn)行時的用法與現(xiàn)在進(jìn)行時相仿，表示過去某時刻或階段正在進(jìn)行的動作。 結(jié)構(gòu)：be（過去式）+v.ingEg. I was reading a novel when you called.你打電話時我正在看一本小說。exerciseDanny _ _(watch) TV, when you sang.I _ _ _ _(play computer game) at this time yesterday.was watchingwas playing computer game

24、6、將來進(jìn)行時表示將來某時刻正在進(jìn)行的動作。 結(jié)構(gòu)：will / shall +be+v.ingEg. We will be having dinner in a minute. 一會兒我們就吃飯。 Danny will be playing football an hour later. Danny 一會兒將會在打球。Have a try試一試:He_ (watch) TV now.I _(swim) at this time yesterday.She _(see) the sunrise at the top of the mountain this time tomorrow.is w

25、atchingwas swimmingwill be seeingTranslate翻譯他們一會兒就開會。 They will be having a meeting. 我一會兒就洗衣服。 I will be washing clothes.7、 The Present Perfect Tense現(xiàn)在完成時教學(xué)重、難點：現(xiàn)在完成時現(xiàn)在完成時表示過去發(fā)生或已經(jīng)完成的某一動作對現(xiàn)在造成的影響或結(jié)果.通常與表示包括現(xiàn)在在內(nèi)的時間副詞 just，already, before, yet, never, ever 等狀語連用?，F(xiàn)在完成時結(jié)構(gòu)助動詞have (has) + V過去分詞注：has 用于第三人

26、稱單數(shù)，have 用于其他所有人稱。否定句：have/has+ not +V過去分詞Eg. He has never heard of that before. I have worked here for 20 years. She has already finished the work.My aunt havent lived in China for 3 years.2.現(xiàn)在完成時表示過去已經(jīng)開始，持續(xù)到現(xiàn)在,也許還會持續(xù)下去的動作或狀態(tài)?？梢院捅硎狙永m(xù)的時間狀語連用。 如for、since 等引導(dǎo)的時間狀語。（注意：句中謂語動詞要用延續(xù)性動詞）一段時間的表達(dá)方法有兩種:for: +

27、一段時間 for a year for two weeks for three years 過去的某一時刻, since 9 oclock since last week 一般過去時態(tài)的時間狀語從句 since you came since you got home.注意:for 和since 所引導(dǎo)的時間狀語都表示一段時間.Since注意點（1）：一些表示短暫性動作的動詞如come, go, leave, arrive, buy, begin, start, become等不能與表示一段時間的狀語連用，這些動作需用表示狀態(tài)的詞連用。I have had this coat for one y

28、ear. 試比較：1） I have bought this coat for one year.轉(zhuǎn)化成延續(xù)性動詞歸納1.直接轉(zhuǎn)化成延續(xù)性動詞 buy catch (get) a cold borrow come/go /becomehavehave a coldkeepbe2.轉(zhuǎn)換成be+名詞 join the army join the Party go to school be a soldier be a Party memberbe a student3轉(zhuǎn)換成be+形容詞或副詞 die finish begin leave fall sleep close openbe deadbe

29、 overbe onbe awaybe asleep be closedbe open4.轉(zhuǎn)換成 be+介詞短語 go to school join the armybe in schoolbe in the army2) My uncle has come back for 2 days.My uncle has been back for 2 days.3) The train has left for an hour.The train has been away for an hour.4) The twin brothers have joined the army for 2 ye

30、ars.The twin brothers have been in the army for 2 years.注意點（2）have been to 與have gone to 的區(qū)別。（3） have been (to)和have gone (to)的區(qū)別： have / has been (to) 表示“曾經(jīng)到過某地”，說話時此人不在那里，已經(jīng)回來。側(cè)重指經(jīng)歷。have / has gone (to) 表示某人“已經(jīng)去某地了”，說話時此人可能在路上或已到那里.試比較： He has been to Beijing. 他曾去過北京。 （人已回來，可能在這兒） He has gone to B

31、eijing. 他已經(jīng)去北京了。 （人已走，不在這兒）。一般過去時與現(xiàn)在完成時之比較一般過去時表示過去某時發(fā)生的動作或單純敘述過去的事情，強調(diào)動作，和現(xiàn)在不發(fā)生關(guān)系。而現(xiàn)在完成時表示過去發(fā)生的某一動作對現(xiàn)在造成的影響或結(jié)果，強調(diào)的是現(xiàn)在的情況。分析比較 I saw this film yesterday. （只說明動作發(fā)生在過去。） I have seen this film. （強調(diào)對現(xiàn)在的影響，電影的內(nèi)容已經(jīng)知道了。） She has returned from Paris.（她已從巴黎回來了。） She returned yesterday. （她是昨天回來的。） He has been

32、 in the League for three years. (在團(tuán)內(nèi)的狀態(tài)可延續(xù)) He joined the League three years ago. ( 三年前入團(tuán)，joined為短暫行為。)注意：句子中如有一般過去時的時間副詞（如 yesterday, last week, in 1960）時，不能使用現(xiàn)在完成時，要用過去時。例如：（錯）Tom has written a letter to his parents last night.（對）Tom wrote a letter to his parents last night.Exercises ( ) 1. I have

33、 watched the game. When _ you _ it? A. have; watched B. do; watch C. did ;watch D. will; watch( )2. Mr. Green _ in China since five years ago. A. lived B. has lived C. lives D. is going to live( )3. His grandma _ for two years. A. died B. has died C. was dead D. has been dead BBD( )4. Where is Han M

34、ei now? She _ to Shanghai. She will be back in two days. A. has gone B. has been C. goes D. had gone( )5. _ you _to the United Stated ? No, never,but I went to Canada a few years agoA. Have; been B. Have; gone C. Did; go D. Do; go( )6. How long have you _ the football team of the school?A. played B.

35、 been at C. joined D been on AAD( )7. Where have you _ these days? I have _ to Kunming with my friends.A been , gone B been , been C gone , been D gone, gone( )8. How long have you _ this book?A. bought B. borrowed C. had D. lent( )9. Excuse me, _ you seen the film yet? Yes, I _ it last night.A have

36、, see B have, have seen C have, seen D have, sawBCD（2）現(xiàn)在完成時My daughter _(go) out.I _(hear) from her these days.(改為現(xiàn)在完成時的否定句)They _(leave) for two years.The old man _(die) for 4 months.We _(see) you recently.(否定句）has been gonehavent heard have been awayhas been deadhavent seen8、The Past Perfect Tense

37、過去完成時The Past Perfect Tense過去完成時過去完成時的構(gòu)成助動詞 had (用于各種人稱和數(shù)) + 過去分詞When I got to school, the bell had rung.2. 過去完成時的用法:主要是表示在過去某個時間,或是動作之前已經(jīng)發(fā)生或完成的動作.也就是過去的過去.The Past Perfect Tense過去完成時3. 常用的幾種方式:用介詞by, before 等構(gòu)成的時間短語.We had learnt 20 English songs by the end of last month.The plane had taken off whe

38、n I reached the airport.By the time I got up , my brother had left home.用連詞when, before, after或者短語by the time引導(dǎo)的時間狀語從句.By the time I got outside, the bus had already left.By the time I got outside, the bus had already left.我出去的時候,公共汽車已經(jīng)開走了.by the time 意思是 “到的時候”,相當(dāng)于 when , 后接過去時的句子時, 主語的謂語動詞用過去完成時態(tài).

39、主要動詞的過去式和過去分詞ring rang rungget got gottengo went goneleave left leftstart started startedbe was/were beentake took takenrun ran runwake woke woken1.When I_( get) there, the Smiths already _ (have) their dinner.2.By the end of last year they _(produce) more than 500,000 tractors.3.Tom_(read) at least

40、 20 novels in the past year.4._you_(give) the book to Jim yesterday? No, because he _(borrow) one from the library.5.He said that he_never_(hear) of that before.gothad hadhad producedhad readDidgivehad borrowedhadheard時態(tài)的分組一般現(xiàn)在時：謂語動詞用原形或第三人稱單數(shù)過去時：謂語用動詞的過去式將來時：謂語用will/be going to+動詞原形現(xiàn)在進(jìn)行時：謂語用am/is/a

41、re+動詞的現(xiàn)在分詞完成時：謂語用have/has+動詞的過去分詞過去進(jìn)行時：謂語用were/was+動詞的過去分詞完成時：謂語用had+動詞的過去分詞將來時：謂語用would或was/were going to+動詞原形Warm-up He always _ to school by bus.A. goB. wentC. goesD. is going 解析：這句話的意思是他經(jīng)常坐巴士去上學(xué)。句子中出現(xiàn)了一般現(xiàn)在時的標(biāo)志詞always，主語是he，所以要用第三人稱單數(shù)。選C。時態(tài)詳解一般現(xiàn)在時： 表示現(xiàn)階段經(jīng)常或習(xí)慣發(fā)生的動作，存在的狀態(tài), 或說明主語的特征。表示經(jīng)常性或習(xí)慣性的動作或存在的

42、狀態(tài)。 與一般現(xiàn)在時連用的時間狀語:表頻率：never， always，often，usually，sometimes， once a year, twice a month等。表時間： on Sundays，on Monday afternoon，every day，in the morning，every year等。e.g. 他每天早上七點起床。e.g. Leif經(jīng)常在他的廁所唱歌。He _ up at 7 oclock every day.Leif always _ in her bathroom.getssings時態(tài)詳解 表示客觀真理、事實、人的技能或現(xiàn)在的狀態(tài)，一般不加狀語。e.

43、g. 地球繞著太陽轉(zhuǎn)。The earth _ around the sun.e.g. 他開車開得很慢。He _ very slowly.e.g. 我媽媽不是很高興。My mother _ very pleasedturnsdrivesisnt時態(tài)詳解 表示十分確定會發(fā)生(如安排好的事情)或按照時間表進(jìn)行的（將要發(fā)生的）事情, 用一般現(xiàn)在可以表達(dá)將來,句子中可以有將來時間。e.g. 開往廈門的火車將會在早上八點出發(fā)。The train for Xiamen _ at 8 oclock in the morning. e.g. 海豚秀將會在20分鐘后開始。The dolphin show _ in

44、 twenty minutes. leavesbegins時態(tài)詳解 在時間狀語從句中(以when, after, before, while, until, as soon as等引導(dǎo))和條件狀語從句中(以if,unless引導(dǎo)),用一般現(xiàn)在時代替一般將來時,句子中可以有將來時間。e.g. 請你一到澳大利亞就給我打電話。Please ring me as soon as you _ in Australia.如果明天不下雨我們就必須去歡樂谷。We must go to Happy Valley if it _ rain tomorrow.arrivedoesntWarm-up We _ the

45、 farmers with the apple picking last week.A. will help B. helpC. helpedD. are helping解析：這句話的意思是我們上星期幫助農(nóng)民摘蘋果。句子中出現(xiàn)了一般過去時的時間標(biāo)志詞last week，顯然用過去式。選C。時態(tài)詳解一般過去時： 表示過去某時發(fā)生的動作或狀態(tài), 可以是一次性的也可以是經(jīng)常性的。表示過去具體時刻發(fā)生的一次性動作時。 時間標(biāo)志詞: at eight ，ten minutes ago, yesterday, last week, 2 years ago, in 1995, in the past, th

46、e other day, at that time, just now等。when 引導(dǎo)的時間狀語從句e.g. 他剛剛才到家。He _ at home just now.e.g. 我今早六點就醒來了。I _ at six this morning.e.g. 昨晚當(dāng)Evan睡著了他爸爸才回來。When Evan fall asleep his father _ back.arrivedwoke upcame時態(tài)詳解 表示過去一個階段中經(jīng)常發(fā)生的事。e.g. 劉阿姨的兒子在年輕的時候從來不打籃球。Aunt Lius child never _ basketball when he was youn

47、g. 時間狀語: last, in, fromto, for+時間段,often, usually, sometimes, always, never等。when 引導(dǎo)的時間狀語從句e.g.我昨天很難過因為我沒吃早餐。I _sad yesterday because I didnt have my breakfast.playedwas時態(tài)詳解動詞原形過去式過去分詞getgoeatdo saytakegivecomebuygot gottenwent goneate eatendid donesaid saidtook takengave givencame comebought bought

48、Warm-up There _ a dolphin show in the zoo tomorrow evening. A. was B. is going to have C. will have D. is going to be解析：這句話的意思是明天晚上動物園將會有一場海豚秀。句子中出現(xiàn)了將來時的時間標(biāo)志詞tomorrow，海豚秀是在計劃之內(nèi)的事情，所以要用句型be going to，選D。時態(tài)詳解一般將來時：表示將來某一時刻或經(jīng)常發(fā)生的動作或狀態(tài)。 時間標(biāo)志詞 ： tomorrow, this (afternoon),next (year),one day, soon, someda

49、y, sometime, in the future, in+一段時間 結(jié)構(gòu)：主語+ will/ be going to / shall + 動詞原形 注意啦：be going to 與will 的區(qū)別 There _ two meetings tomorrow afternoon. are going to be B. is going to have C. is going to be D. will havebe going to結(jié)構(gòu)常用于計劃之內(nèi)的事情Warm-upAlan, its late. Why not go to bed? Jenny hasnt come back yet.

50、 I _ for her. A. waited B. have waited C. am waiting D. was waiting解析：句意“艾倫，很晚了，為什么還不睡？”“詹妮還沒有回來。 我_她”。語境分析，艾倫現(xiàn)在是正在等詹妮回來。應(yīng)用現(xiàn)在進(jìn)行時態(tài)。故選C。-What were you doing this time yesterday?-We _on the grass and drawing a picture.A.sit B. sat C. was sitting D. were sitting解析：此題我們應(yīng)該看到時間標(biāo)志詞，this time yesterday, 因此應(yīng)該

51、是過去進(jìn)行時態(tài)，故選D。時態(tài)詳解現(xiàn)在進(jìn)行時：現(xiàn)在正在進(jìn)行的動作或是現(xiàn)階段正發(fā)生而此刻不一定在進(jìn)行的動作。過去進(jìn)行時：表示過去正在發(fā)生的動作。 時間標(biāo)志詞（現(xiàn)在進(jìn)行時） ： now, look, listen （過去進(jìn)行時）：when, while, at 8:00 yesterday 結(jié)構(gòu)：主語+ be 動詞（am, is, are/ was, were）+ doing 注意啦：有幾個詞可以用現(xiàn)在進(jìn)行時表將來。 - Lucy! Would you like to give me a hand?- OK. I _.will come B. come C. am coming D. would c

52、omebegin, start, come, go, leaveWarm-up- Lucy, _ you _ your ticket? - Not yet. A. did; find B. have; found C. has; foundD. do; find 解析：這句話的意思是你找到你的票了嗎？從回答中的yet可以得知要用現(xiàn)在完成時態(tài)。故選C。時態(tài)詳解現(xiàn)在完成時：現(xiàn)在完成時表示一個發(fā)生在過去的、對現(xiàn)在仍有影響的動作,或表示開始在過去,并且一直延續(xù)到現(xiàn)在,甚至還可能延續(xù)下去的動作。 時間標(biāo)志詞 ： already, just, yet, ever, never, so far(till n

53、ow/up to now), recently, in the past 3 years, before, since+時間點,for+時間段 結(jié)構(gòu)：主語+ have/ has + done用法：1) 有影響： I have finished my homework. 我已經(jīng)完成我的作業(yè)了。 2) 表持續(xù)： I have stayed here for an hour. 我已經(jīng)在這待了半小時了。注意瞬間動詞 & 延續(xù)性動詞若句中出現(xiàn)時間段，則必須使用延續(xù)性動詞。瞬間動詞和延續(xù)性動詞轉(zhuǎn)換關(guān)系如下：1.The film began 5 minutes ago.2.They left an hour

54、 ago.3.The man died a week ago.4.He joined the club 3 days ago.5.They got married 10 years ago.6.He came here an hour ago.7.Jack got home 2 hours ago.8.Mum opened the door just now.9.I borrowed the book a week ago.10.I bought the car a year ago.The film_ _ _ for 5 minutes.They_ _ _for an hour.The man_ _ _ for a week.He_ _ _the club for 3 days.They_ _ _for 10 years.He_ _ here since an hour ago.Jack_ _ home for 2 hours.The door_ _open for a while. I_ _the book for a week.I_ _the car since a year ago.has