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1、 英語動(dòng)詞時(shí)態(tài)講解 第1頁動(dòng)詞謂語動(dòng)詞時(shí)態(tài)、語態(tài)虛擬語氣非謂語動(dòng)詞不定式動(dòng)名詞分詞現(xiàn)在分詞過去分詞動(dòng)詞分類第2頁時(shí)態(tài)定義: 在英語中,不一樣時(shí)間發(fā)生動(dòng)作要用不一樣動(dòng)詞形式來表 示,這每一個(gè)不一樣形式就叫做時(shí)態(tài)。第3頁時(shí)態(tài)普通現(xiàn)在時(shí)普通未來時(shí)普通過去時(shí)現(xiàn)在進(jìn)行時(shí)現(xiàn)在完成時(shí)過去進(jìn)行時(shí)過去未來時(shí)過去完成時(shí)第4頁 語態(tài)時(shí)態(tài)主動(dòng)普通現(xiàn)在時(shí)普經(jīng)過去時(shí)普通未來時(shí).過去未來時(shí)現(xiàn)在完成時(shí)過去完成時(shí)未來完成時(shí)現(xiàn)在進(jìn)行時(shí)過去進(jìn)行時(shí)v. /v.svedwill + vwould + v.had + Vp.phave /has + Vp.pwill have + Vp.pam /is / are + Vingwas /
2、were + Ving第5頁最慣用幾個(gè)時(shí)態(tài)與時(shí)間狀語搭配普通現(xiàn)在every , sometimes,at , on Sunday,often 現(xiàn)在進(jìn)行now, 現(xiàn)在完成for, since, so far, ever, never, just, yet, till/until, up to now, in the past years, always, recently 普經(jīng)過去yesterday, last week, an hour ago, the other day, in 1982, just now 過去進(jìn)行this morning, the whole morning, all
3、day, yesterday, from nine to ten last evening when, while 過去完成before, by, until, when, after, once, as soon as 普通未來next, tomorrow, in 過去未來多用在間接引語中表示發(fā)生在謂語動(dòng)作以后動(dòng)作第6頁General exercises1.I (have) this book for 2 weeks.have hadare planted2.Every year, many trees (plant) along the river. 3.Keep quiet, pleas
4、e! They (have) a lesson.are having4.-Hi,Lin Tao. I didnt see you at the party. -Oh, I (get) ready for the exam.was getting5.Tom (go) to bed early, but his brother doesnt.6. Listen! Jims radio (make) a loudnoise. Would you please tell him to turn it down? goesis making第7頁1、考查在語境中判斷動(dòng)詞時(shí)態(tài)利用能力。??紩r(shí)態(tài)為:普通現(xiàn)在
5、、普通過去、普通未來、現(xiàn)在進(jìn) 行、過去進(jìn)行、現(xiàn)在完成、過去完成、現(xiàn)在完成進(jìn)行、過去未來等。2、時(shí)間、條件、讓步等狀語從句中動(dòng)詞時(shí)態(tài); 主從句時(shí)態(tài)呼應(yīng)問題。3、幾個(gè)時(shí)態(tài)替換問題.第8頁普通現(xiàn)在時(shí)表示普通情況和經(jīng)常發(fā)生動(dòng)作。時(shí)間狀語為every day 或 every 引導(dǎo)時(shí)間狀語often,always,usually 第9頁普通現(xiàn)在時(shí)動(dòng)詞碰到第三人稱單數(shù)時(shí),要加 “s”work - works輔音字母和“y”結(jié)尾詞,如carry - carries以s、x、ch、sh結(jié)尾加“es”,如wash - washesgo - goesdo - doeshave - hasbe 普通現(xiàn)在時(shí)是am is
6、 are 第10頁普通現(xiàn)在時(shí)例句Knowledge begins with practice. She said that the sea water is salty. In some parts of the world, such as in England , tea _ with milk and sugar.A. is serving B. serves C. is served D. served 第11頁普通現(xiàn)在時(shí)在時(shí)間、條件、方式、讓步狀語從句中,用普通現(xiàn)在時(shí)代替普通未來時(shí).(when,before,if,as soon as, unless If it is fine to
7、morrow ,we will go to the countryside. 第12頁普通過去時(shí)指過去發(fā)生動(dòng)作或事情時(shí)間狀語:yesterday 引導(dǎo)詞組ago 引導(dǎo)詞組last 引導(dǎo)詞組the day before yesterday 第13頁普通過去時(shí)動(dòng)詞改變:動(dòng)詞變成過去式,動(dòng)詞加“ed”Play - played輔音字母和“y”結(jié)尾詞,如carry - carried重讀閉音節(jié)單詞,雙寫最終一個(gè)字母,再加edstop - stopped以e結(jié)尾加-d 不規(guī)則使用方法要切記 第14頁 2 普通過去時(shí)使用方法 表示過去發(fā)生,和現(xiàn)在沒有聯(lián)絡(luò)動(dòng)作或狀態(tài)1.-Look! Someone has
8、spilt (溢出)coffee on the carpet. -Well , it _ (be) me. was第15頁3. 普通未來時(shí)1 .普通未來時(shí)表示計(jì)劃、打算、企圖做某事或來注定要發(fā)生事情。2 .表示未來時(shí)四種形式will /shall +動(dòng)詞原形be going to do be about to do(正要干什么)be to do 第16頁 be going to 有很強(qiáng)計(jì)劃性,打算干什么,而will表示談話時(shí)暫時(shí)決定意圖,含有暫時(shí)性和偶然性。 -The telephone is ringing. -I _ answer it.A. will B. am going to C.
9、am to D. am about to -Alice, why didnt you come yesterday? -I _, but I had an unexpected visitor. A. had B. would C. was going to D. did be going to 可用來表示某種跡象要發(fā)生事。而will 不能表示 Look at the clouds! Its going to rain.第17頁 be going to 有很強(qiáng)計(jì)劃性,打算干什么,而will表示談話時(shí)暫時(shí)決定意圖,含有暫時(shí)性和偶然性。 -The telephone is ringing. -I
10、_ answer it. A. will B.am going to C.am to D.am about to -Alice, why didnt you come yesterday? -I _, but I had an unexpected visitor. A. had B. would C. was going to D. did be going to 可用來表示某種跡象要發(fā)生事。而will 不能表示 Look at the clouds! Its going to rain.第18頁4be about to do 表示“正要干什么”, 表示即將發(fā)生動(dòng)作,不與表示未來時(shí)間狀語連用
11、。常與when 連用,when 此時(shí)意思: 就在這時(shí),是并列連詞 組成句型: be about to do when.I was about to leave _it rained. when第19頁尤其注意(1)普通現(xiàn)在時(shí)表示未來,尤其用于車、船、飛機(jī)等時(shí)刻表中安排好。 The plane_(leave)tomorrow.(2)一些瞬間動(dòng)詞“go, come, arrive ,leave ,start, begin, fly, take ”等用現(xiàn)在進(jìn)行時(shí)表示將要發(fā)生動(dòng)作。 Ive won a holiday for two to Floria. I _(take)my mum. leaves
12、am taking第20頁第21頁現(xiàn)在進(jìn)行時(shí)表示正在發(fā)生動(dòng)作。時(shí)間狀語:now /Look /Listen由be動(dòng)詞動(dòng)詞ing組成動(dòng)詞改變加ingclean - cleaning以不發(fā)音“e”結(jié)尾,去掉字母“e”,再加ingmake - making重讀閉音節(jié)單詞,雙寫最終一個(gè)字母,再加ingswim - swimming第22頁過去進(jìn)行時(shí)指在過去某一個(gè)時(shí)間正在發(fā)生動(dòng)作。時(shí)間狀語at this time yesterdayat five oclock yesterday afternoon動(dòng)詞由be動(dòng)詞+動(dòng)詞ing形式組成例句He was watching TV at this time ye
13、sterday.第23頁現(xiàn)在完成時(shí)動(dòng)詞改變 動(dòng)詞變成過去分詞加edPlay - played輔音字母和“y”結(jié)尾詞,如carry - carried重讀閉音節(jié)單詞,雙寫最終一個(gè)字母,再加edstop - stopped不規(guī)則動(dòng)詞動(dòng)詞由have(has)+ 過去分詞 組成第24頁現(xiàn)在完成時(shí)表示動(dòng)作已經(jīng)完成He has left .I have already had a rest.表示動(dòng)作不但已經(jīng)完成,還要連續(xù)(在這個(gè)使用方法當(dāng)中,動(dòng)詞要用延續(xù)性動(dòng)詞,與for引導(dǎo)一段時(shí)間和since引導(dǎo)短語連用)He has been away for two days. I have already taug
14、ht in this school since 1990.The bird has been dead for a month.We have made lots of friends since we came here. 第25頁6. 現(xiàn)在完成時(shí)1表示過去發(fā)生某一動(dòng)作對現(xiàn)在造成影響或結(jié)果, 有時(shí)沒有時(shí)間狀語,有時(shí)有時(shí)間狀語。They have cleaned the classroom.(They cleaned the classroom and the classroom is clean now.)2 表示過去已經(jīng)開始,連續(xù)到現(xiàn)在而且可能繼續(xù)下去動(dòng)作狀態(tài)。He hasnt given
15、 me any more trouble since then.第26頁has been1.-When did he go to America? -Oh, he _ (be)there since half a year ago.第27頁Collecting stamps as a hobby _ (become)increasingly popular during the past fifty years.has become第28頁8.現(xiàn)在完成進(jìn)行時(shí)組成:have /has been doing表示過去某一動(dòng)作狀態(tài)一直連續(xù)到現(xiàn)在,也可能將連續(xù)下去。 -Isnt it hard to d
16、rive downtown to work? -Yes, that why I _ to work by train. A. have been going B. have gone C. was going D. will have gone 第29頁9.未來完成時(shí): will / shall +have done 表示未來某一時(shí)間之前完成動(dòng)作,常與表示未來時(shí)間狀語連用,如: by the end of+未來時(shí)間短語, by the time +從句(從句用普通現(xiàn)在時(shí)表示普通未來時(shí)),這時(shí)句子或主句應(yīng)用未來完成時(shí) We will have finished the work by the t
17、ime he comes back.10.普通未來進(jìn)行時(shí); will be dong / shall be doing 表示未來某一時(shí)間正在進(jìn)行動(dòng)作 What will you be doing this time tomorrow?第30頁1.By the end of this month, we surely _ a satisfactory solution to the problem. A. have found B. will be found C. will have found D. are finding 2.The conference _ a full week by
18、the time it ends. A. must have lasted B. will have lastedC. would last D. has lasted 第31頁 Exercises p83第32頁1.He stepped into the office, _ down and began to fill in the forms. A. sitting B. to sit C. sat D. having it2.She said she would telephone but we _from her so far. A.havent heard B.didnt hear
19、C.hadnt heard D.wont hear3.When I got to the cinema, the film_for ten minutes. A.has begun B.had begun C.had been on D.was第33頁1.Ill go with you as soon as I_my homework.A.will finish B.finish C.am finishing D.finished2.If it_tomorrow,I wont go to the cinema. A.will rain B.rains C.is raining D.rained
20、3.She is going to be a nurse when she_up. A.is going to grow B.grows C.growing D.grew第34頁7.“這本書我已經(jīng)買了三個(gè)月了?!?,以下哪一句不對? A.I have had this book for three months. B.I have bought this book for three months. C.I bought this book three months ago. D.It is three months since I bought this book.8. Come in, Pe
21、ter, I want to show you something. Oh, how nice of you! I _ you _ to bring me a gift. A.never think; are going B.never thought; were going C.didnt think; were going D.hadt thought; were going第35頁1.When I was at college I _ three foreign languages,but I _ all except for a few words of each. A.spoke;h
22、ad forgotten B.spoke;have forgotten C.had spoken;had forgotten D.had spoken;have forgotten2.The police found that the house _ and a lot of things _. A.has broken into; has been stolen B.had broken into; had been stolen C.has been broken into; stolen D.had been broken into; stolen第36頁1. Have you moved into the new house? No yet, the rooms _, A. are being painted B. are painting C. are painted D. are being painting2. We havent heard from Jane for a long time. What do you suppose _ to her? A. was happening B. to happen C. has hap
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