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1、【精品文檔】如有侵權(quán),請(qǐng)聯(lián)系網(wǎng)站刪除,僅供學(xué)習(xí)與交流初中8種時(shí)態(tài)講解練習(xí).精品文檔.英語(yǔ)八種時(shí)態(tài)歸納復(fù)習(xí)一、一般現(xiàn)在時(shí):概念:經(jīng)常、反復(fù)發(fā)生的動(dòng)作或行為及現(xiàn)在的某種狀況。時(shí)間狀語(yǔ):always, usually, often, sometimes, every week (day, year, month), once a week, on Sundays, etc.基本結(jié)構(gòu):be動(dòng)詞;行為動(dòng)詞否定形式:am/is/are+not;此時(shí)態(tài)的謂語(yǔ)動(dòng)詞若為行為動(dòng)詞,則在其前加dont,如主語(yǔ)為第三人稱單數(shù),則用doesnt,同時(shí)還原行為動(dòng)詞。一般疑問句:把be動(dòng)詞放于句首;用助動(dòng)詞do提問,如主語(yǔ)
2、為第三人稱單數(shù),則用does,同時(shí),還原行為動(dòng)詞。注:當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí),謂語(yǔ)動(dòng)詞需加-s或-es:規(guī)則動(dòng)詞原形第三人稱單數(shù)形式一般在詞尾加-s,(清輔音后讀s,在濁輔音后讀z;在t后讀ts,在d后讀dz。)playleaveswim以字母s,x,ch,sh,o結(jié)尾的詞加-es,讀iz,如果動(dòng)詞原形詞尾已有e,則只加-s。passfixteachwishdo以輔音字母加y結(jié)尾的詞,先變y為i, 再加-es,讀z。studycarryfly注意:動(dòng)詞have的第三人稱單數(shù)是has.寫出下列動(dòng)詞的單數(shù)第三人稱形式。1. cook _ 2.watch_ 3.build_ 4.have_ 5.wa
3、sh_6. enjoy _ _7. go _ 8 receive _ 9 cry_ 10. close _11. drive _12. choose _ 13. play _ 14. reach _一般現(xiàn)在時(shí)的用法:1) 表示經(jīng)常的或習(xí)慣性的動(dòng)作,常與表示頻度的副詞連用。常用的頻度副詞有: always、often、 usually、seldom、never。頻度副詞在句中通常放在行為動(dòng)詞之前,系動(dòng)詞、助動(dòng)詞之后。例如: He often _( go) swimming in summer.他夏天經(jīng)常游泳。I usually leave home for school at 7 every m
4、orning. 每天早上我七點(diǎn)離開家。2)表示現(xiàn)在的狀態(tài)。例如:My father is at work.He is very busy. 我父親在工作,他很忙。 The boy is twelve. 這男孩十二歲。3)表示主語(yǔ)具備的性格、特征和能力等。例如:All my family love football .我全家人都喜歡足球。My sister is always ready to help others . 我妹妹總是樂于助人。Ann writes good English but does not speak well. 安英語(yǔ)寫得不錯(cuò),講的可不行。4)表示客觀真理,客觀存在,自
5、然現(xiàn)象。例如:The earth moves around the sun. 地球繞太陽(yáng)轉(zhuǎn)動(dòng)。 Shanghai lies in the east of China. 上海位于中國(guó)東部。5)表示按計(jì)劃或安排好的,或?qū)⒁l(fā)生的動(dòng)作,可用一般現(xiàn)在時(shí)表將來(lái)。但只限于start,begin,leave,go,come,arrive,return,take place等。例如:The train leaves at six tomorrow morning. 火車明天上午六點(diǎn)開。 He comes back tonight. 他今晚回來(lái)。6)在復(fù)合句中,當(dāng)主句是一般將來(lái)時(shí),時(shí)間或條件狀語(yǔ)從句的謂語(yǔ)動(dòng)詞只
6、能用一般現(xiàn)在時(shí)來(lái)表示將來(lái)要發(fā)生的動(dòng)作。例如: Ill tell him the news when he _(come) back. 他回來(lái)時(shí),我將告訴他這個(gè)消息。If you_ (take) the job , they _(talk) with you in greater details. 如果你接受這份工作,他們將和你談?wù)劶?xì)節(jié)。 鞏固練習(xí):1、Lucy likes going skating with her friends. (改寫成否定句)_2、Aunt Lis son has ten toy bears. (對(duì)劃線部分提問)_3、His watch costs 300 yuan.
7、 (變成一般疑問句并否定回答)_4、I like being a nurse for the old. (變成一般疑問句)_5、Tim每天乘坐地鐵上班。_6、我爺爺常常晚飯后出去散步。_二、一般過(guò)去時(shí):概念:過(guò)去某個(gè)時(shí)間里發(fā)生的動(dòng)作或狀態(tài);過(guò)去習(xí)慣性、經(jīng)常性的動(dòng)作、行為。時(shí)間狀語(yǔ):ago, yesterday, the day before yesterday, last week(year, night, month), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc.基本結(jié)構(gòu)
8、:be動(dòng)詞;行為動(dòng)詞否定形式:was/were+not;在行為動(dòng)詞前加didnt,同時(shí)還原行為動(dòng)詞。一般疑問句:was或were放于句首;用助動(dòng)詞do的過(guò)去式did 提問,同時(shí)還原行為動(dòng)詞。一般過(guò)去時(shí)的用法: 1)表示過(guò)去某個(gè)時(shí)間所發(fā)生的動(dòng)作或存在的狀態(tài)。常和表示過(guò)去的時(shí)間狀語(yǔ)yesterday, last week, an hour ago,just now, the other day, in 1982等連用。在一般過(guò)去式中,要表達(dá)“過(guò)多少時(shí)間之后”,一般用after。幾年后。例如:Where did you go just now? 剛才你上哪兒去了? After a few years
9、,she _(start) to play the piano.幾年后,她開始彈鋼琴。2)表示在過(guò)去,經(jīng)?;蚍磸?fù)發(fā)生的動(dòng)作。常與often,always等表示頻度的副詞連用。例如:When I was a child, I often _(play) football in the street. 我是個(gè)孩子的時(shí)候,常在馬路上踢足球。3)一般過(guò)去式也可與today,this week,this month,this year等表現(xiàn)在的時(shí)間壯語(yǔ)連用,但這些時(shí)間壯語(yǔ)須指過(guò)去的時(shí)間,決不包含“現(xiàn)在”“此時(shí)此刻”的意思。例如:Did you see him today?今天你看見他了嗎?鞏固練習(xí):Ye
10、sterday I went swimming.(改寫成否定句。)_He was born in Shanghai.(對(duì)劃線部分提問)_3我昨天買了一輛新自行車。_4、我前天讀了一本書。_三、現(xiàn)在進(jìn)行時(shí):概念:表示現(xiàn)階段或說(shuō)話時(shí)正在進(jìn)行的動(dòng)作及行為。時(shí)間狀語(yǔ):now, at this time, these days, etc.基本結(jié)構(gòu):am/is/are+doing否定形式:am/is/are+not+doing.一般疑問句:把be動(dòng)詞放于句首。注:動(dòng)詞V-ing的構(gòu)成形式規(guī)則原形-ing形式一般在動(dòng)詞原形末尾加-inglistenspendstay以不發(fā)音字母e結(jié)尾的動(dòng)詞,先去掉e,再加-
11、inghaveprepareclose以重讀閉音節(jié)結(jié)尾的動(dòng)詞,如果末尾只有一個(gè)輔音字母,應(yīng)先雙寫這個(gè)輔音字母,再加-ingsitbeginrunput以ie為重讀音節(jié)結(jié)尾的動(dòng)詞,先去掉e,把i改為y,再加-ingliedie以er結(jié)尾的動(dòng)詞,如是重讀音節(jié)結(jié)尾,先雙寫r,再加-ing;如不是重讀音節(jié)結(jié)尾,就直接加-ingpreferwater寫出下列動(dòng)詞的現(xiàn)在分詞形式。1、win 2、relax 3、jump 4、make 5、have 6、talk 7、tie 8、cheer 9、enjoy 10、cry 11、come 12、fit 現(xiàn)在進(jìn)行時(shí)的用法:1、表示現(xiàn)在(指說(shuō)話人說(shuō)話時(shí))正在發(fā)生或
12、進(jìn)行的動(dòng)作。常與now,right now,at this moment等時(shí)間壯語(yǔ)連用。例如: We _( wait)for you now. 我們正在等你。2、 表示現(xiàn)階段(說(shuō)話前后一段時(shí)間內(nèi)),一直在進(jìn)行的活動(dòng)。說(shuō)話時(shí)動(dòng)作未必正在進(jìn)行。例如:Mr. Green is writing another novel.他在寫另一部小說(shuō)。(說(shuō)話時(shí)并未在寫,只處于寫作的狀態(tài)。) He is thinking about this problem.這些天來(lái)他一直在考慮這個(gè)問題。3、 表示反復(fù)發(fā)生的動(dòng)作或持續(xù)存在的狀態(tài),常與always, constantly, forever 等詞連用,往往帶有說(shuō)話人的
13、主觀色彩。例如:You are always changing your mind. 你老是改變主意。4、 表示漸變,這樣的動(dòng)詞有:get, grow, become, turn, run, go, begin等。例如:The leaves are turning red. 葉子在變紅。 Its getting warmer and warmer. 天越來(lái)越熱了。5、表示按計(jì)劃或安排要發(fā)生的動(dòng)作。表移動(dòng)的終止性動(dòng)詞(come, go, arrive, leave, start, begin, return等)用于現(xiàn)在進(jìn)行時(shí),表示即將要發(fā)生動(dòng)作。例如:Im leaving tomorrow. 明
14、天我要走了。 The train is arriving soon. 火車要到了。一些持續(xù)性動(dòng)詞用于進(jìn)行時(shí),表將來(lái),表示說(shuō)話者對(duì)對(duì)方將要做的事情的一種關(guān)心。例如:Are you staying here till next week? 你會(huì)在這兒呆到下周嗎?注意:鞏固練習(xí):1、Bruce often writes letters in English. (用now改寫句子)_2、They are surfing. (對(duì)劃線部分提問)_3、瞧,那些孩子們玩的真高興!_四、過(guò)去進(jìn)行時(shí):概念:表示過(guò)去某段時(shí)間或某一時(shí)刻正在發(fā)生或進(jìn)行的行為或動(dòng)作。時(shí)間狀語(yǔ):at this time yesterday
15、, at that time或以when引導(dǎo)的謂語(yǔ)動(dòng)詞是一般過(guò)去時(shí)的時(shí)間狀語(yǔ)等?;窘Y(jié)構(gòu):was/were+doing否定形式:was/were + not + doing.一般疑問句:把was或were放于句首。過(guò)去進(jìn)行時(shí)的用法:1、表示在過(guò)去某時(shí)刻正在進(jìn)行或發(fā)生的動(dòng)作,通常與表過(guò)去的時(shí)間壯語(yǔ)連用。例如:At this moment yesterday, I was packing for camp.昨天這個(gè)時(shí)候,我正在收拾東西去露營(yíng)。2、表移動(dòng)的動(dòng)詞,如come, go, arrive, leave, start, begin, return等詞的過(guò)去進(jìn)行時(shí),可以表示過(guò)去將要發(fā)生的動(dòng)作。例
16、如:She told me that she was going to Hainan for her holiday. 她告訴我她將去海南度假。3、在含有時(shí)間壯語(yǔ)從句的復(fù)合句中,表示一個(gè)過(guò)去的動(dòng)作發(fā)生時(shí)或發(fā)生之后,另一個(gè)動(dòng)作正在進(jìn)行。例如:It _(rain) when they left the station. 他們離開車站時(shí),正下著雨。When I got to the top of the mountain, the sun _(shine).我到達(dá)山頂時(shí),陽(yáng)光燦爛。4、在敘述或描寫過(guò)去的事情時(shí),過(guò)去進(jìn)行時(shí)經(jīng)常與其它過(guò)去時(shí)態(tài),特別時(shí)是一般過(guò)去時(shí)連用。但是過(guò)去進(jìn)行時(shí)往往是表示背景。例如:
17、One night, he was typing in his study . Suddenly , a man broke into his house and cut off the electricity .一天晚上,他正在書房里打字。突然,一個(gè)人闖進(jìn)屋來(lái),切斷了電源鞏固練習(xí):1、Mary _ a dress when she cut her finger.A. made B. is making C. was making D. makes2、As she _ the newspaper, Granny _ asleep. A. read;was fallingB. was readi
18、ng; fellC. was reading; was fallingD. read;fell五、現(xiàn)在完成時(shí):概念:過(guò)去發(fā)生或已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果,或從過(guò)去已經(jīng)開始,持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)。時(shí)間狀語(yǔ):recently, lately, sincefor,in the past few years, etc.基本結(jié)構(gòu):have/has + done否定形式:have/has + not +d one.一般疑問句:have或has?,F(xiàn)在完成時(shí)的用法:1、表示過(guò)去發(fā)生或已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果,常與already, yet, ever, never, just,befor
19、e 等詞連用。例如:Have you ever cooked at home? 你吃晚飯了嗎?You have already grown much taller.你已經(jīng)長(zhǎng)高了許多。2、表示過(guò)去已經(jīng)開始,持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài),并可能還要延續(xù)。往往和表示一段時(shí)間的時(shí)間壯語(yǔ)連用,常用的有:for一段時(shí)間;since+過(guò)去時(shí)間點(diǎn)或從句。(Since 用來(lái)說(shuō)明動(dòng)作起始時(shí)間,for用來(lái)說(shuō)明動(dòng)作延續(xù)時(shí)間長(zhǎng)度),提問用How long. 例如:It has been five years since he joined the army .他參軍五年了。 They have learned English
20、 for eight years .他們已學(xué)了八年的英語(yǔ)了。3、現(xiàn)在完成時(shí)需注意的問題:表示短暫性的動(dòng)詞不能與表示一段時(shí)間的壯語(yǔ)連用appear,begin,borrow,lend,buy,close,come,die,fall,find,finish,join,kill,leave,sell,stop等。例如:He has joined the army for five years. (錯(cuò)誤)He has been in the army for five years.(正確)注意:非延續(xù)性動(dòng)詞的否定形式可以與表示延續(xù)時(shí)間的狀語(yǔ)連用。即動(dòng)作不發(fā)生的狀態(tài)是可以持續(xù)的。(錯(cuò))I have re
21、ceived his letter for a month.(對(duì))I havent received his letter for almost a month. 不能和明確的過(guò)去時(shí)間壯語(yǔ)連用,如:yesterday,last week,in 1998,two days ago等。have/has been to 和have/has gone to 的區(qū)別: have/has been to have/has gone to 試舉例 : 比較一般過(guò)去時(shí)與現(xiàn)在完成時(shí) 一般過(guò)去時(shí)表示過(guò)去某時(shí)發(fā)生的動(dòng)作或狀態(tài),強(qiáng)調(diào)動(dòng)作,不和現(xiàn)在發(fā)生聯(lián)系,常與具體的過(guò)去時(shí)間狀語(yǔ)連用,如yesterday, last
22、week,ago, in1980, in October, just now等,;現(xiàn)在完成時(shí)表示過(guò)去發(fā)生的某一動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果,強(qiáng)調(diào)的是現(xiàn)在的情況,不能與表過(guò)去的時(shí)間壯語(yǔ)連用。 I saw this film yesterday. (強(qiáng)調(diào)看的動(dòng)作發(fā)生過(guò)了)I have seen this film. (強(qiáng)調(diào)對(duì)現(xiàn)在的影響,電影的內(nèi)容已經(jīng)知道了)Why did you get up so early? (強(qiáng)調(diào)起床的動(dòng)作已發(fā)生過(guò)了)He has been a League member for three years. (強(qiáng)調(diào)他是團(tuán)員)鞏固練習(xí): ( )1、-Do you know our
23、 town at all? -No, this is the first time I _ here.A. was B. have been C. came D. am coming ( )2、-Have you _ been to our town before? -No, its the first time I _ here.A. even, come B. even, have comeC. ever, come D. ever, have come ( )3、Do you know _? A. how long has he lived here B. how long he has
24、 lived here C. he has lived here how long D. he has lived how long here 六、過(guò)去完成時(shí):概念:以過(guò)去某個(gè)時(shí)間為標(biāo)準(zhǔn),在此以前發(fā)生的動(dòng)作或行為,或在過(guò)去某動(dòng)作之前完成的行為,即“過(guò)去的過(guò)去”。時(shí)間狀語(yǔ):before, by the end of last year(term, month),etc.基本結(jié)構(gòu):had + done.否定形式:had + not + done.一般疑問句:had放于句首。過(guò)去完成時(shí)的用法:1、表示在過(guò)去某一時(shí)間或動(dòng)作以前已完成的行為或存在的狀態(tài)。即發(fā)生的時(shí)間是過(guò)去的過(guò)去。常與“by/before
25、+過(guò)去時(shí)間”構(gòu)成的短語(yǔ)連用。例如:The train had already left before we arrived. 在我到達(dá)之前,火車已經(jīng)開走了。 He said that he had learned some English before. 他說(shuō)過(guò)他以前學(xué)過(guò)一些英語(yǔ)。2、表示在過(guò)去某一時(shí)間點(diǎn)之前已經(jīng)持續(xù)了一段時(shí)間的動(dòng)作或狀態(tài),常與for/since引導(dǎo)的表示過(guò)去的時(shí)間壯語(yǔ)連用。例如:I had lived in America for two years before I came here .我來(lái)這兒之前在美國(guó)住過(guò)兩年。3、表示過(guò)去未曾實(shí)現(xiàn)的計(jì)劃、愿望等。這種用法中常用的動(dòng)詞為
26、hope, want,plan,wish, expect, think, intend, mean, suppose等。例如:We had hoped that you would come, but you didnt. 那時(shí)我們希望你能來(lái),但是你沒有來(lái)。 I had thought that all knew about it.我以為他們都知道這件事呢。鞏固練習(xí):1. You dont need to describe her. I _ her several times.A. had metB. have met C. metD. meet2. -Im sorry to keep you
27、 waiting.-Oh, not at all. I _ here only a few minutes.A. have been B. had been C. wasD. will be 3、The students _ busily when Miss Brown went to get a book she _ in the office.A. had written, left B,were writing, has left C. had written, had left D. were writing, had left4、My dictionary _, I have loo
28、ked for it everywhere but still_ it.A. has lost, dont find B. is missing, dont findC. has lost, havent found D. is missing, havent found.七、一般將來(lái)時(shí):概念:表示將要發(fā)生的動(dòng)作或存在的狀態(tài)及打算、計(jì)劃或準(zhǔn)備做某事。時(shí)間狀語(yǔ):tomorrow, next day(week, month, year),soon, in a few minutes, by,the day after tomorrow, etc.基本結(jié)構(gòu):am/is/are/going to +
29、do;will/shall + do.否定形式:was/were + not; 在行為動(dòng)詞前加didnt,同時(shí)還原行為動(dòng)詞。一般疑問句:be放于句首;will/shall提到句首。一般將來(lái)時(shí)的用法:1、表示將來(lái)某個(gè)時(shí)間要發(fā)生的動(dòng)作或存在的狀態(tài),常與tomorrow, next year等連用。例如:Ill meet you at the school gate tomorrow morning.2、表示將來(lái)經(jīng)?;蚍磸?fù)發(fā)生的動(dòng)作。例如:Ill come and see you every Saturday next year.明年我將每個(gè)星期六來(lái)看你。3、表示說(shuō)話人對(duì)于將來(lái)的看法、假設(shè)和推測(cè),通
30、常用be afraid,be/feel sure,hope,know,think等后面的從句或與副詞perhaps,possibly,maybe等連用。例如:I think shell go back home for supper. 我想她會(huì)回家吃飯。 Maybe shell go to the gym.也許她會(huì)去體育館。注:be going to +不定式,表示將來(lái)。1、表示主語(yǔ)進(jìn)行某一行動(dòng)的打算意圖。這種打算常經(jīng)過(guò)預(yù)先考慮并含有自己做好某些準(zhǔn)備的意思。即計(jì)劃,安排要發(fā)生的事。例如:What are you going to do tomorrow? 明天打算作什么呢?The play is going to be produced next month。這出戲下月開播。2、表示說(shuō)話人確信如此或有某種跡象表明某事即將發(fā)生。例如:Look at the dark clouds, there is going to be a storm. 看那烏云,快要下雨了。3、注意:be going to 和wi
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