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中考必備語法 動詞的分類和時態(tài)

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中考必備語法 動詞的分類和時態(tài)

中考必備語法 動詞的分類和時態(tài)二、考點(diǎn)跟蹤解讀 中考對動詞的考查主要集中在:1. 掌握動詞的現(xiàn)在時第三人稱單數(shù)、過去式、過去分詞和現(xiàn)在分詞四種形式的構(gòu)成規(guī)則;2.掌握動詞六種時態(tài)的基本結(jié)構(gòu),主要用法及區(qū)別(一般現(xiàn)在時、一般過去時、一般將來時、過去進(jìn)行時、現(xiàn)在進(jìn)行時和現(xiàn)在完成時)3.掌握系動詞be, look, feel, smell, get, become, turn, keep等的基本用法;4.了解過去將來時、過去完成時態(tài)的基本用法;5.掌握助動詞be, do, have, shall, will的基本用法;6.掌握情態(tài)動詞can, must, need, may等基本句型結(jié)構(gòu)及主要用法;三、要點(diǎn)精講全解(一)動詞的分類1. 按詞義和句中的作用,動詞可以分為四類。類別特點(diǎn)意義舉例行為動詞 (vt. vi.)及物動詞跟賓語須跟賓語一起才能表達(dá)完整的意思I have a book.不及物動詞不能直接跟賓語能獨(dú)立作謂語She always comes late.連系動詞(link-v)跟表語有詞義,不能獨(dú)立做謂語,跟表語構(gòu)成謂語。I am a student.助動詞(aux. v.)跟動詞原形或分詞(無詞義)不能獨(dú)立做謂語,幫助構(gòu)成疑問,否定,時態(tài),語態(tài)等。He doesnt speak Chinese.I am watching TV.情態(tài)動詞 (mod. v.)跟動詞原形,有詞義不能獨(dú)立做謂語。表示說話人語氣、情態(tài),無人稱和數(shù)的變化We can do it by ourselves.That would be better.2.短語動詞,短語動詞是由一些動詞和其它詞構(gòu)成短語,表達(dá)一個完整的意思。其構(gòu)成方式如下。構(gòu)成方式舉例動詞+介詞look at, look after, listen to, shout at動詞+副詞give up, put away, turn on, put on動詞+副詞+介詞catch up with, come up with 動詞+名詞+介詞take care of, pay attention tobe+形容詞+介詞be proud of, be afraid of, be friendly to (二)動詞的基本形式絕大多數(shù)動詞都有五種基本形式:動詞原形、一般現(xiàn)在時第三人稱單數(shù)、過去式、過去分詞和現(xiàn)在分詞。1. 第三人稱單數(shù)動 詞 特 征變 化例 詞一般動詞詞尾加-sworkworks, writewrites以s, x, ch, sh, o結(jié)尾詞尾加-esguessguesses, finishfinishes, fixfixes, catchcatches, dodoes以”輔音字母+y”結(jié)尾 變y為i再加-es studystudies, fly- flies特殊的havehas, beis2. 現(xiàn)在分詞動 詞 特 征變 化例 詞一般動詞直接加-ingstudystudying, workworking以不發(fā)音的e結(jié)尾去e加-ingcome- coming, move- moving以重讀閉音節(jié)結(jié)尾,末尾只有一個輔音字母先雙寫該輔音字母,再加-ingswim- swimming run- running以ie結(jié)尾變ie為y再加inglielying, tietying3. 動詞的過去式及過去分詞(1) 規(guī)則動詞的變化: 規(guī)則動詞的過去式和過去分詞的構(gòu)成方法是相同的。動 詞 特 征變 化例 詞一般動詞詞尾加-edaskaskedasked以e結(jié)尾詞尾加-dloveloved, dancedanced以”輔音字母+y”結(jié)尾變y為i,再加-edcarrycarriedcarried以重讀閉音節(jié)結(jié)尾,末尾只有一個輔音字母雙寫該輔音字母,再加-edstopstoppedstopped(2) 不規(guī)則動詞的變化。(略)(三)動詞的時態(tài)1. 一般現(xiàn)在時(1)表示一般現(xiàn)在時常用來表示現(xiàn)在習(xí)慣或經(jīng)常反復(fù)發(fā)生的動作;表示現(xiàn)在的事實(shí)或狀態(tài);表示主語所具有的特征,性格和能力;以及表示客觀事實(shí)或普遍其理。(2)謂語動詞的構(gòu)成be(am, is are)的一般現(xiàn)在時:要達(dá)到主謂一致,需記住“我用am,你用are,is跟著他、她、它,所有復(fù)數(shù)都用are。其否定形式是be后加not,疑問形式把be提前。如:She is on duty today. 他今天值日。否定句:She isnt on duty today. 一般疑問句:Is she on duty today?Im at home.我在家。否定句:Im not at home.一般疑問句:Are you at home?There be結(jié)構(gòu)There be主語某地/某時, 在保持主謂一致,要注意一下六個方面。主語謂語例句可數(shù)名詞單數(shù)isThere is a bird in the tree. 可數(shù)名詞復(fù)數(shù)areThere are some people in the park.不可數(shù)名詞isThere is some money in the purse. 并列列舉就近原則There is a book and two pens in the bag.of短語(a lot of除外)of前的名詞一致There are two cups of tea on the table.a lot of +n.和a lot of 后面的名詞一致There are a lot of flowers in the garden. There is a lot of rain this summer.行為動詞的一般現(xiàn)在時:主語謂語例句非第三人稱單數(shù)肯定式:動詞原形They speak English. 否定式:dont +動詞原形They dont speak English.疑問式:Do +主語動詞原形?Do they speak English?第三人稱單數(shù)肯定式:第三人稱單數(shù)He often does morning exercises.否定式: doesnt +動詞原形He doesnt often do morning exercises.疑問式:Does +主語動詞原形?Does he often do morning exercises?(3)標(biāo)志詞:always, usually, often, sometimes, hardly everonce /twice /three times a weekevery day/year/month, on weekends.2. 一般過去時(1)表示一般過去時表示過去發(fā)生的動作或存在的狀態(tài);或表示過去一段時間經(jīng)?;蚍磸?fù)發(fā)生的動作。(2)謂語動詞肯定式動詞的過去式He wrote to Tom yesterday.否定式didnt +動詞原形He didnt write to Tom yesterday. 疑問式Did主語動詞原形?Did he write to Tom yesterday?(3)標(biāo)志詞:yesterday, yesterday morning/ afternoon/ evening, the day before yester,last night/year/week/ month/Sunday一段時間ago。如:three years ago 其它:just now, in 1998 3. 現(xiàn)在進(jìn)行時(1)表示 現(xiàn)在進(jìn)行時表示現(xiàn)在正在進(jìn)行或發(fā)生的動作,也可表示現(xiàn)階段正在進(jìn)行的動作。(2)謂語動詞現(xiàn)在進(jìn)行時的謂語動詞由:助動詞be (am/is/are)+V-ing構(gòu)成的,其否定形式是在be后加not,疑問形式把be提到句首。如:They are watching TV now. 他們正在看電視。Are they doing their homework? 他們在做作業(yè)嗎?She isnt playing the guitar. 她沒有在彈吉他。(3)標(biāo)志詞: now, look! Listen! at this moment, What are you doing? Its half past ten. 注意:be always doing表示反復(fù)出現(xiàn)的動作,代替一般現(xiàn)在時,表達(dá)說話人強(qiáng)烈的感情。如贊揚(yáng)、不滿、討厭等。如:He is always asking such silly questions.他老是提這類愚蠢的問題。4. 過去進(jìn)行時(1)表示:過去某一時刻或一段時間內(nèi)正在進(jìn)行或發(fā)生的動作。(2)謂語動詞:助動詞was/were+V.-ing,否定形式是was/were后加not,疑問形式是把was/were提前。如:They were watching TV at that time. 他們那會正在看電視。What were you doing at this time yesterday? 昨天這個時候你在做什么?She wasnt watching TV at 8:00 yesterday morning. 昨天早上八點(diǎn)她不在看電視。(3)標(biāo)志詞:at that time, at eight yesterday, at this time yesterdaywhen he came in, When I saw herfrom ten to eleven yesterday morning, last spring 注意:用過去進(jìn)行時的幾個復(fù)合句。主句從句例句過去進(jìn)行時when(一般過去時)I was doing my homework when the bell rang.一般過去時when(過去進(jìn)行時)When I was playing games, she came. 一般過去時while(過去進(jìn)行時)It began to rain while I was working on the farm.過去進(jìn)行時While(過去進(jìn)行時)I was singing while she was dancing.5. 一般將來時(1)表示一般將來時表示將要發(fā)生的動作或存在的狀態(tài)。(2)謂語動詞由“助動詞will/shall+動詞原形”構(gòu)成。當(dāng)主語是第一人稱I/we時,用shall。其否定形式是will/shall后加not,疑問是把will/shall提前。如:They will have a class meeting next Tuesday. 他們下周二將舉行班會。We shall meet at the school gate. 我們將在學(xué)校大門口見。(3)標(biāo)志詞tomorrow, tomorrow morning(afternoon/ evening)next year(week/ month/term) in一段時間。如:in three days soon, this afternoon注意:(1)在口語中,表示打算、計(jì)劃、決定做某事時,也可以用”be going to+動詞原形”這個結(jié)構(gòu)。否定be后加not,疑問提前be。如:Im going to play the piano this afternoon. 今天下午我將彈鋼琴。She isnt going to take part in the party tomorrow. 明天她不將參加這個晚會。(2)由when, after, as soon as, until等引導(dǎo)的時間狀語從句和由if引導(dǎo)的條件狀語從句,主句用一般將來時,從句要用一般現(xiàn)在時表示將來。Ill tell him the good news when he comes back. 當(dāng)他回來,我就將把這個好消息告訴他。Ill go for a walk if it stops raining. 如果雨停了,我將去散步。(3)在口語中,我們可用進(jìn)行時表示將來。出現(xiàn)較多的有g(shù)o, come, leave, win, fly等。如:She is leaving for Shanghai tomorrow. 明天她將去上海出發(fā)。Can you help me clean the room? . 你能幫助我嗎?Sure, Im coming now當(dāng)然了,我就來。6. 過去將來時過去將來時表示相對于過去某個時間來說,將來某個時間要發(fā)生的動作或存在的狀態(tài)。這種時態(tài)常用于賓語從句中,當(dāng)主句用一般過去時,從句表示將來意義時,用過去將來時。其謂語動詞是:would/ should+動詞原形, was/were going to +動詞原形。如:You knew I would come. 你知道我要來的。He asked me when he would see me again. 他問我什么時候能再見我。7. 現(xiàn)在完成時(1)構(gòu)成:現(xiàn)在完成時是由助動詞have(has)+動詞的過去分詞構(gòu)成。助動詞說明該謂語是屬于現(xiàn)在時范圍。它和主語的人稱、數(shù)要保持一致。過去分詞是主要的謂語動詞,說明句子的意義。(2)用法過去對現(xiàn)在:表示過去發(fā)生的動作對現(xiàn)在造成的影響或結(jié)果。即動作雖然發(fā)生在過去,但強(qiáng)調(diào)的是現(xiàn)在的情況。常與already, just, yet, before, so far, during the past/last, in the past /last等狀語連用。如:Haveyouhadlunchyet?你吃午飯了嗎?Yes, Ihave.Ivejusthadit. 我剛剛吃過。過去到現(xiàn)在:表示從過去某一時刻開始一直持續(xù)到現(xiàn)在的動作或狀態(tài)。常與for或since引導(dǎo)的包括現(xiàn)在在內(nèi)的一段時間狀語連用。for +一段時間,強(qiáng)調(diào)這段時間的長度;since過去時間一點(diǎn),強(qiáng)調(diào)這段時間的起點(diǎn),它們可以相互轉(zhuǎn)化的。for +一段時間since+一段時間ago。如:Hehastaughtheresince1981.他自1981年就在這兒教書。Ihaventseenherforfouryears. 我有四年沒見到她在這種用法中,要求動詞用延續(xù)性動詞,非延續(xù)動詞要用意義相近的詞或狀態(tài)動詞be來代替。在初中主要出現(xiàn)下面一些詞的變化:buyhave borrowkeepputonwear die be dead open be open closebe closed joinbe in/a beginbe on , becomebe leavebe away from come(arrive)be in/ at 如: He has kept the book for three days. 他借這本書三天了。My father has been away from Shanghai for three days. 我父親離開上海三天了。過去的經(jīng)歷:表示說話前發(fā)生過一次或多次的動作,現(xiàn)在成為一種經(jīng)驗(yàn),一般譯為漢語“過”,常帶有twice, ever, never, threetimes等時間狀語。如:IhavebeentoBeijingtwice.我去過北京二次。(3)現(xiàn)在完成時的時間狀語與already, just和yet連用。already常用于肯定句句中,即行為動詞之前,助動詞之后,變?yōu)榉穸ɑ蛞蓡柧鋾r要變?yōu)閥et, yet一般用于句末;just一般也用于肯定句句中。I have already had supper. 我已經(jīng)吃晚飯了。Have you finished your homework yet? 你還沒有完成作業(yè)嗎?He hasnt got up late. 他還沒有起床。與before 連用。before常用于句末。She hasnt spoken to a foreigner before.她以前從來沒和外國人講過話與ever 和never 連用。ever 和never 常用于句中,never 本身表示否定。Have you ever driven a car? 你曾經(jīng)開過車嗎?He has never been to the Great Wall, has he? 他從來沒去過長城,是嗎?so far 到目前為止。So far he has passed the exam. 到目前為止他考試及格了。與once, twice, three times 等表示次數(shù)的詞連用。I have been to Beijing twice.我去北京兩次了。注意:(1)現(xiàn)在完成時和一般過去時的區(qū)別現(xiàn)在完成時和一般過去時都表示在過去完成的動作。但現(xiàn)在完成時強(qiáng)調(diào)的是這一動作與現(xiàn)在的關(guān)系。如對現(xiàn)在產(chǎn)生的結(jié)果或影響等,而一般過去時只表示動作在過去某一時刻發(fā)生,不表示和現(xiàn)在的關(guān)系。試比較: Ihavelostmynewbook.我把新書丟了。(現(xiàn)在還未找到)Ilostmynewbookyesterday.我昨天把新書丟了。(昨天丟的,現(xiàn)在找到與否沒說明)(2)havebeen to 與havegone to 的區(qū)別havebeen to 表示“去過某地(現(xiàn)在已經(jīng)回來了)” ,可用于各人稱;havegone(to)表示“去了某地(說話時某人不在當(dāng)?shù)兀?,常用于第三人稱,前者可與once,never, severaltimes等連用,后者則不能。如:TheyhavebeentoBeijingtwice.他們?nèi)ミ^北京兩次。 HehasgonetoBeijing.他去北京了。8. 過去完成時(1)表示:過去完成時表示在過去某個時間或動作以前就已經(jīng)發(fā)生或完成的動作。即動作要發(fā)生在:過去的過去。(2)謂語動詞的構(gòu)成肯定式:“助動詞had+動詞的過去分詞”,had沒有人稱和數(shù)的變化。否定式had+not+過去分詞(had not可縮寫為hadnt)疑問式把had提到句首。如:When we got there, the film had already begun. 當(dāng)我們到那里時,電影已經(jīng)開始了。She hadnt had supper before I saw her. 在我看見她之前她還沒有吃晚飯。Had he told you to wear warm clothes before you came here? 在你來這里之前他沒告訴你要穿暖和的衣服嗎?How many English words had you learned by the end of last year? 到去年年底為止,你們學(xué)了多少英語單詞?(3)特征時間狀語: by(the end of)+表示過去時間的短語 He had finished writing the story by yesterday. 到昨天為止,他寫完了這個故事。by the time +表示過去時間的從句The train had already left by the time I got there. 在我到那里之前,火車就離開了。主句用一般過去時,賓語從句用過去完成時。She wanted to know if you had finished your homework. 她想知道你是否完成了作業(yè)。主句用過去完成時,before/when從句用一般過去時。It had stopped raining when I got up. 當(dāng)我起床的時候,雨已停了。主句用一般過去時,after 從句用過去完成時。We had a good time after we had reached the top of the mountain.在我們爬上那個山頂后,我們玩得很高興。(四)常用動詞辨析1. bring, take, carry ,getbring “拿來”、”帶來”,向著說話者方向, take“拿走”,遠(yuǎn)離說話者方向,carry是“帶著,搬運(yùn)”,沒有方向, 而get“去取”,表示去了又回來了。如: Bring me the book, please.請把書給我?guī)?。It looks like rain. Take a raincoat with you.天要下雨,請隨身帶著雨傘。The box is heavy. Can you carry it? 箱子很重,你能扛動嗎?Please go to my office to get some chalk.請去我的辦公室拿點(diǎn)粉筆來。2. wear, put on, dressput on “穿上、戴上”,表示穿的動作,后接穿衣服、鞋、帽等;wear是“穿著、戴著”,強(qiáng)調(diào)穿的狀態(tài),后接衣服、鞋帽等; dress “穿著、打扮”它的賓語是人,不是衣服。如:He wears a raincoat even when it is fine.他甚至在天好的時候,也穿雨衣。Its cold. Youd better put on your coat. 天很冷,你最好穿上雨衣。The boy is too young to dress himself. 那個男孩太小,不會自己穿衣服。 3. take, spend, pay, costtake指做某事用多少時間,常用句式是It takes sb. some time to do sth.,真正的主語是to do sth.; spend的主語是人,常用句式是spend + money/time + on something/ (in) doing sth.;pay的主語也是人,常用句式是pay money for sth. ;cost的主語是物,常用句式是cost sb. some money. 如:It took me three days to finish the work.完成這項(xiàng)工作,花費(fèi)了我三天。 I spent three days finishing the work. She spent more than 500 yuan on the coat.買這襖花費(fèi)了她500多元。She paid more than 500 yuan for the coat. =The coat cost her more than 500 yuan. 4. reach, get, arrivereach是及物動詞,后面要直接跟表示地點(diǎn)的名詞作賓語。get是不及動詞,常與to連用,再接名詞,后面接表示地點(diǎn)的副詞時,不用to,get to常用于口語中。arrive是不及物動詞,表示到達(dá)一個小地方時,用arrive at, 到達(dá)一個大地方時用arrive in。 We reached the top of the mountain at last.我們最后到達(dá)了山頂。When we got to the cinema, the film had begun.當(dāng)我們到達(dá)電影院的時候,電影已開始了。The foreigners will arrive in Shanghai tomorrow.外國人明天將到達(dá)上海。5. look, see, watch, readlook 看,表示看的動作,look at;see 看見,表結(jié)果;也可說看電影see a film;watch 觀看比賽、演出、電視等。read看書報(bào)雜志等文字材料。如:Please dont look out of the window.請不要朝窗外看。I looked, but I saw nothing. 我看了,但是沒有看見什么。I saw them lying on the beach. 我看見他們正躺在沙灘上。My father is reading newspaper now.我的父親正在看報(bào)紙。6. look for, find, find out, look after, take care of, look over, look forward tolook for尋找,表過程;find發(fā)現(xiàn),找到,表結(jié)果;find out 找出,查明。如:I looked for my lost pen everywhere, but couldnt find it anywhere.我到處找我丟失的鋼筆,但是哪里也沒有找到。look after, take care of 均表示“照看,照顧”;look over 檢查身體等;look forward to盼望,期待。如:She looks forward to going to visit her grandparents in Dalian 她期望去拜訪在大連的祖父母。7. say, speak, talk, tellsay接說話的內(nèi)容,作及物動詞。say sth to sb. 對某人說某事。speak強(qiáng)調(diào)說話的能力或方式,常指能說某種語言,打電話時常用它表示說話,也有“演講”的意思,不強(qiáng)調(diào)說話的內(nèi)容。talk多者之間的交談。tell一般用tell sb. (to do) sth. 如:Did you say goodbye to your parents?你和你的父母道別了嗎?He will speak at the meeting tonight.今天晚上他將在會上發(fā)言。They are talking about their friends now.他們現(xiàn)在正在他們的朋友。The policeman told us not to play football in the street.警察告訴我們不要在街道上踢足球。8. listen to, hear, hear of, hear fromlisten to 聽,表示聽的動作。hear 聽見,聽到。表示結(jié)果。hear of 聽說,表示間接聽見,hear from收到某人的信息或來信。如:I listened carefully, but I couldnt hear anything.我仔細(xì)聽了,但是沒有聽見什么。Have you heard of this news? 你聽說過這個新聞了嗎?I heard from my friend in Australia last week.上一周我收到了在澳大利亞的朋友的來信。9. borrow, lend, keepborrow指其邏輯主語從別處或別人那里“借來”東西,常與介詞from連用。lend指其邏輯主語將東西“借出、借給”別人,常與介詞to連用。keep表示“保存”,與表示一段時間的時間狀語連用。如: You can borrow books from the library.你可以從圖書館借些書。Could you lend me some money? 你可以借給我些錢嗎?I have kept the book for 3 weeks.這本書我借了三天了。四、思維誤區(qū)警示(一) 一般現(xiàn)在時【例題解析】1.(連云港)Mum, _ shall we have lunch?We will have it when your dad_.A. when; returns B. where; returns C. where; will return D. when; will return答案:A。when在后半句中表示"當(dāng)、時候",狀語從句中用一般現(xiàn)在時表示將來情況,根據(jù)后半句應(yīng)該是問時間的,第一空用時間疑問詞when.2.(南通)Tomorrow will be Fathers Day. What will you do for your father? I will say “I love you, Daddy” as soon as he _ up.A. will wake B. is waking C. wakes D. woke 答案:C。as soon as一就,引導(dǎo)時間狀語從句。從句中一般現(xiàn)在時表示將來的情況。3.(宿遷)Our teacher said light_ faster than sound. A. travelled B. has travelled C. is travelling D. travels 答案:D?!肮獗嚷曇魝鞑ニ俣瓤臁笆强茖W(xué)真理,在間接引語中一般現(xiàn)在時保持不變。4. (揚(yáng)州)Lets go fishing if it _ this weekend. But nobody knows if it_.A. is fine, will rain B. will be fine, rains C. is fine, rains D. will be fine, will rain 答案:A。前半句中if引導(dǎo)的是條件狀語從句,從句用一般現(xiàn)在時表示將來;后半句if的意思是"是否",引導(dǎo)賓語從句,周末下不下雨是未來的事情,用一般將來時?!疽族e知識點(diǎn)解析】一般現(xiàn)在時,學(xué)生經(jīng)常出現(xiàn)的錯誤是:1. be動詞與行為動詞同時出現(xiàn)在句子中。在英語中,be是表狀態(tài),do是表動作,兩種動詞不能同時出現(xiàn)在句子中。2.第三人稱單數(shù)形式出錯。3. 在句式變換時易出錯,當(dāng)主語是第三人稱單數(shù)時,變?yōu)榉穸ɑ蛞蓡枙r,添加does后,后接動詞原形??捎涀∪缦驴谠E:見助動,用原形。4.對do的理解易出錯。do是一個比較難理解的詞,是助動詞,無實(shí)義;是行為動詞“做,干”。 5. 對主語的數(shù)判斷有誤。(二)現(xiàn)在進(jìn)行時【例題解析】1.(鎮(zhèn)江)Wheres your mother, Helen? She_ the flowers in the garden. A. waters B. watered C. is watering D. has watered 答案:C。談話中問媽媽現(xiàn)在在哪兒,可知媽媽正在花園里給花澆水。2.(孝感)Hurry up! Its time to leave. OK, _. A. Im coming B. Ill come C. Ive come D. I come 答案:A。Im coming “我就來”?,F(xiàn)在進(jìn)行時表示最近按安排要進(jìn)行的動作。3.(瀘州)Shall we invite Tom to play football now? Oh, no. He his clothes. A. is washing B. washes C. has washed D. washed答案:A。上半句對方表示要現(xiàn)在邀請Tom踢足球,但另外一個人說不行,顯然,他正在洗衣服現(xiàn)在脫不開身?!疽族e知識點(diǎn)解析】 現(xiàn)在進(jìn)行時容易出現(xiàn)的錯誤:1. 把動詞變成現(xiàn)在分詞形式易出錯。動詞變現(xiàn)在分詞可有如下口訣:“一添一去y不變”. “一添”指雙寫規(guī)則;“一去”指去掉不發(fā)音字母e規(guī)則;“y不變”指要與名詞變復(fù)數(shù)區(qū)分開。 2. 丟掉be動詞或忘記把動詞變成現(xiàn)在分詞?,F(xiàn)在進(jìn)行時肯定句的結(jié)構(gòu)規(guī)律為: “be+現(xiàn)在分詞,缺一不可”。這一點(diǎn)必須牢記。3. 對動詞或動詞詞組提問時丟掉doing。(三) 一般過去時【例題解析】1.(徐州) Im sorry you have missed the bus. It_ five minutes ago. What a pity! A. was leaving B. has left C. left D. leaves答案:C。根據(jù)five minutes ago可知是指過去的事情,且表示的是結(jié)果,用一般過去時。2.(紹興)Mr. Johnson, we have found your watch.My watch!Thank you. Where_ it? A. do you find B. have you found C. did you find D. were you finding答案:C?!鞍l(fā)現(xiàn)”的動作為過去的事情,表示過去的結(jié)果,故用一般過去時。【易錯知識點(diǎn)解析】 一般過去時容易出現(xiàn)的錯誤:1. 把動詞變成過去式易出錯。我們可以記住下面的口訣:“動詞變成過去式,雙寫規(guī)律要牢記;y前若是輔音字,y變i加-ed;y前若是元音字,只須直接加-ed.”2. 忘記把動詞變成過去式。(四)過去進(jìn)行時 【例題解析】1.(南通) I came to your home yesterday afternoon, but nobody was in. Oh, we_ some shopping in the supermarket. A. have done B. did C. were doing D. are doing 答案:C。根據(jù)對話,可知在對方到他們家時,他們當(dāng)時正在超市購物。2.(揚(yáng)州)What do you think of the color of my new dress? Sorry, but what did you say? I_ about something else. A. think B. thought C. am thinking D. was thinking答案:D。第二個說話者沒有聽見對方說什么,可知對方說話時,此人正在考慮別的事情。過去進(jìn)行時表示一個動作發(fā)生時,另外一個動作正在進(jìn)行。3.(南京)I my homework while my parents TV last night. A. did; have watched B. was doing; were watchingC. had done; were watching D. would do; were watching答案:B。做作業(yè)和看電視均為延續(xù)性動詞,而且是在過去同時進(jìn)行的兩個動作,所以都用過去進(jìn)行時?!疽族e知識點(diǎn)解析】過去進(jìn)行時常出現(xiàn)的錯誤:1.易把be+現(xiàn)在分詞記成be+過去分詞,過去進(jìn)行時與現(xiàn)在進(jìn)行時結(jié)構(gòu)上的區(qū)別體現(xiàn)在be動詞上。2. 丟掉be動詞或忘記把動詞變成現(xiàn)在分詞,現(xiàn)在進(jìn)行時中“be+現(xiàn)在分詞,缺一不可”的規(guī)律也可應(yīng)用于過去進(jìn)行時。3. 對動詞或動詞詞組提問時丟掉doing。4.易與現(xiàn)在進(jìn)行時弄混。這兩種時態(tài)的共同點(diǎn)是都表示動作正在進(jìn)行,但現(xiàn)在進(jìn)行時前提是現(xiàn)在,而過去進(jìn)行時前提是過去。5、易與一般過去時弄混。這兩種時態(tài)的共同點(diǎn)是都用于表示過去發(fā)生的動作。但過去進(jìn)行時強(qiáng)調(diào)動作正在進(jìn)行,而一般過去時則表示過去某一時間所發(fā)生的動作或存在的狀態(tài),它表示的動作往往已經(jīng)完成。(五)現(xiàn)在完成時【例題解析】1.(南京)Hello, this is Lily speaking. Could I speak to Mr. Black?SorryHe_ the Xuanwu Lake Park. A. has been to B. went to C. has gone to D. will go to答案:C。說話者此時不在,說明此時已去了玄武湖公園,用現(xiàn)在完成時表示到目前為止還在持續(xù)的動作。has been to表示已去過某個地方,而現(xiàn)在不在那個地方了。2.(北京)Would you like to see the film with me?Im sorry I _it twice. A. see B. will see C. have seen D. am seeing答案:C。從twice可知說話者已看過這部電影兩次了。表示到目前的結(jié)果,用現(xiàn)在完成時。3. (天津)In the past few years there great changes in my hometown. A. have been B. were C. had been D. are答案:A。during/in the last/past +一段時間為現(xiàn)在完成時的時間狀語。4. (南京)Kitty, will you go to see the film -Cold Mountain this evening? No, I wont. I it already. A. saw B. have seen C. see D. will see 答案:B?,F(xiàn)在完成時表示過去的行為對現(xiàn)在造成影響。不去看電影是因?yàn)橐芽催^了?!疽族e知識點(diǎn)解析】做題時常見錯誤如下:1. 易丟掉have/has, have/has 為助動詞,起構(gòu)成時態(tài)的作用,是不能省略的;2. have與has易用混。現(xiàn)在完成時與一般現(xiàn)在時一樣也有單三人稱的變化,當(dāng)單三人稱作主語時用 has, 一般人稱作主語時用have;3.延續(xù)性動詞與短暫性動詞易弄錯。在肯定句中,與since或for引出的時間狀語連用的是延續(xù)性動詞,不能是短暫性動詞,但在否定句中短暫性動詞也是可以的。(六)過去完成時【例題解析】1. (揚(yáng)州)Did you see Mr. Chen yesterday afternoon?No. When I got to school, he_ already. A. left B. has left C. was leaving D. had left答案:D。到達(dá)學(xué)校為過去的動作,在這個行為發(fā)生之前陳老師已離開了。過去完成時表示過去的過去。2. 動詞填空:By ten yesterday evening, she _(finish)writing.答案: had finished.出現(xiàn)by過去的時間,用過去完成時?!疽族e知識點(diǎn)解析】過去完成時在應(yīng)用時常出現(xiàn)三個錯誤:1. had形式易寫錯;2. 易與現(xiàn)在完成時弄混?,F(xiàn)在完成時強(qiáng)調(diào)對現(xiàn)在的影響或結(jié)果而過去完成時強(qiáng)調(diào)對過去的影響或結(jié)果;3.易與一般過去時弄混。一般過去時表示過去發(fā)生的動作或存在的狀態(tài)。 而過去完成時主要體現(xiàn)過去發(fā)生的兩動作先后有別,即比過去發(fā)生的某動作還要“過去”,兩動作中先發(fā)生的是過去完成時,后發(fā)生的則只用一般過去時。(七)一般將來時【例題解析】1.(鹽城)Ann is in hospital.Yes, I know. I_ her tomorrow. A. visit B. used to visit C. will visit D. am going to visit答案:D。從Yes, I know.可知對方事先已知道Ann生病的消息,已有了去看望她的計(jì)劃和打算。be going to do表示計(jì)劃打算做某事。2.(北京)Mr. Smith_ a talk on country music next Monday. A. give B. gave C. has given D. will give答案:D。next Monday為一般將來時的時間狀語。3. (泰州)Youve left the light on Oh, sorry_and turn it offA. Ive gone B. I11 go C. I went D. Im going 答案:B。經(jīng)人提醒才知道,應(yīng)為臨時決定要去做某事,用一般將來時。4. (浙江)Joan, you are late! Sorry, I _ next time. A. dont B. wont C. am not D. havent答案:B。next time是將來的時間狀語。表示以后不會再遲到了,用一般將來時?!疽族e知識點(diǎn)解析】1. 易忽視動詞用原形形式2. be going to +動詞原形與will+動詞原形用法不清楚。 “be going to” 表示計(jì)劃、打算要做某事,還表示某種跡象表明會發(fā)生某事;而“Will+動詞原形 ”指對將來事物的預(yù)見、表示意愿、決心。在單純預(yù)測未來時,二者可以互換?!局锌佳菥殹縄. 單項(xiàng)選擇。1.Im interested in animals, so I _ every Saturday working in an animal hospital. A. pay B. get C. take D. spend2.Listen Helen is singing in the next room.It _ be Helen. She has gone to Beijing. A. cantB. mustntC. mayD. should3.I called you yesterday evening, but there was no answer.Oh, I am sorry I _ dinner at my friends house. A. have B. had C. was having D. have had4.How long have you _ the MP4?For about two weeks.A. bought B. had C. borrowed D. lent5. If you _ him tomorrow, please ask him if he_ to work on the farm with us.A. see; goes B. will see; goes C. will see; will go D. see; will goII. 用括號中單詞的適當(dāng)形式填空。1.When will you come to see me, Dad?I will go to see you when you _ (finish)the training course.2.I wont go to bed until the TV play (be)over.Youd better not do that.3. When_ you_ (buy)the e-dictionary? Last month.4. Is that Mr. Lu speaking?Sorry, he isnt in. He (go)abroad on business.5. I knocked into a tree when I went to the railway station to meet my friend.I suppose you_(drive) too fast.6. Henry speaks Chinese very well. He (stay) in China since ten years ago.7. When are you leaving? My plane_(take)off at 10:30.A. takes off B. took off C. has taken off D. will take off8. Listen! Some of the girls _ (talk)about Harry Potter. Lets join them.9. I (learn)1000 English words by the end of last term.10. My mother was cooking breakfast while I _ (wash)my fac

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