2019-2020年中考英語復(fù)習(xí)講義 第10章 動詞的時態(tài)動詞的時態(tài)是指表明謂語動詞發(fā)生時間的動詞形式。對于時態(tài)的考查，主耍以根據(jù)前后句以推側(cè)所用時態(tài)為主。在學(xué)習(xí)過程中，要掌握對應(yīng)時態(tài)的選擇。一般來說，發(fā)生在過去的事情就用過去的相應(yīng)時態(tài)進(jìn)行描述;發(fā)生在現(xiàn)在或持續(xù)到現(xiàn)在的事情，就用現(xiàn)在相應(yīng)的時態(tài)進(jìn)行描述;將要發(fā)生的事情用將來相應(yīng)的時態(tài)描述。內(nèi)容導(dǎo)視知識點1時態(tài)的分類知識點2時態(tài)的構(gòu)成及用法知識詳單知識點1時態(tài)的分類分類說明例句一般現(xiàn)在時用來描述現(xiàn)在或經(jīng)常性的動作、性質(zhì)或狀態(tài)I do my homework at home.我在家做作業(yè)。一般過去時表示一個過去發(fā)生的動作或存在的狀態(tài)She lost her wallet last night.她昨晚丟了錢包。一般將來時表示將要發(fā)生的動作、情況或狀態(tài)Mike will have supper with me this evening.邁克今晚要和我一起吃晚餐。.現(xiàn)在進(jìn)行時主要表示現(xiàn)在或現(xiàn)階段正在進(jìn)行的動作或發(fā)生的事My little sister is reading an interesting article.我妹妹在讀一篇有趣的文章。過去進(jìn)行時主要表示過去某時的一個動作正在進(jìn)行She was working on this problem this time yesterday.她昨天這個時候正在處理這個問題?，F(xiàn)在完成時表示一件已發(fā)生的事，這事往往與現(xiàn)在情況有聯(lián)系I have spent all the money.我已經(jīng)把錢花光了。過去完成時表示過去某時前某件事情已經(jīng)發(fā)生The train had left by the time he arrived.他到達(dá)的時候，火車已經(jīng)開走了?，F(xiàn)在完成進(jìn)行時表示一個持續(xù)到現(xiàn)在的動作(可能剛停止，或還在進(jìn)行)I have been waiting for you for a long time.我已經(jīng)等你很久了。知識點2時態(tài)的構(gòu)成及用法1. 一般現(xiàn)在時分類句式例句be動詞的一般現(xiàn)在時肯定句:主語+is/am/are表語I am a student.我是一個學(xué)生。He is a student.他是一個學(xué)生。疑問句:Is/Am/Are+主語+表語Are you teachers?你們是老師嗎?Is she a teacher?她是一個老師嗎?否定句:主語+is/am/are+not+表語I am not a doctor.我不是醫(yī)生。You are not a.doctor.你不是一個醫(yī)生。否定疑問句:Is/Am/Are+主語+not+表語Am I not a worker?我不是一個工人嗎?Are you not a worker?你不是一個工人嗎?實義動詞的一般現(xiàn)在時肯定句:主語+動詞原形/動詞的單數(shù)第三人稱形式十其他You live here.你(們)住在這里。He lives here.他住在這里。疑問句:Do/Does+主語+動詞原形+其他Do you sit beside me?你坐在我旁邊嗎?Does he sit beside me?他坐在我旁邊嗎?否定句:主語+dont/doesnt+其他I dont need your help.我不需要你的幫助。She doesnt need my help.她不需要我的幫助。否定疑問句:Do/Does+主語+not+動詞原形+其他Do you not work?=Dont you work?你不工作嗎?Does he not work?= Doesnt he work?他不工作嗎?【知識拓展】在一般現(xiàn)在時中，have/has在表示“有”時，否定形式為havent/hasnt或dont/doesnt have，變?yōu)橐蓡柧鋾r，可直接把have/has放在句首，也可借助于助動詞do/does;當(dāng)不表示“有”時，其否定句和疑問句只能借助于助動詞do/does構(gòu)成。例如:He has three books.他有三本書。-He hasnt/doesnt have three books.他沒有三本書。-Has he three books? /Does he have three books?他有三本書嗎?Does he have a meeting every week?他每周都開會嗎?【易錯警示】對于否定疑問句的回答，不要受到問句中否定部分的干擾，而應(yīng)根據(jù)事實回答問題;。如果事實是肯定的，要用yes回答；如果事實是否定的，則要用no來回答。例如：Are you not Mr. Smith?你不是史密斯先生嗎?Yes, I am.不，我是(史密斯先生) Are you not Mr. Smith?你不是史密斯先生嗎?No, Im not.是的，我不是(史密斯先生)2. 一般現(xiàn)在時的用法用法例句表示經(jīng)常性、習(xí)慣性的動作He is always ready to help others.他總是樂于助人。表示主語所具有的特征、性格、能力或存在的狀態(tài)，通常不帶時間狀語She is a middle school student.她是一個中學(xué)生。表示客觀真理、科學(xué)事實、格言等Time and tide wait for no man.歲月不等人。表示按時間表、規(guī)定安排或計劃將要發(fā)生的動作The train starts at 7: 30 am.火車將于早上7點30發(fā)車。藺里于表達(dá)當(dāng)前正在發(fā)生的動作X417" 1:而而There goes the bell!鈴響了!【知識拓展】1.常與一般現(xiàn)在時連用的狀語:alway，一直，總是;generally通常，普遍地;occasionally偶爾，間或;often經(jīng)常;regularly定期地，有規(guī)律地;usually通常;seldom很少，不常;sometimes有時，不時，間或;at all times經(jīng)常，總是;every few week，每隔幾周;twice a week一周兩次。例如:Even friends disagree sometimes.即便是朋友，有時也有分歧。They have English classes twice a week.他們一周上兩次英語課。2.在時間狀語從句和條件狀語從句中，用一般現(xiàn)在時表示將來的動作，即主句用一般將來時，從句用一般現(xiàn)在時。例如:If it doesnt rain, well go on a picnic as planned.如果不下雨，我們將按計劃去野餐。3. 一般過去時（1） 一般過去時的構(gòu)成分類句式例句be動詞的一般過去時肯定句:主語+was/were+表語I was a student我曾經(jīng)是一個學(xué)生。You were a student你曾經(jīng)是一個學(xué)生。He was a student他曾經(jīng)是一個學(xué)生。疑問句:Was/Were+主語+表語Were you a teacher?你曾經(jīng)是一個老師嗎?Was she a teacher?她曾經(jīng)是一個老師嗎?否定句:主語+was/were not+表語You were not a doctor你以前不是一個醫(yī)生。He was not a doctor.他以前不是一個醫(yī)生。實以動詞的一般過去時肯定句:主語+動詞過去式+其他I lived here.我以前住在這里。He lived here.他以前住在這里。疑問句:Did+主語+動詞原形+其他Did I sit beside you?我曾坐在你旁邊嗎?否定句:主語+didnt+動詞原形+其他I didnt need your help我不曾需要你的幫助。（2） 一般過去時的用法用法例句表示過去某一具體時間發(fā)生的動作或存在的狀態(tài)Who did you see at the meeting this morning?今天晨會上你看見誰了?沒有明確的表示過去的時間，但實際上說的是過去的事情，用一般過去時We really had a wonderful day.我們的確度過了愉快的一天?！局R拓展】 .1.常與一般過去時連用的狀語:yesterday昨天;at that moment在那時，in xx在xx年;just now剛才，in the old days過去的時候;in the past在過去;in those day，在那些日子里;last nigh，昨天晚上;once upon time從前;the other day不久前某一天，幾天前;two weeks ago兩周前;the day before yesterday前天。例如Once upon a time there lived a sweet little girl.從前有個可愛的小姑娘。At that moment, everybody began to laugh and sing。在那時，大家開始又笑又唱。2.在時間狀語從句和條件狀語從句中、用一般過去時表示過去將來的動作。如:Lily said she would came if I promised to wait for her.莉莉說如果我答應(yīng)等她，她會來的?！疽族e警示】used to+動詞原形，表過去習(xí)慣性的動作而現(xiàn)在已經(jīng)不發(fā)生了;would+動詞原形，表過去習(xí)慣性的動作。I used to get up at eight oclock in the summer holiday.過去我署假常常八點起床。Toni would go fishing when he was not busy.湯姆不忙的時候經(jīng)常去釣魚。4. 一般將來時（1） 一般將來時的構(gòu)成分類用法例句肯定句主語+shall/will+動詞原形+其他I shall/will go with you.我將要和你一起去。You will go with me.你將要和我一起去。否定句主語+shall/will not+動詞原形+其他I shall/will not leave here before 8.八點前我不會離開。You will not go home before 10.十點前你不會回家。疑問句Shall/ Will+主語+動詞原形+其他?-Shall I visit the museum alone?-Yes，you will. /No，you wont.我能獨自參觀博物館嗎?是的，你能。/不，你不能。（2） 一般將來時的用法用法條件例句"will/shall+動詞原形”表示將來表示將要發(fā)生的動作、情況或狀態(tài)I will go to Hainan for holiday.我將要去海南度假。"be going to+動詞原形”表示將來表示現(xiàn)在的意圖，即打算在最近或?qū)碜龅哪呈?，主語一般是人She is going to buy a car for her mother.她準(zhǔn)備給母親買輛車。表示現(xiàn)在已有跡象表明即將發(fā)生某事，主語通常是物Its going to rain.要下雨了?，F(xiàn)在進(jìn)行時表示將來某些短暫性動詞的現(xiàn)在進(jìn)行時表示將來發(fā)生的動作，通常表示按計劃或安排即將發(fā)生的動作The bus is ing.汽車來了。be to do表示將來表示已計劃或安排好的動作或狀態(tài)She is to call me on Sunday.她將在周日給我打電話。be about to do 表示將來表示馬上就要發(fā)生的事，不強(qiáng)調(diào)主觀，一般不與具體的時間狀語連用The train is about to leave火車馬上就出發(fā)了?！局R拓展】常與一般將來時連用的時間狀語：tomorrow明天; before long不久；in a month一個月后，在一個月內(nèi); in the future在將來;next week下周; the day after tomorrow 后天；this afternoon今天下午。例如The new students will enter school the day after tomorrow.新生后天入學(xué)。There will he an election in that country next year. 在那個國家明年會有大選?！疽族e警示】be going to 和 will的區(qū)別：be going to既可指主觀打算也可指客觀跡象表明將要發(fā)生；will往往指沒有經(jīng)過計劃，臨時出現(xiàn)的意圖，常伴有說話者的主觀意思或?qū)肀厝灰l(fā)生的事情。例如：-What are you going to give our teacher for Teachers Day?教師節(jié)你打算送我們老師什么?(主觀打算)-Im not sure. Maybe I will buy her some flowers.我還沒想好。也許我要送她一些花。(意愿決定)It is going to snow.要下雨了。(根據(jù)客觀跡象判斷)4.現(xiàn)在進(jìn)行時（1）現(xiàn)在進(jìn)行時的構(gòu)成分類句式例句肯定句主語+be ( am/is,/are)+動詞ing+其他She is doing her homework.她在做作業(yè)。否定句主語+be( am/is/are)+not+動詞ing+其他She is not doing her homework.她沒有在做作業(yè)。疑問句Be (am/is/are )+主語+動詞ing+其他?-Is she doing her homework?她在做作業(yè)嗎?-Yes，she is. /Noshe isnt.是的，她在做。/不，她沒有。（2）現(xiàn)在進(jìn)行時的用法用法例句表示此時此刻正在發(fā)生的事或進(jìn)行的動作I am having super at home.我正在家里吃晚餐。表示當(dāng)前一段時間內(nèi)正在發(fā)生的動作Linda is working on a new book these days.琳達(dá)這幾天寫一本新書。表示此時此刻某一動作不斷地重復(fù)The little girl is running with great joy at the sight of her mother.看到媽媽，小女孩高興地跑了起來。有些動詞(arrive, e, go, leave等)用現(xiàn)在進(jìn)行時可以表示將要發(fā)生的、計劃或安排好的事情We are leaving for Africa today.我們今天動身去非洲。【知識拓展】1.常與現(xiàn)在進(jìn)行時連用的狀語:now現(xiàn)在;at this moment現(xiàn)在;at present目前。例如:Where are you living now?你現(xiàn)在住在哪里?Tom is working at a university at present湯姆目前在一所大學(xué)工作。2.有些表示感官(see, hear, smell, taste, feel, notice等)、情感(hate, like, want, wish prefer等)、存在狀態(tài)( remain, stay等)、從屬或占有(have, belong等)的動詞通常不用現(xiàn)在進(jìn)行時。3. always(一直，總是),frequently(頗繁地，經(jīng)常地，時常),all the time(始終，一直)等用于現(xiàn)在進(jìn)行時，表示贊揚、厭惡、不滿等感情色彩;用于一般現(xiàn)在時，不表示感情色彩。例如:He is always quarrelling with others.他總是和別人吵架。(不滿)（5）過去進(jìn)行時（1）過去進(jìn)行時的構(gòu)成分類句式例句肯定句主語+be (was/were)+動詞ing+其他She was drawing at this time yesterday.她昨天這個時候正在畫畫。否定句主語+be(was/were )+not+動詞ing+其他She was not drawing at this time yesterday.她昨天這個時候沒有在畫畫。疑問句Be ( was/were)+主語+動詞ing+其他?-Was she drawing at this time yesterday?她昨天這個時候在畫畫嗎?-Yes, she was. /No,。一、。wasnt.是的，她在畫。/不，她沒有。（2）過去進(jìn)行時的用法用法例句表示過去某個時刻或某一階段正在，進(jìn)行的動作I was watching a football match this time yesterday evening.昨晚這個時候我正在看一場足球比賽。表示按計劃、安排在過去某時間將發(fā)生的動作I was told that he was ing back for super.我被告知他要回來吃晚飯?！局R拓展常與過去進(jìn)行時連用的狀語:a moment ago剛才;at that time在那時;then那時;all morning整個早上，整個上午;at nine yesterday morning昨天上午9點;at this time yesterday昨天這時候。例如:I was cleaning the floor at this time yesterday.昨天這時候我正在掃地。A man calling himself Smith was looking for you a moment ago.剛才一名自稱史密斯的男子在找你。6.現(xiàn)在完成時（1）現(xiàn)在完成時的構(gòu)成分類句式例句肯定句主語+have/has+過去分詞+其他They have lost the match.他們已經(jīng)輸?shù)袅诉@場比賽。否定句主語+have/has+ not+過去分詞+其他They havent lost the match.他們還沒有輸?shù)暨@場比賽。疑問句Have/Has+主語+過去分詞+其他?-Have they lost the match?他們輸?shù)舯荣惲藛?-Yes, they have. /No, they havent.是的，他們輸了。不，他們沒輸。（2）現(xiàn)在完成時的用法用法例句強(qiáng)調(diào)過去的動作對現(xiàn)在的影響或結(jié)果，或動作最近剛結(jié)束They has won the final game.他們贏得了最后的比賽。表示過去某時開始并一直延續(xù)到現(xiàn)在的動作或狀態(tài)，這個動作或狀態(tài)也許還會持續(xù)下去I have lived in Xian for 20 years.我在西安生活了二十年了。t表示經(jīng)歷或經(jīng)驗She has been to Japan twice.她去過日本兩次?！疽族e警示】【易錯警示】1常與現(xiàn)在完成時連用的狀語：before 以前，ever曾經(jīng)；until剛剛；never從不，從來沒有；recently近來，最近；since自從;yet已經(jīng)；by now到現(xiàn)在為止；during the last few weeks在過去的幾個星期里；for a long time很長時間;in the 1ast/past few/ years/weeks在過去的幾年/周里； many times許多次；over the past years在過去的幾年里；so far到目前為止；up to/ till now到現(xiàn)在為止。例如Up to now, the program has saved thousands of children.到目前為止，這個項目已經(jīng)挽救了成千上萬的孩子。His first novel has received good reviews since it came out last month. 他的第一部小說自上個月出版以來得到很好地評價。2.have gone to與have been to的區(qū)別：前者表示已經(jīng)去了某地，目前正在路上或已經(jīng)到達(dá)，即“去而未歸”；而后者表示已經(jīng)到過某地，即“去過已歸”。例如Tom has gone to Beijing.湯姆已經(jīng)去北京了。Tom has been to Beijing.湯姆曾去過北京。3.短暫性動詞與延續(xù)性動詞:（1）短暫性動詞：表示動作一開始馬上就結(jié)束，不能延續(xù)，也叫非延續(xù)性動詞或終止性動詞。常用的詞有begin開始；close關(guān)，關(guān)閉；finish完成，結(jié)束；hear聽，聽到，聽說；lend借給；marry結(jié)婚，嫁；open打開；put放；receive收到，接收；sell賣，推銷；start開始，出發(fā)；stop停止，終止等。短暫性動詞不能與表示一段時間的for,since或how long等狀語連用，但在否定句中，有時可與表示一段時間的狀語連用。例如:We havent heard from Jane for a long time.我們好久沒有收到簡的信了。(但是不可說“We have heard from Jane for a long time.)(2)廷續(xù)性動詞:指動作發(fā)生后還可以延續(xù)一段時間。常用的詞有:have有; live居住，生活;rain下雨;sleep睡覺;Study學(xué)習(xí);wait等候; work工作等。延續(xù)性動詞可以和表示一段時間的時間狀語連用。例如:I have already waited for Tom for two hours.我已經(jīng)等湯姆兩個小時了。部分非延續(xù)性動詞和延續(xù)性動詞的轉(zhuǎn)化:buy-have; borrow-keep; arrive-stay; leave-be away; die-be dead; turn on-be on; join-be a member of; e/go-be in/away; get to/reach/arrive in/arrive at-be in.7.過去完成時（1.）過去完成時的構(gòu)成分類句式例句肯定句主語+had+過去分詞+其他They- had lost the match when I got there.我到那里的時候，他們已經(jīng)輸?shù)袅诉@場比賽。否定句主語+had+not+過去分詞+其他They hadnt lost the match when I got there我到那里的時候，他們還沒有輸?shù)暨@場比賽。疑問句Had+主語+過去分詞+其他?-Had they lost the match when you got there?你到那里的時候，他們輸?shù)舯荣惲藛?-Yes, they had. /No, they hadnt是的，他們輸了。/不，他們沒輸。（2）過去完成時的用法用法例句表示到過去某一時刻或動作之前，已經(jīng)完成了的動作，含有“過去的過去”之意。By the end of last tern，he had already learned 20 new songs.到上學(xué)期末為止，他已經(jīng)學(xué)會了20首新的英語歌。表示從過去某一時刻開始，一直延續(xù)到過去另一個時刻的動作。常與for, since引導(dǎo)的時間狀語連用He had worked in the office for two years before he moved to another town.在搬到另一個城鎮(zhèn)之前他已經(jīng)在那個辦公室工作了兩年了.【知識拓展】常與過去完成時連用的狀語：:before/by/by the time of/by the end of+過去時間。例如;We had been busy with our work for months, so we went to the beach to relax ourselves.我們忙于工作好幾個月了，所以我們?nèi)ズ＿叿潘闪艘幌隆?.現(xiàn)在完成進(jìn)行時（1）現(xiàn)在完成進(jìn)行時的 構(gòu)成分類句式例句肯定句主語+have/has+been+現(xiàn)在分詞+其他Lucy is out of job，and she has been considering going back to school.露西失業(yè)了，她一直在考慮重返學(xué)校。否定句主語+have/has+not+been+現(xiàn)在分詞+其他He hasnt been working since he got laid off 3 months ago.他從三個月前被解聘后就一直沒干活兒。疑問句Have/Has+主語+been+現(xiàn)在分詞+其他?-Have the Chinese been making paper for two thousand years?中國有xx年的造紙歷史嗎?-Yes, they have. /No, they havent.是的，他們有。/不，他們沒有。（2.）現(xiàn)在完成進(jìn)行時的用法用法例句表示從過去某時開始一直持續(xù)到現(xiàn)在的動作，并且還將持續(xù)下去。The Chinese have been making paper for two thousand years.中國有xx年的造紙歷史。(動作還將繼續(xù)下去)表示從說話時刻之前到現(xiàn)在正在進(jìn)行的動作。We have been waiting for you for half an hour.我們已經(jīng)等你半個鐘頭了(人還沒到，如同在電話里說的，還會繼續(xù)等)考點突破考點1考查一般現(xiàn)在時的用法1.(龍東中考)Mr Bridges, my primary school teacher, used to tell us that practice_ perfect. A. make B. made C. makes 【解析】選C that引導(dǎo)的賓語從句practice makes perfect是諺語，在任何時態(tài)中都要用一般現(xiàn)在時。2.(濱州中考)-Do you know if he will e tomorrow? -No. But if he_，Ill call you to have a meal together. A. will e B. wont e C. es - D. doesnt e 【解析】選C。在條件狀語從句中，主句用一般將來時，從句用一般現(xiàn)在時表將來。故選C考點2考查一般過去時的用法3.(安順中考)I_ tennis with my cousin every day when I was in America.A. play B. played C. had played D. has played【解析】 選B, when引導(dǎo)的時間狀語從句是過去時，主句謂語也要用過去時。故選B4.(來賓中考)-What did you do for your dad on Fathers Day this year?-I _ a beautiful tie for him.A. buy B. bought C. buys D. buying【解析】選B。問句是一般過去時，答語也用一般過去時表示。5.(十堰中考)-Have you finished using my dictionary? -Yes, I put it back on your desk just now. Who _ it away? A. will take B. is taking C. took D.has taken【解析】選C just now表示剛才發(fā)生的事情，有人拿走了字典，表示動作已經(jīng)發(fā)生，要用一般過去時。故選C,考點3考查一般將來時的用法6.(綏化中考)Jenny_ on holiday now. I wonder when she一back.A. is being; es B. is; is ing C.will be; will e【解析】選B。第一空表示目前的狀態(tài)，用一般現(xiàn)在時; 第二空e, go等表示位置移動的詞可用現(xiàn)在進(jìn)行時表示將來。7.(天津中考)Robots_ more heavy work for us in the future. A. will do B. did C. have done D. were doing【解析】選A。句末的時間狀語in the future暗示要用一般將來時?？键c4考查現(xiàn)在進(jìn)行時的用法8. (黔南中考)-Ann, could you help me? -Wait a minute, I_ A. am locking the door B. have locked the door C. lock the door D. was locking the door 【解析】選A wait a minute表示目前正在做另一件事情，因此要用現(xiàn)在進(jìn)行時。9.(來賓中考)-Would you mind turning down your music player? Everybody_ now -Im sorry. Ill do it right now. A. sleep B. slept C. is sleeping D. are sleeping 【解析】選C?？蘸蟮膎ow表明要用現(xiàn)在進(jìn)行時，everybody作主語，謂語動詞用單數(shù)形式。10.(十堰中考)-The book store_ a big sale. The books there must be very cheap now.-Sounds great. Lets go into it and have a look.A. will have B. had C. is having D. was having【解析】選C。由上下句意可知第一句指的是“書店正在打折”，要用現(xiàn)在進(jìn)行時。故選C考點5考查過去進(jìn)行時的用法11. (黔南中考)-We couldnt find you anywhere around 8:00 yesterday evening. -I am sorry for it. My mother and I_ in the square. A. danced B. will dance C. were dancing D. are dancing【解析】選C, 問句問的是昨天晚上八點鐘的情況, ，答語應(yīng)該用過去進(jìn)行時。12.(赤峰中考)-I called you at 8:00 yesterday evening, but no one answered. -Sorry，I_ clothes for my parents at that time. A. wash B. washed C. am washing D. was washing 【解析】選D 根據(jù)時間狀語at that time可知句子用過去進(jìn)行時。故選D考點6考查現(xiàn)在完成時的用法13.(龍東中考)How time flies! Three years_ since I _ you last time.A. have passed; met B. has passed; met C. passed ; have met【解析】選B。主句用現(xiàn)在完成時，since引導(dǎo)的時間狀語從句用一般過去時，three years是一個整體，謂語部分要用單數(shù)形式。故選B14.(赤峰中考)-The storybook is very interesting. -I agree with you. I_ it twice already. A. read B. will read C. was reading D. have read【解析】選D already表“已經(jīng)”，句子多用現(xiàn)在完成時。故選D15.(孝感中考)-Id like you to tell me something about Shen Nongjia. -Im sorry, but neither Jack nor I_ there.A. have been B. had been C. have gone D. has gone【解析】選A。根據(jù)答語“對不起，但是杰克和我都沒去過那兒?！笨芍褂矛F(xiàn)在完成時。have/has been to+地點，意為“去過某地”，現(xiàn)在已經(jīng)回來了;have/has gone to+地點，意為“去了某地或在去某地的路上”; 答句是neither. nor引導(dǎo)的兩個并列主語，謂語動詞就近一致與I保持一致，故選A考點7考查過去完成時的用法16.(襄陽中考)-We all went to the cinema except you last night. Why didnt you e? -Because I _ that movie twice. A. have watched B. had watched C. was watching D. would watch 【解析】選B。根據(jù)上下文可知:我昨晚不去看電影，是因為我以前看過了。敘述的是“過去的過去”發(fā)生的事，故用過去完成時態(tài)，選B項。17.(上海中考) By the end of last week, she_ in the west of China for two months helping the homeless children. A. will stay B. has stayed C. would stay D. had stayed【解析】選D by the end of last week“截止到上個星期”，在時間上表示過去的過去，故要用過去完成時。