2022年初中英语重点时态详解 .pdf

学习必备欢迎下载初中八种时态一般现在时的用法1） 经常性或习惯性的动作，常与表示频度的时间状语连用。时间状语：every , sometimes, at , on Sunday 。I leave home for school at 7 every morning. 每天早上我七点离开家。2） 客观真理，客观存在，科学事实。 ：The earth moves around the sun. 地球绕太阳转动。Shanghai lies in the east of China. 上海位于中国东部。3） 表示格言或警句。Pride goes before a fall. 骄者必败。注意：此用法如果出现在宾语从句中，即使主句是过去时， 从句谓语也要用一般现在时。例：Columbus proved that the earth is round. 哥伦布证实了地球是圆的。4） 现在时刻的状态、能力、性格、个性。 ：I dont want so much. 我不要那么多。Ann writes good English but does not speak well. 安英语写得不错，讲的可不行。比较：Now I put the sugar in the cup. 把糖放入杯子。I am doing my homework now. 我正在做功课。第一句用一般现在时， 用于操作演示或指导说明的示范性动作，表示言行的瞬间动作。第二句中的now 是进行时的标志，表示正在进行的动作的客观状况，所以后句用一般现在时。一般过去时的用法1）在确定的过去时间里所发生的动作或存在的状态。例如：时间状语有：yesterday, last week, an hour ago, the other day, in 1982等。Where did you go just now? 刚才你上哪儿去了？2）表示在过去一段时间内，经常性或习惯性的动作。When I was a child, I often played football in the street. 我是个孩子的时候，常在马路上踢足球。Whenever the Browns went during their visit, they were given a warm welcome. 那时，布朗一家无论什么时候去，都受到热烈欢迎。3）句型： 1. It is time for sb. to do sth到时间了 该了。It is time for you to go to bed.你该睡觉了。2It is time that sb. did sth. 时间已迟了 早该了 ，It is time you went to bed.你早该睡觉了。3. would （had） rather sb. did sth.表示宁愿某人做某事 。Id rather you came tomorrow. 还是明天来吧。4） wish, wonder, think, hope 等用过去时，作试探性的询问、请求、建议等，而一般过去时表示的动作或状态都已成为过去，现已不复存在。I thought you might have some. 我以为你想要一些。精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页，共 11 页学习必备欢迎下载注意： 用过去时表示现在，表示委婉语气。1）动词 want, hope, wonder, think, intend 等。Did you want anything else? 您还要些什么吗？I wondered if you could help me. 能不能帮我一下。2）情态动词could, would。Could you lend me your bike? 你的自行车，能借用一些吗？Used to / be used to used to + do ：过去常常 表示过去习惯性的动作或状态，但如今已不存在。Mother used not to be so forgetful. 老妈过去没那么健忘。Scarf used to take a walk. 斯卡夫过去常常散步。be used to + doing ： 对已感到习惯，或 习惯于 ，to 是介词，后需加名词或动名词。He is used to a vegetarian diet. Scarf is used to taking a walk. 斯卡夫现在已习惯于散步了。典型例题- Your phone number again? I _ quite catch it. - Its 69568442. A. didntB. couldntC. dontD. cant 答案 A. 本句虽没有明确的时间状语，但从语意上看出，在听的时候没有听懂这个动作发生在过去，因此应用过去时。一般将来时1）shall用于第一人称， 常被 will 所代替。will 在陈述句中用于各人称， 在征求意见时常用于第二人称。Which paragraph shall I read first ？ 我先读哪一段呢？Will you be at home at seven this evening? 今晚七点回家好吗？2）be going to +不定式，表示将来。a. 主语的意图，即将做某事。What are you going to do tomorrow? 明天打算作什么呢？b. 计划，安排要发生的事。The play is going to be produced next month 。这出戏下月开播。c. 有迹象要发生的事。Look at the dark clouds, there is going to be a storm. 看那乌云，快要下雨了。3) be +不定式表将来，按计划或正式安排将发生的事。We are to discuss the report next Saturday.我们下星期六讨论这份报告。4）be about to + 不定式，意为马上做某事。He is about to leave for Beijing. 他马上要去北京。注意：be about to do 不能与 tomorrow, next week 等表示明确将来时的时间状语连用。be going to / will 用于条件句时， be going to表将来 ,will 表意愿。例如： If you are going to make a journey, youd better get ready for it as soon as 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页，共 11 页学习必备欢迎下载possible. Now if you will take off your clothes, we will fit the new clothes on you in front of the mirror. be to和 be going to be to 表示客观安排或受人指示而做某事，be going to 表示主观的打算或计划。I am to play football tomorrow afternoon.明天下午我去踢球。（客观安排）Im going to play football tomorrow afternoon. 明天下午我想去踢球。（主观安排）一般现在时表将来1） 下列动词 come, go, arrive, leave, start, begin, return 的一般现在时可以表示将来，主要用来表示在时间上已确定或安排好的事情。The train leaves at six tomorrow morning. 火车明天上午六点开。When does the bus star? It stars in ten minutes. 汽车什么时候开？十分钟后。2）以 here, there等开始的倒装句，表示动作正在进行。Here comes the bus. = The bus is coming. 车来了。There goes the bell. = The bell is ringing. 铃响了。2）在时间或条件句中。When Bill comes （不是 will come）, ask him to wait for me. 比尔来后，让他等我。Ill write to you as soon as I arrive there. 我到了那里，就写信给你。4）在动词 hope, take care that, make sure that 等的宾语从句中。例如：I hope they have a nice time next week. 我希望他们下星期玩得开心。Make sure that the windows are closed before you leave the room. 离开房间前，务必把窗户关了。用现在进行时表示将来下列动词 come, go, arrive, leave, start, begin, return 等现在进行时可以表示将来。Im leaving tomorrow. 明天我要走了。Are you staying here till next week? 你会在这儿呆到下周吗？现在完成时现在完成时用来表示之前已发生或完成的动作或状态，其结果的影响现在还存在；也可表示持续到现在的动作或状态。其构成： have （has ） +过去分词。比较一般过去时与现在完成时1）一般过去时表示过去某时发生的动作或单纯叙述过去的事情，强调动作；现在完成时为过去发生的，强调过去的事情对现在的影响，强调的是影响。2）一般过去时常与具体的时间状语连用，而现在完成时通常与模糊的时间状语连用，或无时间状语。一般过去时的时间状语： yesterday, last week ， ago, in1980, in October, just now等，皆为具体的时间状语。精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页，共 11 页学习必备欢迎下载现在完成时的时间状语： for, since, so far, ever, never, just, yet, till/until, up to now, in past years, always等，皆不确定的时间状语。共同的时间状语： this morning, tonight, this April, now, already, recently, lately 等。3）现在完成时可表示持续到现在的动作或状态，动词一般是延续性的，如 live, teach, learn, work, study, know. 。一般过去时常用的非持续性动词有come, go, leave, start, die, finish, become, get married等。I saw this film yesterday. （强调看的动作发生过了）I have seen this film. （强调对现在的影响，电影的内容已经知道了）Why did you get up so early? （强调起床的动作已发生过了）Who hasnt handed in his paper? （强调有卷子未交，疑为不公平竞争）He has been in the League for three years. （在团内的状态可延续）He has been a League member for three years. （是团员的状态可持续）句子中如有过去时的时间副词 （如 yesterday, last, week, in 1960 ）时，不能使用现在完成时，要用过去时。（错） Tom has written a letter to his parents last night. （对） Tom wrote a letter to his parents last night. 用于现在完成时的句型1）It is the first / second time. that结构中的从句部分，用现在完成时。It is the first time that I have visited the city. 这是我第一次访问这城市。This is the first time （that） Ive heard him sing.这是我第一次听他唱歌。2）This is +形容词最高级 +that 结构， that 从句要用现在完成时。例如：This is the best film that Ive （ever） seen. 这是我看过的最好的电影。典型例题（1） -Do you know our town at all? -No, this is the first time I _ here. A. wasB. have beenC. cameD. am coming 答案 B. This is the first time 后面所加从句应为现在完成时，故选B。（2） -Have you _ been to our town before? -No, its the first time I _ here. A. even, comeB. even, have comeC. ever, comeD. ever, have come 答案 D. ever意为曾经或无论何时，反意词为never，此两词常用于完成时。注意：非延续性动词的否定形式可以与表示延续时间的状语连用。即动作不发生的状态是可以持续的。（错） I have received his letter for a month. （对） I havent received his letter for almost a month. 比较 since和 for Since 用来说明动作起始时间，for 用来说明动作延续时间长度。I have lived here for more than twenty years. 我住在这儿二十多年了。I have lived here since I was born. 我从出生起就住在这儿了。注意：并非有 for 作为时间状语的句子都用现在完成时。I worked here for more than twenty years. （我现在已不在这里工作。 ）精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页，共 11 页学习必备欢迎下载I have worked here for many years. （现在我仍在这里工作。 ）注意：用句型转换的方法， 很容易排除非延续动词在有for/since 结构的完成时中的误用。1） （对） Tom has studied Russian for three years. = Tom began to study Russian three years ago, and is still studying it now. 2）（错） Harry has got married for six years. = Harry began to get married six years ago, and is still getting married now. 显然，第二句不对，它应改为Harry got married six years ago. 或 Harry has been married for six years. since的四种用法1） since +过去一个时间点（如具体的年、月、日期、钟点、1980, last month, half past six） 。I have been here since 1989. 1989 起，我一直在这儿。2） since +一段时间 + ago。I have been here since five months ago. 我在这儿，已经有五个月了。3） since +从句。Great changes have taken place since you left. 你走后，变化可大了。Great changes have taken place since we were here. 我们走后，变化可大了。4） It is +一段时间 + since从句。It is two years since I became a postgraduate student. 我考上研究生有两年了。延续动词与瞬间动词1） 用于完成时的区别延续动词表示经验、经历；瞬间动词表示行为的结果，不能与表示段的时间状语连用。He has completed the work. 他已完成了那项工作。（表结果）Ive known him since then.我从那时起就认识他了。 （表经历）2） 用于 till / until 从句的差异延续动词用于肯定句，表示 做直到 瞬间动词用于否定句，表示到，才。He didnt come back until ten oclock. 他到 10 点才回来。He slept until ten oclock.他一直睡到 10 点。典型例题1. You dont need to describe her. I _ her several times. A. had metB. have metC. metD. meet 答案 B. 首先本题后句强调对现在的影响，我知道她的模样，你不用描述。再次， several times告知为反复发生的动作，因此用现在完成时。2. -Im sorry to keep you waiting. -Oh, not at all. I _ here only a few minutes. A. have beenB. had beenC. wasD. will be 答案 A. 等待的动作由过去开始，持续到现在，应用现在完成时。过去完成时1） 概念：表示过去的过去精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 5 页，共 11 页学习必备欢迎下载其构成是 had +过去分词构成。2） 用法a. 在 told, said, knew, heard, thought等动词后的宾语从句。She said （that）she had never been to Paris. 她告诉我她曾去过巴黎。b. 状语从句在过去不同时间发生的两个动作中，发生在先，用过去完成时；发生在后，用一般过去时。When the police arrived, the thieves had run away. 警察到达时，小偷们早就跑了。c. 表示意向的动词， 如 hope, wish, expect, think, intend, mean, suppose 等，用过去完成时表示 原本，未能 。例如：We had hoped that you would come, but you didnt. 那时我们希望你能来，但是你没有来。3）过去完成时的时间状语before, by, until , when, after, once, as soon as。He said that he had learned some English before. 他说过他以前学过一些英语。By the time he was twelve, Edison had began to make a living by himself. 到了十二岁那年，爱迪生开始自己谋生。Tom was disappointed that most of the guests had left when he arrived at the party. 汤姆失望了，因为他到达晚会时，大部分客人已经走了。典型例题The students _ busily when Miss Brown went to get a book she _ in the office. A. had written, leftB，were writing, has leftC. had written, had leftD. were writing, had left 答案 D. 把书忘在办公室 发生在 去取书 这一过去的动作之前，因此忘了书这一动作发生在过去的过去，用过去完成时。句中when 表示的是时间的一点，表示在 同学们正忙于 这一背景下， when所引导的动作发生。因此前一句应用过去进行时。注意： had hardly when还没等 就。I had hardly opened the door when I he hit me. 我刚打开门，他就打了我。had no sooner than刚 就。例如：He had no sooner bought the car than he sold it. 他刚买了这辆车，转眼又卖了。用一般过去时代替过去完成时1）两个动作如按顺序发生，又不强调先后，或用then，and，but 等连词时，多用一般过去时。When she saw the mouse ，she screamed. 她看到老鼠，就叫了起来。My aunt gave me a hat and I lost it. 姑妈给了我一顶帽子，我把它丢了。2 ） 两个动作相继发生， 可用一般过去时； 如第一个动作需要若干时间完成，用过去完成时。例如：When I heard the news, I was very excited. 3）叙述历史事实，可不用过去完成时，而只用一般过去时。例如：Our teacher told us that Columbus discovered America in 1492. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 6 页，共 11 页学习必备欢迎下载过去将来时过去将来时表示在过去某个时间看来将要发生的动作或存在的状态。过去将来时常用于宾语从句和间接引语中。I didnt know if he would come.我不知道他是否会来。They never knew that population would become a big problem. 他们从来都不知道人口问题将会成为一个大问题。She didn t tell me where she would go. 她没有告诉我她要去哪儿。Betty said she would visit the Great Wall next Saturday. 贝蒂说下周六她要去参观长城。结构：（一） “would+ 动词原形 ” 。常表示按计划或安排即将发生的事。例如He said he would come to see me. 他说他要来看我。He told me he would go to Beijing. 他告诉我他将去北京。（二） “was/ were+ going to+动词原形 ” 。常可用来表示按计划或安排即将发生的事。She said she was going to start off at once. 她说她将立即出发。I was told that he was going to return home. 有人告诉我他准备回家。此结构还可表示根据当时情况判断有可能但不一定会发生某事。例如：It seemed as if it was going to rain. 看来好像要下雨。（三） come， go， leave， arrive， start 等动词可用过去进行时代替过去将来时。He said the train was leaving at six the next morning. 他说火车将于第二天早晨六点离开。She told me she was coming to see me.她告诉我她要来看我。（四）条件状语从句和时间状语从句中须用一般过去时代替过去将来时。例如：I didn t know when she would come， but when she came I would let you know. 我不知道她什么时候来，但她来了我会告诉你。The teacher said that it would be very dif ficult to make progress if I didnt work hard. 老师说，如果我不努力学习的话，就很难取得进步。现在进行时1.含义：表示现在或现阶段正在进行或发生的动作和存在的状态。2.判断词： now, look, listen, at 7:00 3.谓语动词构成： be (is ,am ,are) doing be 动词随人称变为is, am, are. 4. 现在进行时的句式：肯定句 : 主语+be +v-ing+其它. 如: I am reading a book. 否定句：直接在 be后加 not. 如：I am writing. I am not writing. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 7 页，共 11 页学习必备欢迎下载一般疑问句及回答 :问句,直接把 be提前, 肯定回答 :Yes, 主语 +be 否定回答 : No,主语+be+not-Are you drawing? -Yes, I am. /No, Im not.过去进行时过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作。其形式为was /were + V-ing。常与表示过去的时间状语连用，如：last night, last Saturday等；或者与 when, while, as引导的过去时间状语连用。过去进行时（ Past continous tense）表示过去某时正在进行的动作(不强调是否完成）。（过去进行时具体用在什么地方，看下面的XX ）结构1. 过去进行时由“ 助动词 was/were + 现在分词 ” 构成We were having supper when the phone rang. 我们正在吃晚饭时电话响了?2. 过去进行时的否定式由“was/were not + 现在分词 ” 构成 ?This time yesterday Jack was not watching TV. He was repairing his bike. 昨天这个时候,杰克不是在看电视,而是在修理自行车?3. 过去进行时的疑问式由“was/were + 主语 + 现在分词 ?” 构成 ?Were you playing basketball at four yesterday afternoon? 昨天下午四点你们在打篮球吗? 基本用法1. 过去进行时的基本用法主要表示过去某一时间正在进行的动作。He fell asleep when he was reading. 他看书时睡着了。2. 过去进行时表示现在 用过去进行时表示现在主要是为了使语气委婉、客气。I was wondering if you could give me a lift. 我不知你能否让我搭一下车。【注】一般过去时也有类似用法，但比较而言，用过去进行时显得更客气，更不肯定。3. 过去进行时表示感情色彩 与现在进行时相似，过去进行时也可表示满意、称赞、惊讶、厌恶等感情色彩， 也通常与always, forever, continually等副词 连用。如： They were always quarrelling. 他们老是吵架。4. 动词 be 的过去进行时动词be 的进行时也可表示过去一时的表现或暂时的状态。比较 ：He was friendly. 他很友好。 (指过去长期如此) He was being friendly. 他当时显得很友好。(指当时一时的表现) 特殊用法1、当句子意思很清楚时，我们也可以把两个动词都换成一般过去时We listened carefully while the teacher read the text. 老师读课文时，我们都仔细地听着。精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 8 页，共 11 页学习必备欢迎下载2、表示按计划、 安排过去将要发生的事。用于 come, go, leave, start, arrive等表示位置转移的动词时，也可以用过去进行时表示过去将要发生的动作。He told me that he was going soon. 他告诉我他很快就要走了。3、表示故事发生的背景。It was snowing as the medical team made its way to the front. 那支医疗小组往前线行进时，天正下着雪。4、表示一个新的动作刚刚开始。过去进行时可用来引出一个新的动作，这种用法颇有点儿像镜头转换。5 minutes later, he stood in the doorway smoking a cigarette. 5 分钟后，他已站在门口抽着烟。5、过去进行时还可和when 结构遥相呼应，含有意外之意。I was walking in the street when someone called me. 我正在街上走时突然有人喊我。6、用来陈述 原因 或用作借口。She went to the doctor yesterday. She was having a lot of trouble with her heart.她昨天去看病了。她患了很严重的心脏病。7、与 always, constantly 等词连用，表示感情色彩。The girl was always changing her mind. 这女孩老是改变主意。常用的时间状语this morning, the whole morning, all day ,yesterday, from nine to ten last evening, when, while ,at that time, just now，a moment ago My brother fell while he was riding his bicycle and hurt himself; It was raining when they left the station; When I got to the top of the mountain, the sun was shining. 典型例题(1) Mary _C_ a dress when she cut her finger. A. made B. is making C. was making D. makes 答案 C. 割伤手指是已发生的事情，应用过去时。同时， when 表时间的同时性， 玛丽在做衣服时提供事情发生的背景，因此用过去进行时。(2) As she _b_ the newspaper, Granny _ asleep. A. read；was falling B. was reading ； fell C. was reading ； was falling D. read；fell 答案 B. 句中的 as = when, while ，意为 当 之时 。描述一件事发生的背景时，用过去进行；一个长动作发生的时候，另一个短动作发生。句意为在她看报纸时， 奶奶睡着了。 句中的fell (fall的过去时 )， 是系动词，后跟 形容词 ，如： fall sick 。 过去进行时的基本用法:表示过去某个时刻或时间正在进行过持续进行的动作,句中往往需要有时间状语 来表示这一特定的时间 . What were they doing just now? 他们刚才在干什么? 时态比较过去进行时与一般过去时都强调过去发生的事精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 9 页，共 11 页学习必备欢迎下载进行时强调过程，不一定完成过去时强调事件，一定完成p,s 表示一个动作正在进行时，另一个动作发生了如： He played when I was studying. 过去进行时与一般过去时，两者都表示过去发生的动作,但过去进行时表示在过去某一特定的时间点或时间段正在进行的动作,而一般过去时表示在过去时间完成的动作?I was typing a letter last night. 昨晚我在打一封信?(可能没打完 ) I typed some letters last night. 我昨晚打了一些信?(已经打完 ) 1、一般过时往往表示某一动作已经完成，而过去进行时却表示动作在持续或未完成。She wrote a letter to her friend last night. 她昨晚给朋友写了封信。(信写完了 ) She was writing a letter to her friend last night. 她昨晚一直在给朋友写信。(信不一定写完) 2、 一般过去时表示只做一次动作，而过去进行时却表示动作反复地进行。She waved to me. 她朝我挥了挥手。3、句中有a moment ago 之类的 短语 一般用一般过去时。4、句中有at this time last Sunday, from 8 to 9 yesterday 之类的 状语 一般用过去进行时。过去进行时可以用来代替一般过去时，表示更为偶然而非预定的动作：I was talking to Tom the other day 那天我跟 汤姆 聊天来着。这里的过去进行时给人的印象是这一动作既不特殊，也不引人注目。它同时还倾向于解除主语对于这一动作所负的责任。句中谁先开口说话既不清楚，也无关紧要。要注意它与一般过去时的差异：注意 ：进行时态只用于表示显然是连续不断的动作。如果把动作分割开，或者说出其发生的次数，就必须用一般过去时：I talked to Tom several times 我跟汤姆谈过几次话。Tom washed both cars 汤姆把两辆汽车都洗了。当然，看来是并行的两个动作可以都用进行时态 来表示：Between one and two I was doing the shopping and walking the dog一点到两点之间我在购物、遛狗。这样用的进行时态通常和某些时间状语如today，last night ，in the afternoon连用。这些时间状语可以看做是表示某一时刻，也可以看做是表示某一段时间。如上面例句所示，某一段时间也可以用确切的时间来表示。如想问起一段时间怎样度过时，用过去进行时态要用比一般过去时显得有礼貌：What were you doing before you came here ？（你来这里之前做什么工作？）要比What did you do be fore you came here ？听起来有礼貌。另一方面，What were you doing in my room？（你在我的房间里干什么来着？）可能表示这样一种情感：我认为你没有权利在我的屋子里。但What did you do in my room ？却毫无这种含义。不用于进行时的动词精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 10 页，共 11 页学习必备欢迎下载感官动词： hear,see,notice,feel,taste 表示态度感情的动词：like,love,hate