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1、关于英语那些你不知道的事都在这里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。 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。 Our teacher told us that Columbus discovered America in 1492.11.17 将来完成时1) 构成will / be going to do sth.2) 概念 a. 状态完成：表示某事继续到将来某一时为止一直有的状态。b. 动作完成：表示将来某一时或另一个将来的动作之前，已经完成的
2、动作或一获得的经验。They will have been married for 20 years by then.You will have reached Shanghai by this time tomorrow.11.18 现在进行时现在进行时的基本用法：a. 表示现在( 指说话人说话时) 正在发生的事情。 We are waiting for you.b. 习惯进行：表示长期的或重复性的动作，说话时动作未必正在进行。 Mr. Green is writing another novel.(说话时并未在写，只处于写作的状态。) She is learning piano under
3、 Mr. Smith.c. 表示渐变的动词有：get, grow, become, turn, run, go, begin等。 The leaves are turning red. Its getting warmer and warmer.d. 与always, constantly, forever 等词连用，表示反复发生的动作或持续存在的状态，往往带有说话人的主观色彩。 You are always changing your mind.典型例题 My dictionary _, I have looked for it everywhere but still_ it.A. has
4、 lost, dont find B. is missing, dont findC. has lost, havent found D. is missing, havent found. 答案D. 前句是一个仍在持续的状态，应用进行时，由于没有找到，其影响仍然存在，应用完成时，瞬间动词用于否定式时可用于完成时。11.19 不用进行时的动词1) 事实状态的动词have, belong, possess, cost, owe, exist, include, contain, matter, weigh, measure, continueI have two brothers.This ho
5、use belongs to my sister.2) 心理状态的动词Know, realize, think see, believe, suppose, imagine, agree, recognize, remember, want, need, forget, prefer, mean, understand, love, hateI need your help.He loves her very much.3 ) 瞬间动词 accept, receive, complete, finish, give, allow, decide, refuse.I accept your ad
6、vice.4) 系动词seem, remain, lie, see, hear, smell, feel, taste, get, become, turnYou seem a little tired.11.20 过去进行时1） 概念：表示过去某时正在进行的状态或动作。2） 过去进行时的主要用法是描述一件事发生的背景；一个长动作发生的时候，另一个短动作发生。3) 常用的时间状语this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while My brother fel
7、l 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 _ 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
8、此用过去进行时。2) As she _ the newspaper, Granny _ asleep. read； was fallingB. was reading； fellC. was reading； was fallingD. 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。11.21 将来进行时1) 概念：表示将来某时进行的状态或动作，或按预测将来会发生的事
9、情。Shell be coming soon.Ill be meeting him sometime in the future.注意：将来进行时不用于表示意志，不能说 Ill be having a talk with her.2）常用的时间状语Soon, tomorrow, this evening，on Sunday, by this time，tomorrow, in two days, tomorrow evening By this time tomorrow, Ill be lying on the beach.11.22 一般现在时代替将来时时间状语从句，条件句中，从句用一般现
10、在时代替将来时When, while, before, after, till, once, as soon as, so long as, by the time, if, in case (that), unless, even if, whether, the moment, the minute, the day, the year, immediatelyHe is going to visit her aunt the day he arrives in Beijing. 他一到北京，就去看他姨妈。典型例题(1）He said he_me a present unless I_ i
11、n doing the experiment.A. had not given; had not succeededB. would not give; succeedC. will not give; succeed D. would not give; will succeed. 答案B. 在时间，条件或让步主语从句中一般不用将来时。本题有He said，故为过去式。主句用将来时，故选B. 此处用一般过去式代替了过去将来时。(2) 表示现在已安排好的未来事项，行程等活动。 The museum opens at ten tomorrow.博物馆明天10点开门。(实际上每天如此。)11.23
12、 一般现在时代替过去时1 )书上说，报纸上说等。 The newspaper says that its going to be cold tomorrow. 报纸上说明天会很冷的。2) 叙述往事，使其生动。 Napoleons army now advances and the great battle begins.11.24 一般现在时代替完成时1) 有些动词用一般现在时代替完成时：hear, tell, learn, write , understand, forget, know, find , say,remember.I hear (= have heard) he will g
13、o to London.I forget (=have forgotten) how old he is.2) 句型 It is since代替It has been since 3) It is (= has been) five years since we last met.11.25 一般现在时代替进行时1) 句型：Here comes ； There goes Look, here comes Mr. Li.11.26 现在进行时代替将来时1) 表示即将发生的或预定中计划好的活动。Are you staying with us this weekend? 这周和我们一起度周末吗?We
14、 are leaving soon. 我们马上就走。2) 渐变动词，如：get, run, grow, become, begin及die。He is dying.11.27 时态一致 1) 如果从句所叙述的为真理或不变的事实，则永远用现在时。At that time, people did not know that the earth moves.He told me last week that he is eighteen. 2) 宾语从句中的助动词ought, need, must, dare 时态是不变的。He thought that I need not tell you th
15、e truth.11.28 时态与时间状语时间状语一般现在时every , sometimes,at , on Sunday, 一般过去时yesterday, last week, an hour ago, the other day, in 1982, just now一般将来时next, tomorrow, in+时间, 现在完成时for, since, so far, ever, never, just, yet, till/until, up to now, in past years, always, recently过去完成时before, by, until, when, after, once, as soon as过去进行时this morni
