. . . .
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. 11.将来完成时
1） 构成will have done 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。例如：
They will have been married for 20 years by then. 到那时他们结婚将有二十年了。 b. 动作完成：表示将来某一时或另一个将来的动作之前，已经完成的动作或获得的经验。例如：
You will have reached Shanghai by this time tomorrow. 明天此时，你已经到达上海了
12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。例如： We are waiting for you. 我们正在等你。
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。例如： Mr. Green is writing another novel. 他在写另一部小说。（说话时并未在写，只
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. . . .
处于写作的状态。）
c. 表示渐变，这样的动词有：get, grow, become, turn, run, go, begin等。例如： The leaves are turning red. 叶子在变红。 It's getting warmer and warmer. 天越来越热了。
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。例如：
You are always changing your mind. 你老是改变主意。 13. 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；一个长动作延续的时候，另一个短动作发生。
3） 常用的时间状语有this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while等。例如：
My brother fell while he was riding his bicycle and hurt himself. 我兄弟骑车时摔了下来，受了伤。
It was raining when they left the station. 他们离开车站时，正下着雨。
When I got to the top of the mountain, the sun was shining. 我到达山顶时，阳光灿烂。 14. 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情。例如： She'll be coming soon. 她会很快来的。
I'll be meeting him sometime in the future. 将来我一定去见他。
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注意：将来进行时不用于表示\意志\，不能说 I'll be having a talk with her. 2）常用的时间状语有soon, tomorrow, this evening，on Sunday, by this time，tomorrow,
in two days, tomorrow evening等。例如：By this time tomorrow, I'll be lying on the beach. 明天此时，我正躺在海滩上呢。 15. 一般现在时代替一般将来时
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, immediately等引导的时间状语从句，条件句中，用一般现在时代替将来时。例如：
He is going to visit her aunt the day he arrives in Beijing. 他一到北京，就去看他姨妈。
16. 一般现在时代替一般过去时 1 ） \书上说\，\报纸上说\等。例如：
The newspaper says that it's going to be cold tomorrow. 报纸上说明天会很冷的。 2） 叙述往事，使其生动。例如：
Napoleon's army now advances and the great battle begins.拿破仑的军队正在向前挺进，大战开始了
17. 一般现在时代替现在完成时
1） 有些动词用一般现在时代替完成时，如hear, tell, learn, write , understand, forget, know, find , say, remember等。例如：
I hear （= have heard） he will go to London. 我听说了他将去伦敦。 I forget （=have forgotten） how old he is. 我忘了他多大了。 2） 用句型 \代替\例如：
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. . . .
It is （= has been） five years since we last met. 从我们上次见面以来，五年过去了。
18. 一般现在时代替现在进行时。
在Here comes…/There goes…等句型里，用一般现在时代替现在进行时。例如： There goes the bell. 铃响了。 19. 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。例如：
Are you staying with us this weekend? 和我们一起度周末好吗? We are leaving soon. 我们马上就走。
2） 渐变动词，如get, run, grow, become, begin以及瞬间动词die等。例如： He is dying. 他要死了。 20.时态一致
1） 如果从句所叙述的为真理或相对不变的事实，则用现在时。例如：
At that time, people did not know that the earth moves. 那时，人们不知道地球是动的。
He told me last week that he is eighteen. 上星期他告诉我他十八岁了。 2） 宾语从句中的，助动词ought, need, must, dare 的时态是不变的。例如： He thought that I need not tell you the truth. 他认为我不必告诉你真相。
三.巩固练习:
1、I’ ll give the book to him as soon as he ________ back. 2、Has the baby ________ crying yet? (stop)
3、I don’ t know whether Mother __________ me to Beijing next month.(take)
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4、She _______ on her coat and went out. (put)
5、 “What are they doing?” “They __________ ready for the sports meeting.” (get) 6、The boy asked his mother ________him go and play basketball.(let) 7、I’m sorry to keep you ____________ for a long time. (wait)
8、It ________ (take) him half an hour _______ (finish) his homework yesterday. 9、If it ________ an interesting film, we’ll see it tomorrow. (be) 10、They usually ________ (do) their homework after supper. 11、Listen! Who _____________(sing) in the next room now? 12、__________(be) your parents in Shanghai last year? 13、Mr. Yu _____________(teach) us maths since 1982.
14、They will have a trip to the Great Wall if it _________ (not rain) tomorrow. 15、Li Ming often _________ (listen) to the radio in the morning.
16、A: “Father, may I go out and play football?” B: “_____you ____(do) your homework?” 17、All the people in the town are glad ______(hear) that a famous musician ___ a concert this Saturday evening.( give)
18、Our teacher told us if it _____(not snow) we would visit the Science Museum the next day.
19、They often _______ (play) football in the afternoon. 20、A: What’re you doing Dad? B: I _______ (mend) the radio. 21、Let’s _______(carry) the boxes to the house.
22、Yesterday she ______ (want) very much to see the film, but she couldn’t __(get) a ticket.
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高中英语语法大全（全套）
