英语六大时态归纳与练习(含答案).doc
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一、一般现在时: 表示现阶段经常或习惯发生的动作或存在的状态,或说明主语的特征。
(1)一般现在时的构成一般现在时主要用动词原形表示,如果主语是第三人称单数则在动词原形后加“-s”或“-es”。
(2)一般现在时的用法表示经常性或习惯性的动作或存在的状态。与一般现在时连用的时间状语表示频度的副词always,often,usually,sometimes等。
on Sundays,on Monday afternoon,every day,in the morning,every year等时间状语。
once a year, twice a month, three times a week之类的表示频率的词组。’clock every day. He often plays football.
★表示客观真理、事实、人的技能或现在的状态时句子里一般不用时间状语。如:
The earth turns round the sun.(地球绕着太阳转)
Light travels faster than sound.(光传播比声音快)
★表示十分确定会发生(如安排好的事情)或按照时间表进行的(将要发生的)事情,用一般现在可以表达将来,句子中可以有将来时间。
如:The train for Haikou leaves at 8:00 in the morning.when, after, before, while, until, as soon as等引导)和条件状语从句中(以if,unless引导),用一般现在时代替一般将来时,句子可以有将来时间。如:Please ring me up as soon as you arrive in Germany.(你一到德国就给我打电话) / If it rains tomorrow, we will have to stay at home.(如果明天下雨我们就只好呆在家)
⑤ ★一般现在时用于倒装句中可以表示正在发生的动作,动词以come, go为主。如:Here comes the bus. (车来了) / There goes the bell.(铃响了)。
⑥ 一般现在时常用于体育比赛的解说或寓言故事中。
Now the midfield player catches the ball and he keeps it.
二、一般过去时:表示过去某时发生的动作或状态,这种动作或状态可能是一次性,也可能经常
发生。(过去常常做某事也可用used to do sth来表示)at (eight) (yesterday morning),(ten minutes) ago, yesterday, last week, some years ago, in 1995, in the past, the other day, at that time, just now等。
when引导的时间状语从句。
如:I got up at 6:00 this morning. Little Tom broke the window at half past nine this morning.
When he went into the room, he saw a stranger talking with his father.
He came to our city in the year 2000.(他2000年来到我们市)
表示过去一个阶段中经常发生的事情时,
时间状语有:last…, in…, from…to…, for(10 years),often, usually, sometimes, always, never等。
如:Mr Jackson usually went to evening schools when he was young.
讲故事、对过去经历的回忆、双方都明白的过去事件等一般用过去时,而且经常省略时间状语。
如:I happened to meet Rose in the street.(我正好在街上遇到露西)
★注意:有一些容易变化错误的单词,如:prefer→ preferred, fix→ fixed, mix→ mixed
①一般将来时的时间状语有:tomorrow, this (afternoon),next (year),one day, soon,
someday, sometime, in the future, in+一段时间when/ after等引导的状语从句的主句中。I will call you when my mother comes back.
★② 用will构成的将来时,表示动作与人的主观
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