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2012年成人高考高起点英语语法复习1
时间:2012-06-30 11:04 来源:未知 作者:admin 点击: 次
一、一般时 进行时 完成时 完成进行时
现在时 *A.work/works *B.am/is/are working *C.have/has worked *D.have been worked
过去时 *A.worked *B.was/were working *C.had worked D.had been working
将来时 *A.will/shall work *B./// C.will have worked D.///
过去将来时*A.would/should work B./// C./// D.///
二、一般现在时
一般现在时的用法:通常用动词的原形表示,但主语是第三人称单数时,一般在动词词尾后+s或es.
1. 表示经常性,习惯性的动作;表示现在的状态,特征和真理。
句中常用often,usually,every day等时间状语。
例如
(1) 表示客观真理,永远用一般现在时
eg.The teacher said the earth moves around the sun.
The earth does round the sun.
Practice makes perfect.
(2) 表示经常性和习惯性的动作
A. Many girls don't like wear long hair these days.
B. His home is in Shanghai, but he stays in Beijing at the moment.
C. They go to school by bus every day.
(3) 表示现在的特征和状态
A.——Do you dance?——Yeah.
B.Does he speak English as well as you?
C.I declare the meeting begins.(我宣布会议开始。)
2. 在时间状语从句和条件状语从句中,用一般现在时表示将来。
例如:If you come this afternoon, we'll have a meeting.
3. 有时这个时态表示按计划,规定要发生的动作,(句中都带有时间状语),但限于少数动词,如 begin, come,leave,go,arrive等。
例如The meeting begins at seven.
4. 表示状态和感觉的动词,如 be,like,hate,think,remember,find,sound等常用于一般现在时。
例如:I like english very much.
5. 书报的标题,小说等的情节介绍常用一般现在时。
三、一般过去时
通常用动词的过去式表示。
1. 表示过去某事件发生的事,存在的状态或过去反复发生的动作。如
After graduation,he first worked as a driver and then started a company.
2. 表示过去经常发生的动作,有三种方法:
a) used to do
b) would do
c) 过去进行时+频度副词
eg. We used to/would get up at 5:00.
We were always getting up at 5:00.
During the vacation,I would swim in the sea.
注意:used to表示过去常发生而现在不再发生的动作或存在的状态。另外" to be used to+名词(动名词)"表示"习惯于……".
例如:He is uswed to swimming in winter.
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