学位英语重点复习资料.doc

一、一般现在时
1)经常性或****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。例如:
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。例如:
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。例如: 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。例如:I don't 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。
二、一般过去时
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。例如: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****惯性的动作。例如:When I was a child, I often played football in the street.
Whenever the Browns went during their visit, they were given a warm e.
那时,布朗一家无论什么时候去,都受到热烈欢迎。
3)句型:It is time for sb. to do sth "到……时间了" "该……了"例如:It is time for you to go to bed. 你该睡觉了。
It is time that sb. did sth. "时间已迟了" "早该……了" 例如It is time you went to 。
would (had) rather sb. did sth. 表示'宁愿某人做某事'。例如:I'd rather you came 。
三、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。例如:
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。例如:What are you going to do tomorrow?
b. 计划,安排要发生的事。例如: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。例如:Look at the dark clouds, there is going to be a ,快要下雨了。
3)be +to表将来,按计划或正式安排将发生的事。例如:
We are to discuss the report next 。
4)be about to +动词原形,意为马上做某事。例如:He is about to leave for Beijing. 他马上要去北京。
注意:
1、一般现在时表示将来
1)e, 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。例如:
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)在时间或条件句中。例如:
When es (e), ask him to wait for me. 比尔来后,让他等我。
I'll write to yo