九年级总复习--时态一.docx
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1、九年级总复习十四 时态(一)一般现在时1 .经常性或习惯性的动作,常与表示频率的时间状语连用。时间状语:every., sometimes, at., on SundayI leave home for school at 7 every morning., twice a week.我每天早晨 7 点离开 家去学校,一周两次.客观事实,普遍真理。The earth moves around the sun.地球绕着太阳转Shanghai lies in the east of China.上海位于中国的东部.表示格言或警句中。Pride goes before a fall. 骄者必败。注意
2、: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.哥伦布证明 了地球是圆的.主将从现(主句用将来时从句用现在时表将来) I will tell you,When Li Ming comes(含义:当李明来的时候我会告诉你) PH e-mail you as soon as I get to Beijing(含义:我一到达北京就发电子邮件给你)注:一般从句为时间状语从句由When As soon as引导的从句条件状 语从句由If引导的从句.表示按计划,规定要发生的动作,但仅限于少数动词
3、如:begin,come,leave,go 等The meeting begins at seven.会议七点开始一般过去时L在确定的过去时间里所发生的动作或存在的状态。时间状语有:yesterdayjast week,an hour ago,the other day,in 1982 等。Where did you go just now?2.表示在过去一段时间内,经常性或习惯性的动作。When I was a kidj often played football in the street.(含义:当我还是个孩子的时候,我经常在街上踢足球)Whenever the Browns went
4、during their visit,they were given a warm welcome(含义:布朗一家无论什么时候去,都受到热烈的欢迎)一般将来时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。Which paragraph shall I read first?我应该先读哪一段?Will you be at home at seven this evening?你今晚七点在家吗?1. be going to +不定式,表示将来。a.主语的意图,即将做某事。What are you going to do tomorrow?你打
5、算明天干什么?b.计划,安排要发生的事。The play is going to be produced next month.该活动在下个月举行c.有迹象要发生的事Look at the dark clouds,there is going to be a storm.看那些乌云,暴风雨就要来了 3. be +不定式表将来,按计划或正式安排将发生的事。We are to discuss the report next Saturday,我们下星期六将讨论这份报告4. be about to +不定式,意为马上做某事。He is about to leave for Beijing.他要去 J
6、匕京注意:be about to不能与tomorrow,next week等表示明确将来时的时间状语 连用。辨析be going to / will用于条件句时,be going to表将来will 表意愿If you are going to make a journey,you*d better get ready for it as soon as possible.如果你要去旅行,你最好尽快准备好Now if you will take off your clothes,we will fit the new clothes on you in front of the mirror.
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