关键词不能为空

当前您在: 主页 > 英语 >

初中英语八大时态结构及用法

作者:高考题库网
来源:https://www.bjmy2z.cn/gaokao
2021-02-17 08:23
tags:

-

2021年2月17日发(作者:照明器)


初中英语八大时态结构及用法




时态无疑是初中英语最重要的语法内容,


学好时态基本就拿下了


语法的半壁江山。



英语八大时态:





一、一般现在时



标志:动词原形





1.


表示经常性或习惯性动作,常与表频度的时间状语连用:



She often speaks English.


I leave home for school at 7 every morning.


2.


表示现在的状态、特征、职业、能力、感觉等:



He seems to feel a bit down today.


He works as a driver.


3.


表示真理、客观存在、科学事实或用于格言警句中:



Shanghai lies in the east of China.


Columbus proved that the earth is round.


Where there is a will, there is a way.


4.


表示现在瞬间的动作:



Here comes the bus!


5.


表示将来:



1


)表按规定、计划、安排将要发生的动作(仅限于某些表示“来、


去、动、停、开始、 结束、继续”等的趋向动词)


,可以与表示未来


的时间状语搭配 使用。常见的用法是:飞机、火车、轮船、汽车等定


期定点运行的交通状况。如:



The next train leaves at 3 o



clock this afternoon.


How often does the shuttle bus run




2



在时间和条件状语从句中常使用一般现在时表示将来发生的事情:


When Bill comes


(不用


will come



ask him to wait for me.


I shall go there tomorrow unless I



m too busy.



二、一般过去时



标志:动词过去式





闭音节:元音字母


a, e, i, o, u


如果发字母本来的音则称为开音节,否


则称为闭音节。



1.


表示过去某时所发生的动作或 存在的状态,常与表示过去的时间


状语连用(


e.g. yesterday, this morning, just now, a moment ago, in May,


last


night


/


year


/


week,


once


upon


a


time,


the


other


day,


before



,


when



, in the past


等)


。如:



Jim rang you just now.


Liu Ying was in America last year.


2.


表示过去经常或反复发生的动作,特别是


used to do


表达的句型,


本身表示的就是过去常常。如:

< br>


When I was a kid, I often played football in the street.


She used to visit her mother once a week.


注意区分


sb. used to do sth.

< p>


某人过去常常做某事,


此处

to


是动词不


定式标志符号)和


s b. be used to sth./doing sth.


(某人习惯于某物


/



某事,此处


t o


是介词)




3.


代替一般现在时,表示一种婉转、客气、礼貌、商量的语 气。此


用法仅适用于少数动词(如


want, hope, wonder, think, intend


等)及


情态动词


could, would


。如:



I wondered if you could have a word with me.


I hoped you could help me with my English.


Would you mind my sitting here




4.



虚拟语气中用一般过去时表示现在或将来时间的动作或状态。 常


用句型有:



It is time that sb. did sth.


“某人该做某事了”



would rather sb. did sth.


“宁愿某人做某事”




三、一般将来时



标志:


will / shall +


动词原形



1.

表示将来发生的动作或存在的状态,通常与表示将来的时间状语


连用(


e.g. tomorrow, next week, in the future


等)


。如:



We shall have a lot of rain next month.


My husband will come back in a few days.


2.



表示倾向性和习惯性:



Fish will die without water.


When it gets warmer, the snow will start to melt.


3.



一般将来时的几种句式结构辨析:



1



will / shall +


动词原形



多用于表达主观愿望或必定 会发生的事情(


“将会如何”




shall


作助动词时一般只用于第一人称



2



be going to +


动词原形



表示即将发生或打算要做的事:



It is going to rain.


We are going to have a meeting today.


3



be to +


动词原形



表示按计划或安排即将要发生的动作:



He is to visit Japan next year.


We are to discuss the report on Monday.


4



be about to +


动词原形



表示即将发生的动作,意为 “马上要做某事”


,后面一般不跟时间状


语,如:



The plane is about to start.


Don



t worry. I am about to make a close examination on you.



四、现在进行时



标志:


be +


动词的现在分词



1.


表示说话时正在进行的动作:



She is writing a letter upstairs.


Who are you waiting for




It is raining hard.


2.

< p>
表示现阶段一直在进行的动作(说话时动作未必正在进行)




I hear Mr. Green is writing another novel.


3.


表示反复出现或习惯性 的动作,往往包含说话者赞扬、责备、厌


恶等情绪,


通常与


always, constantly, continually, forever


等频度副词连


用。如:



John is forever asking silly questions like a stupid.


He is always thinking of others first.


4.


表示将来:



1


)表示按计划、安排将要发生的动作,仅适用于部分趋向动词(如


go, come, leave, start, arrive


等)


。如:



Uncle Wang is coming.


They're leaving for Beijing.


2


)在时间和条件状语从句中,现在进行时表示将来某时正在发生的

< br>事情。如:



Please drop in when you are passing my way.


If he is still sleeping, don



t wake him up.



五、过去进行时



标志:


was / were +


动词的现在分词



1.


表示过去某一时刻或一段时间正在进行的动作,过去进行时中常


用的时间状语 有


the whole morning, all day yesterday, from January to

-


-


-


-


-


-


-


-



本文更新与2021-02-17 08:23,由作者提供,不代表本网站立场,转载请注明出处:https://www.bjmy2z.cn/gaokao/661423.html

初中英语八大时态结构及用法的相关文章