1.初中英语八大时态总结
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初中英语八大时态知识梳理
一、一般现在时:
基本结构:①动词原形②主语三单:动词原形+s/es
三种常考基本用法:
1.经常性和习惯性动作:I always get up early.
2.客观事实和普遍真理:The earth goes around the sun.
3.在时间状语从句及条件状语从句中,一般现在表将来:
If it doesn't rain, we will have a picnic.
I’ll call you when I arrive at the airport.
该用法遵循"主将从现"的原则。
常见时间状语:always, usually, often, sometimes, every day, on Sundays, at weekends, once a week, twice a month, etc.
二、一般过去时:
基本结构:动词的过去式
基本用法:
1、过去某个时间里发生的动作或状态
e.g. I got up late yesterday.
2、过去习惯性、经常性的动作
Eg. When I was in the countryside, I often swam in the river.
常见时间状语:ago, yesterday, the day before yesterday, last week (year, night, month…), in 1986, just now, at the age of 10, at that time, once u pon a time, etc.
三、一般将来时:
基本结构:①am/is/are/going to + do;②will/shall + do.
基本用法:
am/is/are/going to + do
1、(人)计划打算做某事
Eg. I'm going to go shopping with my mom tomorrow.
2、(事)即将发生
Eg. Look at the clouds, it's going to rain.
will/shall do
1、将来的动作和状态(相对较长远)
Eg. You'll have your own house in the future.
2、礼貌询问、客气邀请
Eg. Will you go with me?
3、意愿
Eg. I will do it for you.
常见时间状语:tomorrow, next day (week, month, year…), soon, the day after tomorrow, in+时间段(格外注意),etc.
四、现在进行时:基本结构:am/is/are+现在分词
基本用法:1、此时此刻正在进行的动作
Eg. I am writing a letter now.
2、现阶段正在进行的动作
Eg. I am reading a book these days.
常见时间状语:now, at this time, these days, etc.
五、过去进行时:
基本结构:was/were+现在分词
基本用法:1、过去某时刻正在进行的动作
Eg. He was playing computer games when his father came home.
2、过去某时段正在进行的动作
Eg. He was doing his homework while his mother was cooking.
常见时间状语:at this time yesterday, at that time或以when引导的谓语动词是一般
过去时的时间状语等。
六、过去将来时:
基本结构:①was/were/going to + do;②would/should + do.
基本用法:从过去时间点看将来,常用于宾语从句中。
Eg. He said that he would marry her.
常见时间状语:the next day (morning, year…), the following month (week…), etc.
七、现在完成时:
基本结构:have/has + 过去分词
基本用法:
1.过去发生的动作对现在造成的影响或结果(已经完成的动作,但动作造成的影响
还在),常被just,already,yet 等副词修饰。
如:He has already gone to Tianjin.(对现在造成的影响是他已经不在这
儿了)。
2.现在完成时还可用来表示过去发生的动作一直延续到现在,常带有for或since
等表示一段时间的状语。如:Mr Wang has lived here since 1983.
3.表示说话前发生过一次或多次的动作,我们常用"过"来表示,常带有twice,
once, ever, never等时间状语。如:I've never seen that film.
常见时间状语:recently, lately, so far, up to now, since+时间点,for+时间段, in the past few years, etc.
八、过去完成时:
基本结构:had + 过去分词
基本用法:以过去某个时间为标准,在此以前发生的动作或行为,即"过去的过去"。