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:Ialwaysgetupearly
2.客观事实和普遍真理:Theearthgoesaroundthesun
3.在时间状语从句及条件状语从句中,一般现在表将来:Ifitdoesn'train,wewillhaveapicnic
I’llcallyouwhenIarriveattheairport
该用法遵循"主将从现"的原则
常见时间状语:always,usually,often,sometimes,everyday,onSundays,atweekends,onceaweek,twiceamonth,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
Igotuplateyesterday
2、过去习惯性、经常性的动作Eg
WhenIwasinthecountryside,Ioftenswamintheriver
常见时间状语:ago,yesterday,thedaybeforeyesterday,lastweek(year,night,month⋯),in1986,justnow,attheageof10,atthattime,onceuponatime,etc
三、一般将来时:基本结构:①am/is/are/goingto+do;②will/shall+do
基本用法:am/is/are/goingto+do1、(人)计划打算做某事Eg
I'mgoingtogoshoppingwithmymomtomorrow
2、(事)即将发生Eg
Lookattheclouds,it'sgoingtorain
will/shalldo1、将来的动作和状态(相对较长远)Eg