概要： He has breakfast at 6:00every day.3）注意：a)一般现在时通常与always , often , usually , every day , sometimes , once a week 等时间状语连用。 I always watch TV at 8:00 in the evening . They go home once a week . We usually do our homework at home . b)表客观现实或普遍真理。 The sun always rises in the east . The light travels faster than the sound . c)表永远性的动作或状态。 He lives in the country .4）第三人称单数变化形式。 a)一般情况动词在词尾加-s . come---comes speak---speaks work---works live---lives b)以o, s, x, ch, sh结尾的单词在词后加-es. do---does go---goes finish---finishes brush---brushes fix---fixes pass---passes watch---watc
初中英语时态讲解,http://www.dalupang.com英语时态8种基本时态讲解
一．概念：英语中表示不同时间发生的动作或存在的状态，需用不同的动词形式表示，这种不同的动词形式称为时态。
二．种类：（基本时态）
一般现在时 一般过去时
现在进行时 过去进行时
一般将来时 过去将来时
现在完成时 过去完成时
三．用法：
1．一般现在时：
1）一般现在时表示经常发生或习惯性的动作或状态及客观现实和普遍真理。
一般现在时常以动词原形表示，但当主语是第三人称单数时，动词词尾加-s或-es。
2）句型结构：主语＋Ｖ.（包括be动词）＋宾语＋…
She is an engineer.
He has breakfast at 6:00every day.
3）注意：
a)一般现在时通常与always , often , usually , every day , sometimes , once a week 等时间状语连用。
I always watch TV at 8:00 in the evening .
They go home once a week .
We usually do our homework at home .
b)表客观现实或普遍真理。
The sun always rises in the east .
The light travels faster than the sound .
c)表永远性的动作或状态。
He lives in the country .
4）第三人称单数变化形式。
a)一般情况动词在词尾加-s .
come---comes speak---speaks work---works live---lives
b)以o, s, x, ch, sh结尾的单词在词后加-es.
do---does go---goes finish---finishes brush---brushes
fix---fixes pass---passes watch---watches
c)以“辅音字母＋y”结尾的单词变y为i加-es.
Study---studies carry-carries cry---cries
d)以“元音字母＋y”结尾的单词直接加-s.
play---plays stay---stays
例句：我们每天晚上九点做作业。
我在早上七点半起床。
他每天七点去上班。
我们经常下午打篮球。
他喜欢音乐。
地球围绕太阳转。
火车六点出发。
5）否定句和疑问句。
a)-----He is an engineer.
-----He isn’t an engineer.
-----Is he an engineer?
-----Yes, he is ./ No, he isn’t.
b)----We get up at 7:30 in the morning .
-----We don’t get up at 7:30 in the morning .
-----Do you get up at 7:30 in the morning ?
-----Yes, we do. / No, we don’t.
c)----He likes music.
-----He doesn’t like music.
-----Does he like music?
-----Yes ,he does./ No, he doesn’t .
2．一般过去时
1）一般过去时表示发生在过去的动作或存在的状态，通常与表示过去的时间状语yesterday, last night ,some years ago, in 1990,in those days.等连用。
I was a student 6years ago.
I went to Beijing last year.
They saw a film last night .
2）句型结构：主语＋Ｖ.过去时＋宾语＋…
例句：昨天他很忙。
去年他抽烟了。
两年前他去参军了。
他在1990年去世了。
3）否定句和疑问句。
a)----He was busy yesterday.
-----He wasn’t busy.
-----Was he busy?
-----Yes, he was./ No, he wasn’t.
b)----He smoked last year.
-----He didn’t smoke last year.
-----Did he smoke last year?
-----Yes ,he did ./No ,he didn’t.
c)----He joined the army in 1990.
-----He didn’t joined the army in 1990.
-----Did he join the army in 1990?
-----Yes ,he did ./No ,he didn’t.
4）动词过去式变化规则。
a)一般情况下的词加-ed.
work---worked call----called laugh----laughed
Explain----explained finish----finished knock----knocked
b)以不发音的字母e结尾的单词直接加-d .
live----lived change----changed smoke----smoked die----died
graduate----graduated drive----drove
c)以“辅音字母＋y”结尾的单词，变y为i加-ed.
study----studied carry----carried cry----cried
try----tried marry----married
d)以“元音字母＋y”结尾的单词直接加-ed.
play----played stay----stayed
