(2)动词have第三人称用has,其余人称都用have。 'SXpb?CZ
(3)第三人称单数需要在动词词尾加-s或-es。 u+"hr"}${
2)基本用法 x<j($iv
(1)用于表示客观真理、科学事实或习惯性的动作以及存在的特征、状态,常用的时 Z2Y583D
间标志是:often, always, sometimes, usually, every day ( week, month, year, morning ) , S
-mz xj
seldom等。例如: n$Oky-P"
The sun rises in the east. _a:!U^4
He usually goes to work by bus. 'FvhzGn9Q
The Jones always go to church on Sunday. L< nkI
(2)表示按计划或安排好的将来的动作,常用的词有:go, be, start, arrive, stay等。例 m0q`A5!)
如: ag*Hs<gi
The plane arrives in Beijing this afternoon. /R+]}Lt~%*
The project starts early this year. I'wk/
There is a conference tonight. `'{%szmD
(3)由if, when 引导的条件和时间状语从句中,用一般现在时代替一般将来时。例如: d1LTyzLr
When you see him, please say hello to him for me. ^#6%*(D
If it is fine tomorrow, we will go outing. APOU&Wd
2 、一般过去时 A0 w `o
1)构成:动词过去式 3qwYicq,
2)基本用法 $9u
用于表示过去某一时刻或时期内发生的动作或状态。常用的时间标志词有: lr= !:D=K
yesterday, then, later, next day, just now, a moment ago,ago, last year (week, month)或由 R<