(2)动词have第三人称用has,其余人称都用have。 .<&s%{EW
(3)第三人称单数需要在动词词尾加-s或-es。 <hvRP!~<)
2)基本用法 f)NHM'
(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 }[!92WS/ee
间标志是:often, always, sometimes, usually, every day ( week, month, year, morning ) , rAukHeH
seldom等。例如: SvuTc!$?
The sun rises in the east. X0$@Ik
He usually goes to work by bus. !1Y&Y@ze
The Jones always go to church on Sunday. ejePDgi_[
(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 +4)7j&L
如: Q*ju
sm
The plane arrives in Beijing this afternoon. C"eXs#A
The project starts early this year. ]r/^9XaqtA
There is a conference tonight. -Zc![cAlO
(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: !a-b6Aa
When you see him, please say hello to him for me. E4oz|2!m
If it is fine tomorrow, we will go outing. bbN%$/d
2 、一般过去时 FxW&8 9G
1)构成:动词过去式 {{{#?~3$7
2)基本用法 9lzQ\}
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: z@U}~TvP
yesterday, then, later, next day, just now, a moment ago,ago, last year (week, month)或由 -j`LhS~|
when, while等引导的表明过去时间的状语从句。例如: (?i[jO||B
He died five years ago. veh
5}2
In those days we sowed the wheat by hand. {^ec(EsO#
He has given up smoking, but a year ago he ${r[!0|
smoked 100 cigarettes a week. AHbZQulC
When he was a child, he sold newspapers for a living. 4g` jd
3 、一般将来时 [c&