(2)动词have第三人称用has,其余人称都用have。 15:9JVH3D
(3)第三人称单数需要在动词词尾加-s或-es。 f:;-ZkIU ?
2)基本用法 &PMQ]B
(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 !I7$e&Uz@
间标志是:often, always, sometimes, usually, every day ( week, month, year, morning ) , Ev fvU:z
seldom等。例如: *C*J1JYp+
The sun rises in the east. UP](1lAf
He usually goes to work by bus. g]~vZj
The Jones always go to church on Sunday. @-@Coy 4Tt
(2)表示按计划或安排好的将来的动作,常用的词有:go, be, start, arrive, stay等。例 @c~Z0+Ji
如: :6Ri%
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The plane arrives in Beijing this afternoon. 3vrVX<_
The project starts early this year. ;c 7I "?@z
There is a conference tonight. 6h9(u7(-N
(3)由if, when 引导的条件和时间状语从句中,用一般现在时代替一般将来时。例如: t{})6
When you see him, please say hello to him for me. ^t0!Dbx3SE
If it is fine tomorrow, we will go outing. `>"#d
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2 、一般过去时 r-qe7K@p
1)构成:动词过去式 QqM[W/&R
2)基本用法 p6JTNxD
用于表示过去某一时刻或时期内发生的动作或状态。常用的时间标志词有: '54\!yQ<{
yesterday, then, later, next day, just now, a moment ago,ago, last year (week, month)或由 86#l$QaK{
when, while等引导的表明过去时间的状语从句。例如: :WB uU
He died five years ago. QK_5gD`$a,
In those days we sowed the wheat by hand. Ip8ml0oG
He has given up smoking, but a year ago he Tm"H
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smoked 100 cigarettes a week. b0~r/M;J
When he was a child, he sold newspapers for a living. ':.Hz]]/A
3 、一般将来时 :9&