(2)动词have第三人称用has,其余人称都用have。 A5<Z&Y[
(3)第三人称单数需要在动词词尾加-s或-es。 w*%$
lhp!
2)基本用法 T,2Dr;
(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 % W',c u
间标志是:often, always, sometimes, usually, every day ( week, month, year, morning ) , wn|@D<
seldom等。例如:
ZHECcPhz
The sun rises in the east. kah3Uhr~
He usually goes to work by bus. u;ooDIq@
The Jones always go to church on Sunday. }"B? 8T@_~
(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 VfqY_NmgC
如: K6*UFO4}i
The plane arrives in Beijing this afternoon. i2a"J&,6O
The project starts early this year. 1 lCikS^c
There is a conference tonight. s/vOxGc
(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: m2q;^o:J
When you see him, please say hello to him for me. D4O5@KfL
If it is fine tomorrow, we will go outing. J*~2:{=%
2 、一般过去时 j /dE6d
1)构成:动词过去式 }42qMOi#w1
2)基本用法 <Z:8~:@
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: +bc#GzVF
yesterday, then, later, next day, just now, a moment ago,ago, last year (week, month)或由 a$zm/
when, while等引导的表明过去时间的状语从句。例如: N!Wq}#&l
He died five years ago. m7wc)"`t
In those days we sowed the wheat by hand. a;'E}b{`F
He has given up smoking, but a year ago he w^rb|mKo
smoked 100 cigarettes a week. N[x@j)w-`
When he was a child, he sold newspapers for a living. g3~~"`2
3 、一般将来时 3pTS@
1)构成 yEpN,A
will +动词原形 ZA_zKJ[[7
2)基本用法 #ON#4WD?
用于表示将来的动作或状态。常用的时间标志词有:the day after tomorrow in等。 [[?[? V ,
例如:They will have a final examination this afternoon. 4&oXy,8LC
3)表示将来时的其他形式 *0&4mi8
(1) “be going to + 动词原形”表示很快就要发生的 事或打算要做的事或有迹象表 eN|HJ=
明即将发生的事。例如: qaMZfA
The director is going to call on a meeting to discuss it. [Zt#
c C+
(2) “be to +动词原形”表示按计划、安排即将发生的动作或表示命令、禁止或 Cwsoz
可能性。例如: pqH(
Tbjq
The Prime Minister is to speak on TV tonight. /nY).lSH
(3) “be + 现在分词”表示一个最近按计划或安排要 进行的动作,常用于表示位 9QOr,~~s
置转移的词,如go, come,arrive,leave, start等,或其他动词。例如: YV1a3
We're leaving on Friday. 65waq~#
They're moving to another hotel the day after tomorrow. T@Ss&eGT2
(4)“be about + 动词原形”表示即将做某事。可译 成汉语“将要,正要”。例如: ?@lx
He is about to retire. Q3BLL`W~
4 、现在进行时 jiwpDB&