Simple past tense 一般过去时
【定义】表示在的过去某个时间里所发生的动作或存在的状态
【句型】
(1)在表示某个时间里存在的状态的句子,系动词用过式was,were构成。
Eg:I was at home yesterday.
(2)在表示过去某个时间里发生的动作,用动词的过去式构成。
Eg:I visited my uncle yesterday
【句式】
肯定句:主语 + 动词过去式 + 宾语或表语
He worked in Shanghai ten years ago.
He was an English teacher ten years ago.
否定句:
(1)主语 + didn’t + 动词原形 + 宾语
He didn't do morning exercises yesterday.
(2)主语 + wasn’t/weren’t +表语。
He wasn't an English teacher ten years ago.
一般疑问句:
(1)Did + 主语 + 动词原形 + 宾语
Did you study English in 1990 ?
(2)Was/Were + 主语 + 表语
Was he a pupil five years ago ?
特殊疑问句:
(1)特殊疑问词 + did + 主语 + 动词原形 + 宾语?
Where did your parents live five years ago?
(2)特殊疑问词 + were/was + 表语?
Who was at the zoo yesterday?
【过去式变化】
⑴ 一般情况直接在词尾加+ ed, 如:cook-cooked wash-washed
⑵ 以不发音的e 结尾的动词,在词尾+ d 如:like-liked live-lived
⑶ 以重读闭音节结尾的动词,双写最后一个字母再在词尾+ed 如:stop-stopped shop-shopped plan-planned
⑷ 以辅音字母+y 结尾的动词,要改y 为 i 再加 ed 如:study-studied carry- carried
【不规则变化】
1、改变动词中的元音:begin→began drink→drank come→came eat→ate grow→grew run→ran know→knew win→won speak→spoke take→took write→wrote get→got
2、变词尾的–d 为t :build→built lend→lent send→sent spend→spent bend→bent
3、与动词原形一样:cut→cut put→put cost→cost hurt→hurt shut→shut
4、变-ay 为-aid (少数动词):say→said pay→paid lay→laid
5、采用不同词根:sell→sold teach→taught buy→bought
6、其他。如:am/is→was are→were have/has→had do→did