小学英语语法之时态精讲：一般过去时
一般过去时态
(a) be 动词的过去式：
I/He/she/it was(not)…. You/we/they were….
一般疑问句was, were 放在句首。
(b) 动词过去式：
肯定句： I watched cartoons.
She visited the zoo.
一般疑问句： Did you read book last night? Yes, I did. No, I didn’t.
Did she clean the desk just now? Yes, she did. No, she didn’t.
否定句： They didn’t go the the part yesterday.
He didn’t make model ships last week.
动词过去式变化规则：
1.一般在动词末尾加-ed,如：pull-pulled, cook-cooked
2.结尾是e加d,如：taste-tasted
3.末尾是辅音字母加一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed,如：stop-stopped
4.以“辅音字母+y”结尾的，变y为i, 再加-ed,如：study-studied
5.不规则动词过去式：
am,is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took, run-ran, sing-sang, put-put, make-made, read-read, write-wrote, draw-drew, drink-drank, swim-swam, sit-sat
