如题所述
第1个回答 2015-01-06
过去时的时间状语：last(year, week, day, month, weekend)
Yesterday( morning, afternoon, evening).
I saw him yesterday in the street.
也可表示过去某个时间经常发生的动作，可与always, often 连用
Liming always went to school on foot last year.
（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 park yesterday.
He didn't make model ships last week.
(3)动词过去式的变化：
规则动词的变化：
A: 大部分动词直接在单词后面 +ed 比如： planted,watered,climbed。 B: 以e结尾的动词直接 +d， 比如： liked。
C: 以辅音字母 +y结尾的，直接去y +ied 比如: study-studied
D：以元音+辅音结尾的动词，必须双写最后一个辅音 比如: stop –stopped
不规则动词的变化：
is/am-was, are-were, do-did, have/has-had, make-made
eat-ate, take-took, run-ran, sing-sang, drink-drank 等等
Yesterday( morning, afternoon, evening).
I saw him yesterday in the street.
也可表示过去某个时间经常发生的动作，可与always, often 连用
Liming always went to school on foot last year.
（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 park yesterday.
He didn't make model ships last week.
(3)动词过去式的变化：
规则动词的变化：
A: 大部分动词直接在单词后面 +ed 比如： planted,watered,climbed。 B: 以e结尾的动词直接 +d， 比如： liked。
C: 以辅音字母 +y结尾的，直接去y +ied 比如: study-studied
D：以元音+辅音结尾的动词，必须双写最后一个辅音 比如: stop –stopped
不规则动词的变化：
is/am-was, are-were, do-did, have/has-had, make-made
eat-ate, take-took, run-ran, sing-sang, drink-drank 等等
