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发表于 2016-7-12 00:18:10
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v 动作的过去时态
go -> went
I went there yesterday.
did, didn't
I didn't go there yesterday.
Did you go there yesterday? Yes, I did. No, I didn't.
What do you do every day?
What do they do every day?
What does she do every day?
What did you do yesterday?
动作的过去式变化
规则变化
ask, jump, wait
1 一般的动词后面直接加-ed
清辅音后面加ed,读[t]
浊辅音或元音后面加ed,读[d]
asked [B:skt]
jumped [dVQmpt]
cleaned [kli:nd]
lied [laid]
waited [5weitid]
2 单词末尾是e的直接加d
believe, argue, waste
believed, argued, wasted
3 单词是以短元音加一个辅音结尾,这个辅音要双写加ed
C, e, a, i
chat, stop, beg, fit
chatted
stopped
begged
fitted
4 如果是辅音字母加y结尾的单词,要把y变i加ed
study, empty, cry
studied
emptied
cried
play -> played
enjoy -> enjoyed
empty -> empties -> emptied -> emptying
I empty the basket every morning.
My mother empties the basket every morning.
My father emptied the basket yesterday morning.
They are emptying the basked.
I am going to empty the basket.
I didn't empty the basket yesterday.
Did you empty the basket yesterday?
What did you do yesterday?
What did she do yesterday?
What did your mother do yesterday?
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