般过去时中动词的变化规则.ppt

一般过去时动词的变化规则
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什么是一般过去时？
一般过去时表示过去某个时间里发生的动作或状态。
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所有时态都是通过动词变化来表现的。
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规则一
During一般过去时动词的变化规则
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什么是一般过去时？
一般过去时表示过去某个时间里发生的动作或状态。
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所有时态都是通过动词变化来表现的。
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规则一
During the summer holiday, I played ball games with my friends.
I also visited my grandparents.
I enjoyed my holiday.
what do you find ？
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play---played visit---visited enjoy---enjoyed
↓
一般情况下，动词词尾加--ed.
stay---
stayed
pick---
picked
watch---
watched
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规则二
During the summer holiday, I lived in Beijing.
live ---lived
move ---
moved
taste---
tasted
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规则二
During the summer holiday, I lived in Beijing.
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规则三
studied
cried
carried(运载)
worried
study
cry
carry(运载)
worry(担心)
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规则三
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go----went buy---bought is/am---was
are---were ride---rode have---had
do---did can---could find---found
不规则动词的过去式
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