导图社区 英语语法-一般过去时
一般过去时的定义,结构,标志词,动词变化,句型
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一般过去时复习
定义
表示过去某个时间发生的事情或存在的状态
结构
一般是由be动词和实义动词的过去式构成的
标志词
yesterday系列
yesterday/yesterday mornig/the day before yesterday
last +时间系列
last night/year/weekend/sunday...
in+过去时间系列
in 1993/in the past
-ago系列
2 years ago/3 months gao
其他(before等)
this morning/just now/that day
无标志词但出现了动词过去式
动词的变化规则
规则变化
一般情况+ed
不发音e结尾,直接+d
以辅音+y结尾,变Y为i再加ed
辅元辅重读闭音节结尾,双写尾字母+ed
不规则变化
详见课本p69
句型
be型
肯定句
主语+was/were+其他
I was busy yesterday.
否定句
主语+wasn't/wasn't+其他
I wasn't busy yesterday.
疑问句
Was/Were+主语+其他? Were you busy yesterday?
肯定回答:yes,主语+was/were
yes,I was .
否定回答:No,主语+wasn't/weren't
No, I wasn't
实义动词型
主语+V过+其他
I saw a film last night.
主语+didn't+V原+其他
I didn't see a film last night.
Did+主语+V原+其他?Did you see a film last night
肯定回答:yes,主语+did
Yes, I did .
否定回答:No,主语+didn't
No, I didn't