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现 在 进 行 时
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Transcript of 现 在 进 行 时
现 在 进 行 时
南康市第三中学 刘莉梅
What are you doing?
I am reading.
What is she doing?
She is drinking.
What are they doing?
They are dancing.
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I am reading.
She is drinking.
They are dancing.
主语 be doing (现在分词)
现在进行时
+ +
观察句子
找规律
( be 要根据主语作人称和数的变化)
现在进行时
1 、表示现在(说话瞬间)正在进行或发生的动作。如: He is reading a book. They are playing basketball now.
2 、也可表示当前一段时间内的活动或现阶段正在进行的动作。如: They are working on a farm these days. I am writing a book this year.
3 、现在进行时的句子常有 now ,或在句首常出现 look 、 listen 等标志词。如: I am doing the dishes now. Listen! Who is playing the piano in the music room? Look! Bob is running there.
动词现在分词的构成
1 、一般在动词原形末尾加 -ing 。 如:
2 、以不发音字母 e 结尾的动词,先去掉 e ,再加 -ing 。如:
3 、以重读闭音节结尾的动词,如果末尾只有一个辅音字母, 应先双写这一字母,再加 -ing 。如:
go --- going ask – asking
take—taking make—making
sit—sitting get—getting
1 、肯定句转换成否定句,在 be 后加 not 。
句型转换
如: I am working. I am not working.
2 、陈述句转换成一般疑问句, 把 be 提到句首 , 并用 yes 或 no 做肯定或否定回答。
如: I am working. Are you working?
She is working . Is she working?
3 、陈述句转换成特殊疑问句,由“ 疑问词 + 一般疑问句”构成。如: She is working. What is she doing?
( Yes,I am. \ No,I’m not. )
(Yes,she is . \ No,she isn’t.)
Thank you !