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初中英語語法:Do 的二作用

時間:2024-10-12 21:47:51 基礎(chǔ)英語 我要投稿
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關(guān)于初中英語語法:Do 的二作用

  動詞do在句中的作用可以概述為四句十二字:做實義,助動詞,替前文,強語氣。

關(guān)于初中英語語法:Do 的二作用

  作用一:實義do

  do作實義動詞時,有do, does, did, done, doing五種形式,還有及物、不及物之分。如:

  1. vt. 做;研究;整理;完成。如:

 �、賂he old man does an hour of sport every day.

 �、赟he did her homework at home last night.

 �、跰other was doing the cooking when I reached home.

 �、蹾ave you done the exercises yet?

  2. vi. 行動;工作;進(jìn)展;足夠。如:

  ①Kate does very well in her Chinese.

 �、贖ow do you do?

 �、踂ell done!

 �、躎hat will do.

  作用二:助動do

  do作助動詞時,只有do, does, did三種形式,無詞義,限用于含行為動詞的一般現(xiàn)在時和一般過去時兩種時態(tài)的否定句和疑問句中。如:

  ①They don't have any tickets for tonight's concert.

 �、贙ate stayed at home last night, didn't she?

 �、跦ow many books does the library have?

  ④She doesn't do the washing in the evening.

  

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關(guān)于初中英語語法:Do 的二作用

  動詞do在句中的作用可以概述為四句十二字:做實義,助動詞,替前文,強語氣。

關(guān)于初中英語語法:Do 的二作用

  作用一:實義do

  do作實義動詞時,有do, does, did, done, doing五種形式,還有及物、不及物之分。如:

  1. vt. 做;研究;整理;完成。如:

 �、賂he old man does an hour of sport every day.

 �、赟he did her homework at home last night.

 �、跰other was doing the cooking when I reached home.

 �、蹾ave you done the exercises yet?

  2. vi. 行動;工作;進(jìn)展;足夠。如:

  ①Kate does very well in her Chinese.

 �、贖ow do you do?

 �、踂ell done!

 �、躎hat will do.

  作用二:助動do

  do作助動詞時,只有do, does, did三種形式,無詞義,限用于含行為動詞的一般現(xiàn)在時和一般過去時兩種時態(tài)的否定句和疑問句中。如:

  ①They don't have any tickets for tonight's concert.

 �、贙ate stayed at home last night, didn't she?

 �、跦ow many books does the library have?

  ④She doesn't do the washing in the evening.