初中英語語法：Do 的二作用

時(shí)間：2024-10-12 21:47:51 基礎(chǔ)英語

關(guān)于初中英語語法：Do 的二作用

　　動(dòng)詞do在句中的作用可以概述為四句十二字：做實(shí)義，助動(dòng)詞，替前文，強(qiáng)語氣。

關(guān)于初中英語語法：Do 的二作用

　　作用一：實(shí)義do

　　do作實(shí)義動(dòng)詞時(shí)，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.

　　③Mother was doing the cooking when I reached home.

　�、蹾ave you done the exercises yet?

　　2. vi. 行動(dòng)；工作；進(jìn)展；足夠。如：

　�、貹ate does very well in her Chinese.

　　②How do you do?

　�、踂ell done!

　�、躎hat will do.

　　作用二：助動(dòng)do

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

　�、賂hey 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?

　�、躍he doesn't do the washing in the evening.

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