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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。
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.
②She 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(dòng);工作;進(jìn)展;足夠。如:
①Kate does very well in her Chinese.
�、贖ow do you do?
③Well 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.
②Kate 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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