2019年小学英语语法专题：Do的作用
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2019-05-10 18:37:12
Do 的四作用
动词do在句中的作用可以概述为四句十二字："做"实义，助动词，替前文，强语气。
作用一：实义do
do作实义动词时，有do, does, did, done, doing五种形式，还有及物、不及物之分。如：
1. vt. "做；研究；整理；完成"。如：
①The old man does an hour of sport every day.
②She did her homework at home last night.
③Mother was doing the cooking when I reached home.
④Have you done the exercises yet?
2. vi. "行动；工作；进展；足够"。如：
①Kate does very well in her Chinese.
②How do you do?
③Well done!
④That will do.
