1、助动词 do 的用法助动词 do 没有词义，起到帮助实义动词的作用，作谓语最常见的是 do, does, did 三种形式。1. 现在式 do（1）肯定式： do 否定式： do not 缩略否定式: dont You speak English. 你说英语。一般疑问句： Do you speak English? 你说英语吗？ 特殊疑问句:What language do you speak?I like this red hat. 我喜欢这顶红色的帽子。 否定句：I dont like this red hat. 我不喜欢这顶红色的帽子。 一般疑问句：Do you like this re
2、d hat? 你喜欢这顶红色的帽子吗？Yes, I do./ No, I dont. 特殊疑问句：Which hat do you like? 你喜欢哪一顶帽子？ Dont go there. 不要去那里。 Dont be shy 不要害羞。 说明： 构成否定祈使句只用 do，不用 did 和 does。补充：do 做实义动词When I get home, I always do my homework first. 回家时，我总是先做家庭作业。He does the homework.Do it yourself. 自己动手做 DIY2. 现在式第三人称单数 doesWhat does h
3、e look like?Is he short or tall?He is really tall.He likes playing basketball. 否定句： He doesnt like playing basketball. 一般疑问句及回答: Does he like playing basketball. ? Yes, he does./ No, he doesnt. 特殊疑问句: Which dress does she like?She likes that red dress. 否定句： She doesnt like that red dress. 一般疑问句及回答:
4、Does she like that red dress? Yes, she does./ No, she doesnt. 特殊疑问句: Which dress does she like?He likes oranges and apples. 否定句： 一般疑问句及回答: 特殊疑问句：I like oranges. 否定句： 一般疑问句及回答: 特殊疑问句：3. 过去式 肯定式： did 否定式： did not 缩写： didnt I went to school yesterday. 否定句： I didnt go to school yesterday. 一般疑问句及回答: Did you go to school yesterday? Yes, I did./ No, I didnt. 特殊疑问句: When did you go to school?
