do的三单形式是does。do可作动词、助动词以及名词,作动词时,意为做、干、行动、表现、进行;作助动词时,用于实义动词前构成否定句和疑问句或者代替实义动词以避免重复;作名词时,意为事件、诈骗、社交活动、宴会等。
一、do作为动词时,意思有做,干,办(某事);(以某种方式)做;行动;表现;(问询或谈论时用)进展,进行。例句有:
1、What are you doing this evening
你今晚打算做什么?
2、They are free to do as they please.
他们想怎么做就怎么做。
3、How is the business doing
生意好吗?
4、I have a number of things to do today.
我今天有许多事情要做。
5、I like the way you've done your hair.
我喜欢你梳的发式。
6、She did a lot of acting when she was at college.
她在大学时演过很多戏。
二、do作为助动词时,用于实义动词前构成否定句和疑问句;构成附加疑问句;代替实义动词以避免重复。例句有:
1、I don't like fish.
我不喜欢鱼。
2、They didn't go to Paris.
他们没去巴黎。
3、You live in New York, don't you
你住在纽约,不是吗?
4、He plays better than he did a year ago.
他的球比一年前打得好了。
5、She did at least write to say thank you.
她至少还写了信道谢。
三、do作为名词时,意为社交聚会;社交活动;事件;诈骗;必须做到的事情;宴会等。例句有:
1、Are you having a big do for your birthday
你打算举行大型生日宴会吗?
2、But these are things all good dubbers have to do.
不过这也是一个优秀的配音演员必须做到的事情。