have 万能动词 She has some envelopes. She doesn’t have any envelopes. Does she have any envelopes? Do you have any envelopes?
have/has(第三人称单数) 实义动词(表示实际意义的动词),意思是:①有/②代替很多普通动词 ②代替很多普通动词,也可分为两种: 1)如:eat one’s lunch/have one’s lunch;take/have some medicine; 2)have a swim;have a chat ( talk, walk)(这里swim、talk、walk体现的是名词),have可以和具有名词和动词词性的普通动词进行搭配,前面的have表示的就是后面动词的意思。
当have表示“有”这个概念的时候,其否定形式和疑问形式有两种。这种情况,可以在have/has后直接加not,也可以象普通动词那样,借助一般现在时助动词do / does来表示否定和疑问。 I have a pen. I haven’t a pen./I don’t have a pen. I eat / have my lunch every day.
I have a sister. I haven’t a sister. / I don’t have a sister. Have you a sister? / Do you have a sister?
I have my lunch at twelve every day. I don’t have my lunch at twelve every day. Do you have your lunch at twelve every day?