do you 与 are you 分别,用法,thanks

do you是助动词用法,后面要加上一个动词,如：do you eat you lunch?Are you是be动词用法,后面不跟动词了,直接跟形容词,如：Are you available?如果一定要跟动词的话,只能是进行时,如：are you doing your homework?...