怎么分清do 与be

来源:百度知道 编辑:UC知道 时间:2024/05/28 04:13:10
are you going to have a party?
为什么不是
do you going to havr a party?
常常 are you 与do you 分不清何时该用哪个

Be
1.作系动词,后接形容词或名词或代词;
She is beautiful.(后接形容词)
I am a student.(后接名词)
I am not you (后接代词)
2.做现在进行时的助动词.
I am working now.
3.与用被动语态.
He was killed.
Do
1.作一般动词的助动词,引导疑问句.
Do you like football.
2.强调作用的助词
I do like it

要分清是用do还是用Be,要看接什么,是什么语态,如果后接动词,并是主动语态,用do;如果后接名词或形容词,或代词,或是现在进行时态,用Be.

be going to 是现在进行时的一般句形啊
而且:do是助动词,是没有意思的
be是"是"的意思
两者很好区分啊
比如:
you are a boy
你是男孩
you do a good job
你工作做的很好

因为用的是going
do后加动词原型

Do you going to havr a party?
这句话是有语法错误的。
应该说:Do you want to have a party.
be going to是“要, 会,将要”,be going to = want