由于谓语动词不同分为五类
分类：A：有实义 【实义动词】 -》
a :不及物动词vi (不能直接加宾语) (主谓)
b: 及物动词vt(可以直接加宾语) (主谓宾)/(主谓双宾(人+物))/(主谓宾补)
B：无实义 【无实义动词】(连)系动词 -》(主系表)
举例：主谓：I swim .(不及物，不涉及到别的物，能独立完成)
主+谓+宾：I like English (及物，涉及到别的物，不能独立完成)
区分：1>意思 walk 不及物 Kiss 及物动词
2>看介词 介词是不是及物动词
I like English . 主(动作的发出者)谓宾(动作的承受者).
The bride kissed the groom .(新娘亲吻新郎)主+谓+宾.
Birds fly in the sky 介词短语表地点.主+谓
We walked on the street yesterday .主+谓
You look at me .主+谓+宾 I give you a book .主+谓+双宾 [Eat 不能加双宾语]
vacant [ˈveɪkənt] 空闲的，空缺的
A number of senior people were regarded as likely to occupy the now vacant post .几位资深人士被认为有望填补现在空缺的职位。
The post of chairman has been vacant for some time .主席之位已经空缺一段时间了。
They offered me a vacant post .他们给了我一个空缺的职位(主+谓+双宾 ) They offered a vacant post to me.(offer sb sth = offer sth to sb)
I bought you a present . I bought a present for you .【物+人】要加介词；表示方向to 表示目的for
I find HongKong .???
I find HongKong very beautiful.
I find HongKong a good place for shopping.【主+谓+宾补：补充说明宾语】
I very happy .???加实意动词会修改原意
I am very happy .(主+系+表)
系动词：
1.be动词 （单独） I am a teacher . I am teaching English .(主谓宾)
2.”变得” (get become turn go grow) I get angry . I get a new car .(主谓宾)
3.感官动词 (look sound smell taste feel) “看/听/闻/尝/感觉起来”. You looks beautiful .
4.keep remain / seem appear
eg:
1.I ask you a question .主谓双宾
2.You answer .主谓
3.I love you .主谓宾
4.You make my life complete .主谓宾补
5.I am happy .主系表