【小学英语知识点】19-陈述句与否定句

陈述句

用来叙述一件事情或者表达一种看法的句子

肯定形式

主语 加 系动词 加 表语

This is my English tesch.

主语 加 谓语动词 加 其它成分

I like staying at home at week

否定句

谓语动词变成否定

be动词   be加 not

I am not a student.

实义动词

do / does / did 加 not   加  实义动词原形

注意时态和单三式

We do not have any mony.

He does not like shopping.

I did not do my homework.

情态动词 助动词

情态动词  加 not

You should not go back home now。

助动词 加 not

I am not going to visit you.

is-is not - isn't

works - does not work - doesn't work

was - was not - wasn't

went - did not go - didn't go

will -will not - won't

are -are not -aren't

were - were not - weren't

do - do not - don't

can -can not - can't