文档介绍:初中语法总结
语法, 初中
一般现在时
概念: 表示经常发生的动作或经常存在的状态。
常和 always , often , usually , sometimes , every day 等表时间的状语连用。 如:1) I go to school every day . 我每天都去学校。(表经常)
2) He is always like that . 他总是那样。 (表状态)
构成:1) 主语 + be (am /are / is ) +
2) 主语+实义动词+…
be 动词
肯定句否定句一般疑问句 回答
主语+be (am,are,is)+ … 主语 +be (am,are,is)+not Be+ 主语+…?肯定回答:Yes, 否定回答: No, …
I am Gina.
I am not Gina. Are you Gina? Yes, I am.
No, I am not.
He is ten.
He is not ten. Is he ten? Yes, he is.
No, he isn 't.
They are twins. They are not twins. Are they twins? Yes, they are.
No, they aren 't.
实义动词 ( 以 like 为例 )
肯定句否定句一般疑问句 回答
主语+动词原形…
主语(三单)+动词三单 主语+don' t + 动原
主语+doesn' t +动原 Do +主语+动原…?
Does+主语+动原…?肯定回答:Yes,…
否定回答: No, …
I like apples.
I don 't like apples. Do you like apples? Yes, I do.
No, I don 't.
He likes red.
He doesn't like red. Does he like red? Yes, he does.
No, he doesn 't.
附: 一般现在时动词的第三人称单数的构成 规则动词原形 第三人称单数 一般动词在词尾加-s,在清辅音后读/s/,在浊辅音后读/z/,在t后读/ts/,在d后读/dz/. help swim
get
find helps / helps/
swims /swimz/
gets /gets/
finds / faindz/
以字母s, x , ch , sh , 结尾的动词加-es, 读/iz/, 以o结尾的加-es, 读/z/. teach
bus
go teaches
buses
goes
以辅音字母加y结尾的动词,把y变为i,再加-es,读/z/. study
carry studies
carries
一般过去时
概念: 1) 表示过去某个时间发生的动作或存在的状态 .
常和表示过去的时间状语连用 . 如: yesterday , last week , in 1998 , two days ago
等.
如: I went to a movie yesterday. 我昨天去看了一场电影 .
2) 也可表示过去经常或反复发生的动作 .
如: He always went t