语法grammar

  • 格式:doc
  • 大小:15.50 KB
  • 文档页数:2

语法grammar

1就近原则:

A.either...or 例句:Either Tom or I am to blame.

neither...nor例句Neither you nor I am wrong.

Neither I nor you are wrong.

B.not..but 不是。。。而是

例句Not you but your father is wrong

Not your father but you are wrong

C.not only..but (also)

例句Not only you but (also)your father is wrong.

Not only your father but (also)you are wrong.

D.or或者 例句Tom or I am going to Shanghai.

E.there be 有

例句There is a pen,two books and some pencils on

the desk. 本句中尽管有钢笔、书、铅笔,但由于离be动词最近的一项是单数a pen ,故be动词用单数is.

2动词(系动词,助动词,情态动词。。。。)

系动词:A表状态的系动词:be ,appear表现,seem看起来 似乎,keep,remain,stay保持 待在。。,continue,prove

例句She appeara very young.

His temperature seems to be all right.

He made a fire in the room to keep warm. The weather continued fine.

This tool proved very helpful.

B表感觉的系动词:look,feel,smell,sound,taste,....例句:

A paper tiger looks terrible. The medicine smells terrible.

C表转变的系动词:become ,get得到 到达 变得,fall(fell),go,grow,turn,

例句 :Beijing is becoming moer and more beautiful.

Soon they fell asleep(fall asleep固定搭配 入睡 睡着)

The trees turn yellow.

The milk is easy to go bad.

助动词 He dosn’t like music (表人称、时态、语气----无义)

情态动词:will--eould shall--should can--could may--might

must,need,dare,ought to,used to ,had better do sth(最好做某事)

情态动词不受人称、数的限制

PS情态动词表猜测的用法:

情态动词中的can,could,may,might,must都可以用来表猜测