译林版初二上学期英语

《Unit 3 A day out》语法解析

as...as...的用法

Some day it will become as busy as Hong Kong,I'm sure.

我确信总有一天,它会和香港一样繁华。

本句中 as busy as…表示“和…...一样繁华”,其中 as...as...表示“和......一样……”,as 和 as 之间要用形容词或副词的原级。如:

She is as tall as her brother.

她和她的哥哥一样高。

David studies as hard as me.

戴维学习和我一样努力。

在否定结构中,“A is not as...as B”意思是“A不如B……”。如:

This desk is not as heavy as that one. 这张桌子不如那张重。

=This desk is lighter than that one.

当我们对事物进行比较时,要注意被比较的双方必须是同类事物。如:

Her ruler is as long as me. (×)

Her ruler is as long as mine. (√)

as...as...拓展延伸

拓展延伸



反身代词

①第一、二人称反身代词由“形容词性物主代词+self(单数)/ selves(复数)”构成;第三人称反身代词则由“宾格人称代词+self(单数)/ selves(复数)”构成。


单数
复数
第一人称
myself 我自己
ourselves 我们自己
第二人称
yourself 你自己
yourselves 你们自己
第三人称
himself 他自己
herself 她自己
itself 它自己
themselves
他们/她们/它们自己

②由反身代词构成的常用短语:

help oneself to… 随便吃/喝……

enjoy oneself 过得快乐;玩得开心

teach oneself…(=learn…by oneself) 自学……

look after oneself f照顾自己

dress oneself 自己穿衣服

Unit 3 A day out