as......as 結(jié)構(gòu)辨析

as …as的用法

這兩個(gè)結(jié)構(gòu)都是用于原級(jí)中的比較，用法如下：

1）當(dāng)中間只有形容詞的時(shí)候

as + 形容詞或副詞原級(jí) + as，一般用于肯定句中

例：

My brother is as fat as me.我弟弟和我一樣胖。

so + 形容詞或副詞原級(jí) + as一般用于否定句中，用于否定句的時(shí)候，not so…as = not as…as

例：

To do her justice, she isnot so（as）bad as you described.

說句公道話,她并沒有你說的那樣壞。

[注]

常用的連詞短語有：

as well as ：也 ???? ? ? as far as：就……而言

as long as：只要……??? ? ?as soon as：一……就……

2）當(dāng)as… as 中間有名詞時(shí)

語法結(jié)構(gòu)：

as + 形容詞 + a/an + 單數(shù)名詞 + as= so + 形容詞 + a/an + 單數(shù)名詞 + as

as + many/much + 名詞 + as

例：

I‘ve never seen as/soclever a boy as you.

我從沒見過像你一樣聰明的男孩。

I can eat as many apples asyou can.

我可以吃盡可能多的蘋果。

3）倍數(shù) + as + 形容詞 +as = 倍數(shù)+ the + 名詞 + of

This ruler is twice as longas that one. = this ruler is twice the length of that one. ???這把尺子是那一把的兩倍長(zhǎng)。