比较结构
比较结构是一种特殊的平行结构，比较对象需要在结构上和逻辑上相似。
like as
unlike as(adj.)as more than as much as less than as little as faster than as fast as different from
in contrast to/with 1. 谁和谁比
2. 比什么
1. 能省则省
①比较从句谓语与主句谓语相同，可用do, did或does代
替。
I ate more apples than Li Lei did.
②比较从句系动词be与主句系动词be相同，可以省略be，
也可以不省略。
handoverI am taller than Li Lei (is).
③主句谓语动词短语使用“助动词（have has had will）
impress
或情态动词（can could may should）+ verb”形式时，
imply名词>数学应用题比较从句往往省略verb，保留助动词或者情态动词。walmart
I can eat more food than Li Lei can (eat).
1. 能省则省
④比较从句的主语和谓语与主句的主语和谓语相同时，可以
全部省略，常常保留状语的介词短语或者状语从句。
I walk as fast now as (I walked) when I was younger.
⑤比较从句的主语与主句主语相同，可以省略。
walk me homeThe hou was as clean as (it) could be.
2. 省略后不能有歧义
×I love Li Lei more than Han Meimei.mykonos
I love Li Lei more than Han Meimei does.residential
3. 省略后可以还原
关联词语大全×To better understand the univer, scientists would have to know more than now.
上海英语To better understand the univer, scientists
would have to know more than they do now.
比较结构练习题OG13:
9, 11, 24, 32, 43, 85, 98, 99, 107, 108, 124, 125, 130, 136, 139
