了解更多定语从句辨析目录
一、语法定义
汇总as…as、than引导比较状语从句的全部高频错误,采用错误句子、译文、错误解析、正确句式标准格式整理,
简洁易懂。
二、分类易错句型详解
类型1:肯定句误用so…as结构
❌错误句子:He is so tall as his brother.
译文:他和他弟弟一样高。
错误解析:肯定句表达“和……一样”只能用as…as,so…as只能用在否定句子里。
✅正确句式:He is as tall as his brother.
译文:他和他弟弟一样高。
类型2:出现than,忘记把形容词、副词改成比较级
❌错误句子:She runs fast than her classmate.
译文:她跑得比同学快。
错误解析:只要用than进行两者比较,单词必须变成比较级形式。
✅正确句式:She runs faster than her classmate.
译文:她跑得比同学快。
类型3:as…as中间误用比较级
❌错误句子:This book is as more interesting as that one.
译文:这本书和那本书一样有趣。
错误解析:两个as中间只能用形容词、副词原形,不能加比较级。
✅正确句式:This book is as interesting as that one.
译文:这本书和那本书一样有趣。
类型4:as搭配名词时语序混乱
❌错误句子:It is as an easy question as that one.
译文:这道题和那道题一样简单。
错误解析:固定顺序:as+形容词+a/an+单数名词+as。
✅正确句式:It is as easy a question as that one.
译文:这道题和那道题一样简单。
类型5:than后人称代词主格宾格混用
❌错误句子:He is taller than I.(日常书写不规范)/ He runs faster than me does.
译文:他比我高;他跑得比我快。
错误解析:省略动词只用宾格me/him/her;保留助动词does,必须用主格I/he/she。
✅正确句式1:He is taller than me.
译文:他比我高。
✅正确句式2:He runs faster than I do.
译文:他跑得比我快。
类型6:not as…as与than同义转换时颠倒对比对象出错
❌错误句子:She isn’t as tall as her sister. → Her sister isn’t taller than her.
译文:她没有姐姐高。
错误解析:A不如B,改写后应该是B比A更高。
✅正确改写:Her sister is taller than her.
译文:她姐姐比她高。
三、集中易错要点归纳
1.肯定原级比较只用as…as,so…as仅限否定句使用;
2.看见than,形容词副词一定要变比较级;
3.as中间永远用单词原形,不能加more;
4.as+形容词+a/an+名词,语序不能乱;
5.than后面省略动词用宾格,有助动词就用主格;
6.A不如B,改写than句型时,二者位置要互换。
知识要点总结:
比较状语从句易错就五点:肯定不用so…as、遇than必变比较级、as中间只用原形、名词语序固定不变、
代词主宾格看是否有助动词,掌握这几条就能避开绝大多数错误。
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