比较状语从句讲解- 高三英语一轮复习素材.doc
高考英语语法总复习:比较状语从句讲解一、什么叫比较状语从句比较状语从句是状语从句其中一种,主要运用于形容词和副词的原级、比较级及最高级的句子之中,通常由as或than引起,这类从句和大多数状语从句不同,它们不修饰动词,而是修饰as,so,less,more等副词,或其他比较级的词。原级:asas(和一样)not so(as)as (和不一样);比较级:morethan(更);最高级:The mostin/of, the + 形容词+estof/in。常用引导词:as(同级比较),than(不同程度的比较);特殊引导词:the more the more ; no more than;not A so much as B引导的,由这类词引导的状语从句叫做比较状语从句,主要运用于形容词和副词的原级、比较级及最高级的句子之中。二、比较状语从句的引导词分解1、as/so + 原级 + as;它的意思是, 和.一样,(其中 as/so 是副词,意思是“同样地”,后一个 as 是连词),如:My clothes is as/so beautiful as yours.我的衣服和你的一样美。2、no + 比较级 + than ,它的意思是,最多和.一样,只不过,如:I have no more than two dollars left in my pocket.我口袋里只剩下两元钱了.(有钱少的含义)3、not more than,不多于,如:I have not more than two dollars left in my pocket.我口袋里顶多还有两元钱.(没有钱多钱少的含义)4、no less than 不亚于,至少和.一样,如:He has got no less dollars than he did last time.他收到的钱不亚于他上次收到的.(有收到多的含义)5、not less than 不少于,如:He has got not less dollars than he did last time.他收到的钱不少于他上次收到的.(不包含多或少的含义)6、比较级 + than,比.优上,如:Our school is bigger than yours.我们学校的规模比你们的大.7、the 比较级 + the 比较级,越如何就越如何,如:The more we can do for you,the happier we will be.为你们做得越多我们就越感到高兴.8、less + 原级 + than,不如,比.较差,如:This kind of coat is less expensive than that one.这款大衣不如那一款贵.9、not so + 原级 + as,不如,不及,如:The story is not so interesting than the one .这个故事不如那个故事有意思.10、 than 比,as/so .as 和.一样,the more.the more 越.越.三、比较状语从句与方式状语从句比较状语从句从某种角度上说,它也是一种方式状语从句,它通常可和以下关联词来引导as(或so).as,than,according as,in proportion as等。1、as.as.例句:He woke up as suddenly as he had fallen asleep. 他醒来得和入睡一样突然。(第一个as是副词)I have never seen so much rain as fell that February. 我从未见过像那个二月那么多雨。(否定结构常用soas, 也可用as.as)2、than例句:The beef is better off than the meat .牛肉比猪肉好吃.3、according as例句:You will success or fail according as your work is good or bad.你成功还是失败得看你的工作态度决定。4、in proportion as例句:Pay is in proportion as return.付出跟回报成正比。5、The mostin/of例句:This book is the most interesting of the ten.这本书是十本中最有趣的。6、the + 形容词+estof/in例句:Shanghai is the busiest city in China now .现在上海是中国最繁忙的城市。7、no more than只不过(嫌少的意思)例句:I have no more than ten yuan.我只有十块钱。8、not more than不如.(前者不如后者)例句:Zhanghui is not more diligent than Daming.张辉不如大明勤奋。9、one of the + 名词(复数) 之一(用于最高级)例句:Daming is one of the best students in our class. 大明是我们班最好的学生之一。