高中英语高考复习语法知识讲解（形容词）

高考英语形容词语法知识一、形容词的比较级和最高级的变换形式⒈ 在形容词词尾加上-er，-est构成比较级、最高级。如：⒉ 双写最后一个字母，再加上一er、-est构成比较级、最高级。如：⒊ 以不发音的字母e结尾的形容词，加上-r，-st构成比较级、最高级。如：⒋ 以字母y结尾的形容词，把y改为i，再加上-er、-est构成比较级、最高级。如：⒌ 双音节、多音节形容词，在单词前面加上-morel-mo成比较级、最高级。如：⒍ 不规则变化的形容词。如：二、原级用法⒈ 原级比较：as+形容词或副词原级+as① 在否定句或疑问句中可用so.…as。例如：He can not run so fast as you.② 当as.…as中间有名词时采用以下格式：as +形容词+a+数名词as+many/much+名词如：This is as good an example as the other is.I can carry as much paper as you can.③ 用表示倍数的词或其他程度副词做修饰语时，放在as的前面。如：This room is twice as big as that one.I can carry as much paper as you can..④ 用表示倍数的词或其他程度副词做修饰语时，放在as的前面。如：This room is twice as big as that one.Your room is the same size as mine.⒉ 倍数表达法① A is three(four, etc) times the size (height,length etc.)of B.如：The new building is four times the size(the height)of the old one.这座新楼是那座旧楼的四倍大（高）/这座新楼比那座旧楼大（高）三倍。② A is three(four, etc.) times as big (high,long,etc.)as B.如：Asia is four times as large as Europe.亚洲是欧洲的四倍大/亚洲比欧洲大三倍。③ A is three (four etc.) times bigger (higher, longer etc.) than B.如：Your school is three times bigger than ours.你们的学校比我们的学校大三倍。用times表倍数通常用于三倍以上，两倍可以用twice或double.三、形容词比较级的用法形容词的比较级用于两个人或事物的比较，结构形式如下：⒈ A+is/ arm/are 形容词比较级+than+B如：She is taller thanTom is more athletic than Sam.⒉ 比较级+and+比较级，表示“越来越”例如：warmer and warmernicer and nicermore and more beautiful⒊ the+比较级……，the+比较级……如：The more you read the book, the more interesting you found.⒋ 比较级的修饰语有：much,far,even,a little,a bit,a lot 等。如：He made fewer mistakes than I did.He is even richer than I.四、形容词最高级的用法形容词最高级用于两个以上的人和物进行比较，其结构形式为：主语+谓语（系动词）+the +形容词最高级+名词+表示范围的短语或从句，比较常用在in，of 或among的结构中，形容词最高级前+the.如：I am the best of the three.He is the thinnest boy in my class.五、重点与难点⒈ 形容词原级表示比较级含义：如：John is not so stupid as Mike.John is less stupid than Mike.John is cleverer than Mike.约翰不象迈克那么笨。⒉ 用比较级表示最高级：如：约翰是班里最高的男生。John is taller than any other boy in the class.John is the tallest boy in the class.John is taller than any other boy.⒊ the more.……the more..表示越.….越…….如：The more books you read,the wider your knowledge is.The more food you eat,the fatter you are.⒋ more and more..表示越来…….越……如：More and more students realized the importance of a foreign language.Our country is getting stronger and stronger.⒌ 如在两者间表示最……时，要在比较级前加the，而且还用of the two,of the pair短语：如：John is the clever of the two boys.of the two boys,John is the clever.