形容词和副词的比较级和最高级.ppt
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1、,形容词和副词的比较级和最高级,梅河口市第二实验中学 王秀萍,请你思考:什么是形容词和副词?,形容词用于修饰名词,表示人或事物的属性或 特征等。,副词是用来说明动作或状态的特征,说明时间, 地点,程度等概念。它用来修饰动词、形容词、 副词、短语或句子。,形容词和副词的级别,大多数形容词和副词有三个等级: 原级 比较级 最高级,请你观察:形容词和副词比较等级的变化规律 long longer longest nice nicer nicest big bigger biggest early earlier earliest interesting more interesting most i
2、nteresting carefully more carefully most carefully friendly more friendly most friendly friendlier friendliest good better best many/much more most,原级,比较级,最高级,请你总结:形容词和副词比较等级构成的规律 一. 规则变化: 1.单音节和部分双音节词,在词尾直接加-er,-est 2.以字母e结尾的,加-r,-st 3.以重读闭音节结尾且末尾只有一个辅音字母, 双写此字母,再加-er,est 4.以“辅音字母+y”结尾的,把y变成i,再加- e
3、r,est 5.多音节词和大部分双音节词,在词的前面加more 或most 6.有些双音节词既可用more,most形式,又可用- er,-est形式,请你牢记: 一,要双写再加-er,-est的词有哪些?,hot big fat thin red wet sad glad ,二. 不规则变化的词有哪些?,请给出下列形容词或副词的比较级和最高级 tall near large thin hot funny happy beautiful quickly quiet little,taller tallest,nearer nearest,thinner thinnest,larger larg
4、est,hotter hottest,funnier funniest,happier happiest,more beautiful most beautiful,more quickly most quickly,quieter quietest,less least,温馨提示: 类似 slowly, quickly 这样的双音节词,虽然也是辅 音字母加y结尾,但这里的 -ly 是表示副词的后缀,因 此比较级和最高级的构成是在单词前加more和most。 2. 强调程度时,形容词和副词前可加上too,very,so, quite等。比较级前则要加上much, even, a little,
5、 a lot, still, a bit 等词(组),表示程度。 3. farther 常指时间、距离上的远。further可以代替 farther,还常用于引伸和抽象的意义,表示“进一步, 更深刻,更深入等”。 4. older表示年龄大小或年代的久远,elder表示兄弟姐 妹之间的长幼关系。,形容词和副词原级的用法:,2. as + 原级 + as “和一样”,You are as tall as me. = You are as tall as I (am). This computer runs as fast as that one.,3. not as(so) + 原级 + as
6、“不如/没有”,This jacket is not as(so) cheap as that one. She has not as(so) many books as I have.,用来直接描述人物或动作。 John is a tall boy. Rabbits run fast. Our country is beautiful and strong.,形容词和副词比较级的用法:,1. 比较级 + than “比更”,You are taller than me. = You are taller than I (am). I think his writing is more bea
7、utiful than yours.,3. 比较级 + and + 比较级 “越来越”,The weather is getting warmer and warmer. Our school is getting more and more beautiful.,4. the + 比较级,the + 比较级 “越,越”,The more exercise you do, the healthier you will become.,2. 比较级 ( 特殊疑问句), or ? “哪个更?”,Which is longer, this one or that one?,形容词和副词最高级的用法:
8、,the + 最高级 + (名词) + 表示范围的短语或从句 “是最”,Bob is the tallest boy in our school. He is the kindest man that I have ever met. Li Tao jumps (the) farthest of all. She is the most careful student of us three.,4.one of the+最高级(形)+名词(复)+表示范围的短语 “是当中最之一”,Shanghai is one of the biggest cities in China.,注:形容词最高级前一
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