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1、形容词和副词的 比较级和最高级,8a-Unit 6,yxxoy,1.The six students put their hands _(close) in front of them.2.Do sports erery day to keep_(health).3.It snowed _ (heavy) yesterday.4.The rain will be _(heavy) in some places. 5. It will be _(sun) tomorrow.6.Her pen was _(break).,closed,healthy,heavily,heavy,sunny,bro
2、ken,Revision,形容词：是修饰名词（人或事物），表示名 词的性质，特征或属性一种词类。 它在句中作定语、表语和宾语补足语。,副词：用来修饰动词、形容词及其他副词 的词叫副词。副词在句中多作状语.,一、形容词和副词的概念,形容词作定语一般放在被修饰 的名词之前。 如: a new book, two big trees 等。,二、形容词和副词的用法,形容词放在系动词be 、look、 get、keep、turn、feel、become、seem、 grow、 smell等之后。如:1.I am short. 2.She looks fine. 3.They turn green.,如果
3、形容词修饰不定代词something, anything, everything, nothing等时，要放在不定代词后面。如:something interesting nothing new,副词放在所修饰的动词之后、形容词和副 词之前。如果前面是行为动词，则后面用副词。如: 1.She works hard .（修饰动词） 2.I am very busy.（修饰形容词） 3.He runs too quickly .（修饰副词） 4.We play happily. （修饰动词）,通常在形容词后加-ly变成副词。,slow _ real _usual _ careful_easy _
4、happy _heavy _ angry _,slowly,usually,easily,heavily,really,carefully,happily,angrily,big,bigger,Look at the pictures and understand 看图并理解,Look at the pictures and understand 看图并理解,big,bigger,biggest,fast,Look at the pictures and understand 看图并理解,fast,faster,Look at the pictures and understand 看图并理解
5、,fast,faster,fastest,Look at the pictures and understand 看图并理解,三、形容词和副词的级,形容词和副词有三个等级： 原级、比较级、最高级1.原级：即形容词和副词的原形。 small, good, pretty, big, many hard, happily, slowly, quickly 程度副词very,too,so,quite等修饰形容词和副词的原级。 如：very tall、 too hot、 so cold quite interesting run quickly, asas ,(与一样） not as（so)as （与不
6、一样）中间用原级。The story is as interesting as that one.The question is not as / so difficult as that one.,2.比较级：两个人或物之间的比较。表示“较”或“更一些”。标志词：than (比） 单音节词通常是-er结尾；多音节或部分双音节词通常在之前加more. 如:smaller, better, taller, older, more, harder more interesting , more quickly,3.最高级：三个或三个以上的人或物之间 的比较。 标志词：in+大范围, of all,
7、 of +the+具体的数字 表示“最”的意思。（两者以上用最高级） 单音节词通常是-est结尾；多音节或部分双音节词通常在之前加most. 在形容词的最高级前必须加the;副词之前可以不加。如 ：smallest, tallest, newest, best most interesting, most difficultly,单音节和少数多音节的形容词和副词的比较级和最高级的构成分规则和不规则。变化如下：,不规则变化，要多加注意哦！,good bad many little ,well badly much far ,better,best,worse,worst,more,most,le
8、ss,least,better,best,farther,farthest,worse,worst,more,most,important _ _ easy_ _ wet_ _ happy_ _ careful _ _ thin _ _ good_ _ hot _ _ easily _ _ many_ _ nice _ _ big _ _heavy_ _delicious_ _much_ _,给出下列词的比较级和最高级,more important,most important,easier,easiest,wetter,wettest,happier,happiest,more carefu
9、l,most careful,thinner,thinnest,better,best,hotter,hottest,more easily,most easily,more,most,nicer,nicest,bigger,biggest,heavier,heaviest,more delicious,most delicious,more,most,More examples:1.Mary is cleverer than her little sister.2.The new building is higher than the old one.3.His shirt is more
10、expensive than mine.4.Kate is more beautiful than Lily is. 5.She is five years older than I am.6.He is 2 centimeters taller than her.7.This ruler is 20 centimeters longer than that one.,比较级的用法： than1.汤姆比杰克高.2.这只箱子要比那只箱子大.3.那些苹果比这些大.4.第一个问题很容易,但第二个更容易.,Tom is taller than Jack.,This box is bigger than
11、 that one.,Those apples are bigger than these ones.,The first question is very easy, but the second one is easier.,(2) 数量的比较1.我的笔比你的多.2.我喝的茶比他多.3.他吃的饭比我少.4.一班的学生比二班多.,I have more pens than you (do).,I drink more tea than he (does).,He has less rice than I (do).,There are more students in Class 1 tha
12、n in Class 2.,More examples:1.He is the youngest of all the children.2.This book is the most interesting of all books.3.America is the most developed country in the world.4.The Changjiang River is the longest river in China.5.He is one of the greatest scientists in China.6.The city is one of the most beautiful cities in the world.7.Lucy is one of the tallest girls in her class.8.Give my best wishes to you.9.He is my best friend.,
