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1、关于形容词比较级的用法第1页，此课件共37页哦形容词形容词（.的）第2页，此课件共37页哦形容词的用法1.I am a clever boy.I have something important to tell you.2.He looks very happy.The soup smells delicous.You are very cute.3.You must keep you room tidy.He makes me happy.第3页，此课件共37页哦形容词的用法1.I am a clever boy.I have something important to tell you.
2、2.He looks very happy.The soup smells delicous.You are very cute.3.You must keep you room tidy.He makes me happy.第4页，此课件共37页哦 形容词的构成1.名词+y变为形容词rainy,sunny foggy stormy,windy,snowy,cloudy,lucky,healthy,sleepy,noisy,guilty 2.名词+ly变为形容词lovely,friendly,motherly,lively，weekly,daily 第5页，此课件共37页哦 n+ful:car
3、eful,beautifuln+less:careless,uselessn+ous:dangerousn+n ：American Asiann+ern ：western eastern3.名词+其它后缀变为形容词：第6页，此课件共37页哦形容词的名词化the+形容词 表示?the old/youngthe poor/richthe deaf/blindthe good/bad第7页，此课件共37页哦小升初考点：比较级最高级第8页，此课件共37页哦PK第9页，此课件共37页哦I am taller than you.My mouth is bigger than yours.I am cute
4、r than you.I am heavier than you.I am more important than you.I am better than you.第10页，此课件共37页哦I am taller than you.My mouth is bigger than yours.I am cuter than you.I am heavier than you.I am more important than you.I am better than you.第11页，此课件共37页哦I am taller than you.My mouth is bigger than you
5、rs.I am cuter than you.I am heavier than you.I am more important than you.I am better than you.第12页，此课件共37页哦 Lets read!第13页，此课件共37页哦 一、比较级最高级构成的规则变化：1、一般在形容词后加上er ，est 原级 比较级 最高级 1）small small smallest 2)young young youngest 3)fast fast fastest er erer第14页，此课件共37页哦 2、以不发音的e结尾的，只加上r表示 比 较级，加st表示最高级。原
6、级 比较级 最高级 1)large large largest 2)nice nice nicest 3)fine fine finest rrr第15页，此课件共37页哦 3、以辅音字母+y 结尾的，把y改为i,然后加上er表示比较级，est最高级。原级 比较级 最高级1）early early earliest2)happy happy happiestierier第16页，此课件共37页哦4、重读闭音节结尾、且末尾只有一个辅音字母，双写最后一个辅音字母，然后加上 er表示比较级，est最高级。原级 比较级 最高级1）big big 2)thin thin3)wet wet 4)fat f
7、at 5)hot hot 6）red gernerterterter第17页，此课件共37页哦5 部分双音节和多音节的形容词，在前加上more表示比较级，most表示最高级。原级 比较级 最高级 1)expensive expensive 2)careful careful 3)exciting exciting 4)boring boring 5)interesting interesting moremoremoremoremoremore第18页，此课件共37页哦Good,better,best,Never let it rest.Till good is better,And bett
8、er,best.好上加好，直到最好；精益求精，永无止境。第19页，此课件共37页哦important easy wet happycareful thin good hot easily many big heavy delicious 练习：写出下列词的比较级 more importanteasierwetterhappiermore carefulthinnerbetterhottermore easilymorebiggerheaviermore delicious第20页，此课件共37页哦形容词的比较级一：用法用于两者（人或物）之间，表示“其中一个比另一更”或“较”，后面通常用连词th
9、anthan连结另一个比较的对象，其基本句型是：主语谓语（系动词/行为动词）形容词比较级（+其它）than对比对象。eg:I have more books than you.She is more beautiful than you.第21页，此课件共37页哦The Yellow RiverWhich river is longer?The Changjian RiverThe Changjiang River is longer than the Yellow River.第22页，此课件共37页哦Which country is larger?U.S.AAustraliaUSA is
10、larger than Australia.第23页，此课件共37页哦Linda has longer hair than lucy.Lindas hair is longer than Lucys.LucyLinda第24页，此课件共37页哦（3）“比较级+and+比较级”表示 “越来越”eg:In spring,the days are getting longer and longer.春天，日子越来越长了。She is more and more beautiful.她越来越漂亮了。I am better and better.than 后面接代词时，一般要用主格，但在口语中也可以换成
11、宾格。eg:He is good at math than I(me).他比我更擅长数学。第25页，此课件共37页哦vegetablespizzaWhich is more delicious,vegetables or pizza?表示两者之间的选择，可使用“Which who is+比较级，or?”第26页，此课件共37页哦Who is more popular,Beckham or Zhao Benshan?BeckhamZhao Benshan第27页，此课件共37页哦Tom is as tall as Mike.汤姆和迈克一样高。as+形容词原形+asThere are as man
12、y students in our class as yours.我们班有和你们班一样多的学生。Tom is as old as Mike.汤姆和迈克一样大。第28页，此课件共37页哦 否定 not as+形容词原形+as “和 不一样”或 not so+形容词原形+as “不及不如 Lucy is not as tall as Mike.Lucy is not so tall as Mike.露西没有迈克那样高。第29页，此课件共37页哦原级和比较级前面通常使用的修饰词：（一）在原级前面通常使用very,quite,too,much too,a little,as,so 等。eg:1.The
13、 room is very big.2.The person is quite clever.3.Today is too hot.4.He eats too much,so hes much too heavy.5.He is a little angry.第30页，此课件共37页哦（二）在比较级前面使用的修饰词有：even（更，更加），a little（有点），far/much/a lot（更加，的多）eg:1.Yesterday was hot,but today is even hotter.2.Im a little taller than Mary.3.This skirt is
14、far/much/a lot more beautiful than that one.第31页，此课件共37页哦最高级比较对象3 用最高级She is the tallest in our class.可用“one of+_+_”表示“是最之一者”。She is one of the best students.第32页，此课件共37页哦使用形容词最高级时（1）可用“one of+_+_”表示“是最之一者”。（2）the+最高级+of(in)+比较范围 the 形容词最高级形式名词复数 (3)the+序数词+形容词最高级第33页，此课件共37页哦Who is _,Michael Jackso
15、n,Lady Gaga or Hu Xia?the youngest 第34页，此课件共37页哦Follow ups(随堂练习)1、The Changjiang River is _ than any other river in China.A.shorter B.longer C.shortest D.longest2、Bob never does his homework _ Mary.He makes lots of mistakes.A.so careful B.as carefully as C.carefully as D.as careful as4、The weather i
16、s getting c_ a_ c_.(越来越冷)BBolder nd older 第35页，此课件共37页哦6.In our city its in July,but it is even _in August.A.hotter;hottest B.hot;hot C.hotter;hot D.hot;hotter7.An elephant is than a tiger.A.Heavy B.very heavy C.the heaviest D.heavier8.Which subject is _,physics or chemistry?A.interesting B.most interesting C.more interesting D.the most interesting CDD5.The bread is _ than these cakes A.very delicious B.much delicious C.more delicious D.as deliciousC第36页，此课件共37页哦感谢大家观看第37页，此课件共37页哦