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1、Unit6第一课时,比较级和最高级的用法,形容词比较级一般用在比较两个 事物的时候。 最高级，顾名思义就是在比较 时候，某一事物具有某方面 最典型的特征。,一、形容词、副词的比较级、最高级的构成规则： 1 一般在形容词、副词后加上er表示比较级加 上est表示最高 级 原级 比较级 最高级 1）small small small 2) young young young 3) fast fast fast,er,est,er,est,er,est,2 以不发音的e结尾的，只加上r表示 比 较级，加上st表示最高级。 1) large large large 2) nice nice nice
2、3) fine fine fine,r,st,r,st,r,st,3 以辅音字母+y 结尾的，把消去y,然后加 上er表示比较级；加上 est表示最高级。 原级 比较级 最高级 1）early early early 2) happy happy happy,ier,iest,ier,iest,4 双写最后一个辅音字母，然后加上 er 表示比较级；加上est表示最高级。 原级 比较级 最高级 1） big big big 2) thin thinner thinnest 3) wet wetter wettest 4) fat fatter fattest 5) hot hotter hott
3、est,ger,gest,5 双音节和多音节的形容词，副词，在这些形容词和副词前加上more表示比较级；加上most表示最高级。 原级 比较级 最高级 happily happily happily heavily heavily heavily,more,most,more,most,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,less,least,better,best,farther,farthest,worse,worst,more,most,原级
4、比较级 最高级,fast short big thin funny heavy athletic expensive far,faster shorter bigger thinner funnier heavier more athletic more expensive farther,fastest shortest biggest thinnest funniest heaviest most athletic most expensive farthest,形容词原级的常用句型,Tom is as tall as Mike.,as+形容词原形+as,There are as many
5、 students in our school as yours.,Tom is three times as old as Mike.,比较级+than,形容词比较级的常用句型,This bridge is longer than that one.,Our school is larger than theirs.,比较级的用法： than 1.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 that one.,Those appl
6、es are bigger than these ones.,The first question is very easy, but the second one is easier.,。,Have a try，please。,1.Which do you like _(well),apples or oranges? 2.Who is _(old),Jim or Tom ? 3.Jack is running _ and _(fast) . 4.Our country is becoming _and _ (beautiful). 5.He is _(tall) of the the tw
7、o boys.,better,older,faster,faster,more,more beatiful,the taller,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,faster,Look at the pictures and understand 看图并理解,fast,faster,fastest,Look at the pictures and understand 看图并理解,Zen Z
8、hiwei is short .,Tom is shorter than Zen Zhiwei .,Xiao xin is the shortest of them .,Liu Yifei is thin.,Xiaoming is thinner than Liu Yifei .,Mike is the thinnest of all,Competition(写出下列单词的比较级和最高级),1 popular 2 short 3 thin 4 funny 5 good,1 popular / more popular / most popular 2 short / shorter / sho
9、rtest 3 thin / thinner / thinnest 4 funny / funnier / funniest 5 good / better / best,肥肥-沈殿霞,100kg,heavy,the heaviest,Mr. Wang,Mr. Li,Miss Shen is heavy. Mr. Wang is heavier. Mr. Li is the heaviest of the three .,Ge You is funny. Zhao Benshan is funnier. Pan Changjiang is the funniest of them .,250,
10、000 RMB.,50,000 RMB.,The green car is the most expensive.,The red cat is more expensive than the bike.,The bike is expensive.,500 RMB,Jim,Tom,Stallone is the most athletic of the three.,Tom is more athletic than Jim.,Jim is athletic.,形容词和副词的比较级和最高级的用法 及常用句型 （1）前者程度超过后者用比较级： A+比较级+than+ B He is talle
11、r than she. （2）三个或三个以上比较用最高级： A+ (the) +最高级+of/in+范围 He is the tallest in his class.,Yao Ming is Jordan.,Jordan is tall.,Yao Ming is taller.,Jordan,2.26m,1.98m,taller than,Zeng Zhiwei is short.,Pang Changjiang is,Pang Changjiang is Zeng Zhiwei.,shorter.,shorter than,Liu Huan is heavy .,Fei Mao is,Fe
12、i Mao is Liu Huan.,80kg,90kg,heavier .,heavier than,Lin Xinru is thin.,Liu Yifei is,Liu Yifei is Lin Xinru.,45kg,48kg,thinner.,thinner than,more outgoing,Li Yong is Cheng long.,Cheng Long is outgoing.,Li Yong is more outgoing.,outgoing,more outgoing than,athletic,Cheng Long is more athletic than Li
13、Xiaopeng.,Li Xiaopeng is athletic.,Cheng Long is more athletic.,more athletic,Lily Lucy,Who,s hair is longer?,Lucys hair is longer than Lilys .,Lilys hair is long.,Which goes faster, the bike or the car?,The car goes faster than the bike.,The bike goes fast.,Jenny Mary,Who is calmer? Jenny or Mary?,
14、Mary is calmer than Jenny.,Jenny is calm.,Which runs faster, the dog or the sheep?,The dog runs faster than the sheep.,The sheep runs fast.,Who is more beautiful, the girl or the nurse?,The nurse is more beautiful than the girl.,The girl is beautiful.,Jim,Tom,Who is more athletic?,Tom is more athlet
15、ic than Jim.,Jim is athletic.,Which mountain is higher?,Mountain Fuji,Huangshan Mountain,用所给形容词或副词的适当形式填空： 1 He gets up a little_ than I.(early) 2 You do the work _ than Tom.(well) 3 She is much _ than her brother. (short) 4 This picture is _ than that one .(beautiful) 5 Which is _,the sun or the moon?(big) 6 Jack is _of the two boys.(clever),earlier,better,shorter,more beautiful,bigger,the cleverer,比较级用法：两者比较，常用句型： A+ (much, a little等修饰词)比较级+than+ B,完成句子： 1 这个盒子比那个重。
