《八年级上比较级和最高级的用法.ppt》由会员分享，可在线阅读，更多相关《八年级上比较级和最高级的用法.ppt（36页珍藏版）》请在三一文库上搜索。
1、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。,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 3) fine fine fine,r,st,r,st,r,st,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
2、 fattest 5) hot hotter hottest,ger,gest,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,原级 比较级 最高级,fast short big thin funny heavy expensive far,faster shorter bigger thinner funnier heavier more expensive farther,fastest shortest bi
3、ggest thinnest funniest heaviest 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 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
4、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 apples 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),J
5、im or Tom ? 3.Jack is running _ and _(fast) . 4.Our country is becoming _and _ (beautiful). 5.He is _(tall) of the the two 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,
6、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 Zhiwei 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,Competitio
7、n(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 / shortest 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.
8、Li is the heaviest of the three .,Ge You is funny. Zhao Benshan is funnier. Pan Changjiang is the funniest of them .,250,000 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
9、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 taller 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 Zh
10、iwei is short.,Pang Changjiang is,Pang Changjiang is Zeng Zhiwei.,shorter.,shorter than,Liu Huan is heavy .,Fei Mao is,Fei 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.,Ch
11、eng Long is outgoing.,Li Yong is more outgoing.,outgoing,more outgoing than,athletic,Cheng Long is more athletic than Li 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 fast
12、er, the bike or the car?,The car goes faster than the bike.,The bike goes fast.,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,Wh
13、o is more athletic?,Tom is more athletic 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 .(bea
14、utiful) 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。 This box is _ _that one. 2 你下次一定要做得更好。 You must _ _next time. 3 他学习比他的哥哥努力得多。 He studies _ _his brother. 4.谁想去最远的那个公园? Who wants to go to _ _ park?,heavier than,do better,much harder than,the farthest,