比较级和最高级的用法.ppt

,形容词原级、比较级和最高级的用法,Unit 7 Whats the highest mountain in the world?,Look at the pictures and understand 看图并理解,big,bigger,biggest,fast,faster,fastest,Look at the pictures and understand 看图并理解,比较级的用法：,He runs faster than she.,He runs much faster than she.,1.表示两者之间的比较，通常用连词than 引导，表示“更一些”,2. much/far/a lot（得多）, even, still, a little/ a bit等修饰比较级,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 3) fine fine fine,r,st,r,st,r,st,3 以辅音字母+y 结尾的，把y消去,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,ger,gest,2) thin 3) wet,thinner thinnest wetter wettest,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 beautiful beautiful beautiful,more,the most,more,the most,more,the most,6、不规则变化,形容词原级的常用句型,as+形容词原形+as 和一样,Tom is as _as Mike.,old,tall,Tom Mike 8 years old 8 years old,Tom is as _as Mike.,形容词原级的常用句型,This bike isnt as new as that one.,not so/as+形容词原形+as 不如;不及；比不上,1. 比较级+than 更,形容词比较级的常用句型,2. The +比较级, the+比较级 越,越.,3. 比较级+and+比较级 越来越,4. the + 比较级+ of the two 两者中较为突出的一个,1. 比较级+than 更,This orange ruler is longer than the yellow ruler.,2.比较级+and+比较级 越来越,hotter,hotter,天气越来越热。,Its getting _ and _.,3.The +比较级, the+比较级 越,越.,The faster, the better. 越快越好。,4. the + 比较级+ of the two 两者中较为突出的一个,Tom is the taller of the twins. 汤姆是双胞胎中较高的一个。,比较级的用法： than 1.汤姆比杰克高. 2.他越来越胖了. 3.越多越好. 4.她是两个中较高的一个.,Tom is taller than Jack.,He becomes fatter and fatter.,The more , the better.,She is the taller of the two.,最高级的用法：,2、one of the +最高级 “最中之一”,三者或三者以上比较,Yao Ming is one of the tallest basketball players in the world.,1、the +最高级+of/in/among+比较范围 “之中最”,He is the tallest of the three.,3、可用序数词修饰最高级,Mike is the second tallest student in our class.,Zeng Zhiwei is short .,Tom is shorter than Zeng Zhiwei .,Xiaoxin is the shortest of them .,Tom,Liu Yifei is thin.,Xiaoming is thinner than Liu Yifei .,Mike is the thinnest of all.,小明,Mike,如花,赵丽颖,林允儿,Ru Hua is beautiful.,Zhao Liying is more beautiful.,Lin Yuner is the most beautiful of the three.,250,000 RMB.,50,000 RMB.,The green car is the most expensive.,The red car is more expensive than the bike.,The bike is expensive.,500 RMB,贾玲,70kg,heavy,Mr. Wang,Mr. Li,Miss Jia is heavy.,Mr. Wang is heavier.,Mr. Li is the heaviest of the three .,I can do it!,1. English is one of _ important subjects(科目） in our school. A. most B. the most C. more D. much more 2. Which boy is _, Jim, Mike or Tom? A. taller B. the most tall C. the tallest D. the taller,3. Of all the ball games, I like baseball _. Its really my favorite. A. well B. good C. better D. best 4. Lucy is very short, but she is _ than her sister. A. shorter B. longer C. taller D. older,5.Art is as _ as music. A. interesting B. interest C. interested D. more interesting 6.The Changjiang River is _river in the world. A. the three longest B. the third longest C. longest D. the third long,7.The watch is not _ beautiful as that one. A. very B. too C. so D. more 8. The _, the better. A. much B. many C. more D. most,9. Do you know who is _ of the twins? A. shorter B. heavier C. the older D. the funny,挑战中考,(07比较级多少)30.The doctor told Mary to eat _vegetables and _meat because she was getting fatter and fatter. A. much; little B. more; less C. many; few D. more; fewer,（2014）33.Ive heard that Zhuhai Chimelong Ocean Kingdom is one of _ocean parks in Asia. A. very large B. the larger C. much larger D. the largest,Summary: 1.最高级的定义： 2.最高级的用法：,The + 最高级+in（某范围内比较）/ of/ among（同类比较）,2. One of + the + 最高级+ （名词复数），表示“最之一”,3.可用序数词修饰最高级,三者或三者以上的比较,表示“最”,A: To memorize the rules of superlatives. B: To make some sentences with superlatives.,Homework,Thank you！,