英语人教版八年级上册比较级和最高级复习.ppt

1、凤仪镇三中 :常雪梅,形容词、副词的比较级和最高级,The Comparative and Superlative Degrees of Adjectives and Adverbs,Revision,Lets meet some new friends!,tall,taller,tallest,A,B,C,heavy,heavier,heaviest,A,B,C,outgoing,more outgoing,most outgoing,形容词和副词有几个等级?,原级,比较级,最高级,形容词/副词的原形,表示“更的” （两者比较时的变形）,表示“最的” （三者或三者以上比较时的变形）,形容词和

2、副词的比较级和最高级的构成,一、规则变化： 二、不规则变化：,Lets review!,口诀：直、双、改、加,一、一般情况下，直接在词尾加er或est,二、以重读闭音节结尾,双写末尾字母再加er或est,三、以“辅音字母+y”结尾，改y为i,再加er或est,四、多音节词和部分双音节词，在词前加 more或most,牢记：big，thin，fat，hot，wet,2. Irregular forms（不规则变化）:,good / well many/much little bad/ badly,原级 比较级 最高级,better,best,more,most,worse,worst,less,

3、least,tall long easy funny,taller tallest,easier easiest,funnier funniest,比一比，Who is the smartest?,longer longest,hot thin big,hotter hottest,thinner thinnest,bigger biggest,outgoing serious loudly clearly,more outgoing most outgoing,more serious most serious,more loudly most loudly,more clearly mos

4、t clearly,better best,good well bad,worse worst,better best,Summary,How to use them?,1.very, too , so , pretty , quite 后用原级,原级的关键词,2. as as not so/as as 中间用原级,1. than ：A比B更,比较级的关键词,2. Which/Who , A or B? 两者间进行选择，A或B哪一个更,3. 比较级+and+比较级(单音节词） more and more+原级（多音节词） 越来越,4. much，a lot, a little，后跟比较级,1.

5、 of /in表示范围的介词短语 : 中最 2. Which/Who , A, B or C?” 三者间进行选择，A、B或C哪一个最 3. one of 中之一,最高级的关键词,The panda is heavier than the dog.,The elephant is the heaviest of the three.,heavy,heavier,heaviest,Look and say,The dog is heavy.,Huang Xiaoming is taller than Guo Jingming.,Yao Ming is the tallest of the thre

6、e.,Who is Xiaoming?,fast,faster,the fastest,The car is faster than the bike.,The plane is the fastest of the three.,Look and say,使用比较级和最高级时: 比较对象必须一致 （即人和人比，物和物比）,My hair is longer than you.,My hair is longer than yours.,Attention!,比较级、最高级用法口诀: 没有比较用原级， 两者相比比较级， 三者以上最高级。 very,too,so跟原级， than前much后比较

7、级, the字在前最高级, 碰上of 和in短语, 千万别忘最高级。,要点回顾,Whos _ basketball player in China now?,A. tall B. taller C. the tallest D.tallest,He plays basketball much _ than other boys.,A. good B. the best C. well D. better,exercise,3. Which boy is _, Jim, Mike or Tom?,A. Taller B. the most tall C. the tallest D. the t

8、aller,4. My brother is as _as my sister.,A . outgoinger B. more outgoing C. outgoing D. the most outgoing,Fill in the blanks with the proper forms of the words given. ( 用括号中词的适当形式填空) 1. This boy is _ than that one. (outgoing) 2. In summer it is much _. (hot) 3. Who runs _, Mary, Sally or Gina? (fast) 4.Tom is _ boy in our class. (old),more outgoing,hotter,fastest,the oldest,Longer Longer than thereve been fishes in the ocean Higher than any bird ever flew Longer than thereve been stars up in the heavens Ive been in love with you Stronge