八年级上比较级和最高级的用法

1、编辑ppt1比较级和最高级的用法比较级和最高级的用法编辑ppt2形容词比较级形容词比较级一般用在比较两个一般用在比较两个事物的时候。事物的时候。最高级最高级，顾名思义就是在比较，顾名思义就是在比较时候，某一事物具有某方面时候，某一事物具有某方面最典型的特征。最典型的特征。编辑ppt3一、形容词、副词的比较级、最高级的构成一、形容词、副词的比较级、最高级的构成规则：规则： 1 一般在形容词、副词后加上一般在形容词、副词后加上er表示表示比较比较级级加加 上上est表示表示最高最高 级级 原级原级 比较级比较级 最高级最高级 1）small small small 2) young young y

2、oung 3) fast fast fast er esteresterest编辑ppt4 2 以不发音的以不发音的e结尾的，只加上结尾的，只加上r表示表示 比比 较级，加上较级，加上st表示最高级。表示最高级。 1) large large large 2) nice nice nice 3) fine fine fine rstrstrst编辑ppt54 双写最后一个辅音字母双写最后一个辅音字母，然后加上，然后加上 er 表示比较级；加上表示比较级；加上est表示最高级。表示最高级。 原级原级 比较级比较级 最高级最高级1） big big big 2) thin thinner thin

3、nest3) wet wetter wettest4) fat fatter fattest 5) hot hotter hottest gergest编辑ppt6 3 以辅音字母以辅音字母+y 结尾的，把消去结尾的，把消去y,然后加然后加 上上er表示比较级；加上表示比较级；加上 est表示最高级。表示最高级。原级原级 比较级比较级 最高级最高级1）early early early2) happy happy happy ieriestieriest编辑ppt75 双音节和多音节的形容词，副词，在这些形双音节和多音节的形容词，副词，在这些形容词和副词容词和副词前加上前加上more表示比较级

4、；加上表示比较级；加上most表示最高级。表示最高级。 原级原级 比较级比较级 最高级最高级 beautiful more beautiful most beautiful1) imporatant more important most important 编辑ppt8 不规则变化，不规则变化，要多加注意哦！要多加注意哦！ bestfartherfarthestworseworstmoremostgoodbetterbestwellbetterbestbadworse-worstill-worseworstmanymoremostmuchmoremostlittleless-lestoldo

5、lder-oldest elder-eldestfar-father-fathest futher-futhest编辑ppt9原级原级 比较级比较级 最高级最高级fastshortbigthinfunnyheavyexpensivefarfastershorterbiggerthinnerfunnierheaviermore expensivefartherfastestshortestbiggestthinnestfunniestheaviestmost expensivefarthest编辑ppt10Tom is as tall as Mike. as+形容词原形形容词原形+asThere

6、 are as many students in our school as yours. Tom is three times as old as Mike.编辑ppt11 比较级比较级+than This bridge is longer than that one. Our school is larger than theirs. 编辑ppt12比较级的用法：比较级的用法： than1.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.第一个问题很容易第一个问题很容易,但第二个更容易但第二个更容易.Tom is taller than Jack.This box is

7、 bigger than that one.Those apples are bigger than these ones.The first question is very easy, but the second one is easier.编辑ppt13 。 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 _(tal

8、l) of the the two boys. betterolderfasterfastermore more beatifulthe taller编辑ppt14bigbiggerLook at the pictures and understand 看图并理解编辑ppt15Look at the pictures and understand 看图并理解bigbiggerbiggest编辑ppt16fastfasterLook at the pictures and understand 看图并理解编辑ppt17fastfasterfastestLook at the pictures a

9、nd understand 看图并理解编辑ppt18Zen Zhiwei is short .Tom is shorter than Zen Zhiwei .Xiao xin is the shortest of them .编辑ppt19Liu Yifei is thin.Xiaoming is thinner than Liu Yifei .Mike is the thinnest of all编辑ppt20Competition(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

10、 / most popular2 short / shorter / shortest3 thin / thinner / thinnest4 funny / funnier / funniest5 good / better / best编辑ppt21肥肥肥肥-沈殿霞沈殿霞100kgheavyheavier180kgthe heaviest220kgMr. WangMr. LiMiss Shen is heavy.Mr. Wang is heavier.Mr. Li is the heaviest of the three .编辑ppt22Ge You is funny.Zhao Bensh

11、an is funnier.Pan Changjiang is the funniest of them .编辑ppt23 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编辑ppt24Jim Tom Stallone is the most athletic of the three.Tom is more athletic than Jim.Jim is athletic.编

12、辑ppt25形容词和副词的比较级和最高级的用形容词和副词的比较级和最高级的用法法 及常用句型及常用句型（1）前者程度超过后者用）前者程度超过后者用比较级比较级： A+比较级比较级+than+ B He is taller than she.（2）三个或三个以上比较用三个或三个以上比较用最高级最高级： A+ (the) +最高级最高级+of/in+范围范围 He is the tallest in his class.编辑ppt26Yao Ming is Jordan.Jordan is tall.Yao Ming is taller.Jordan2.26m1.98mtaller than编辑p

13、pt27Zeng Zhiwei is short.Pang Changjiang isPang Changjiang is Zeng Zhiwei.shorter. shorter than编辑ppt28Liu Huan is heavy .Fei Mao isFei Mao is Liu Huan.80kg90kgheavier .heavier than编辑ppt29Lin Xinru is thin.Liu Yifei is Liu Yifei is Lin Xinru.45kg48kgthinner.thinner than编辑ppt30more outgoingLi Yong is

14、Cheng long.Cheng Long is outgoing.Li Yong is more outgoing.outgoingmore outgoing than编辑ppt31athleticCheng Long is more athletic than Li Xiaopeng.Li Xiaopeng is athletic.Cheng Long is more athletic.more athletic编辑ppt32Lily Lucy Who,s hair is longer?Lucys hair is longer than Lilys . Lilys hair is long

15、.编辑ppt33Which goes faster, the bike or the car? The car goes faster than the bike. The bike goes fast.编辑ppt34Which runs faster, the dog or the sheep?The dog runs faster than the sheep.The sheep runs fast.编辑ppt35Who is more beautiful, the girl or the nurse?The nurse is more beautiful than the girl.Th

16、e girl is beautiful.编辑ppt36Jim Tom Who is more athletic?Tom is more athletic than Jim.Jim is athletic.编辑ppt37Which mountain is higher?Mountain Fuji Huangshan Mountain 编辑ppt38 用所给形容词或副词的适当形式填空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)earlierbettershorter more beautifulbigger the cleverer比较级用法比较级用法：两者两者比较比较，常用句型：，常用句型：A+ (much, a little等修饰词等修饰词)比较级比较级+than+ B编辑p