比较级和最高级讲解PPT课件

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 young 3) fast fast fast er esteresterest第1页/共38页 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第2页/共38页 3 以辅音字母以辅音字母+y 结尾的，去结尾的，去y-i,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第3页/共38页4 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 thinnest3) wet wetter wettest4) fat fatter fattest 5) hot hotter hottest gergest第4页/共38页5 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；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1) happily happily happily 2) heavily heavily heavily moremost moremost第5页/共38页 不规则变化，不规则变化，要多加注意哦！要多加注意哦！ good bad many little well badly much far betterbestworseworstmoremostlessleastbetterbestfartherfarthestworseworstmoremost第6页/共38页原级原级 比较级比较级 最高级最高级fastshortbigthinfunnyheavyinterestingexpensivefarfastershorterbiggerthinnerfunnierheaviermore interestingmore expensivefartherfastestshortestbiggestthinnestfunniestheaviestmost interestingmost expensivefarthest第7页/共38页Tom is as tall as Mike. as+形容词原形+asThere are as many students in our school as yours. Tom is three times as old as Mike.第8页/共38页 比较级+than This bridge is longer than that one. Our school is larger than theirs. 第9页/共38页比较级的用法： 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,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.第10页/共38页 。 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 two boys. betterolderfasterfastermore more beautifulthe taller第11页/共38页bigbiggerLook at the pictures and understand 看图并理解第12页/共38页Look at the pictures and understand 看图并理解bigbiggerbiggest第13页/共38页fastfasterfastestLook at the pictures and understand 看图并理解第14页/共38页Zen Zhiwei is short .Tom is shorter than Zen Zhiwei .Xiao xin is the shortest of them .第15页/共38页Liu Yifei is thin.Xiaoming is thinner than Liu Yifei .Mike is the thinnest of all第16页/共38页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 popular2 short / shorter / shortest3 thin / thinner / thinnest4 funny / funnier / funniest5 good / better / best第17页/共38页肥肥肥肥-沈殿霞沈殿霞100kgheavyheavier180kgthe heaviest220kgMr. WangMr. LiuMiss Shen is heavy.Mr. Wang is heavier.Mr. Liu is the heaviest of the three .第18页/共38页Ge You is funny.Zhao Benshan is funnier.Pan Changjiang is the funniest of them .第19页/共38页 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第20页/共38页Jim Tom Stallone is the strongest of the three.Tom is stronger than Jim.Jim is strong.史泰龙第21页/共38页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 及常用及常用句型句型（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.第22页/共38页Yao Ming is Jordan.Jordan is tall.Yao Ming is taller.Jordan2.26m1.98mtaller than第23页/共38页Zeng Zhiwei is short.Pang Changjiang isPang Changjiang is Zeng Zhiwei.shorter. shorter than第24页/共38页Liu Huan is heavy .Fei Mao isFei Mao is Liu Huan.80kg90kgheavier .heavier than第25页/共38页Lin Xinru is thin.Liu Yifei is Liu Yifei is Lin Xinru.45kg48kgthinner.thinner than第26页/共38页more outgoingLi Yong is Cheng long.Cheng Long is outgoing.Li Yong is more outgoing.outgoingmore outgoing than第27页/共38页athleticCheng Long is more athletic than Li Xiaopeng.Li Xiaopeng is athletic.Cheng Long is more athletic.more athletic第28页/共38页Lily Lucy Whose hair is longer?Lucys hair is longer than Lilys . Lilys hair is long.第29页/共38页Which goes faster, the bike or the car? The car goes faster than the bike. The bike goes fast.第30页/共38页Jenny Mary Who is calmer? Jenny or Mary?Mary is calmer than Jenny.Jenny is calm.第31页/共38页Which runs faster, the dog or the sheep?The dog runs faster than the sheep.The sheep runs fast.第32页/共38页Who is more beautiful, the girl or the nurse?The nurse is more beautiful than the girl.The girl is beautiful.第33页/共38页Jim Tom Who is stronger?Tom is stronger than Jim.Jim is strong.第34页/共38页Which mountain is higher?Mountain Fuji Huangshan Mountain 第35页/共38页 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第36页/共38页 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 bettermuch harder thanthe farthest第37页/共38页感谢您的观看。第38页/共38页