1、,小学英语形容词的 比较级和最高级,She s too _（short）.,short,shorter,Look at the pictures and understand 看图并理解,big,bigger,tall,taller,Fast（快）,faster（较快）,看图比一比,big,bigger,biggest,原级,比较级,最高级,形容词比较等级的含义：#形容词有三个比较等级：#1、原级，即原形 2、比较级，表示“较”或“更一些”3、最高级，表示“最”。#,形容词变比较级和最高级,规则变化,不规则变化,形容词的比较级的构成：#,1.一般情况：#词尾+er 词尾+est tall ta
2、ller tallest clean cleaner cleanest clever cleverer cleverest,2.以e结尾的单词：#词尾+r nice nicer nicest cute cuter cutest large（大的）larger largest safe（安全的）safer safest,形容词的最高级的构成：#,3.以“辅音字母+y”结尾的词:#去y 变i+er 去y 变i+est heavy heavier heavist easy easier easiest happy happier happiest,4.以重读闭音节结尾的形容词（辅+元+辅），双写词尾
3、+er 双写词尾+est big bigger biggest hot hotter hottest thin thinner thinnest,形容词的比较级的构成：#,1.一般情况：#词尾+er 词尾+est tall taller tallest clean cleaner cleanest clever cleverer cleverest,2.以e结尾的单词：#词尾+r nice nicer nicest cute cuter cutest large（大的）larger largest safe（安全的）safer safest,形容词的最高级的构成：#,3.以“辅音字母+y”结尾
4、的词:#去y 变i+er 去y 变i+est heavy heavier heavist easy easier easiest happy happier happiest,4.以重读闭音节结尾的形容词（辅+元+辅），双写词尾+er 双写词尾+est big bigger biggest hot hotter hottest thin thinner thinnest,5.多音节的形容词，比较级：#more+形容词 最高级：#most+形容词 beautiful more beautiful most beautiful expensive more expensive most expen
5、sive interesting more interesting most interesting,二、不规则形容词的比较级最高级,练 习,1.tall _ _ 2.nice _ _ 3.strong _ _4.old _ _5.big _ _6.thin _ _7.heavy _ _8.beautiful _ _9.good _ _,taller,stronger,older,tallest,strongest,oldest,bigger,biggest,thinner,thinnest,nicer,nicest,heavier,heaviest,more beautiful,most b
6、eautiful,better,best,表示两者的比较时用比较级。#如：#Liu Xiang is taller than Jim.“A+be+形容词比较级+than+B”意思为“A比B更”。#表示三者或三者以上中“最“时，用最高级。#如：#Yao Ming is the tallest of the three.“A+be+the+形容词最高级+范围”意思为“A在范围内最”。#,than前加比较级,最高级前有the,写出下列单词的比较级和最高级safe coldwarm wet（湿的）busy maddifficult activefast slowdangerous（危险的）interesting（有趣的）many good,练习,
