1、形容词比较级Comparative You are tall.I am taller.I am taller than you are.You are shorter than I am.He is old.She is older.She is older than he is.He is younger than she is.smallsmallerLook at the pictures and understand 看图并理解fastfasterLook at the pictures and understand 看图并理解thinthinnerbigbiggerfatfatter
2、80kg90kgheavier heavyfunnyfunnier 形容词比较级的用途及构成形容词比较级的用途及构成1.用途:用途:在使用形容词的时候,我们需要描述在使用形容词的时候,我们需要描述“更怎么样更怎么样”,由此产生了形容词的比,由此产生了形容词的比较级。形容词的比较级是用来比较两个较级。形容词的比较级是用来比较两个人或者物的。人或者物的。2.基本句子构成:基本句子构成:比较对象比较对象A+be动词(就是动词(就是is、am或者或者are)+形容词比较级形容词比较级+than(比)(比)+比较比较对象对象B。例如:例如:Tom is taller than Jim.The Compa
3、rative Degrees of Adjectives(形容词的比较级)大多数形容词和副词有三个等级:(没有比较时用原级)(两者比较时用比较级)形容词比较级的构成形容词比较级的构成1、规则变化 构 成 方 法原 级比 较 级单音节词和少数多音节词一般在词尾加一般在词尾加-er/coldcolderfastfaster以字母以字母e结尾的形容词,加结尾的形容词,加-rnicenicerlargelarger重读闭音节词只有一个辅音字母重读闭音节词只有一个辅音字母时,应先双写辅音字母;再加时,应先双写辅音字母;再加-erbigbiggerhothotter以以“辅音字母辅音字母+y”结尾的双音节
4、结尾的双音节词,先改词,先改“+y”结尾的双音节词,结尾的双音节词,先改先改“y”为为“i”,再加再加-ereasyeasierearlyearlier多音节词和部分双音节词在词前加在词前加more或或mostdifficultmore difficultpopularmore popular 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 betterworsemorelessbetterbestfartherfarthestworstmoremost big little cold hot warm cool long short late m
5、uch popular biggerlesscolderhotterwarmercoolerlongershorterlatermoremore popularcheap wide easy nice thin fat busy early large finedeliciouscheaperwidereasiernicerthinnerfatterbusierearlierlargerfinermore delicious45kg48kgLinaAnn_ is_than _TimMary_is _ than_JimTom哈尔滨海南Harbin is()than Hainan A cat is
6、()than a mouse.一、写出单词的比较级1.tall 2.big 3.good 4.heavy 5.thin二、我会选1.Amy is-than Peter.A.tall B.taller C.short2.She is-than her sister.A.beautiful B.more beautiful C.beafuifuler3.This question is-than that one.A.easier B.easyer C.easy4.4.John is _ than Mike.A.stronger B.strong C.strongeThank you for your attention!Thank you for your attention!Have a good day