福建省晋江市潘径中学九年级英语《形容词、副词的原级、比较级和最高级》课件 人教新目标版.ppt

原级、比较级和最高级,形容词、副词,Revision,Talk about the pictures,handsome,short,Da Mao is as short as San Mao.,Da Mao is as handsome as San Mao.,Da Mao runs as fast as San Mao.,fast,Talk about the pictures,clever,The pig is not as (so) clever as the monkey.,,原级比较,fast,The pig doesn’t run as(so) fast as the monkey.,⑴结构： as + adj/ adv原级 + as … 和 ……一样 not as/ so +adj/adv原级 +as不如…那样,⑵ 常用副词 very, quite, rather, pretty 修饰原级3) 分数/倍数 as + adj/adv原级 +as,eg. The blue pen is one third as long as the red pen.,The red pen is three times as long as the blue pen.,尽可能 …….,eg. We must speak English as often as possible/we can.,原级,Talk about the pictures,1. Jim, late,2. Tom, later,,3. Maria, the latest,Talk about the pictures,1. Mr. Monkey, busy,2. Mr. Duck, busier,,3. Mr. Rabbit, busiest,Mr. Monkey is busy.,Mr. Duck is busier (than Mr Monkey).,Mr. Rabbit is the busiest of all.,,比较级和最高级的构成,规则变化： 1. 直接在原级后加 er/ est. 2. 以e结尾的词加r/st. 3.以辅音字母结尾的双音节词，变y为i再加 er/ est. 4. 重读闭音节且只以一个辅音字母结尾的双音节词，应双写这个辅音字母，再加er/est。

5. 多音节词在词前加more/most.,braver/bravest nicer/nicest,stronger/ strongest,happier/happiest,bigger/biggest fatter/fattest,more difficult most difficlut,bad/badly ill many much good well old little far,不规则变化,,less/ least,eg.He is ______ (old)than me. I have an _____ (old) sister.,older,elder,,The computer is more important than the fridge.,,比较级,,⑴基本句子结构 主语 + be + 比较级 + than …,The red apple is bigger than the green apple.,⑵ a little, much, a lot,even 修饰比较级，表示比较的程度The red apple is a little/ much/a lot bigger than the green apple.,The computer is much/ a little /a lot /even more important than the fridge.,⑶用“ 比较级 + and + 比较级”结构，表示 “越来越….”,The weather is getting warmer and warmer. 天气越来越暖和。

Our country is becoming more and more beautiful. 我们的国家变得越来越美丽⑷用 “ the + 比较级， the +比较级”的结构，表示 “越… 越…”,,,The more you eat , the fatter you will be.,你越吃就会越胖注意比较对象要相同他的房间比我的大His room is bigger than mine. (me×),The food in Sihuan is more delicious than that of Hunan.,最高级,⑴基本结构 主语 + be/ 行为动词 + the + 最高级 + 范围Tom is the tallest in our class.,,The cow runs （the） fastest of the three animals.,⑵副词最高级前的 “the” 可以省略⑶one of + the +adj.最高级+n.复数 …中…最…之一,⑷用 “比较级+than +any other +n.单数” 表示最高级He is one of the tallest boys in our class.,比其它任何一个….都…,Bicycles are safer than any other vehicle.,Which animal runs the fastest, the dog, the horse or the cow?,,⑸序数词可以修饰最高级。

表示“第几…….”,The Yellow River is the second longest river in China.,He is the third tallest boy in our class.,Exercise,Exercise,1.写出下列形容词或副词的比较级和最高级 small _____ _____ long _____ ______ happy _____ _____ difficult ______ ______ important _____ _____ early _______ _____ hard _____ ______ lovely ______ ______ interesting _____ _______ quickly _____ ____ happily ______ ______ bad _____ ______,more/most lovely,more/ most quickly,I think Tom is _______student in our class, because he never tidy his desk. A. the laziest B. laziest C. lazier 2) Tom runs as _______ as me. A. quick B. quickly C. more quickly 3) The more exercise you take, the ___you are. A. weaker B. healthier C. worse 4) Wei Hua runs ________than Ji Fang. A. more slowier B. more slowly C. slowlier,A,B,B,B,Homework,。