初中英语人教版八年级上册Unit3-形容词的比较级(共44张)课件.pptx--（课件中不含音视频）

1、HelloHello！Welcome Welcome to our English to our English class!class!ABbiggersmallerheavierthinnershortertaller形容词原级形容词原级形容词比较级形容词比较级形容词最高级形容词最高级2)2)原级原级goodwellbadillmanymuchlittlefarold 比较级比较级说明说明巧记：巧记：特殊形式比较级特殊形式比较级共有三对二合一共有三对二合一坏病两多坏病两多并并两好两好little意思不是小意思不是小一分为二有两个一分为二有两个一是一是老老来二是来二是远远better wor

2、seless more fartherfurtherolder elder Exercises：good -_ bad/ill -_little -_ many/much -_far -_ -_old-_ -_better worse less more farther further older elder clean-_ nice-_ easy-_ fat-_beautiful-_cleaner easier fatter more beautifulnicer 用于两者（人或物）之间用于两者（人或物）之间，表示，表示“一个比另一更一个比另一更”结构：结构：A +谓语+比较级 than B

3、。“Which who is+比较级，or?”Tom JerryJerry is shorter than Tom.big smallABBall A is _ _ Ball B.Ball B is _ _ Ball A.bigger thansmaller thanU.S.AAustraliaUSA is bigger than Australia.than 后面接代词时，一般要用后面接代词时，一般要用主主格格，但在口语中也可以换成但在口语中也可以换成宾格宾格。eg:He is better at math than I(me).他比我更擅长数学。他比我更擅长数学。形容词形容词比比较级前可加

4、数词较级前可加数词，表示，表示“大（小）大（小）多少多少”“”“长（短）长（短）多少多少”eg:He is five years younger than me.他比我小五岁。他比我小五岁。表示表示倍数时用倍数时用:“times（倍（倍，倍数），倍数）+比较级比较级+than”eg:My room is three times bigger than yours.我的房间比你的大三倍。vegetablespancakeWhich is more delicious,vegetables or pancake?表示两者之间的选择，“Which who is+比较级，or?”（2）“比较级比较级+

5、and+比较级比较级”表示表示 “越来越越来越”eg:The life is better and better.She is happier and happier.（3）“The+比较级比较级，the+比比较级较级”表示表示“越越，就越，就越”eg：The busier he is,the happier he feels.他越忙就越高兴。(4)、用比较级形式表示最高用比较级形式表示最高级的意思级的意思:比较级比较级+than any other+单数单数eg:Yao ming is taller than any other boy in the group.as+形容词原形+asXia

6、o xin is as tall as Kelan.小新和柯楠一样高。否定 not as+形容词原形+as “和 不一样”not so+形容词原形+as 不及不如 Xiao xin is not as thin as Kenan.Kenan is not as fat as Xiao xin .What do you study today?等等级级用法用法句型句型例句例句比比较较级级“Which/who is+比较比较级，级，or?”Which is longer,this one or that?Our school is larger than theirs.The days are g

7、etting longer and longer.1.表示两者之间的比较比较级+than2.表“越来越”，表示本身程度的改变比较级+and+比较级等等级级用法用法句型句型例句例句比比较较级级 The smaller the house is,the less it will cost us the heat.He is taller than any other boy in his class.3.表“越越The+比较级，the+比较级4.用比较级形式表示最高级的意思比较级+than any other+单数等等级级 用法用法 句型句型 例句例句 原原级级 1.表示双方在程度、性质、特征等方

8、面相等时2.表示双方不相等时 as+原级形容词/副词+as not so/as+原级形容词+as Tom is three times as old as MikeThere are as many students in our school as yours.Jim is not so/as tall asTom.Exercise TimeFollow ups(随堂练习)1、The Changjiang River is _ than any other river in China.A.shorter B.longer C.shortest D.longest2、Bob never do

9、es his homework _ Mary.He makes lots of mistakes.(错误)A.so careful（仔细）B.as carefully as BBFollow ups(随堂练习)3、_ she is,_ she feels.A.The more busy,the more happy B.The busy,the happy C.Busier,happier D.The busier,the happier4、The weather is getting c_ a_ c _.(越来越冷)D Dolderndolder6.In our city its in Ju

10、ly,but it is even _in August.A.hotter;hottest B.hot;hot C.hotter;hot D.hot;hotterD 5.The bread is _ than these cakes A.very delicious B.much delicious C.more delicious D.as deliciousC7.An elephant is than a tiger.A.Heavy B.very heavy C.the heaviest D.heavier8.Which subject is _,physics(物理)or chemistry（化学）?A.interesting B.most interesting C.more interesting D.the most interesting CDGood,better,best,Never let it rest.Till good is better,And better,best.好上加好，直到最好；好上加好，直到最好；精益求精，永无止境。精益求精，永无止境。