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1、形容词的形容词的形容词的形容词的原级原级原级原级 ，比较级和最高，比较级和最高，比较级和最高，比较级和最高级级级级形容形容词定定义：是是说明明人人或或事物事物的性的性质、状、状态或特征或特征的的词。主要修主要修饰名名词或或代代词。作定。作定语，表表语，宾补。1.She is a good student.定语定语2.The apple tastes sour.表表语语3.She made us happy.宾补宾补难点突破：难点突破：形容词有三个等级形容词有三个等级原原级比比较级最高最高级 as+adj.原级原级+as ：和：和.一样一样 as happy as not so/as+adj原级
2、原级+as ：和：和 不一样不一样 not as difficult as原级结构比较级标志词：标志词：than修饰词：修饰词：much,a little,still,far,even,no,anyA+be+形容词的比较级形容词的比较级+than+B.：A比比B更更eg:Heistallerthanhisbrother.(1)比较级结构：比较级结构：构构 成成 方方 法法原原 级级比比 较较 级级单音节词和少数多音节词一般在词尾加一般在词尾加-ercoldcolder以字母以字母e结尾的词，加结尾的词，加-rnicenicer重读闭音节词只有一个辅音字母时，重读闭音节词只有一个辅音字母时，应先
3、双写辅音字母；再加应先双写辅音字母；再加-erbigbigger以以“辅音字母辅音字母+y”结尾的词，先把结尾的词，先把“y”改为改为“i”,再加再加-ereasyeasier多音节词和部分双音节词在词前加在词前加moreInterest-ingmore interesting原原 级级比比 较较 级级最最 高高 级级good/wellbetterbestmany/muchmoremostlittlelessleastill/bad/badlyworseworstfarfartherfarthestoldolderoldest(2)比较级结构：比较级结构：Who is stronger,Ton
4、y or Daming?Who is stronger,Tony or Daming?Which/Who+be+形容词的比较级,A or B?表示表示“A A和和B B中中,哪一个哪一个/谁更谁更？”(3)(3)比较级比较级 and and 比较级；比较级；越来越越来越Its getting hotter and hotter.Its getting hotter and hotter.more and more more and more 原级原级:越来越越来越This film is becoming more and more popular.This film is becoming
5、more and more popular.（4 4）the the 比较级，比较级，the the 比较级比较级：越越，越越The more you take exercise,The more you take exercise,the healthier you will be.the healthier you will be.课堂练习()1.Ithinksmathsis_thanChinese.A.easyB.easierC.theeasiestD.veryeasy()2Whois_,TomorTony.A.tallerB.thetallerC.tallestD.tallBA（）3.
6、Intheexam,the_youare,the_mistakesyoullmake.A.careful;littleB.morecareful;lessC.morecareful;fewD.morecareful;fewerB最高级结构1、A+be+the+最高级最高级+of/in(三者及以上范围的三者及以上范围的)Heisthetallestboyofall.2、one of the+最高级最高级+名词复数名词复数 Lu Xun is one of the greatest writers.3、the+序数词序数词+最高级最高级+名词名词+in/of 4、Which/Who is the+
7、最高级最高级,A,B or C?Yellow River is the second longest river in China.Which city is the most beautiful,Beijing,Shanghai or Fuzhou?课堂练习1.1.Lin Tao is the Lin Tao is the _ _ boy in his class.boy in his class.A.youngest A.youngest B.youngerB.younger C.Young C.Young D.most young D.most young 2.Which is _，the sun,the moon or the earth?A.A.the biggest B.biggest C.bigger D.bigAA3.ZhouJielunisoneof_singers.A.themostpopularB.morepopularC.popularD.mostpopularAsummary