专题形容词和副词的比较级和最高级.ppt

形容词、副词的比较级和最高级,专题突破,学习目标,1.掌握形容词、副词比较级和最高级的变化规则。2.学会并掌握形容词、副词的原级、比较级和最高级的基本句型及运用。,gui,healthymanyfamousillcarefullywetlargelittlefew,healthierhealthiest,moremost,morefamousmostfamous,worseworst,morecarefullymostcarefully,wetterwettest,largerlargest,lessleast,fewerfewest,考点一：原级用法1.用来修饰原级的词有very,quite,so,too2.as+adj/adv.的原级+as(肯)(not)as/soas(否)，表示两者相比，一方不如一方。eg.Therulerisaslongasthatone.HesingsaswellasJack.Hedoesntsingas(so)wellasJack.3.表达倍数时：倍数+as+adj/adv.的原级+aseg.TomrunstwiceasfastasMike.,考点二：比较级用法1.用来修饰比较级的词:much,far,even,still,alittle,alot,abit2.比较级+thaneg.Hisroomis(big)thanmine.3.当比较级后没有than,而为ofthetwo，其结构为：the+比较级+ofthetwo注意：比较级前要加theeg.ThetallerofthetwogirlsisMary.,bigger,4.比较级+and+比较级,表示“越来越”eg.warmerandwarmer,nicerandnicer,moreandmorebeautiful,5.the+比较级,the+比较级,表示“越就越”eg.Themorecarefulyouare,thefewermistakesyoullmake.6.比较级+than+anyother+单数名词（+介词短语）eg.Mikegetstoschool(early)thananyother(student)inhisclass.,earlier,student,考点三：最高级用法the+最高级+(in/of/among短语),副词最高级不需+theeg.Iam(good)of/amongthethree.Jimjumps(far)inmyclass.2.oneofthe+最高级+复数名词+in/of短语eg.Shanghaiisoneofthe(large)1(city)inChina.ShanghaiisthaninChina3.最高级前加序数词，表示“第几最”eg.Heisthesecondtallestboyinourclass.4.最高级前有物主代词、指示代词、名词所有格修饰时，要去掉theeg.Sheisourbestteather.,larger,city,t