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《形容词和副词的比较级和最高级课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、一.用法：用于两者（人或物）之间，表示“其中一个比另一个更……”或“较……”，后面通常用连词than连结另一个比较的对象，其基本句型是：Abe＋(much，even,alot,far,alittle)+形容词比较级＋than＋Be.g.JimistallerthanMike.MikeisshorterthanJim.It’smuchhottertodaythanitwasyesterday.形容词比较级Baseballissmall.Tabletennisis____________thanbaseball.Baseballis_______thanfoo
2、tball.Tabletennisis_________________thanfootball.smalleralittlesmallermuchsmaller一、单音节和部分双音节词Task1：形容词和副词比较级和最高级构成1.slowfastyoungtall2.finelate3.thinbig4.easyluckysloweryounger一般在词尾加er,读成()以字母e结尾的词,加r重读闭音节词只有一个辅音字母时,双写辅音字母,加er以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加erfinerlatereasierthinnerbi
3、ggerluckiertallerfasterbig→bigger,hot→hotter,red→redder,thin→thinner,fat→fatter,wet→wetterbetterworsemorefartherfurtherless不规则变化good/wellbad/illmany/muchlittlefar多音节和部分双音节词:在词前加more:delicious→moredelicious,popular→morepopular,exciting→moreexciting（5）多音节词和部分双音节词在词前加more。eg.delicio
4、us–moredeliciousbeautiful–morebeautifulinteresting–moreinterestingimportant–moreimportantfriendly-morefriendlySummary（总结）构成方法原级比较级单音节和少数双音节单词tall,long,short,old,small,warmtaller,longer,shorter,older,smaller,warmernice,fine,largenicer,finer,largerbig,hot,red,thin,fat,wetbigger,hott
5、er,redder,thinner,fatter,wetterbusy,early,easy,happy,heavybusier,earlier,easier,happier,heavier一般在词尾加-er以字母e结尾的形容词,直接加-r以重读闭音节结尾的形容词，如末尾只有一个辅音字母，应先双写该字母，再加-er以“辅音字母+-y”结尾的形容词，先把y变成i，再加-erTonyLookattheboys.Tomisveryyoung.Tonyis_______thanTom.TomyoungerPeter再比一比：姚明比他们高.YaoMingisthan
6、them.tallerTheredcarthebluecar.(红车比蓝车好看)Thebluecarisnice.isnicerthanSummerishot.Summeris________thanspring.Winteriscold.Winteris________thanautumn.hottercolderCycling__________________thanswimming.dangerousismoredangerousHeis_______thanshe.Sheis_______thanhe.Sheis_______thanit.hea
7、vierlighterheavierheavylightThedogisthemouse.bigbiggerbiggerthanTheboyistheman.youngyoungeryoungerthanLiLeiTomLiLeiisTom.tallerthanJimisstrong.stronger.ExercisesLiLeiisExercises1.Heis_____thanhisfather.他比他的父亲高。2.Ourclassroomis______thanyours.我们的课室比你们的大。3.Theearthis______thanthemoo
8、n.地球比月亮大。4.Thislessonis______than
