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【教师寄语：请你相信，态度决定高度！】比较级【基础知识】一、比较级的意义：两个人或物之间的比较。表示“较……”或“更……一些”。标志词：than(比）其基本结构：A+be动词+形容词比较级+than+BHeisyoungerthanme.他比我年轻。Mysisteriselderthanme.我姐姐比我大。二、形容词的比较级怎么构成？⒈直接加er。如：dark→darker;tall→taller;small→smaller2.以e结尾的形容词在词尾直接加-r构成。如：nice→nicer3.重读闭音节双写末位字母再加er。如：fat→fatter4.多音节形容词，在其前加more构成。如：interesting→moreinteresting;5.以辅音字母加y结尾的，把y变i，加er。如：early→earlier6.少数形容词的比较级是不规则的。三、重难点、考点。1、形容词/副词比较级前的修饰语.(1)much,alittle,abit,alot,far,even，no,any等Thisbikeisfarbetterthanthatone.Sheismuchtallerthanme.Iamalittleshorterthanmymother.Doyoufeelanybettertoday?Heisevenworsetoday.SheisnoolderthanMike.(2)具体数量.Mysisteristenyearsyoungerthanme.2、定冠词或指示形容词+比较级+名词表示比较。ThetallerboyisJohn.3、不可使用双重比较级。错误Mymotherismoreyoungerthanmyfather.正确Mymotherisyoungerthanmyfather.4、与than搭配的词语形式。（1）名词/代词Heisolderthanme.(2)动名词/从句Skiingismoreexcitingthanskating.5、as……as中间用原级。as……as…(与…一样）notas(so)……as（与…不一样）6、表示倍数的词或其他程度副词做修饰语，放在as的前面。Shecanreadtwiceasfastasyoudo.7、、比较级与最高级可以转换，意思不变。如：SheistallerthananyothergirlinClass5.=SheisthetallestgirlinClass5.8、比较的事物只能是同一级别的。如：MyhairislongerthanMary's.Hisshirtismoreexpensivethanmine.9、如果比较对象相同，可用that\those代替第二个比较对象。如：TheweatherinShanghaiisbetterthanthatinWuhan.10、比较级的特殊搭配。1）“比较级+and+比较级”表示“越来越……”Hebecomesfatterandfatter.IthinkEnglishisbecomingmoreandmoredifficult.2）“The+比较级…，the+比较级”表示“越……，越……”Themoreyouread，themoreknowledgeyouwillget.Themore,thebetter.Thelessjunkfoodyoueat,thehealthieryoufeel.3）表示两者中”较……“时，用the+形容词比较级+of短语来表达。Heisthetallerofthetwo.4）Morethan不仅仅是，超过；Lessthan不到原形比较级最高级good/wellbetterbestbad/illworseWorstmany/muchmoreMost原形比较级最高级littlelessLeastfarfartherfurtherfarthestfurthestoldolderelderoldesteldest5）moreorless差不多Theworkismoreorlessfinished.工作差不多完成了。【课后作业】一、写出下列形容词或副词的比较级。1.small2.high3.nice4.wide5.heavy6.early7.hot8.big9.low10.slowly11.expensive12.difficult13.many/much14.old15.little16.far17.good/well18.bad/badly19.beautiful20.clever21.awful22.cheap23.clean24.cold25.colorful26.cool27.crowded28.dangerous29.delicious30.dirty31.young32.friendly33.hard34.hungry35.late36.lazy37.quiet38.smart39.tall40.thin41.ugly42.few43.long________44.short________45.strong________46.slow________47.small_______48.fat_________49.quiet__________50.nice_________二、根据句意填入单词的正确形式。1.MissChenis______________thanMr.Wang.(popular)2.Mr.Lin__________________Mr.Brown.(sad)3.Thebasketball_____________thebaseball.(big)5.Arose________________aweed(野草).(beautiful)4.QuestionA________________________QuestionB.(important)6.Yourclassroomis_____(wide)and_____(bright)thanours.7.I’mnotas_____(careful)ashe.8.Thereare_____(few)hoursofsunlightadayinwinterthaninsummer.9.Whichdoyoulike_____(well),mathsorchemistry?10.Practiceas_____(much)asyoucan.11.Whathesaidmadehismothermuch_____(angry).12.We’vegotas_____(many)booksasweneed.三、翻译句子。1、这...