比较级

-放在系动词后面做表语。Sheisnewhere.Iamyoung.形容词：请你思考：什么是形容词和副词？-副词它用来修饰动词、形容词、副词、短语或句子。修饰动词放其后，修饰形容词、副词放其前。副词在句中多作状语。如:1.Sheworkshard.（修饰动词）2.Iamverybusy.（修饰形容词）3.Herunstooquickly.（修饰副词）4.Weplayhappily.（修饰动词）-形容词和副词的级别大多数形容词和副词有三个等级：原级比较级最高级-形容词和副词原级的用法：1.用来直接描述人物或动作。Johnisatallboy.Rabbitsrunfast.2.在副词very，quite(相当)，So，Pretty，rather(相当)，too后，必须用原级。Iamveryhappy.Lily'shairistoolong.-形容词和副词原级的用法：3.同级比较Youareastallasme.DamingisasoldasTom.2）否定形式为…notas(so)+原级+as…“前者不如/没有后者”1）…as+原级+as…“……和……一样”Youaren’tastallasme.Youaren’tsotallasme.Damingisnotas/sooldasTom.-形容词和副词比较级的用法：比较级：两个人或物之间的比较。一般用than引出比较对象。标志词：than(比）-请你观察：形容词和副词比较级的变化规律（讨论）longlongerlongestnicenicernicestbigbiggerbiggestearlyearlierearliestHappyhappierhappiestinterestingmoreinterestingmostinterestingcarefullymorecarefullymostcarefullygoodbetterbestmany/muchmoremost原级比较级最高级-一.规则变化：1.一般在词尾直接加-er,-est2.以字母e结尾的,加-r,-st3.以重读闭音节结尾且末尾只有一个辅音字母，双写此字母,再加-er,est4.以“辅音字母+y”结尾的，把y变成i，再加-er,est5.多音节词和大部分双音节词,在词的前面加more或most总结：形容词和副词比较等级构成的规律-二.不规则变化，请你牢记：原级比较级最高级good/wellbetterbestbad/ill/badlyworseworstmany/muchmoremostlittlelessleastoldolderoldesteldereldestfarfartherfarthestfurtherfurthest-这样的双音节词，虽然也是辅音字母加y结尾，但这里的-ly是表示副词的后缀，因此比较级和最高级的构成是在单词前加more和most。2.farther常指时间、距离上的远，是具体的。further常用于引伸和抽象的意义，表示“进一步，更深刻，更深入等”。3.older表示年龄大小或年代的久远，elder表示兄弟姐妹之间的长幼关系。温馨提示：-:00at11:00JimTomWhogoestobedlater,JimorTom?TomgoestobedlaterthanJim.Jimgoestobedlate.-￥100￥200Whichismoreexpensive,thebrownoneortheyellowone?Theyellowcoatismoreexpensivethanthebrownone.Thebrowncoatisexpensive.-比一比：•乔丹(Jordan)比刘德华(Andy)强壮。•JordanisstrongerthanAndy.-再比一比：•姚明比他们高.•YaoMingistallerthanthem.-北极：theNorthPole•俄罗斯比中国冷。•RussiaiscolderthanChina.-(红车比蓝车好看）isnicerthan-形容词和副词比较级的用法：1.…比较级+than…“……比……更……”Youaretallerthanme.Hiswritingismorebeautifulthanyours.2.Which/who+谓语动词+比较级，AorB?“哪个更……?”Whichislonger,thisoneorthatone?Whorunsfaster,youoryourfather?3.比较级+thananyother+单数名词,表示“比其他的任何…..都……..”:。Heisbetterthananyotherstudentintheclass注：比较级+thantheother+复数名词-形容词和副词比较级的用法：5.the+比较级…,the+比较级…“越……,越……”Thesooner,thebetter.Themoretreesweplant,themorebeautifulthecityis.4.比较级+and+比较级“越来越……”Theweatherisgettingwarmerandwarmer.Ourschoolisgettingmoreandmorebeautiful.6.the+比较级+ofthetwo,表示“两个中比较……的.Heisthebetterofthetwo.他是这两个人中比较好的。-三多,两点,一还,一甚至友情提示：比较级前可用far,much,alot,(…得多)，alittle,abit,,(…一点),still（还），even（甚至）来修饰。-’shairislongerthanmysister.2.TheChangjiangRiverislongerthananyriverinChina3.ChinaislargerthananyothercountryinEurope.4.HisolderbrotheriselderthanI.5.Ourcountryisgettingmorebeautifulandmorebeautiful.6.Whichdoyoulikebetter,bananasandpears?_______mysister’sanyother___any____elder____older_____________________moreandmore____or________-用括号内形容词或副词的适当形式填空:1.Thishorseisvery________(strong),butthathorseismuch_________(strong)thanthisone.2.It’ssolate,soIdrivethecar___________(slowly)thanusual.3.Hewent______________(far)thantheotherexplorers.4.The____(little)youeat,the_________(thin)youare.6.Thestreetisas_______(long)asthatone,butitis_____(wide)thanthatone.7.Hisdrawingisn’tso_______(good)asyours.8.Whenapieceoficeistakenintoawarmroom,itbecomes__________(small)and__________(small).10.Whichis______________(difficult),Englishorbiology?strongstrongerlessfarther/furtherlongsmallermoredifficultmoreslowlygoodwidersmallerthinner-—Isthedog_____thanthatone?—Yes,itis.A.bigB.bigerC.bigger2.Theyellowcoatisas___