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1、八年级上册Unit3I’mmoreoutgoingthanmysister.形容词与副词 的比较级DangXiaojuanJimistall.LiuXiangistallerthanJim.ZenZhiweiisshort.XiaoXinisshorterthanZenZhiwei.250,000RMB.Thecarismoreexpensivethanthebike.Thebikeisexpensive.500RMB一、规则变化1、一般直接在词尾加er或esttall—taller,light—lighter2、以字母e结尾的直接加r或stnice—n
2、icer,fine—finer3、以重读闭音节结尾且末尾只有一个辅音字母的形容词，要双写末尾的辅音字母再加er或estthin—thinnerhot—hotterbig—bigger一、规则变化4、以辅音字母加y结尾的形容词，要变y为i再加er或estheavy—heavierbusy—busier5、多音节形容词或部分双音节形容词变比较级在前面加more,最高级在前加mostbeautiful—morebeautifulimportant—moreimportant二、不规则形容词的比较级形容词原级的用法1、as…as中间用原级(和......一样)e
3、g.Iamastallasyou.2、notas+原级+as不如......=notso+原级+aseg.Iamnotastallasyou.=Iamnotsotallasyou.1.A比B更…，比较级+thanYouareshorterthanTom.2.两者中较…的：the+比较级+ofthetwo。Heisthefatterofthetwo.3.越来越…：比较级+and+比较级/moreandmore...Theearthisgettingwarmerandwarmer.Ourschoolisbecomingmoreandmorebeautiful
4、.4.越…,就越…:the+比较级(主谓),the+比较级(主谓)Themorewegettogether,thehappierwe’llbe.形容词比较级的用法5.两者间进行选择，“哪一个更…”：Which/Whois+比较级，AorB?Whichismorepopular,colaoricecream?6.比较级前可用much,alot,alittle,abit,even,still,far程度副词修饰。两多(much,alot)两少(alittle,abit)两甚至(even,still)还有一个远(far)去了I’mmuchtallerthany
5、ou.2Fillintheblanksusingthecorrectformsofthewordsinbrackets.1.Mybrotheris_________(funny)thanme.Hemakeslaughalot.2.I’moutgoing,butmybestfriendisalot_______________(outgoing)thanme.funniermoreoutgoing3.Mybrotherisas_______________(serious)asmysister.Theybothliketostudy.4.Mycousinc
6、anrun__________(fast)thanme.Sheistallerthanme,too.5.Jimis_________________(friendly)thanTom,soTomhasmorefriendsthanJim.seriousfasterlessfriendly1.Seenfromthemountain,thetownlooks________________(beautiful).2.Shehasmademuch________(great)progress(进步)thistermthanshedidlastyear.3.Sh
7、eisahead________(tall)thanI.4.Thisroomis3times(三倍)________(big)thanthatone.morebeautifulgreatertallerbiggerⅡ.根据所给词的正确形式填空1.Hiscaris(nice)than____.(I)2.Thesunis_____(big)thanthattheearth.5.Thisquestionis(easy)thanthatone.7.Ourschoolisbecoming___and__________(beautiful).8Heplaysbas
8、eball______(well)thanme.10.Jackisrunning
