一.教学内容：暑假专题：形容词、副词的比较级和最高级二.本周教学重点：1.形容词、副词比较级和最高级的构成2.形容词、副词比较级和最高级的使用三.具体内容：（一）形容词、副词比较级和最高级的构成：1.单音节词和少数双音节词比较级和最高级的规则变化：规则原级比较级最高级1.在词尾后直接加-er/esttalltallertallest2.词尾是e，只加-r/stnicenicernicest3.以辅音字母加y结尾的，把y变i再加-er/esthappyhappierhappiest4.重读闭音节，末尾只有一个辅音字母，双写这个辅音字母，再加-er/estthinthinnerthinnest2.其他双音节词或多音节词,在该词前面加-more/mostbeautiful—morebeautiful—(the)mostbeautiful3.由形容词加ly构成的双音节词和多音节词,都是在该词前加-more/most.quickly—morequickly—(the)mostquicklydifficultly—moredifficultly—(the)mostdifficultly4.不规则变化:good/wellbetterbestbad/badlyworseworstmany/muchmoremostlittlelessleastfarfarther/furtherfarthest/furthest（二）形容词比较级和最高级的用法：1.原级的用法:用于两者之间对比，意思为“……和……相同”A+v.+as….+形容词原级asBTomisashonestasJack.Herskinisaswhiteassnow.Mydogisasoldasthatone.Heisnotas(=so)tallasI.Theweatherhereisnotas(=so)coolastheweatherinHarbin.2.比较级的用法:1）A+形容词比较级+than+BSusanishappierthanJane.Hisbrotherisyoungerthanme.BeijingismorebeautifulthanOsaka.形容词比较级前还可以用much,even,still,alittle来修饰。2）数字+形容词比较级+thanI’mtwoyearsolderthanyou.Sheisaheadtallerthanme.3）比较级+and+比较级，表示“越来越……”Theearthisgettingwarmerandwarmer.Chinabecomesmoreandmorestronger.4）the+比较级，the+比较级结构，表示“越……就越……”ThemoreIstudyit,themoreIlikeit.5）which/who+is+比较级Whichcityisbigger,BeijingorTianjin?Whoishappier,youorme?3.最高级用法：用于三者及以上的人或事物的比较,最高级前加the，最高级前有物主代词，序数词和名词所有格时，不加定冠词，后面跟带in或of表范围的短语。1）oneofthe+最高级ShanghaiisoneofthemostbeautifulcitiesinChina.Ourcityisoneofthesafestcitiesintheworld.Mostpeoplelikeapples.Mostoftheboysaregood.Itisournearestneighborinspace.2）最高级意义的表达方法:例句最高级Sheisthebestinherclass.比较级Sheisbetterthananyotherstudentinherclass.Nootherstudentinherclassisbetterthanshe.原级Nootherstudentinherclassisasgoodasshe.（三）副词比较级和最高级的用法：1.原级主要的句型：1）as+副词原级+asTomrunsasfastasJones.notas/so+副词原级+asHedidn’tcomeas/soearlyasLiLei.2）too+副词原级+todosth.Jeanridestooslowlytocatchupwithme.3）so+副词原级+thatJeanridessoslowlythatshecan’tcatchupwithme.4）副词原级+enoughtodosth.Jeandoesn’tridefastenoughtocatchupwithme.2.比较级的用法：1）比较级+than。当前后使用的动词相同时，通常用助动词来代替后面的动词，该动词或助动词可以省略。LilyrunfasterthanMary(did).2）比较级+and+比较级Thedaysaregettinglongerandlongerinsummer.3）themore…themore…Theharderyouwork,thebetteryouwilllearn.3.最高级的用法：副词最高级前一般有the，也可省略。Heworks(the)hardestofallthestudentsintheclass.（四）课堂练习：单选：1.TheairinBeijingisgettingmuchnowthanafewyearsago.A.cleanB.cleanerC.cleanestD.thecleanest2.—isyourgrandpa,Emma?—He’swateringtheflowersinthegarden.A.WhenB.WhatC.WhereD.How3.Nowadayssciencefictionisn’tasascartoonsamongteenagers.A.popularB.morepopularC.lesspopularD.themostpopular4.WearegladtoseethatShanghaiisdevelopingtheseyearsthaneverbefore.A.quicklyB.lessquicklyC.morequicklyD.themostquickly5.Thecheesecaketastedsothatthekidsaskedformore.A.deliciousB.wellC.badD.badly6.Shelooksvery.Ithinksheneedstohavearest.A.tired...
