Unit3Unit3I’mmoreoutgoingthanmysister.SectionALiuXiangistall.PanChangjiangisshort.LiuXiangistallerthanPanChangjiang.PanChangjiangisshorterthanLiuXiangthan比(conj.连词).两者之间比较，用形容词比较级两者之间比较，用形容词比较级Theredboxisbig.Thegreenboxissmall.Theredboxisbiggerthanisbiggerthanthegreenbox.Thegreenboxissmallerthatissmallerthattheredbox.Thepurplerulerislong.Thebluerulerisshort.Thepurplerulerislongerthantheblueruler.Thebluerulerisshorterthanthepurpleruler.LinXinruisthin.LiuYifeiisthinner.LiuYifeiisthinnerthanLinXinru.45kg48kgLiYongismoreoutgoingthanChenglong.ChengLongisoutgoing.LiYongismoreoutgoing.Thewomenarefat.Themanandthewomanarethin.Thewomenarefatterthanthemanandthewoman.形容词adj.Heistall.Heisatallman.•talladj.•shortadj.•longadj.•shortadj.•thinadj.•fatadj.•heavyadj.•高的•矮的，短的•长的•短的•瘦的，薄的•肥胖的•重的，胖的自学课本P93形容词的比较级和最高级构成，完成写出下列词的比较级和最高级。•talllongcoldfastthick•smallstronghardnewshort•widefinelate•fatbigthinred•happyearlyeasyheavy•beautifulexcitinginteresting•populardifficultusefulimportant•goodfarillmuchbadmanywell用形容词的适当形式填空用形容词的适当形式填空1.Samhas______(long)hairthanTom..3.Tinais______(tall)thanTara.4.Paulis______(short)and______(heavy)thanPedro.5.I’m_______(funny)thanTara.7.MrChengis______moreouting______(outgoing)thanMissQu.longertallerfunniershorterheavierA:IsthatZhouXingchi?B:No,itisn’t.It’sYaoMing.HeistallerthanZhouxingchi.tallthinlonghaircalmwildshorthairheavyshort1a.Matcheachwordwithitsopposite!3b.PairworkThisisMrGreen’sfamily.ThatisMrSmith’sfamily.MrGreenisheavierthanMrSmith.2.Webothhaveblackeyesandblackhair,althoughmyhairisshorterthanhers.1)both“两个、两者都……”,在句中可作代词、形容词、副词、连词。作副词时常放在be动词之后,实义动词之前。e.g.Both(of)hisparentsaredoctors.(作代词或形容词)=Hisparentsarebothdoctors.(作副词)Theybothwentcampingintheholiday.(作副词)BothEnglishandmathareveryimportant.(both…and…短语常连接两个并列的成分,可连接名词、动词、形容词和代词等)注:both指两者都,all指三者或三者以上都。2)although与though常可互换,表“虽然、即使、尽管”,都不能与but用于一句话中。但though用得更普遍。此外though可作副词,在句尾表“然而”,although不能。固定短语eventhough表示“即使、纵然”,不能用evenalthough.如:Therearesomedifferences,though.3.Shehasmorethanonesister.她不止有一个姐姐。Theyhavesomethingsincommon.(incommon共通/同的)something某物something某一个事物somethings一些事物4.LiuYingisnotasgoodatsportsashersister.1)as…as…同级比较,两个“as”之间必须使用形容词或副词原级。意为“如同……一样……”,notas/so…as“不如……一样……”e.g.Herunsasquicklyashisfather.Thewatermelonisasbigasasoccerball.Shedoesn’tstudyso/ashardasherbrother(does).形容词和副词的比较级和最高级。大多数形容词和副词有三个等级：原级、比较级、最高级。一、构成GrammarFocus1.构成的不规则变化:eg.good/well–better–bestbad/badly–worse–worstmany/much–more–mostlittle–less–leastfar–farther/further–farthest/furthest2.构成的规则变化:1)单音节词和少数双音节词一般在词尾后加-er或-est.如：cold–colder–coldestnice—nicer–nicest2)重读闭音节词末尾只有一个辅音字母时,先双写这个辅音字母,再加-er或-est。如:big–bigger–biggestthin–thinner–thinnest3)以“辅音字母+y”结尾的双音节词，先改y为i,再加-er或-est。如：easy–easier–easiesthappy–happier–happiest4)多音节词和部分双音节词在词前加more或most。如：de...
