八年级英语上册Unit3课件.ppt

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1、Unit3I’mmoreoutgoingthanmysister.SectionA11a-2dTheredappleisbig.Thegreenappleis_______theredone.biggerthanbigsmallABBallAis___________BallB.BallBis____________BallA.biggerthansmallerthantalltaller1.88m2.26mYaoMingistallerthanLiuXiang.longhairlongerhairLiuYifeihaslongerhairthanYangMi.h

2、airNaYingisthinnerthanHanHong.HanHongisheavierthanNaYing.(fatter)funnyfunnierZhaoBenshanisfunnierthanXiaoShenyang.LiuHuanisheavy.FeiMaoisheavier80kg90kgthanLiuHuan.pkLiuHuanisFeiMao.thinnerthanLiYongismoreoutgoingthanChenglong.ChengLongisoutgoing.LiYongismoreoutgoing.Thewomenarefat.Th

3、emanandthewomanarethin.Thewomenarefatterthanthemanandthewoman.¥3,800,000¥3,200,000Thewhitecarismoreexpensivethantheredcar.Theredcarischeaperthanthewhitecar.SunYanziisthinnerthanHanHong.HanHongisheavierthanSunYanzi.Zhaowei’seyesarebiggerthanZhouxun’seyes.ZhaoBenshanisfunnierthanBaiYans

4、ong.BaiYansongismoreseriousthanZhaoBenshan.大多数形容词和副词有三个等级：原级、比较级、最高级。一、形容词比较级的构成1.构成的不规则变化:2.构成的规则变化:形容词和副词的比较级short-shortersmall-smallernicenicersafesafer------heavyheavierhappyhappier找规律：bigbiggerthinthinner1.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构成比较级或-est构成最高级.如：原级比较级最高级cold–——colder–——c

5、oldestbright———brighter———brightestyoung——younger——youngest2)以字母e结尾的词只加–r或-st构成比较级和最高级。原级比较级最高级nice———nicer–———nicestfine———finer————finestlarge——larger————largest3)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–thinnest4)以“辅音字母+y”结尾的双音节词，先改y为i,再加-er或-est。如：ea

6、sy–easier–easiesthappy–happier–happiest5)多音节词和部分双音节词在词前加more或most。如：delicious–moredelicious–mostdeliciousinteresting–moreinteresting–mostinterestingimportant—moreimportant—mostimportant2.构成的不规则变化:e.g.good/well–better–bestbad/badly–worse–worstmany/much–more–mostlittle–less–leastfar–far

7、ther/further–farthest/furthestReadinpairsnew—newerbig—biggerthin—thinnerlarge—largernice—nicereasy—easierheavy—heaviergood—betterbad—worsesmart—smarterwild—wilderfunny—funniertall—tallermany—moremuch—morewell—betterlong—longershort—shortersmall—smallerNewwordsoutgoingadj.quietadj.calm

8、adj.w