新概念英语一册 107课形容词比较级最高级ppt课件

.,形容词副词原级、比较级和最高级,.,small,big/large,.,high,low,98,36,Mary,Tom,.,tall,short,.,hard,soft,.,sweet,sour,.,pretty,ugly,.,fresh,stale,.,clever,stupid,.,1+1=?,1067x582-231=?,easy,difficult,.,small,big/large,Theyellowboxissmallerthanthegreenone.,.,high,low,98,36,Mary,Tom,MarysmarkishigherthanToms.,.,tall,short,Theboyistallerthanthegirl.,.,hard,soft,Thestoneisharderthanthebread.,.,sweet,sour,Watermelonissweeterthanlemon.,.,pretty,ugly,Snowwhiteisprettierthanthewitch.,.,fresh,stale,Thisappleisfresherthanthatone.,.,clever,stupid,Thegoatisclevererthanthewolf.,.,1+1=?,1067x582-231=?,easy,difficult,Thismathquestioniseasierthanthatone.,.,形容词的比较级和最高级,两者进行比较时，用比较级，“比更”。三者或三者以上进行比较时，用最高级，“最”.比较级的变化规则：1）单音节词尾加er和est变成比较级和最高级newnewer-newesthardharderhardestgreatgreatergreatest,.,2.单音节以e结尾，只加r和st-largelargerlargest-nicenicernicest3.以重读闭音节结尾，且词尾只有一个辅音字母的词，应双写这个辅音字母，再加er,est.-fatfatterfattest-bigbiggerbiggest,.,4.以辅音字母+y结尾的单词，先把y去掉，再加ier和iest.-easyeasiereasiest-happyhappierhappiest5.其它双音节和多音节词皆在词前面加more和most-difficultmoredifficultmostdifficult-importantmoreimportantmostimportant,.,6.不规则变化-good/wellbetterbest-bad/illworseworst-many/muchmoremost-little/fewlessleast,.,用法,1.比较级只用于两者之间常用于比较级+than结构中。他比我胖HeisfatterthanI.2.最高级常用于“the+最高级+比较范围”结构她是这个班里最好的学生。Sheisthebeststudentintheclass.他在这个班唱歌最好。Hesings(the)bestintheclass.形容词最高级加the,副词最高级常可省去the.,.,练习,1)他比我要聪明2)中国比美国大3)他们比我们跑得快4)这幅画比那幅画漂亮5)这个女孩是全班最瘦的6)他开车是所有人当中最快的一个。,.,1)他比我要聪明Heisclevererthanme.2)中国比美国大ChinaislargerthantheU.S.3)他们比我们跑得快Theyrunfasterthatus.4)这幅画比那幅画漂亮Thispictureismorebeautifulthanthatone.5)这个女孩是全班最瘦的Thegirlisthethinnestinherclass.6)他开车是所有人当中最快的一个。Hedrives(the)mostquicklyamongthemall.,.,longbiglargebusycoldthinhappy,longerbiggerlargerbusiercolderthinnerhappier,.,easyprettyheavyuglyfathotsad,easierprettierheavieruglierfatterhottersadder,.,interestingdifficultbeautifulboring,moreinterestingmoredifficultmorebeautifulmoreboring,.,goodbadmanymuchfewlittlewell,betterworsemoremorefewerlessbetter,.,Thereddressis_(large)thantheblueone.Theboyis_(tall)thanthegirl.Thebluesuitcaseis_(heavy)thanthebrownone.Thisdictionaryis_(expensive)thanthatone.Maryis_(thin)thanSam.,larger,taller,heavier,moreexpensive,thinner,.,Itiswarmtoday,butitwas_warmer_yesterday.Itiswettoday,butitwas_yesterday.Heslateagaintoday,buthewas_yesterday.Thetestiseasy,butthatoneis_.Thisbookcaseislarge,butthatoneis_.,wetter,later,easier,larger,.,Thisisthelargestdressintheshop.Hansisthetalleststudentinourclass.Yesterdaywasthehottestdayintheyear.Thegreensuitcaseistheheaviestofthemall.ItisthemostexpensivecarIhaveeverseen.,.,Thispolicemanistall.HeisthetallestpolicemanIhaveeverseen.Thisstreetisclean.Itis_streetIhaveeverseen.Thisriverislong.Itis_Ihaveeverseen.,th