Modern machines课件8

Unit3ModernmachineslanguageThefirstcarisbiggerthanthesecondone.Thefirstcarisfasterthanthesecondone.Inmyopinion,lilyismorebeautifulthanrose.Thecomparativeofadj.(P49)这是世界上最高的建筑.Itisthetallestbuildingintheworld.他是学生中最聪明的.Heisthecleverestofallthestudents.这是图书馆里最有趣的的书.Itisthemostinterestingbookinthelibrary.Thesuperlativeofadj.(P50)我认为自行车比汽车要好.(good)Ithinkbikesisbetterthancars.我最糟糕的科目是语文.(bad)MyworstsubjectisChinese.他家比我家要远.(far)Hishomeisfartherthanmine.Thecomparativeandsuperlativeofgood,badandfar(P51)Attention1)一般单音节形容词的比较级和最高级直接在词尾加-er或-est.fast—faster—fastestsmall—smaller—smallest2)以不发音的-e结尾的形容词在词尾加-r或-st.wide—wider—widestlarge—larger—largest3)以辅音字母加y的单音节形容词,在词尾把-y去掉,再加-ier或-iest.happy—happier—happiestheavy—heavier—heaviest4)以重读闭音节结尾的单音节形容词,双写最后一个辅音字母再加-er或-est.big—bigger—biggesthot—hotter—hottest5)大部分的双音节的形容词和多音节形容词在其前面加more或most.important—moreimportant—themostimportantbeautiful—morebeautiful—themostbeautifulAttentionAttention原形比较级最高级good/wellbetterbestmany/muchmoremostbad/illworseworstlittlelessleastoldolder/elderoldest/eldestfarfarther/furtherfarthest/furthestpractices1.Thebusierheis,____hefeels.a.thehappilyb.happyc.thehappierd.thebest2.Canadaisthesecond____countryintheworld.a.largeb.largerc.largest3.Whichdoyouthinktastes____,thechickenorthefish?a.wellb.goodc.better一选择正确的答案.4.Johnhasthreesisters.Maryisthe____ofthethree.a.mostcleverb.morecleverc.cleverest5.Tom’shomeisfarfromschool.Jack’sis____thanTom’s.a.farb.morefarc.farther6.Theexperimentwas____easierthanwehadexpected.a.moreb.muchmorec.much7.Thismathsproblemis____thatone.a.soeasyasb.asdifficultasc.muchdifficultthand.lesseasierthan8.Iamsurethisisnot____model,but____thantheoneyouchose.a.thelighter,lighterb.thelightest,lighterc.Alight,lightestd.thelight,thelighter9.Asamarriagegift,hechosehera____ringthanbefore.a.thevaluableb.muchvaluablec.muchmorevaluabled.mostvaluable二用词的适当形式填空.1.Mr.Smithownsa____collectionofcoinsthananyoneelseIhavemet.(large)2.HespeaksEnglishwellindeed,butofcoursenotas____asanativespeaker.(well)3.Thetableistwice____thanthatone.(big)4.Thetableistwiceas____asthatone.(one)5.Amongthestudentsinourclass,the____oneisJack.(tall)6.Whichfloweris____,theyellowoneorthepurpleone?(pretty)7.Weare____onFridayalltheweek.(busy)8.Hemadeamilliondollarsayearwhenhewas____inthe1980s.(popular)9.Waterinthereservoirisbecoming____and____whenwintercomes.(little)