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1、参赛课件:牛津上海教材八年级上册Unit3language(形容词的级别和使用)姓名:刘转群性别:女单位:广东省广州市萝岗区华峰中学Welcome“牛津上海”八年级上册Unit3Language(形容词的级别和使用)Iamanadjective(我是形容词)fastfasterfastestTheplaneisfaster.Thetrainisfast.Thespaceshipisthefastest.如何变比较级和最高级?summary:一般情况下比较级在形容词尾直接加er,最高级加est,例如:fast——faster——fastest还有:tall,long,smal
2、l,short....Tom7:00amJack7:30amLucy8:00amlatelatestlaterTomgoestoschoollate.Jackgoestoschoollater.Lucygoestoschoollatest.如何变比较级和最高级?summary:以不发音e结尾的形容词,比较级只加-r最高级加st,例如:late——later——latest还有:nice,fine,wide......1.Thegreenballisbig.3.Theblackandwhiteballisthebiggest.2.Theblueballisbigger.big
3、biggestbigger如何变化比较级和最高级?summary:以重读闭音节结尾的形容词,比较级双写最后一个辅音字母,再加-er,最高级双写最后一个辅音字母,再加-est,例如:big—bigger—biggest还有:fat,thin,hot,wet,red......1.40+40=802.10+10=203.1+1=2Exercise1iseasy.Exercise3istheeasiest.Exercise2iseasier.如何变化比较级和最高级?easyeasiereasiestsummary:以辅音字母+y结尾的形容词,比较级把y变为i,再加-er或-est
4、,例如:easy——easier——easiest还有:heavy,happy,busy......¥100,000¥200,000¥300,000Theredcarisexpensive.Thegreencarismoreexpensive.Thebluecaristhemostexpensive.expensivemostexpensivemoreexpensive如何变化比较级和最高级?summary:多音节形容词比较级在其前面加more,最高级在其前面加most,例如:expensive—moreexpensive—mostexpensive还有:important
5、,beautiful,careful,……形容词的比较级和最高级的规则变化音节构成方法原级比较级最高级单音节fastsmall......fastersmaller......fastestsmallest......单音节latenice......laternicer......latestnicest......单音节bigthin......biggerthinner......biggestthinnest……双音节easyhappy......easierhappier……easiesthappiest......多音节和部分双音节expensivemoreex
6、pensivemostexpensive1.一般情况下直接+er/est2.以不发音e结尾的+r/st3.以重读闭音节结尾的双写最后一个字母再+er/est4.以辅音+y结尾的把y改i再+er/est5.多音节单词比较级在其前+more,最高级在其前+most正确写出下列形容词的级别原级比较级最高级fatbusierlongestmoreimportantnicehappiesthotlatertallfatterfattestnicesthappymostimportantimportantlongerlongbusyhappiernicerlatehottesthott
7、erlatesttallertallestbusiestTom90Jack95Mike100Tomisgood.Jackisbetter.Mikeisthebest.比较级和最高级如何变化?Lucy60Lily50Kate40Lucyisbad.Lilyisworse.Kateistheworst.不规则形容词的比较级和最高级:原级比较级最高级goodwellbetterbetterbestbestbadillworeworstworstworstmanymuchmoremoremostmostfarfarther