形容词和副词比较级和最高级张.pptx
第1页/共21页原级比较级最高级fastshortbigthinfunnyheavyexpensivegoodfastershorterbiggerthinnerfunnierheaviermoreexpensivebetterfastestshortestbiggestthinnestfunniestheaviestmostexpensivebest练习第2页/共21页一、形容词、副词的比较级、最高级的构成规则：一、形容词、副词的比较级、最高级的构成规则：1一般在词尾加上一般在词尾加上er或或est原级原级比较级比较级最高级最高级1）smallsmallsmall2)youngyoungyoungeresterest2以字母以字母e结尾的词，在词尾加上结尾的词，在词尾加上r或或st原级原级比较级比较级最高级最高级1)nicenicenice2)finefinefinerrstst第3页/共21页3以“辅音字母+y”结尾的双音节词，先改y为i,再加-er或-est。原级原级比较级比较级最高级最高级1）earlyearlyearly2)happyhappyhappyieriestieriest4重读闭音节词末尾只有一个辅音字母时重读闭音节词末尾只有一个辅音字母时,先双写先双写这个辅音字母这个辅音字母,再加再加-er或或-est。原级原级比较级比较级最高级最高级1）bigbigbig2)thinthinthingergestnernest第4页/共21页5多音节词和部分双音节词在词前加more或most。原级原级比较级比较级最高级最高级1)beautifulbeautifulbeautiful2)comfortablecomfortablecomfortablemoremostmoremost第5页/共21页 不规则变化，要多加注意哦！good/wellbad/badlymany/muchlittlefarbetterbestworseworstmoremostlessleastfartherfarthestworstmorefartherfarthest 原级比较级最高级第6页/共21页原级比较级最高级fastshortbigthinfunnyheavyexpensivegoodfastershorterbiggerthinnerfunnierheaviermoreexpensivebetterfastestshortestbiggestthinnestfunniestheaviestmostexpensivebest练习第7页/共21页二形容词和副词的比较级和最高级基本构成：（1）比较级：A+比较级+than+BHeistallerthanme.（2）最高级：A+(the)+最高级+of/inHeisthetallestinhisclass.第8页/共21页Jackisshort.TomisshorterthanJack.Xiaoxinistheshortestofall.JackTomXiaoxinshort.看图造句第9页/共21页 250,000 RMB.50,000 RMB.Thegreencaristhemostexpensive.Theredcarismoreexpensivethanthebike.Thebikeisexpensive.500 RMBexpensive.第10页/共21页GeYouGeYouPanChangjiangPanChangjiangGeYouisfunny.ZhaoBenshanisfunnier.PanChangjiangisthefunniestofall.ZhaoBenshanZhaoBenshanfunny第11页/共21页Makesentences(使用比较级和最高级造4个句子)thintalloutgoingsmartpopularfriendlyfunnyshortJackTomXiaoxin第12页/共21页TomisastallasMike.否定notas/so+形容词原形+as“不及不如TomisnotastallasMike.肯定as+形容词原形+as“和一样”第13页/共21页1比较级+thanThispenislongerthanthatpen.TomistallerthanJack.2在形容词比较级前还可用much,even,still,alittle来修饰,表示“的多”,“甚至”,“更”,“一些”。Thiscityismuchmorebeautifulthanbefore.Shesalittlemoreoutgoingthanme.第14页/共21页3.“比较级and比较级”意为“越来越”多音节则用“moreandmore形容词原级”Itsgettingcoderandcolder.Thesongbecamemoreandmorepopular.4、the+比较级.，the+比较级表示“越，就越”Themoreyoueat,thefatteryouwillbe.Theharderyoustudy,themoreyouwillget.第15页/共21页oneofthe+最高级+名词复数the+最高级+of(in)LuXunisoneofthegreatestwriters.Ofallthemoviestars,IthinkZhangZiyiisthebest.第16页/共21页.Thecityisoneofthemostbeautifulcitiesintheworld.1.oneof+the+最高级+复数名词2.Which/Who+比较级，AorB?Which/Who+最高级，A，BorC?Whoisolder,JimorTom?Whoisthetallest,Jim,MikeorTom？第17页/共21页用所给形容词或副词的适当形式填空：1Hegetsupalittle_thanI.(early)2.Whichdoyoulike_(well),applesororanges?3.Whois_(tall),Jim,JackorTom?4.Jackisrunning_and_(fast).5.Ourcountrybecomes_and_(beautiful).6.Heis_(fat)ofthethetwoboys.bettertallestfasterfastermoremorebeatifulthefatterearlier六.练习第18页/共21页单项选择题1、-Mr Zhou,all of the students in our group,who lives _?-I think Li Lei does.A.fat B.father C.farthest D.farest2、The Changjiang River is _ than any other river in China.A.shorter B.longer C.shortest D.longest3、Bob never do his homework _ Mary.A.so careful B.as carefully as C.carefully as D.as careful as4、_ she is,_ she feels.A.The more busy,the more happy B.busy,happyC.Busier,happier D.The busier,the happierCBBD D第19页/共21页作业：星期一默写课文114页的形容词和副词的比较级和最高级不规则变化第20页/共21页感谢您的观看！第21页/共21页
