形容词副词的比较级和最高级ppt课件 (2).ppt

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1、形容词比较级与最高级1形容词比较级最高级规则变化1.一般+er/esteg：coldstrongfastslow2.以字母e结尾+r/esteg：nicelarge3.词末只有一个辅音字母时，应先双写辅音字母+er/esteg:thinfat4.以“辅音字母+y”结尾的双音节词，先改“y”为“i”,+er/esteg:funnyeasy5.多音节词和部分双音节词，在词前加more/mosteg:beautifulserious2原级比较级最高级fastshortbigthinfunnyheavyathleticexpensivefarfastershorterbiggerthinnerfunn

2、ierheaviermoreathleticmoreexpensivefartherFastestShortestBiggestThinnestFunniestHeaviestMostathleticMostexpensivefarthest3不规则变化good/well–better-bestmuch/many–more-mostbad/badly/ill–worse–worstlittle–less–leastfar–farther/further–farthest–furthestold–older/elder–oldest/eldest4比较级的用法：Herunsfasterthans

3、he.Herunsmuchfasterthanshe.5最高级的用法：2、Oneofthe+最高级“最……中之一”三者或三者以上比较Yaomingisoneofthetallestbasketballplayersintheworld.1、the+最高级+of+比较范围“……之中最……”Heisthetallestofthethree.6Thegreenorangesarebig.Theorangeonesarebigger.Theredonesarethebiggestofall.7250,000RMB.50,000RMB.Thegreencaristhemostexpensive.Ther

4、edcatismoreexpensivethanthebike.Thebikeisexpensive.500RMB8JimTomStalloneisthemostathleticofthree.TomismoreathleticthanJim.Jimisathletic.9cinemaBookstoreSupermarketMyhouse3000m4000m5000m10isfarfrommyhome.ThebookstoreSupermarketisfartherfrommyhome.isthefarthestfrommyhome.Thecinema11用所给的形容词副词的适当形式填空。1.

5、Tomis____(tall)thanJim.2.LiLeiis_____(young)boyinhisclass.3.Davidhas____(many)storybooksofallthestudents.4.LiLeispeaksEnglish_______(well)inhisgroup.5.Lucyruns_____(slow)thanLily.tallertheyoungestthemostthebestslower12改正下列句子中一处的错误。A．TomcomestoschoollatethanJim._____B.Whichdoyoulikebetter,cats,dogs,o

6、rchickens?_____C.Whoisoldestinourclass?_____D.HethinksmathisimportanterthanChinese.______E.Thisworkisveryharderthanthatone.________F.Helivesfarerthananyotherstudentinyourclass._______13形容词和副词比较级和最高级的构成1、规则变化构成方法原级比较级最高级单音节词和少数多音节词一般在词尾加-er/ə/或-est/ist/coldcoldercoldestfastfasterfastest以字母e结尾的形容词，加-r

7、或-stnicenicernicestlargelargerlargest重读闭音节词只有一个辅音字母时，应先双写辅音字母；再加-es或-estbigbiggerbiggesthothotterhottest以“辅音字母+y”结尾的双音节词，先改“+y”结尾的双音节词，先改“y”为“i”,再加-er或-esteasyeasiereasiestearlyearlierearliest多音节词和部分双