英语形容词和副词的比较级和最高级课件.ppt

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1、形容词、副词比较级和最高级复习一、单音节和部分双音节词Task1：形容词和副词比较级和最高级构成1.slowfastyoungtall2.finelate3.thinbig4.easyluckyslowerslowestyoungeryoungest一般在词尾加er,est以字母e结尾的词,加r,st重读闭音节词只有一个辅音字母时,双写辅音字母,加er,est以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加er,estfinerfinestlaterlatesteasiereasiestthinnerthinnestbigger

2、biggestluckierluckiesttallertallestfasterfastest二、多音节和部分双音节词deliciouseasilymoredeliciousmostdeliciousmoreeasilymosteasilybetterbestworseworstmoremostfartherfarthestfurtherfurthestlessleast不规则变化good/wellbad/badly/illmany/muchlittlefar在词前加more或mostsmallfastshortbighotthinf

3、atredlargefineniceclosehappydryearlyheavysmallestfastestshortestbiggesthottestthinnestfattestlargestfinestnicestclosesthappiestdriestearliestreddestheaviest1.以上规则是针对单音节和少数双音节形容词或副词2.下面是多音节和少数双音节形容词或副词positivedegreesuperlativedegreepopularmostpopularexpensivemostexpensive

4、carefulmostcarefulquicklymostquicklyquietlymostquietlyslowlymostslowly3.形容词或副词的不规则变化positivedegreecomparativedegreesuperlativedegreegood/wellbetterbestbad/badly/illworseworstmuch/manymoremostlittlelessleastfarfarther/furtherfarthest/furthestPeterTonyLookattheboys.Tomisve

5、ryyoung.Tonyis_______thanTom.Whois____________?Peteris.TomyoungertheyoungestSummerishot.Summeris________thanspring.Winteriscold.Winteris________thanautumn.hottercolderTheearthis______.Themoonisbig.Thesunis__________ofthethree.biggerthebiggestHeis_______thanshe.Sheis_____

6、__thanhe.Sheis_______thanit.Heis_____________.Itis_____________.heavierlighterheaviertheheaviestthelightestheavylightThefootballis________thanthebench.Thebenchis_______________thanthefootball.Thebikeis_____________________ofall.80yuan120yuan180yuancheapermoreexpensivethe

7、mostexpensivePeterAnneKenEnglish909892math583848ThechildrenaregoodatEnglish.Peter’sEnglishis______.Ken’sEnglishis______thanPeter.Anne’sEnglishis___________.Buthermathis__________ofthethree.Girlsdo_______(well)inlanguagestudythanboys.goodbetterthebesttheworstbetter8yuan/a

8、kilo10yuan/akilo20yuan/akilo123Thethirdchickenischeap.Thesecondoneischeaper.Thefirstoneisthecheapestofa