形容词和副词的比较级和最高级课件.ppt

九年级英语形容词和副词的比较级和最高级Task1：形容词和副词比较级和最高级构成一、单音节和部分双音节词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,estfinerfinestlaterlatesteasiereasiestthinnerthinnestbiggerbiggestluckierluckiesttallertallestfasterfastest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mostLookattheboys.Tomisveryyoung.Tonyis_______thanTom.Whois____________?Peteris.youngertheyoungestSummerishot.Summeris________thanspring.Winteriscold.Winteris________thanautumn.hottercolderTheearthis______.Themoonisbig.Thesunis__________ofthethree.biggerthebiggestHeis_______thanshe.Sheis_______thanhe.Sheis_______thanit.Heis_____________.Itis_____________.heavierlighterheaviertheheaviestthelightestheavylightThefootballis________thanthebench.Thebenchis_______________thanthefootball.Thebikeis_____________________ofall.80yuan120yuan180yuancheapermoreexpensivethemostexpensivePeterAnneKenEnglish909892math583848ThechildrenaregoodatEnglish.Peter’sEnglishis______.Ken’sEnglishis______thanPeter.Anne’sEnglishis___________.Buthermathis__________ofthethree.Girlsdo_______(well)inlanguagestudythanboys.goodbetterthebesttheworstbetter8yuan/akilo10yuan/akiloyuan/akiloThethirdchickenischeap.Th