形容词副词的比较级和最高级课件.ppt

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1、形容词和副词的比较级与最高级1.Thefirstmooncakeissmall.2.Thesecondmooncakeissmallerthanthefirstone.smallsmallersmallest3.Thethirdmooncakeisthesmallestofall.1.Thefirstmooncakeischeap.2.Thesecondmooncakeischeaperthanthefirstone.¥5cheapcheaper¥3cheapest3.Thethirdmooncakeisth

2、echeapestofall.¥8形容词比较级最高级规则变化（单音节词和少数双音节词）1.一般情况下，直接+er/esteg：coldstrongfastslowExercise1.small2.high3.warm4.short5.cold6.strongnicenicernicest1.Themooncakeinpicture1isnice.2.Themooncakeinpicture2isnicer.3.Themooncakeinpicture3isthenicest.形容词比较级最高级规则变化（单音节

3、词和少数双音节词）2.以e结尾+r/steg：nicelargepoliteExercise1.nice2.large3.fine4.simple5.strange6.wise1.Thegreenorangesarebig.2.Theorangeonesarebigger.3.Theredonesarethebiggestofall.bigbiggerbiggest形容词比较级最高级规则变化（单音节词和少数双音节词）3.以辅音字母结尾的重读闭音节，应先双写末尾辅音字母+er/esteg:thinfatbigE

4、xercise1.hot2.big3.thin4.fat5.wet6.sad1.Thepigisheavy.2.Thebearisheavierthanthepig.3.Theelephantistheheaviestofall.heavyheavierheaviest4.以“辅音字母+y”结尾的双音节词，先改“y”为“i”,+er/esteg:funnyeasy形容词比较级最高级规则变化（单音节词和少数双音节词）Exercise1.funny2.happy3.hungry4.dry5.friendly6.l

5、uckyJimTom3.Stalloneisthemostathleticofthem.2.TomismoreathleticthanJim.1.Jimisathletic.Stallone250,000yuan50,000yuan3.Thegreencaristhemostexpensiveamongallthecars.2.Theredcarismoreexpensivethanthebike.1.Thebikeisexpensive.500yuan5.多音节词和部分双音节词，在词前加more/moste

6、g:beautifulseriousactivecareful形容词比较级最高级规则变化（其他双音节词和多音节词）Exercise1.active2.beautiful3.effective4.difficult5.honest6.careful副词比较级最高级规则变化1.单音节和少数双音节词用加词尾的方法（变化规则同形容词）eg：hard-harder-hardestfast-faster-fastestearly-earlier-earliest2.大部分多音节词和双音节词，在词前加more/mosteg

7、:quicklystronglycarefullyefficiently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1.一般在词尾加-er/ə/或-est/ist/fastfasterfastest2.以字母e结尾的形容词，加-r或-stnicenicernicest3.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-estbigbiggerbiggest4.以“辅音字母+y”结尾的双音节词，先改“y”为“i”,再加-er或-esteasyeasi

8、ereasiestearlyearlierearliest多音节词和部分双音节词5.在词前加more或mosttiredmoretiredmosttiredeasilymoreeasilymosteasily1.Thecinemaisfarfrommyhome.2.Thebookstoreisfartherfrommyhome.3.Thesupermarketisthefarthestfrommyh