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GrammarThebikeis______.Thebikeis______.Thetractoris______Thetractoris______..Thecaris________.Thecaris________.fastfasterthefastestComparethemComparethemComparethemComparethemTheblackandwhitedogisTheblackandwhitedogisthehappiestthehappiestofthethreeofthethree..TheyellowdogisTheyellowdogisstillstillhappierhappier..Thewhitedogisveryhappy.ComparethemComparethemComparethemComparethemThefirstpigisquitefat.Thesecondpigismuchfatter.Thethirdpigisthefattestofall.ComparethemComparethemComparethemComparethemConclusionConclusionConclusionConclusion1.Weusecomparativestocomparetwopeopleorthingswhenwesee…inthesentence2.Weusesuperlativestocomparethreeormorepeopleorthingswhenwesee…than,much,even,still,alittle,ofthetwo,Which/Whois…,AorB?etc.the,of…,in…,Which/Whois…,A,BorC?etc.Weadd‘the’beforethesuperlatives.引导学生回归课本，通过对例句的学习和研究，探究出一定的规律，培养自主学习的意识。构成方法原级比较级最高级longfewcheaplongerfewercheaperlongestfewestcheapestnicesafelatenicersaferlaternicestsafestlatestbighotthinbiggerhotterthinnerbiggesthottestthinnestprettyunhappyheavyprettierunhappierheavierprettiestunhappiestheaviest大部分单音节词在词尾加-er或-est以字母e结尾的词，加-r或-st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-er或-est以辅音字母+y结尾的双音节词，先改“y”为“i”,再加-er或-estFormComparativesandSuperlativesFormComparativesandSuperlativesFormComparativesandSuperlativesFormComparativesandSuperlatives构成方法原级比较级最高级nervousclearlydangerousfrightenedmorenervousmoreclearlymoredangerousmorefrightenedmostnervousmostclearlymostdangerousmostfrightened不规则变法good/wellbetterbestbad/badly/illworseworstmany/muchmoremostlittlelessleastfarfarther（更远的）farthestfurther（进一步的）furthestoldolder/elderoldest/eldest部分双音节词和多音节词在前面加more或mostConclusionConclusionConclusionConclusion(Shortadjectivesareadjectivesofoneortwosyllables(音节).Longadjectivesareadjectivesofthreeormoresyllables.)Weadd-er/-esttoshortadjectives.Weusemore/mostforlongadjectives.adjectivecomparativesuperlativefunnygoodhappyinterestinglargesmartthin.funnierfunniesthappierhappiestmoreinterestingmostinterestinglargerlargestsmartersmartestthinnerthinnestbetterbestCompletethetableCompletethetable完成书上的练习，自主检测。Eachmemberofagroupshouldreadandspellthecomparativeandsuperlativeofanadjectivebelow.Thegroupthatcandoitcorrectlyandmostquicklywillbethewinner!1.lightoldhealthycheerful2.safethirstyslimbad3.brightnewmuchbored4.sadheavystraightclearlyGroupcompetitionGroupcompetitionGroupcompetitionGroupcompetitionMillieSandyAmyPeterKittySimonHeight(cm)150160145168150158Weight(kg)444540494048Swimming(sec/50m)403830343632Drawingcompetition9/1010/105/105/106/108/10Englishtest10/108/109/106/108/107/10ProfileProfileProfileProfile1.Simonis__________(tall)Kitty.2.Peteris__________(tall)studentofthesixstudents.3.Sandyis_____________(heavy)Millie.4.Peteris____________(heavy)studentofthesixstudents.5.Millieis__________(slow)swimmerofthesixstudents.tallerthanthetallestheavierthantheheaviesttheslowestReportReportReportReport6.Amyis___________(fast)swimmerofthesixstudents.7.Millie’sdrawingis___________________(beautiful)Simon’s.8.Sandy’sdrawingis___________________(beautiful)inthedrawingcompetition.9.Millie’sEnglishis_____________(good)Amy’s.Millie’sEnglishis__________(good).morebeautifulthanthemo...