形容词的比较级与最高级talltallesttallerheavyheavierheaviestbigbiggerbiggestdeliciousmoredeliciousmostdeliciouscheap---short---quick---cheaper---shorter---quicker---cheapestshortestquickest写出下列形容词的比较级和最高级,并说说有什么规律?large---late---nice---larger--later---nicer---largestlatestnicest2.以字母e结尾的词加—r或---st1.一般在词尾加—er或---estheavy---easy---dry---hot---big---thin---delicious---interesting---heaviesteasiestdriestheavier---easier---drier---hotterbiggerthinnerhottestbiggestthinnestmoredeliciousmoreinterestingmostdeliciousmostinteresting4.以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或est3.以辅音字母+y结尾的词变y为i再加-er,或-est5.多音节词和多数双音节词在其前面加more和most不规则变化原级比较级最高级good/wellbetterbestmany/muchmoremostbad/badly/illworseworstlittlelessleastoldolder/elderoldest/eldestfarfarther/furtherfarthest/furthest形容词比较级的基本用法AB1.Thistreeis________thanthatone.2.Whichtreeis_________,thisoneorthatone?3.TreeAisthe__________ofthetwo.A4.TreeAis__________thananyothertree.5.TreeAis__________thantheothertrees.tallertallertallertallertallerTreeAisthetallestofall.结构1:比较级+than…Thistreeistallerthanthatone结构2:比较级,....or…?形容词比较级的基本用法Whoisyounger,yourmotheroryourfather?结构3:the+比较级+of短语Sheisthetallergirlofthetwo.Heistallerthananyotherboy.结构5比较级+thantheother+复数名词Heistallerthantheotherboys结构4:比较级+thananyother+单数名词结构6:倍数+比较级+than....Thisriveris5timeslongerthanthatone.Heisthetallest.betterandbetterfatterandfattermoreandmorebeautiful结构7.比较级and比较级:越来越…结构8.the比较级,the比较级:越…,越…Themore,thebetter.(三者或三者以上)那个男孩是我们班最高的.Theboyisthetallestinourclass.上海是中国最大的城市.ShanghaiisthelargestinChina.形容词最高级的基本用法1.the+最高级+in/ofeg:最重要的语言之一是英语。OneofthemostimportantlanguagesisEnglish.2.Oneof+the+最高级+名词复数“最……的……之一”3.the+序数词+最高级+单数名词+in短语“在……中是第几个……”eg:黄河是中国第二长河。TheyellowriveristhesecondlongestriverinChina.形容词比较级和最高级练习I一.用适当形式填空:1.Bobis_________(young)thanFredbut___________(tall)thanFred2.Whichis_________(heavy),ahenorachicken?3.AnniesaysSallyisthe________(kind)personintheworld.4.Heisoneofthe_________(friendly)peopleintheclass,Ithink.5.TheChangjiangRiveristhe_______(long)riverinChina.6.Isit___________(difficult)thanmaths?--Idon’tthinkso.7.Hermotherisgetting____________(fat)and________(fat).8.The________(much),the____________(good).9.NowadaysEnglishis__________________(important)10.Dicksings_________(well),shesings_________(well)thanJohn,butMarysings_________(well)inherclass.youngertallerheavierkindestmostfriendlylongestmoredifficultfatterfattermorebettermoreimportantwellbetterbestHomework:Compareyourfamilymembers(age,height,weight…)