英语外研八年级上册形容词和副词的最高级

ReviewThemoonisbig.Theearthis________thanthemoon.biggerReviewWangYiboistall.Liuxiangis______thanWangYibo.tallerReviewThebikeisexpensive.Thecaris_________________thanthebike.moreexpensive当两个事物进行比较时，我们通常用形容词的比较级。那么，当三个或三个以上的事物进行比较时，又该怎么办呢？A+be+形容词或副词比较级+than+BThemoonisbig.Theearthisbiggerthanthemoon.Thesunis_____________ofthethree.thebiggest形容词和副词最高级一、定义当三个或三个以上事物进行比较时，我们通常用形容词或副词的最高级来表示。意为“最...”。其前常跟定冠词the，后面常用in/of接比较范围。in+时间/空间of+同类事物二、构成Thesunisthebiggestofthethree.A+动词+the+形容词/副词最高级+比较范围三、形容词和副词最高级的变化规律规则变化不规则变化规则变化不规则变化记忆小贴士：两者比较than相连，三者比较the在前。1.单音节词和少数双音节词形容词和副词最高级规则变化一般在词尾加-est.tall-tallestfast-fastest以字母e结尾的词加-st.wide-widestclose-closest以重读闭音节结尾的词，如末尾还有一个辅音字母，则双写该辅音字母，加-esthot-hottestbig-biggest以辅音字母加y结尾的词，变y为i，加-est.busy-busiestheavy-heaviestbig,hot,fat,wet,thin,red,sad,glad大热天，胖子湿了，瘦子红了，有人伤心了，有人高兴了2.多音节词和多数双音节词形容词和副词最高级规则变化在单词前+mostbeautiful-mostbeautifulcareful-mostcarefulexpensive-mostexpensiveLet'shaveatry.WangYiboistall.LiuXiangistallerthanWangYibo.YaoMingis_____________ofthethree.thetallestThebikeisexpensive.Thebluecarismoreexpensivethanthebike.Theblackcaris__________ofall.themostexpensiveTravellingbycarisfast.Travellingbytrainis_____.Travellingbyplaneis________.fasterthefastestBetty:Iwaslateforschooltoday.Mum:Why?Whathappened?Betty:Itookthebus.Therewasaroadaccident,andthetrafficwasveryheavy.Butnobodywaslate,exceptme.MaybeIshouldgotoschoolbytaxi.Mum:

It’sthemostcomfortableway,butit’salsothemostexpensive.Andtaxisareveryslowinheavytraffictoo.Betty:

Thenwhataboutgoingbybike?Mum:

That’sagoodchoice,butit’sabitdangerous.There’ssomuchtraffic.Betty:Butmostofmyclassmatesridebikes,andit’squitesafe.Don’tworry.I’llbecareful.Mum:HowdoesTonygotoschool?Betty:Helivesthefarthestfromschool,sohetakestheunderground.Mum:AndwhataboutLingling?Betty:Herhomeistheclosesttoschool,soshewalks.Mum:HowaboutDaming?Betty:Hegoesbybustoo,thesameasme.Butit’ssocrowded!Andthetrafficisheavy.Mum:Allright.Youcanrideyourbiketoschool,butremembertobecarefulallthetime.good,well--better--bestbad/ill,badly--worse--worstmany,much-more--mostlittle--less-leastfar--farther--farthest（指时间、距离上具体的远）--further--furthest（指抽象的远，表示“进一步”）old--older--oldest（表示年龄大小或年代的久远）--elder--eldest（尤指兄弟姐妹间的长幼关系）形容词和副词最高级不规则变化合二为一有三对，好好坏坏多多少一分为二有两个，一个远来一个老Let'shaveatry.Inordertokeephealthy,weshouldeat_____（little）and______(many)lessmoreLinglingsingswell.Bettysings______(well)thanLingling.ZhangJiesings_________(well)betterthebestExercises1.Tomis__________boyinmyclass.(tall)2.Ofallthegirls,Sueis_____________.(pretty)3.Unit6is___________________unitsinBookII.(difficult)4.Susan'sflowersare_____________