比较级、最高级复习公开课课件

TheComparativeSuperlativeDegreesofAdjectives&Adverbs形容词和副词比较级和最高级1.形容词副词比较级最高级构成规则2.副词基本用法4形容词副词比较级、最高级的基本句型分别是什么？3表示A和B一样、表示A不如B，知道用什么句型？5运用比较级时应注意什么？一、写出下列各词的比较级和最高级形式1tall_________________________2large________________________3big________________________4busy_________________________5relaxing____________________________6enjoyable_____________________________7far_________________________________8many/much______________________________9good/well________________________10bad/badly/ill____________________11little_________________________12expensive____________________________tallertallestlargerlargestbiggerbiggestbusierbusiestmorerelaxingmostrelaxingmoreenjoyablemostenjoyablefarther/furtherfarthest/furthestmoremostbetterbestworseworstlessleastmoreexpensivemostexpensive二、用所给词的适当形式填空A:1Runningisvery________(easy).Youcandoitanywhere.2.Heisa_________girl.Shealwaysdoesherhomework_________(careful).3.ShespeaksEnglish________(good).4Itisraining______________(heavy).5Theyareworking________(hard)tolearnEnglish.easycarefulcarefullywellheavilyhard6.Tomrunsas________（fast）asMike.7.Hecandrawas________(good)ashisfather.8.Englishisas_____________(interesting)asChinese.9.Thisschoolisnotas/so________________(beautiful)asthatone.Thisschoolis________________(beautiful)thanthatone(同义句）fastwellinterestingbeautifullessbeautifulB:1.Thisbookis__________________(interesting)thanthatone.2.Whichis________(easy),mathorEnglish?3Tomis____________(tall)ofthetwoboys.4.Theweatherisgetting____________________(coldandcold).5.Hedoeshishomework_______and________________(careful).6.The__________(much)youeat,the________(fat)youwillbecome.7.Tomis_________than___________________inhisclass.（tall)=Tomis__________than___________________inhisclass.=Tomis________________boyinhisclass.(tall)8.Thiscityismuch_________________(beautiful)thanthatone.moreinterestingeasierthetallercolderandcoldermoremorecarefullymorefattertalleranyotherboytallertheotherboysthetallestmorebeautifulC:1、Mymotheris____________(busy)inmyfamily.2Tomruns_____________(fast)ofthethreeboys.3.Shenzhenisoneof_____________(big)___________(city)inChina.4、TheYellowRiveristhesecond___________(long)riverinChina.5、Whichdoyoulike_________(well),apples,pearsorbananas?thebusiestfastestthebiggestcitieslongestbest形容词副词比较级最高级构成规则1.规则变化：单音节和少数双音节词1).一般在词尾加-er,-est。如：cheap—cheaper—cheapestyoung—younger—youngest2).以不发音字母-e结尾的，加-r,加-st如：large—larger—largestwide—wider—widest3).以辅音字母加y结尾的，变y为i,再加-er，-est。busy—busier—busiesteasy—easier—easiest4).以重读闭音节结尾的词，如末尾只有一个辅音字母，先双写该字母，再加-er,-est.eg:big—bigger—biggesthot—hotter—hottest部分双音节词和多音节5).部分双音节词和多音节的形容词和副词，在原级前+more构成比较级，+most构成最高级。如：beautiful—morebeautiful–mostbeautifulexciting—moreexciting—mostexcitingrelaxing—morerelaxing—mostrelaxing原级比较级最高级good/wellbetterbestbad/badly/illworseworstmany/muchmoremostlittlelessleastfarfartherfarthestfurtherfurthest2、不规则变化副词主要用来修饰动词、形容词、副词,修饰动词通常放在行为动词之后，形容词通常位于系动词之后名词之前。1Runningisveryeasy.Youcandoitanywhere.2.Heisacarefulgirl.Shealwaysdoesherhomeworkcarefully.3.Itisrainingheavyily.副词有许多副词是由形容词+ly构成的。如：careful+ly→carefullyquick+ly→quicklysafe+ly→safelybusy+ly→busilyheavy+ly→heavily有些词既可作形容词也可作副词。如:fast,early,hard等。Tomrunsas（fast）asMike.句型1：A+V+as+形容词/副词原+as+B.表示A和B一样Englishisas(interest)asChinese.fastinteresting句型2.A+v+not+as/so+形容词/副词原级+as+B表示A不如BThisschoolisnotas/so(beautiful)asthatone.表达A不如B还可用：A+v+less+形容词/副词原级+than+BThisschoolis(beautiful)thanthatonebeautifullessbeautiful句型1:比较级+than…Thiscakeis(delicious)thatone（两者之间）句型2:特殊疑问词+v+比较级,AorB?moredeliciousthanWhichis(big),theblueballortheredone?bigger句型3：A+v+the+比较级+ofthetwo…Amyis在两个女孩中Amy矮theshorterofthetwogirls.表示两者（A与B）进行比较，“其中A是两者中较…”betterandbetterfatterandfattermoreandmorebeautiful句型4：比较级+and+比较级”和“moreandmore+原级”，越来越……你吃的越多，你会变得越胖youeat,youwillbe.句型5:the+比较级+主+谓,the+比较级+主+谓越……，越……。Themorethefatter句型6：比较级+than+anyother+单数名词比较级+than+theother+复数名词A比同一范围内的任何一个人/物都……，含最高级……=HeisthetallestboyHeistallerthananyotherboy.Heistallerthantheotherboys.句型1：主语+v+the+最高级+in/of短语HeistheyoungeststudentinhisclassTomrunsfastestofthethreeboys.形容词副词最高级常用句型北京是中国最大的城市之一。主语+v+Oneof+the+最高级+名词复数“…是…中最……的……之一”BeijingisinChina句型2oneofthebiggestcities主语+v+the+序数词+最高级+单数名词+in/of短语“…是…中的第几……”eg：黄河是中国的第二长河。TheyellowriverisinChina.thesecondlongestriver句型3eg：句型4特殊疑问词+v+最高级,A,BorC?Whichisthebiggest,themoon,theearthorthesun1.Thoseapplesarebiggerthantheseones.1.比较级中为了避免重复，常用that/those替代名词。TheweatherhereismuchhotterthanthatofShanghai.ThecarsmadeinTianjinismuchmorepopularthanthoseinShanghai.2.必须是同类事物之间的比较Myhouseismuchcleanerthanhers.Herapplesaremorethan______.AmeBICmyDmine3.much/alittle/abit/alot/even/far+比较级much(…得多)、far(…得多)、alot(…得even(更…)、still（仍然）、abit(…一点)alittle(…一点)①Thiscityismuchmorebeautifulthanthatone.②Todayisevenhotterthanyesterday.③Shedrivesstillmorecarefullythanherhusband.D一、单项选择1.LiHuaisa______girl.ShestudiesEnglishvery_________AcarefulBcarefullyCmorecarefulDthemostcarefully2.Marysings______Ann.AaswellasBasgoodasCasbetterasDasbestas3.Hedoesn’tstudymathsas____ashisbrotherAhardBharderChardestDth