比较级和最高级PPT1[1]VIP免费

形容词的比较级和最高级bigbigger◇看图比一比◇看图比一比bigbiggerbiggestfast◇看图比一比fastfaster◇看图比一比fastfasterfastest◇看图比一比一、形容词比较等级的含义：形容词有三个比较等级：1、原级，即原形2、比较级，表示“较……”或“更……一些”3、最高级，表示“最……”。表示两者的比较时用比较级。如：ChenxiaokunistallerthanWanzehong.Thisbookismoreinterestingthanthatone.表示三者或三者以上中“最……“时，用最高级。如：ShanghaiisthelargestcityinChina.Heismybestfriend.构成方法原级比较级最高级单音节词和少数双音节词一般在词尾加-er/ə/或-est/ist/coldcoldercoldestfastfasterfastest以字母e结尾的形容词，加-r或-stnicenicernicestlargelargerlargest以重读闭音节结尾且末尾只有一个辅音字母时，应先双写这个辅音字母；再加-es或-estbigbiggerbiggesthothotterhottest以“辅音字母+y”结尾的词，先改“y”为“i”,再加-er或-esteasyeasiereasiestearlyearlierearliest多音节词和部分双音节词在词前加more或mostseriousmoreseriousmostseriousinterestingmoreinterestingmostinteresting二、形容词比较等级的规则变化如下：二、形容词比较等级的规则变化如下：三、不规则变化，要多加注意哦！good→→bad→→many→→little→→well→→ill→→much→→far→→betterbestworseworstmoremostlessleastbetterbestfartherfarthestworseworstmoremost四、发音五、有些形容词的比较级和最高级用—er和--est或more和most皆可，如：clever,lovely等.表示“较不……“和”最不……“时，可用less与least.difficultlessdifficultleastdifficultInterestinglessinterestingleastinterestingimportant_______________________________easy______________________________________wet_______________________________________happy____________________________________careful__________________________________thin___________________________________good____________________________________hot______________________________________easily____________________________________many____________________________________nice____________________________________big_____________________________________heavy__________________________________delicious________________________________much____________________________________六、给出下列词的比较级和最高级moreimportantmostimportanteasiereasiestwetterwettesthappierhappiestmorecarefulmostcarefulthinnerthinnestbetterbesthotterhottestmoreeasilymosteasilymoremostnicernicestbiggerbiggestheavierheaviestmoredeliciousmostdeliciousmoremost三个等级:原级、比较级、最高级1.原级：即原形。①程度副词very,too,so,quite等修饰形容词的原级.如：verytalltoohotsocoldquiteinteresting②as…as,(与…一样）notas（so)…as（与…不一样）中间用原级。eg:Thestoryisasinterestingasthatone.eg:Thequestionisnotas/sodifficultasthatone.七、形容词比较等级基本用法:2.比较级：两个人或物之间的比较。表示“较……”或表示“较……”或“更……一些”。“更……一些”。标志词：than(比）eg:Catsaremorelovelythanotheranimals.Thisarticleislessdifficultthanthatone.3.最高级：三个或三个以上的人或物之间的比较。表示“最……”的意思。表示“最……”的意思。常用“the+最高级+比较范围”结构标志词：in+大范围,among,ofall,of+the+具体的数字eg:(1)Todayisthehottestdayoftheyear..(2)Hisroomisthecleanestofthethree(3)ShanghaiisthelargestinChina另：在一定的上下文中，形容词最高级后面的名词可省去处eg:Heistheyoungestintheclass.Moreexamples:1.Heistheyoungestofallthechildren.2.Thisbookisthemostinterestingofallbooks.3.Americaisthemostdevelopedcountryintheworld.4.TheChangjiangRiveristhelongestriverinChina.5.HeisoneofthegreatestscientistsinChina.6.The...