小学英语比较级课件.ppt

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1、Unit5形容词/副词比较级变化规则构成方法原级比较级单音节和少数双音节单词talllongoldlargenicethinbighotredangryeasybusy一般在词尾加-ertallerlongerolder以字母e结尾，直接加-rlargernicer以重读闭音节结尾的，如末尾只有一个辅音字母，应先双写该字母，再加-erthinnerbiggerhotterredder以“辅音字母+-y”结尾的，先把y变成i，再加-erangriereasierbusier写出下列单词的比较级和最高级bigtallni

2、cegoodlongeasyyounghotbiggerbiggesttallertallestnicernicestbetterbestlongerlongesteasiereasiestyoungeryoungesthotterhottestThedogisbiggerthanthecat.Theelephantisthebiggest.Theboyisyoungerthantheman.Thebabyistheyoungest.bigbiggerbiggestyoungyoungeryoungestJimLiL

3、eiTomLiLeiistallerthanTom.Jimisthetallest.￥30￥20￥10Theyellowcoatischeaperthanthepurpleone.ThebrowncoatisthecheapestThedogisbiggerthanthemouseTheboyisyoungerthantheman.LiLeiistallerthanTom.Theyellowcoatischeaperthanthepurpleone.ConclusionA+be+比较级+than+B形容词比较级句式的

4、结构：ConclusionThehorseisthebiggest.Thebabyistheyoungest.Thebrowncoatisthecheapest.Jimisthetallestinourclass.主语+be+the+最高级+of/in…..形容词最高级句式的结构：￥30￥20￥10TomLiLeiJimyoungcheaptallJimis.fatLiLei.Tomis.fatterThefattestExerciseThebluecarisnice.Theredcarthebluecar.(红车比

5、蓝车好看）Thecolourcar.（彩色车最好看）isnicerthanisthenicest