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1、smallbig/large第1页/共35页highlow9836MaryTom第2页/共35页tallshort第3页/共35页hardsoft第4页/共35页sweetsour第5页/共35页prettyugly第6页/共35页freshstale第7页/共35页cleverstupid第8页/共35页1+1=?1067x582-231=?easydifficult第9页/共35页smallbig/largeThe yellow box is smaller than the green one.第10页/共35页highlow9836MaryTomMarys mark is higher
2、 than Toms.第11页/共35页tallshortThe boy is taller thanthe girl.第12页/共35页hardsoftThe stone is harder thanthe bread.第13页/共35页sweetsourWatermelon is sweeter than lemon.第14页/共35页prettyuglySnow white is prettier than the witch.第15页/共35页freshstaleThis apple is fresher than that one.第16页/共35页cleverstupidThe g
3、oat is cleverer than the wolf.第17页/共35页1+1=?1067x582-231=?easydifficultThis math question is easier thanthat one.第18页/共35页形容词的比较级和最高级两者进行比较时，用比较级，“比更”。三者或三者以上进行比较时，用最高级，“最”.比较级的变化规则：1）单音节词尾加er和est变成比较级和最高级newnewer-newesthard harderhardestgreatgreatergreatest第19页/共35页2.单音节以e结尾，只加r和st-largelargerlarge
4、st-nicenicernicest3.以重读闭音节结尾，且词尾只有一个辅音字母的词，应双写这个辅音字母，再加er,est.-fatfatterfattest-bigbiggerbiggest第20页/共35页4.以辅音字母+y结尾的单词，先把y去掉，再加ier和iest.-easyeasiereasiest-happyhappierhappiest5.其它双音节和多音节词皆在词前面加more和most-difficultmore difficultmost difficult-importantmore importantmost important第21页/共35页6.不规则变化-good
5、/wellbetterbest-bad/illworseworst-many/muchmoremost-little/fewlessleast第22页/共35页用法1.比较级只用于两者之间 常用于比较级+than结构中。他比我胖He is fatter than I.2.最高级常用于“the+最高级+比较范围”结构她是这个班里最好的学生。She is the best student in the class.他在这个班唱歌最好。He sings(the)best in the class.形容词最高级加the,副词最高级常可省去the.第23页/共35页练习1)他比我要聪明2)中国比美国大3
6、)他们比我们跑得快4)这幅画比那幅画漂亮5)这个女孩是全班最瘦的6)他开车是所有人当中最快的一个。第24页/共35页1)他比我要聪明He is cleverer than me.2)中国比美国大China is larger than the U.S.3)他们比我们跑得快They run faster that us.4)这幅画比那幅画漂亮This picture is more beautiful than that one.5)这个女孩是全班最瘦的The girl is the thinnest in her class.6)他开车是所有人当中最快的一个。He drives(the)mos
7、t quickly among them all.第25页/共35页longbiglargebusycoldthinhappylongerbiggerlargerbusiercolderthinnerhappier第26页/共35页easyprettyheavyuglyfathotsadeasierprettierheavieruglierfatterhottersadder第27页/共35页interestingdifficultbeautifulboringmore interestingmore difficultmore beautifulmore boring第28页/共35页goo
8、dbadmanymuchfewlittlewellbetterworsemoremorefewerlessbetter第29页/共35页The red dress is _(large)than the blue one.The boy is _(tall)than the girl.The blue suitcase is _(heavy)than the brown one.This dictionary is _ (expensive)than that one.Mary is _(thin)than Sam.largertallerheaviermore expensive thinn
9、er第30页/共35页It is warm today,but it was _warmer_ yesterday.It is wet today,but it was _ yesterday.Hes late again today,but he was _ yesterday.The test is easy,but that one is _.This bookcase is large,but that one is _.wetterlatereasierlarger第31页/共35页This is the largest dress in the shop.Hans is the t
10、allest student in our class.Yesterday was the hottest day in the year.The green suitcase is the heaviest of them all.It is the most expensive car I have ever seen.第32页/共35页This policeman is tall.He is the tallest policeman I have ever seen.This street is clean.It is _ _street I have ever seen.This river is long.It is _ _ _ I have ever seen.thecleanestthelongestriver第33页/共35页The knife is blunt._ _ _ _ _ I have ever seen.This man is old._ _ _ _ _ I _ _ _.ItisthebluntestknifeHe istheoldestmanhaveeverseen第34页/共35页感谢您的观看。第35页/共35页