形容词比较级的用法.ppt

词性,形容词,（.的）,形容词的用法,1.Iamacleverboy.Ihavesomethingimportanttotellyou.2.Helooksveryhappy.Thesoupsmellsdelicous.Youareverycute.3.Youmustkeepyouroomtidy.Hemakesmehappy.,形容词的用法,1.Iamacleverboy.Ihavesomethingimportanttotellyou.2.Helooksveryhappy.Thesoupsmellsdelicous.Youareverycute.3.Youmustkeepyouroomtidy.Hemakesmehappy.,形容词的构成,1.名词+y变为形容词,rainy,sunnyfoggystormy,windy,snowy,cloudy,lucky,healthy,sleepy,noisy,guilty,2.名词+ly变为形容词,lovely,friendly,motherly,lively，weekly,daily,n+ful:careful,beautifuln+less:careless,uselessn+ous:dangerousn+n：AmericanAsiann+ern：westerneastern,3.名词+其它后缀变为形容词：,形容词的名词化,the+形容词表示?theold/youngthepoor/richthedeaf/blindthegood/bad,小升初考点：,比较级最高级,PK,Iamtallerthanyou.Mymouthisbiggerthanyours.Iamcuterthanyou.Iamheavierthanyou.Iammoreimportantthanyou.Iambetterthanyou.,Iamtallerthanyou.Mymouthisbiggerthanyours.Iamcuterthanyou.Iamheavierthanyou.Iammoreimportantthanyou.Iambetterthanyou.,Iamtallerthanyou.Mymouthisbiggerthanyours.Iamcuterthanyou.Iamheavierthanyou.Iammoreimportantthanyou.Iambetterthanyou.,Letsread!,形容词的比较级最高级构成,规则变化,不规则变化,一、比较级最高级构成的规则变化：1、一般在形容词后加上er，est原级比较级最高级1）smallsmallsmallest2)youngyoungyoungest3)fastfastfastest,er,er,er,2、以不发音的e结尾的，只加上r表示比较级，加st表示最高级。原级比较级最高级1)largelargelargest2)nicenicenicest3)finefinefinest,r,r,r,3、以辅音字母+y结尾的，把y改为i,然后加上er表示比较级，est最高级。原级比较级最高级1）earlyearlyearliest2)happyhappyhappiest,ier,ier,4、重读闭音节结尾、且末尾只有一个辅音字母，双写最后一个辅音字母，然后加上er表示比较级，est最高级。原级比较级最高级1）bigbig2)thinthin3)wetwet4)fatfat5)hothot6）red,ger,ner,ter,ter,ter,5部分双音节和多音节的形容词，在前加上more表示比较级，most表示最高级。原级比较级最高级1)expensiveexpensive2)carefulcareful3)excitingexciting4)boringboring5)interestinginteresting,more,more,more,more,more,more,Good,better,best,Neverletitrest.,Tillgoodisbetter,Andbetter,best.,好上加好，直到最好；精益求精，永无止境。,importanteasywethappycarefulthingoodhoteasilymanybigheavydelicious,练习：写出下列词的比较级,moreimportant,easier,wetter,happier,morecareful,thinner,better,hotter,moreeasily,more,bigger,heavier,moredelicious,形容词的比较级,一：用法用于两者（人或物）之间，表示“其中一个比另一更”或“较”，后面通常用连词than连结另一个比较的对象，其基本句型是：主语谓语（系动词/行为动词）形容词比较级（+其它）than对比对象。eg:Ihavemorebooksthanyou.Sheismorebeautifulthanyou.,TheYellowRiver,Whichriverislonger?,TheChangjianRiver,TheChangjiangRiverislongerthantheYellowRiver.,Whichcountryislarger?,U.S.A,Australia,USAislargerthanAustralia.,Lindahaslongerhairthanlucy.LindashairislongerthanLucys.,Lucy,Linda,（3）“比较级+and+比较级”表示“越来越”eg:Inspring,thedaysaregettinglongerandlonger.春天，日子越来越长了。Sheismoreandmorebeautiful.她越来越漂亮了。Iambetterandbetter.,than后面接代词时，一般要用主格，但在口语中也可以换成宾格。eg:HeisgoodatmaththanI(me).他比我更擅长数学。,vegetables,pizza,Whichismoredelicious,vegetablesorpizza?,表示两者之间的选择，可使用“Whichwhois+比较级，or?”,Whoismorepopular,BeckhamorZhaoBenshan?,Beckham,ZhaoBenshan,形容词原级的常用句型,TomisastallasMike.汤姆和迈克一样高。,as+形容词原形+as,Thereareasmanystudentsinourclassasyours.我们班有和你们班一样多的学生。,TomisasoldasMike.汤姆和迈克一样大。,否定notas+形容词原形+as“和不一样”或notso+形容词原形+as“不及不如,LucyisnotastallasMike.,LucyisnotsotallasMike.露西没有迈克那样高。,原级和比较级前面通常使用的修饰词：（一）在原级前面通常使用very,quite,too,muchtoo,alittle,as,so等。eg:1.Theroomisverybig.2.Thepersonisquiteclever.3.Todayistoohot.4.Heeatstoomuch,sohesmuchtooheavy.5.Heisalittleangry.,（二）在比较级前面使用的修饰词有：even（更，更加），alittle（有点），far/much/alot（更加，的多）eg:1.Yesterdaywashot,buttodayisevenhotter.2.ImalittletallerthanMary.3.Thisskirtisfar/much/alotmorebeautifulthanthatone.,最高级,比较对象3用最高级Sheisthetallestinourclass.可用“oneof+_+_”表示“是最之一者”。Sheisoneofthebeststudents.,使用形容词最高级时（1）可用“oneof+_+_”表示“是最之一者”。,（2）the+最高级+of(in)+比较范围,the形容词最高级形式,名词复数,(3)the+序数词+形容词最高级,Whois_,MichaelJackson,LadyGagaorHuXia?,theyoungest,Followups(随堂练习),1、TheChangjiangRiveris_thananyotherriverinChina.A.shorterB.longerC.shortestD.longest2、Bobneverdoeshishomework_Mary.Hemakeslotsofmistakes.A.socarefulB.ascarefullyasC.carefullyasD.ascarefulas4、Theweatherisgettingc_a_c_.(越来越冷),B,B,olderndolder,6.InourcityitsinJuly,butitiseven_inAugust.A.hotter;hottestB.hot;hotC.hotter;hotD.hot;hotter,7.Anelephantisthanatiger.A.HeavyB.veryheavyC.theheaviestD.h