形容词比较级和最高级.ppt

形容词的比较级和最高级,形容词比较级、最高级的构成,A:cheapshortquickthicklightcoolwarmquietwildcalm,最高级：the-est,比较级：直接加er,B:heavyeasytidydrybusyhappyhealthyhungryearly,最高级：y-i-est,比较级：y-i-er,C:largelatenice,最高级：adj.+st,D:big,hot,thin“双写”最后的辅音字母加er/est,wet,fat,比较级：adj.+r,deliciousdangerousinterestingpopularbeautifulcarefuloutgoing,比较级：more+adj.,最高级：themost+adj.,多音节形容词和部分双音节形容词：,betterbest,far,little,worseworst,moremost,fartherfarthest,lessleast,good,well,bad,ill,many,much,部分形容词的不规则变化：,规则变化,你可以讲讲吗？,单音节词在词尾加-er(比较级)或-est(最高级)以字母e接尾的词加-r或-st,以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或est,以辅音字母+y结尾的词变y为i再加-er,或-est,多音节词和多数双音节词在其前面加more和most,形容词比较级的规则变化：,1、单音节词比较级在词尾加er，最高级加est2、以字母e结尾的词，比较级加r，最高级加st3、以辅音字母加y结尾的词，比较级改y为i加er，最高级改y为i加est4、big-bigger-biggesthot-hotter-hottestfat-fatter-fattestwet-wetter-wettestthin-thinner-thinnest5、多音节词和部分双音节词，比较级在词前加more，最高级在词前加most,better,best,worse,worst,less,more,most,farther较远further进一步,least,farthest最远furthest最大程度,不规则变化,形容词和副词有三个等级：,原级,比较级,最高级,程度副词very,too,so,quite等修饰形容词的原级如：verytall、toohot、socold,Thecarisquite/verycute.,Thefloodisvery/soserious.,形容词原级的常用句型,as+adj.+as和.一样asfunnyasasbigasashappyasassmartas,这个故事和那个故事一样有趣。,Thestoryisasinterestingasthatone.,否定形式：notas+adj.+as和不一样,这个问题不如那个问题难。,Thequestionisnotasdifficultasthatone.,1、A+谓语动词+比较级+than+B，表示“A比B”Immoreoutgoingthanmysister.Heworksharderthanme.2、Which/Who+be+比较级，AorB？表示“A和B，哪一个更”Whichisbetter,thisoneorthatone?3、程度副词even(甚至)、much(的多)、alot(的多)、abit(一点儿)，alittle(一点儿)后形容词或副词用比较级。ThiscityismuchmorebeautifulthanthatoneTodayisevenhotterthanyesterday.,形容词比较级的常用句型,Amyistheshorterofthetwo.,Davieisthtallerofthetwo.,吃的越多，会变得越胖,youeat,youwillbe.,Themore,thebetter.,用括号内词语的正确形式填空1.Theflowersarevery_.(beautiful)2.Jackplaysfootball_thanDick.(bad)3.Jimworks_thanTom.(hard)4.Thegirlsings_thantheboy.(loudly)5.Thesunis_thanthemoon.(big)6.Whichquestionis_,thisoneorthatone?(easy),beautiful,worse,harder,moreloudly,bigger,easier,7.Ihave_hairthanAnna.(short)Annashairis_(long)thanmine.8.Icansing_(loudly)and_(clearly)thanher.9.Theflowerispretty_(beautiful).10.Heistoo_(tired)towalk.,shorter,longer,moreloudly,moreclearly,beautiful,tired,选择填空1.Youknow_aboutitthanTomdoes.evenlittleB.evenlessC.morelittleD.moreless2.Theearthisgetting_.A.warmandwarmerB.warmerandwarmC.warmerandwarmerD.warmandwarm3.Whichoneis_,footballorbasketball?muchmorepopularB.popularC.popularD.muchpopular,B,C,A,5.Whichcityis_,Beijing,orFuzhou?A.beautifulB.themorebeautifulmorebeautifulD.themostbeautiful6.IthinkP.E.is_anyothersubject（其他任何一门学科）.A.themoreimportantB.themostimportantC.asimportantthanD.moreimportantthan,C,D,Mysisteris_thanI.(young)Shenzhenis_thanGuangzhou(clean)Timis_thanDenisDragon.(clever)Ithinkshelooks_thaninthephoto.(beautiful)Theproblemis_thanthatone.(important),younger,cleaner,cleverer,morebeautiful,moreimportant,6.Canyouwalk_thanayoungman.(far)?7.Thisroadis_thantheotherone.(wide)8.Insummeritis_inWuhanthaninBeijing.(hot)9.Hehas_homeworktodothanIdotoday.(much)10.Mymotherscaris_thanmyfathers.(expensive),father,wider,hotter,more,moreexpensive,形容词最高级的用法：1.表示三者或三者以上的人或物进行比较时，用最高级形式。形容词最高级前必须加定冠词the,句末常跟一个in/of短语来表示范围。LiLeiistheyoungestinhisfamily.LiLeirunsfastestofall.2.表示在三者或三者以上的人或物中进行选择时，用Which/Whoisthe+最高级+A,BorC?结构。Whichisthefastestthetrain,theplaneortheship?3.表示“最的之一”时，用“oneofthe+形容词最高级”结构，该形容词后面的名词要用复数形式。Heisoneofthemostpopularsingers.4.形容词最高级前面可以加序数词，表示“第几最”TheYellowRiveristhesecondlongestriverinChina.,4、the+序数词+最高级+单数名词+in短语“在中是第几个”,eg：黄河是中国第二长河。,TheyellowriveristhesecondlongestriverinChina.,中国是世界上第三大国家。,Chinaisthethirdlargestcountryintheworld.,LiLeisboxisheavy.,HanMeimeisboxisheavierthanLiLeis.,Jimsboxistheheaviestofall.,back,Winteris_seasonofayear.,thecoldest,back,Thebeeisflyingfast.,Thebirdisflyingfaster.,Theplaneisflyingthefastest.,back,LiuXiang_intheOlympicGames.,ranfastest,back,2.Inourcityits_inJuly,butitiseven_inAugust.A.hotter;hottestB.hot;hotC.hotter;hotD.hot;hotter,D,1.Thebreadis_thanthesecakesA.verydeliciousB.muchdeliciousC.moredeliciousD.asdelicious,C,back,3.Anelephantisthanatiger.A.HeavyB.veryheavyC.theheaviestD.heavier,4.Whichsubjectis_,physicsorchemistry?A.interestingB.mostinterestingC.moreinterestingD.themostinteresting,D,C,back,I.用形容词的正确形式填空1.Whichdoyoulike_(well),apples,pearsorbananas?2.Ithinkthisstoryis_(interesting)thanthatone.3.Inthemorningheis_(early).Hisfatheris_(early)thanhe.Hismotheristhe_(early)ofthethree.4.TheYellowRiveristhesecond_(long)riverinChina.5.Hethinkshiscornis_(delicious)ofallthefood.6.Ifeelmathis_(difficult)thanChinese.,best,moreinteresting,early,earlier,earliest,longest,mostdelicious,the,moredifficult,Tomis_boyinourclass.(tall)Ofallthegirls,Sueis_(pretty).Unit6isoneof_unitsinBookII.(difficult)Susansflowersare_amongthegirls.(beautiful)ChangjiangRiveris_riverinChina.(long),thetallest,theprettiest,themostdifficult,themostbeautiful,thelongest,6.Itwas_dayofhislife.(bad)7.TomsEnglishscoreis95.Petersis98andMarysis100.Tomsscoreis_.Petersis_thanTomsandMarysis_thanPeters.Marysis_ofthethree.(good),theworst,good,better,better,thebest,Lindahas10dollars.Suehas12dollarsandAnnehas15dollars.Annehas_money.WhoSuehas_moneyandLindahas_money.(little).Kenhas10story-books.Bobhas15story-books.Johnhas20story-books.Kenhas_story-books.Bobhas_story-booksbutJohnhas_ofthem.(many)10.Whois_boyinourclass?(strong),little,less,theleast,many,more,themost,thestrongest,