-形容词和副词的比较级和最高级复习精品课件-ppt.ppt

ComparativeandSuperlativeFormsofAdjectivesandAdverbsbigbiggerthebiggestyoungyoungertheyoungestTeachingaims(学习目标)复习并掌握形容词与副词的比较级和最高级的构成。复习并掌握形容词与副词的比较级和最高级的用法。tall高的thin瘦的young年轻的good好的serious严肃的outgoing活泼的weak虚弱的easy容易的interesting有趣的old老的funny滑稽的quiet文静的strong强壮的short矮的fat/heavy胖的1.一些常用的形容词(adj.)：bad坏的hard/difficult困难的boring厌烦的big大的small小的2.一些常用的副词(adv.)：well好地quickly/fast快地carefully认真仔细地badly/terribly坏地/糟糕地slowly慢地carelessly粗心地quietly轻声地安静地loudly喧闹地响亮地一、形容词和副词比较级和最高级的构成1、规则变化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或-estshorttall以字母e结尾的，加-r或-stnicefine重读闭音节词词尾只有一个辅音字母时，应先双写辅音字母；再加-er或-estbighot以“辅音字母+y”结尾的双音节词，先改“y”为“i”,再加-er或-esteasyearly多音节词和部分双音节词在词前加more或mostbeautifulinterestingshortershortesttallertallestnicernicestfinerfinestbiggerbiggesthotterhottesteasiereasiestearlierearliestmorebeautifulmostbeautifulmoreinterestingmostinteresting原级goodwellbadillmanymuchlittlefarold比较级最高级betterbestworseworstlessmoremostfartherfurtherolderelderleastfarthestfurthestoldesteldest巧记：特殊形式比较级,共有三对二合一,坏病两多并两好,little意思不是小,一分为二有两个,一是老来二是远.注：older一般指年龄，新旧.elder指长幼关系（一般用来修饰名词）eg：elderbrother/sisterfarther指距离更远.further较抽象，指程度上更深一步.IwanttostudyEnglishfurther.原级比较级最高级good/wellbetterbestbad/ill/badlyworseworstmany/muchmoremostlittlelessleastfaroldolderelderoldesteldestfartherfurtherfarthestfurthest两好、两坏、两多、一少、一远、一老.1.hard2.fine3.fat4.thin5.funny6.heavy7.outgoing8.carefully9.bad10.wellharderfinerfatterthinnerfunnierheaviermoreoutgoingmorecarefullyworsebetter写出下列形容词或副词的比较级和最高级hardestfinestfattestthinnestfunniestheaviestmostoutgoingmostcarefullyworstbestLookandsay.Herhairis.Herhairis.longlongerMrs.Zhangis.Mrs.BlackisthanMrsZhang.heavyheavierYaomingisthanPanChangjiang.(much)tallerCompareyourselfwithyourpartner.PairWorkYouaretallerthanme,butI’mthinnerthanyou.Youaresmarterthanme,butI’mfunnierthanyou.tallerheavierfunnierthinnersmarter…moreoutgoingmorefriendlymorehard-working…hasascreen.ThesecondcinemaThethirdcinemahasascreen.hasscreen.ThefirstcinemabigbigbiggerthebiggestThethirdcinemaThesecondcinemamorecomfortablehasseats.hasseats.hasseats.Thefirstcinemacomfortablecomfortablethemostcomfortable1.A比B更…，比较级+thanYouareshorterthanTom.2.两者中较…的：the+比较级+ofthetwo。Heisthefatterofthetwo.3.越来越…：比较级+and+比较级Theearthisgettingwarmerandwarmer.4.越…,就越…:the+比较级(主谓),the+比较级(主谓)Themorewegettogether,thehappierwe’llbe.二、形容词和副词的比较级的具体用法5.两者间进行选择，“哪一个更…”：Which/Whois+比较级，AorB?Whichismorepopular,colaoricecream?6.比较级前可用程度副词修饰。两多(much,alot)两少(alittle,abit)两甚至(even,still)还有一个远(far)去了Ican’treachmyhatinthattree,whocanhelpme?Ican.BecauseI’mmuchtallerthanyou.。1.Whichdoyoulike______(well),applesororanges?2.Whois______(old),JimorTom?3.Jackisrunning_____and______(fast).4.Ourcountryisbecoming______and___________(beautiful).5.Heis________(tall)ofthethetwoboys.betterolderfasterfastermoremorebeatifulthetaller1.表示三者或三者以上比较,可用”Which/Who…+最高级,…,…or…?”表示.2.最高级+of/among(同类比较)in…(范围比较)4.oneof+形容词最高级+名词复数表示“最…之一”3.序数词修饰最高级三.形容词和副词的最高级的用法Whoisthetallest,Tom,Mike,orJack?Tomisthetallestofthethree.Mikeisthesecondtalleststudentinourclass.Jackisoneofthetalleststudentsinourclass.Tomruns(the)fastestinourclass.Followups(随堂练习)1、---Mr.Zhou,allofthestudentsinourgroup,wholives____?---IthinkLiLeidoes.A.fatB.fatherC.farthest2、TheChangjiangRiveris____thananyotherriverinChina.A.shorterB.longerC.shortestD.longest3、Bobneverdosehishomework____Mary.Hemakeslotsofmistakes.A.socarefulB.ascarefullyasC.carefullyasD.ascarefulas4、____sheis,____shefeels.A.Themorebusy,themorehappyB.Thebusy,thehappyC.Busier,happierD.Thebusier,thehappier5、Theweatherisgettingw____a__w____.(越来越糟糕)orsendorse上海是中国最大的城市。Shanghaiis_______(big)cityinChina.(同义句)Shanghaiisbiggerthan________citiesinChina.Shanghaiisbiggerthan_______cityinChina.小结：怎样用形容词比较级来表达最高级的意思。结构为：最高级=比较级+thananyother+单数名词=比较级+thantheother+复数名词thebiggesttheotheranyotherDosomeexercises同义句转换1.Heisthetalleststudentinhisclass.Heis______________________studentinhisclass.Heis________________________studentsinhisclass.2.Peterdrawswell,Lileidrawsbetter.Lileidraws______ofthetwo.3.Thetractorgoesfasterthanthebike.Thebikegoes___________thanthetractor.4.Hiscakesdearerthanthetwins’cakes.Hiscakeis_____________ofthethree.tallerthananyothertallerthantheotherthebettermoreslowlythedearest1.Lilyis_______(early)thanLucy.2.Whogoes____________(slowly),TomorJim?3.Thisbookis_______________(interesting)thanthatone.earliermoreslowlymoreinteresting一、用所给单词的适当形式填空。4.Sheis_______________(careful)inherschool.5.Whois_________(late)Jim,TomorJack?6.Ithinkbeefnoodlesis________________(delicious)ofall.themostcarefulthelatestthemostdelicious3.LinTaois__________________________intheclassbecausehenevergetstoschoolontime.（最懒的学生之一）4.Edisonwas_________________________intheworld.(最伟大的发明家之一）oneofthelazieststudentsoneofthegreatestinventors1.TheYangtzeRiveris__________________riverintheworld.(第三长河）thethirdlongest2.TheAtlanticis__________________oceanintheworld.(第二大洋）thesecondbiggest二、翻译句子：1.WearegoingtotheGreenRestaurantforlunch.(就划线部分提问)____________yougoingforlunch?2.Samistheshortestinhisclass.(改为同义句)Samis________than_____