八年级英语上册 比较级的用法总结课件1 人教新目标版.ppt

,比较级和最高级,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）形容词比较级than对比对象。eg:JimistallerthanMike.MikeisshorterthanJim.,Whichgoesfaster,thebikeorthecar?,Thecargoesfasterthanthebike.,Thebikegoesfast.,Whichflieshigher,theplaneorthebird?,Theplaneflieshigherthanthebird.,Thebirdflieshigh.,Whichrunsfaster,thedogorthesheep?,Thedogrunsfasterthanthesheep.,Thesheeprunsfast.,￥100￥200,Whichismoreexpensive,thebrowncoatorthetheyellowcoat?,Theyellowcoatismoreexpensivethanthebrownone.,Thebrowncoatisexpensive.,Donaldduck,HarryPotter,Whichismoreinteresting?,HarrypotterismoreinterestingthanDonaldduck.,Donaldduckisinteresting.,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:HeworksmorecarefullythanI(me).他比我工作更细心。（3）“比较级+and+比较级”表示“越来越”eg:Hebecomesfatterandfatter.他越来越胖了。Sheismoreandmoreathletic.她越来越健壮了。,（4）“The+比较级，the+比较级”表示“越，越”eg：Thebusierheis,thehappierhefeels.他越忙就越高兴。（5）形容词比较级前可加数词，表示“大（小）多少”“长（短）多少”eg:Heisfiveyearsyoungerthanme.他比我小五岁。（6）表示倍数时用:times+比较级+thaneg:Myroomisthreetimesbiggerthanyours.,二.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.,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.,Guess!,Whichmeansoftransportationissafer?,bus,plane,Whichcountryislarger?,U.S.A,Australia,TheyellowRiver,Whichriverislonger?,TheChangjianRiver,Whichmountainishigher?,FuJimountain,Huangshan,vegetables,pizza,Whichismoredelicious?,Whoismorepopular?,Beckham,ZhaoBenshan,“比较”出来的英语1.Afriendiseasierlostthanfound.朋友易失不易得。2.Enoughisasgoodasafeast.知足常乐。3.Bettertodowellthantosaywell.说得好不如干得好。4.Betterthelastsmilethanthefirstlaughter.宁可最后微笑，不可首先狂喜。5.Doingisbetterthansaying.会说不如会做。6.Twoheadsarebetterthanone.两人智慧胜一人。7.Goodtobeginwell,bettertoendwell.善始好，善终更佳。8.Aneyefindsmoretruththantwoears.百闻不如一见,thanconj.（用于形容词，副词的比较级后）比,moreadv.(构成含有三个或三个以上音节的大多数形容词及副词的比较级）（比）更；更多的；更大的,Ifyouhaveachancetotravel,wheredoliketochoose?Andwhy?2.Whenyouwanttoshop,wherewouldyouliketogo?Andwhy?3.Ifyourparentsarentathomeandtheygiveyousomemoneytobuyfoodbyyourself,wherewouldyouliketobuy?Andwhy?4.IfthisSundayyourclassmatesandyouwanttohaveapicnic,wherewouldyouliketogo?Andwhy?,Myanswer1.IwanttotraveltoHainan,becauseithasthemostbeautifulscenery.2.Iwanttogoshoppinginasupermarket,becauseIthinkithasthemostcomfortableenvironment.3.IwouldliketogotoKFC,becauseithasthefriendliestservice.4.IwanttogototheForestPark,becauseithasthefreshestairanditcanmakeusrelaxed.,形容词的比较等级构成方式:1.一般单音节adj的比较级多在原形上加-er,最高级加-est.多音节adj在原形前加more,最高级加most,2.辅音字母加y结尾时去y变i再加ereg.friendlyfriendlierfriendliest,3.以不发音的e结尾时加r/st.eg.finefinerfinest4.重读闭音节结尾的词,如末尾是一个辅音字母,双写这个辅音字母,再加-er/est.eg.bigbiggerbiggest5.不规则adj的比较级与最高级如下:,四.单项选择。1.Lucyisveryshort,butsheis_thanhersister.A.shorterB.longerC.tallerD.older2.Frankis_friendlythanhisbrother.A.alittlemoreB.afewmoreC.muchD.alittle3.Samis_atChinesethanJim.A.goodB.wellC.betterD.gooder,4.Thisoneistoolarge.Canyoushowmea_one?A.largerB.largeC.smallD.smaller5.DoyouthinkMarchis_thanJanuary?Yes,its_warmer.better,alittleB.well,muchC.worse,veryD.nicer,quite,7.Im_quieterthanSusan.A.littleB.fewC.alittleD.afew8.Thewatchisnot_beautifulasthatone.A.veryB.tooC.soD.more,9.HisFrenchisntsogoodas_.A:heB:himC:hisD:hers10.Itsmuchbetterthan_classes.A.haveB.hasC.tohaveD.having11.Herbagisnewerthan_.A.mineB.myC.meD.I,13.Whichoneis_,thisoneorthatone?A.goodB.badC.bestD.worse14.Heis_thanme.A.olderB.elderC.youngD.moreyounger15.Ithinkyourroomis_bigger.A.alotB.alotofC.lotsofD.more,16.The_,thebett