中考比较级、最高级复习公开课课件.ppt

,GENERALREVISION,比较级与最高级复习,重点：学生能熟练掌握比较级和最高级具体用法和常用句型。难点：各等级间的转换；关键：能轻松应对各种题型。,教学重点与难点,词形构成,教学过程,最高级句型,强化训练,比较级句型,注意及考点分析（4）,同级比较句型,总结（3、7、3）,1、一般情况下加-er或est:young-yonger-yongestoldolder-oldesttall-taller-tallestsmall-smallersmallest2.以字母e结尾的形容词，加-r或-stlatelater-latestlargelargerlargest,一比较级最高级变化规则,3.重读闭音节词只有一个辅音字母时，应先双写辅音字母，再加-er或-est.bigbigger-biggestfatfatter-fattest4.以“辅音字母y”结尾的双音节词，先改“y”为“i”，再加-er或-est.early-earlier-earliestbusy-busier-busiest,5.部分双音节词或多音节词前面加more,most.如:,不规则变化,importanteasywetcarefulthingoodhotmany,Writedownthecomparativesandthesuperlativesofthesewords,Back,同级比较的常用句型,Thisjacketisasbeautifulasthatone.,句型1：as+形容词原形+as,EnglishisasinterestingasChinese.,句型2.notas+形容词原形+as或notso+形容词原形+as“前者不及不如后者,Thisschoolisnotasbeautifulasthatone.,Thisschoolisnotsobeautifulasthatone.,表达前者不如后者还可以用：less+原级+than,Thisschoolislessbeautifulthanthatone,句型3：表示“是.的几倍时”.倍数+as原级as.,Thisgardenistentimesaslargeasthatone,倍数的表达：once;twice;threetimes;fourtimes.,Back,句型1：比较级+than,形容词比较级的常用句型,Thiscakeismoredeliciousthanthatone,（两者之间）,句型2：倍数+比较级+than.Thisgardenis9timeslargerthanthatone.,Heis,tallerthananyotherboy.,Heistallerthantheotherboys,Amyis,theshorterofthetwogirls.,betterandbetterfatterandfattermoreandmorebeautiful,吃的越多，会变得越胖,youeat,youwillbe.,Themore,thebetter.,Back,Heis,theyoungestofalltheboystudentsinourclass.,形容词最高级的常用句型,(三者或三者以上),同义句：Heisyoungerthananyotherstudent.Heisyoungerthantheotherstudents,句型1：,最重要的语言之一是英语。,OneofthemostimportantlanguagesisEnglish.,eg：黄河是中国第二长河。,Theyellowriveris,thesecondlongestriverinChina.,Back,句型3,注意,1.Thoseapplesarebiggerthantheseones.,1.比较级中为了避免重复，常用one/that/those替代名词。Thispenisshorterthanthatone.TheweatherhereismuchhotterthanthatofShanghai.ThecarsmadeinTianjinismuchmorepopularthanthoseinShanghai.,2.必须是同类事物之间的比较。Myhouseismuchcleanerthanhers.mysisters.3.very/quite/so/as/too+原级much/alittle/abit/alot/even/far+比较级Ifeelevenworsetoday.Youhavemuchmoretodo.,4:形容词最高级前一定要用the，Heisthetallestboyinhisclass.,(2011年中考真题)NancyandLucyaretwins.Insomewaytheylookthesame,butNancyis_thanLucy.A.tallB.tallerC.tallest,(2002年中考真题)ThepopulationofChinais_thananyothercountryintheworld.A.largerB.lessC.smaller,Whichoneis_,thisoneorthatone?A.goodB.badC.bestD.worse,The_,thebetter.A.muchB.manyC.moreD.most,例Computersandmobilephones,thoughtheyareindeedmakingourlife_andmore_，havereducedtheneedforfacetofacecommunications.A.easily;efficientB.easier;efficientC.easy;efficientlyD.easily;efficiently,解析考生从_andmore_即可判断前后应该一致，故用形容词的比较级，故第一空用easier；第二空用形容词efficient。,B,Back,同义句转换,Heisthetalleststudentinhisclass.Heis_studentinhisclass.Heis_studentsinhisclass.Thestoryisnotasinterestingasthatone.Thestoryis_thanthatone,tallerthananyother,tallerthantheother,lessinteresting,Back,渝行中考121页21-2621.Myschoolbagislargerthan_sheB.herC.hersD.hers22.Tomspictureis_thanmine,butnot_mysisters.well,betterB.better,aswellasC.better,betterD.better,asgoodas,C,D,23.The_heis,the_hefeels.A.busier,happierB.busiest,happiestC.busier,happiestD.busiest,happier24.Heis_than_boyinthefootballteam.A.clever,anyoneB.cleverer,anyotherC.cleverest,anyD.cleverest,anyother,A,B,25.Ithinkautumnis_ofthefou