八年级英语上册-形容词副词比较级用法总结-课件

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Unit3I’mmoreoutgoingthanmysister.Review教学目标:1.语言知识目标:能掌握以下语法:①形容词或副词比较级形式的构成。②表示两者进行比较的句式结构。教学重点:1)形容词或副词比较级形式的构成。2)表示两者进行比较的句式结构。形容词和副词有三个等级:原级比较级最高级“较……”或“更……一些①程度副词very,too,so,quite等修饰形容词的原级如:verytall、toohot、socoldThecarisquite/verycute.一、形容词和副词的原级:1.表示两者(A与B)在某一方面相同时用句型:A+谓语+as+形容词或副词的原形+as+B.eg:①Tom和Sam一样高。TomisastallasSam.②Tom和Sam跑得一样快。TomrunsasfastasSam.翻译一下③英语和数学一样重要。④Lucy和Lily学习一样好。EnglishisasimportantasmathLucystudiesaswellasLily2.两者(A与B)在某一方面A不如B时用句型:A+谓语+notas/so+形容词或副词的原形+as+B.eg:英语不如数学重要。Englishisnotas/soimportantasmath.Lucy不如Lily学习好。Lucydoesn’tstudyas/sowellasLily.翻译一下①Tom不如Sam高。②Tom不如Sam跑得快。Tomisnotso/astallasSam.Tomdoesn’trunas/sofastasSamPractice1.Jimistwelveyearsold.Timistwelveyearsold,too.(合并为同义句)Jimis_____________________Tim.2.Doyouthinkfootballisas_______asbasketballinAmerica?A.mostpopularB.themostpopularC.morepopularD.popular3.Thismathproblemis_______thatone.A.notsoeasyasB.moreeasythanC.aseasierasD.easythanasoldasDA词尾变化原级比较级单音节词在词尾加-er(比较级),以字母e接尾的词加-rhardlargeharderlarger以重读闭音结尾的词末尾只有一个辅音字母应双写辅音字节母再加erbigthinwetbiggerthinnerwetter以辅音字母+y结尾的词变y为i再加-erhappydryearlyhappierdrierearlier多音节词和多数双音节词在其前面加moredifficultpopularmoredifficultMorepopular原级goodwellbad/badlyillmanymuchlittlefar比较级betterworsemorelessfarther较远二、形容词和副词的比较级:形容词和副词的比较级表示两个事物在进行比较时,一者比另一者较/更……。常用句型:A+谓语+形容词或副词的比较级+than+B.eg:①Tom比Sam高。TomistallerthanSam.②Tom比Sam跑得快。TomrunsfasterthanSam.翻译一下数学比英语重要。Lucy比Lily学习好。MathismoreimportantthanEnglish.LucystudiesbetterthanLily.Exercises(A)(Writtenpractice)1.Mysisteris________thanI.(young)2.Ithinkshelooks___________thaninthephoto.(beautiful)3.Theproblemis_____________thanthatone.(important)4.Canyouwalk________thanayoungman.(far)?5.Thisroadis___________thantheotherone.(wide)6.Insummeritis_______inWuhanthaninBeijing.(hot)7.Hehas_______homeworktodothanIdotoday.(much)8.Mymother’scaris________________thanmyfather’s.(expensive)youngermorebeautifulmoreimportantfartherwiderhottermoremoreexpensiveA+谓语+修饰比较级的词+形容词或副词的比较级+than+B.修饰比较级的词much(…的多)、far(…的多)、alot(…的多)、even(更…)、still(仍然)、any(任何)abit(…一点儿)alittle(…一点儿)eg:①Thiscityismuchmorebeautifulthanthatone.这座城市比那座城市漂亮的多。②Todayisevenhotterthanyesterday.比较级+and+比较级,表示“越来越…”eg:Nowitishotterandhotter.现在越来越热longerandlonger越来越长moreandmorebeautiful越来越漂亮The+比较级…,the+比较级…“越…,就越…”eg:越多越好。Themore,thebetter.你吃的越多,你就越胖。Themoreyoueat,thefatteryouwillbecome句型转换:1.Tomistall.Jimisshort.(比较级合并)Tomis_____________Jim.2.Myhairislong.Mary’shairislonger.(合并成一句)Mary’shair_______________________mine.3.PedroisthinnerthanSam.(改为同义句)Samis_______________________Pedro.4.Mysisterisbetteratstudythanme.Sheisclever.(改为同义句)Mysisteris___________clever(聪明的)thanmeatstudy.5.Peterisfunny.Paulisfunny,too.(合并成一句)Peteris_______funny________Paul.tallerthanislongerthanfatter/heavierthanmoreasas2)比较级:1)A+be+adj比较级+than+B2)A+V+adv比较级+than+B注意:1)比较级修饰词:muchfarevenstillratheralotalittleabit2)加倍数:Abe+倍数+比较级+than+B3)同范围的比较,相当于最高级:比较级+than+anyother+sl(比其他任何一个都。)4)越来越:比较级and比较级5)越....越....:the比较级,the比较级6)两个当中比较....的:the比较级ofthetwo7)Who/Whichis比较级,AorB?最高级:A+be/v+the+最高级+of(in)+.....注意:1)名词所有格,形物代修饰省略the2)oneofthe最高级+pl3)Who/Whichisthe形容词最高级,A,BorC?1.Thisboxis___thatone.A.heavythanB.soheavythanC.heavierasD.asheavyas2.Thisbookis____thatone,but____thanthatone.A.asdifficultas;expensiveB.asmoredifficultas;moreexpensiveC.asdifficultas;moreexpensiveD.moredifficultas;asexpensiveDC2)比较级:1)A+be+adj比较级+than+B2)A+V+adv比较级+than+B注意:1)比较级修饰词:muchfarevenstillratheralotalittleabit2)加倍数:Abe+倍数+比较级+than+B3)同范围的比较,相当于最高级:比较级+than+anyother+sl(比其他任何一个都。)4)越来越:比较级and比较级5)越....越....:the比较级,the比较级6)两个当中比较....的:the比较级ofthetwo7)Who/Whichis比较级,AorB?最高级:A+be/v+the+最高级+of(in)+.....注意:1)名词所有格,形物代修饰省略the2)oneofthe最高级+pl3)Who/Whichisthe形容词最高级,A,BorC?3.Ithinkscienceis_thanJapanese.A.muchimportantB.muchmoreimportantC.importantD.moremuchimportant4.Thispencilis___thanthatone.AlongestB.longC.longerD.aslong5.Ourclassroomis____largerthantheirs.A.moreB.quiteC.veryD.muchBCD2)比较级:1)A+be+adj比较级+than+B2)A+V+adv比较级+than+B注意:1)比较级修饰词:muchfarevenstillratheralotalittleabit2)加倍数:Abe+倍数+比较级+than+B3)同范围的比较,相当于最高级:比较级+than+anyother+sl(比其他任何一个都。)4)越来越:比较级and比较级5)越....越....:the比较级,the比较级6)两个当中比较....的:the比较级ofthetwo7)Who/Whichis比较级,AorB?最高级:A+be/v+the+最高级+of(in)+.....注意:1)名词所有格,形物代修饰省略the2)oneofthe最高级+pl3)Who/Whichisthe形容词最高级,A,BorC?8Whenspringcomes,itgets____.A.warmandwarmB.colderandcolderC.warmerandwarmerD.shorterandshorter9Daybyday,____studentsinourclasscametolikeEnglish.A.moreandmoreB.muchandmuchC.manyandmanyD.lessandleast10___Ilookatthepicture,____Ilikeit.A.Thebest;themoreB.Themore;thelessC.Themore;lessD.More;themore11___hereadthebook,____hegotinit.A.Themore;themoreinterestingB.Theless;themoreinterestingC.Themore;themoreinterestedD.More;moreinterestedCABC

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