GrammarDegreesofcomparisonModule5inBook1(外研版)琼山中学杨飞3319倍Therearealmosttwiceasmanygirlsasboys.≈boysgirlsLead-in2Content•Degreesofcomparison•1)倍数表达法•2“)表示越来越……”•3“)表示越……就越……”SunYangisastallasMichaelJordan.1.98米SunYangMichaelJordan1.98米89kilograms45kilogramsSunYangisheavierthanWangShouxin.倍SunYangistwiceheavierthanWangShouxin.=SunYangistwiceasheavyasWangShouxin.≈WangShouxin2ObservationandThinking(1)A+谓语+as+原级+as+BA+谓语+比较级+than+BA是B的几倍+倍数比较级的句型结构+倍数倍数Tip:新知识的学习总是建立在旧知识的基础上LearningnewknowledgeisbasedonthoseoldonesSunYangistwiceasheavyasWangShouxin.SunYangisheavierthanWangShouxin.SunYangistwiceheavierthanWangShouxin.SunYangisastallasMichaelJordan.Writedownthecomparativedegrees(比较级)ofthefollowingwords.1.big2.long3.many/much4.happy5.wide6.convenient7.nice8.high9.easy10.fat1.bigger2.longer3.more4.happier5.wider6.moreconvenient7.nicer8.higher9.easier10.fatterRevision重读闭音节,单辅音字母要双写多音节前要加moreconvenient-moreconvenient辅音字母若加y,记得把y改iTip:有时编口诀有利于记忆语法规则long-longerhigh-higherwide-widernice-nicerhappy-happiereasy-easierbig-biggerfat-fatter词尾有e只加r一般词尾加er比较级变形口诀Revision1.Thenewcanteen(餐厅)inourschooliscomfortable,butthepriceofdishesis___before.A.astwotimeshighasB.asexpensivetwiceasC.expensiveastwiceasD.twiceashighasA+谓语+倍数+as+原级+as+BExercises1.12.Guoguois_______Xiaoxiao.A.threetimesheavierthanB.threetimesheavierasC.heavierthreetimesthanD.heavierthreetimesasA+谓语+倍数+比较级+than+BExercises1.1果果笑笑3.ThehotelpricesinSanyaare_____thatofthreeyearsago.A.17%higherthanB.17%higherasC.higher17%thanD.higher17%asExercises1.1A+谓语++比较级+than+B百分数倍数Workinpairsandusethetwostructures(结构)abovetomakesentencesaboutyourdailylife.Examples:Thenewcanteen(餐厅)inourschooliscomfortable,butthepriceofdishesistwiceashighasbefore.Exercises1.2A+谓语+倍数+as+原级+as+BA+谓语+倍数+比较级+than+Bstrongthin约95米/分钟约103米/分钟Withlotsoftraining,heisbecomingstrongerandstronger.Andheisswimmingfasterandfaster.Asthesayinggoes,theharderyoupractice,thegreaterprogressyoucanmake.Atthesametime,themorecompetitionshetakespartin,themoreexperiencehecanget.Withpracticeandexperience,hewongoldmedalsinthe2012OlympicGames.②①③④①Withlotsoftraining,heisbecomingstrongerandstronger.②Andheisswimmingfasterandfaster.比较级+and+比较级1.WhatstructureisusedintheunderlinedpartsofSentence1andSentence2?2.Whatdoesthestructuremean?越来越…SunYangisbecomingpopularerandpopularer.SunYangisbecomingmoreandmorepopular.moreandmore+多音节形/副原形ObservationandThinking(2)1.WhatstructureisusedintheunderlinedpartsofSentence3andSentence4?2.Whatdoesthestructuremean?the+比较级+(主语+谓语),the+比较级+(主语+谓语)越…,就越…ObservationandThinking(2)③Asthesayinggoes,theharderyoupractice,thegreaterprogressyoucanmake.④Atthesametime,themorecompetitionshetakespartin,themoreexperiencehecanget.Readthepassagetogetherandtrytoremembertheexamplesentences.①Withlotsoftraining,heisbecomingstrongerandstronger.②Andheisswimmingfasterandfaster.③Asthesayinggoes,theharderyoupractice,thegreaterprogressyoucanmake.④Atthesametime,themorecompetitionshetakespartin,themoreexperiencehecanget.Withpracticeandexperience,hewongoldmedalsinthe2012Olympicgames.Tip:背例句有助于记住语法规则Memorizingexamplesentencesc...