高一英语-Unit7-lesson3-The-Sea-world-grammar课件-北师大版必修3VIP专享VIP免费

M3U7LESSON3-2TheSeaWorldTheSeaWorldGrammarObjectivesBytheendofthelesson,you’llbeableto•telltherulesofmakingcomparison;•usethestructurestomakecomparison.Structure&meaningTheyhaveahugemouthandcaneatfishasbigasthemselves.Thetiniestfishisnotasbigasaflyinyourhouse.和……一样……不如……同级表达形式同级表达形式：：(not)as(not)as++原形原形++asas同级表达形式同级表达形式：：(not)as(not)as++原形原形++asasWhatdotheyhaveincommon?asbigasnotasbigasPractice他捕了一条和自己一样大的鱼。Hecaughtafishasbigashimself.Thefishhecaughtisasbigashimself.PracticeAsharkisnotasfriendlyasadolphin.鲨鱼可没海豚那么友善。比较级表达形式比较级表达形式：原形：原形++erer；；more/lessmore/less++原形原形比较级表达形式比较级表达形式：原形：原形++erer；；more/lessmore/less++原形原形Crabsaresmallercreaturesinthesea.Penguinsaremorefriendlythanseals.Flyingfisharelesscolorfulthansomeotherfish.Structure&meaningCanyousummarizetherule?Practice企鹅比北极熊滑稽。Penguinsarefunnierthanpolarbears.PracticeAsharkisnotasfriendlyasadolphin.Asharkislessfriendlythanadolphin.鲨鱼没有海豚那么友善。最高级表达形式最高级表达形式：原形：原形++estest；；mostmost++原形原形最高级表达形式最高级表达形式：原形：原形++estest；；mostmost++原形原形Youcanseesomeofthestrangestfishintheworld.Virtualvoyageisourmostup-to-dateattraction.Structure&meaningWhatrulesdoyoufind?7PracticesmallerthemostintelligentThebiggestthemostpopulartheeasiestbetterthefriendliest1234567常见难点句式1.倍数与差额Somefishcanproducesoundsalmosttwiceasloudasyourspeakingvoice!Theirschoolyardisfourtimesaslargeasours.HeisaheadtallerthanIam.Wearrivedtheretwohoursearlierthantheotherteam.常见难点句式1.倍数与差额姚明快有两个我那么高了。你的门票比我的便宜一百元。YaoMingisalmosttwiceastallasIam.Yourticketis100yuancheaperthanmine.2.比较级表示最高级常见难点句式Youcertainlywon’tfindanoisierfish.Themovieisfantastic.I’veneverseenabetterone.Ican’tagreemore.ChinaislargerthananycountriesinAfrica.Heistallerthananyotherboysintheclass.LanguageinuseLanguagesupport1.convenient,expensive,cheap,far,fast,beautiful,amazing…2.♠more…than…;less…than…♠Themore,themore♠two/threetimes…morethan…♠Youcertainlywon’tfindabetteraquariumlike...学案练习IIICheckyourlearning1.变为比较级和最高级形式strongprettycarefulreliable2.汉译英蛤蟆鱼(toadfish)比蛤蟆还难看。海豚和海豹一样有活力。Atoadfishisuglierthanatoad.Dolphinsareasenergeticasseals.学生板书HomeworkDoP58—P59--Ex.1,2,3,4(任选两题)!