Unit7What’sthehighestmountainintheworld?Period4SectionB1a—1d【课型】听说课学习目标1.能掌握下列单词:cm(centimeter),weigh,birth,adult2.能正确使用以下常用表达:atbirth,liveupto,weigh5,000kilos,standontwolegs,weighmanytimesmorethan,ababypandaanadultpanda3.能熟练掌握并使用下列重点句式:1)Ababypandacannotsee?2)Atbirth,ababypandaisabout20cmlong.3)Anadultpandaweighsmanytimesmorethanababypanda.学习过程【课前预习】英汉互译。1.350米高2.重5千克3.ababypanda4.anadultpanda5.活到100岁6.eatmuchmore7.在出生时8.两腿站立【课堂探究】探究一:weigh的用法①作及物动词,表示“”。CaoCongthoughtofawaytoweightheelephant.曹冲想出了一个称大象的办法。②作不及物动词,表示“”,后接数字。Sheweighs50kilos.她的体重是50千克。③weight名词,意为“”。Whatisyourweight?你的体重是多少?探究二:倍数表达法(1)用形容词表示甲是乙的几倍时,有以下三个句型:①Therehallisfourtimesbiggerthanmyclassroom.这个大厅比我们的教室大四倍。②AsiaisfourtimesaslargeasEurope.亚洲的面积是欧洲的四倍。③Thehillisfourtimestheheightofthatsmallone.这座山的高度是那座小山的四倍。(2)用名词表示“量”的倍数时,有以下两个句型:①Therearefourtimesmorebooksinourlibrarythaninyours.我们图书馆的藏书(数量)是你们图书馆的四倍。②Thereisthreetimesasmuchwaterinthiscupasinthatone.这个杯子里的水(量)是那个杯子里的三倍。【课堂练习】一、单项选择。1.Idon’tliketoreadbooksinthesunshine,becauseit’snotgoodmyeyes.A.atB.forC.withD.to2.Aretheythananadultpanda?A.verysmallerB.alotofsmallerC.muchsmallerD.smalleralot3.HerscienceandEnglisharealittlebetterLucy’s.A.atB.inC.thanD.of4.Inordertoprotectourearth,weshouldusethebusanddriveourcars.A.more;lessB.less;moreC.much;littleD.more;fewer5.Herphysicsbetterthananyotherstudents’.A.isB.areC.doD.does6.Travelingbytrainisexcitedthanarushedtripbyair.A.muchB.alittleC.farmoreD.little7.I’llspendfivedaysinShanghai.A.otherB.theotherC.anotherD.others8.Thereareoflistenersinthemeetingroom.A.thelargenumberB.thelargenumbersC.alargenumberD.largenumber9.—Lilydoesn’tlooksohappyashersisterRose.—No,she’sthanRose.A.lesshappyB.lessunhappyC.lesshappierD.lessunhappier10.—Whynotstayforafewmoreminutes?—.Myparentswillbeworried.A.AllrightB.TakeyourtimeC.It’sgettinglateD.That’sagoodidea二、根据汉语提示完成句子,每空一词。1.这本书跟那本书一样有趣。Thisbookisthatone.2.你游泳没有你弟弟好。Youcan’tswimyourbrother.3.他比我大两岁。HeisthanI.4.这个故事不如那个有趣。Thisstoryisthatone.5.他对英语越来越感兴趣。HeisbecomingEnglish.【自我反思】1.我的收获:2.我的易错点:参考答案课前预习1.350metershigh2.5kginweight3.一只熊猫宝宝4.一只成年熊猫5.liveupto100yearsold6.吃得过多7.atbirth8.standontwolegs课堂探究探究一:①称……的重量②重量为……③体重;重量探究二:(1)①倍数+形容词/副词比较级+than②倍数+as+形容词/副词原级+as③倍数+thesize(height,length...)of...(2)①倍数+more+名词+than②倍数+asmany/much+名词+其他+as课堂练习一、1~5.BCCAA6~10.CCCBC二、1.asinterestingas2.aswellas3.twoyearsolder4.notasinterestingas5.moreandmoreinterestedin
