Unit3InventorsandinventionsI单元教学目标技能目标GoalsTalkaboutinventorsandinventionsLearnaboutthestagesusedinscientificresearchLearntousethepastparticipleastheattributeWritealetteraskingforajobII目标语言功能句式MakeatelephonecallHoldtheline,please.Hangon,please.Justamoment,please.I’msorry,butthisphoneisoutoforder.Ican’tgetthrough.Sorry.He/Sheisn’thim/herrightnow.CanIringbacklater?I’llringhim/herupagain.Imustringoffnowbecause…词汇1.四会词汇discovery,patent,distinguish,product,power,perfume,cube,abrupt,abruptly,convenient,expectation,monitor,passive,criterion,valid,application,file,committee,bear,jam,mess,forehead,dot,tap,wire,straw,current,importance,helicopter,triangle,stable,practical,refrigerator,court,version2.认读词汇amphibious,Stephenson,GeorgeStephenson,jelly,freezer,overnight,release,recognition,claim,rod,precede,AlexanderGrahamBell,microphone,occasionally,multiple,Morsecode,inspiration,reproduce,tetrahedron,invaluable,JamesDyson3.词组callup,nowandthen,setabout,incase,trafficjam,beatentrack,diveinto,setout(todo),intruth,hangon,outoforder,getthrough,ringback,ringoff4.重点词汇discovery,convenient,distinguish,application,expectation,importance,practical,bear重点句子1.ThefirstthingItriedtodowastoseeiftherewereproductsthatmighthelpme,butthereonlyseemedtobepowdersdesignedtokillsnakes.P202.Betweentheoutsideandinsidewallsofthebowlthereissomejelly,whichfreezeshardwhencooled.P203.Thecriteriaaresostrictthatitisdifficultfornewideastobeacceptedunlesstheyaretrulynovel.P214.Norwillyoureceiveapatentuntilasearchhasbeenmadetofindoutthatyourproductreallyisdifferentfromeverybodyelse’s.P215.Hefoundthatbypressinghislipsagainsthismother’sforehead,hecouldmakethebonesmoveinsuchawaythatshecouldunderstandwhathewassaying.P256.Hedesignedamachinethatwouldseparatedifferentsoundwavesandallowdifferentconversationstobeheldatthesametime.P257.Althoughhewillalwaysbeknownforhisinventionofthetelephone,hewasintruthacontinuingsearcherafterpracticalsolutionstoimprovethequalityofeverybody’slife.P26III.教材分析与教材重组1.教材分析本单元以Inventorsandinventions为话题,旨在通过单元教学,使学生能了解发明和发现的区别,了解发明创造的过程和获得专利的条件,学习发明家的成功事例;能灵活运用基础句型描述中外古代和现代发明,谈论不同发明的优缺点及其现实意义;根据不同问题及条件设计、改进发明并阐述自己的观点;能写出一封有创新的求职申请,阐述自己的特长和优势,能对别人的发明、创造或观点提出意见或建议;并能运用所学知识利用现实生活中有限材料进行发明创造。1.1WarmingUp提供了三幅不同发明或发现的图片,让学生运用已有的知识和经验,区分发明和发现的不同含义;并能与同伴合作描述现代发明在现实生活中的作用。1.2Pre-Reading要求学生将课本所列关于进行科学研究或发明创造所必须经历的几个阶段(步骤或过程)进行正确的排序。了解每一项发明在得到社会承认前都必须经历一个过程。1.3READING是一篇记叙性的文章。作者在文中详细介绍了从发现问题(snaketrouble)、分析问题(productsthatmighthelp)到解决问题(removethesnakes)的全过程,并介绍了专利申请方面的一些知识。1.4Comprehending第一个训练题要求学生根据课文内容回答问题;第二个训练要求学生运用科学步骤设计一项发明解决课本所提供的三个问题,并与同学交流观点。第三个训练题要求学生通过进行角色表演活动,学会对某一发明做出评价并确定其能束获得专利。1.5LearningaboutLanguage分两部分。第一部分要求学生利用填空、改写句子的方式复习所学词汇及表达法。第二部分重点练习过去分词作定语的用法。1.6UsingLanguage分成四部分。第一部分Re...