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1、I’llhelpcleanupthecityparks【学习目标】课标要求知识与技能(knowledgeandskills)学习被动语态，学会谈论重要的发明的历史及用途。过程与方法（Proocessandmethods;）通过图片，事物，幻灯片等让学生说出并比较不同的发明,发表自己的看法，通过听录音了解发明的历史，加深记忆。通过大量的，不同形式的，精炼的习题来强化学生对过去时被动语态的掌握。情感，态度与价值观（Emotion,attitudesandvalue:）开阔学生的思路，培养学生的创造精神，培养未来的发明家。让学生展开丰富的
2、相象翅膀，谈谈他们自己的创造。目标达成：1.vocabularies：invent，calculator，adjustable，heat，battery-operatedSlippper，beusedfor，lightbulb，scoop，heel。2.Thestrutureandusageofthepassivevoice:was/were+p.p3.Thedesvriptionsofthuseofsomeinventions学习流程：【课前展示】1.Showsomepictuestostudents,getthemtotalka
3、bouttheirnames:andtheirinventions..,a.b.ca_____b.________c._______2.matchinventionswithdatesandinvetions.picturesinventionsdatesinventorsPrinting东汉毕升Compass北宋蔡伦Papermaking北宋不知道gunpower战国不知道【创境激趣】showsomepicturesofmoderninventionstogetstudentstoguessThethings.Getstudent
4、stowritedowmtheirnames,thenteachthem.askingsomequestionslike:whatisitcalled?Whatisitusedfor?【自学导航】1.listentothetape,finishoffSectionA1b.，2a。2.Getstudentstocoverthedates,thenpracticeinpairs.S1：whenwasit/carinvented?s2:itwasinvented…3.Getthemtotalkabouttheirownobjects.su
5、chasKnife,dictionary,pencilboxandsoon,askingandansweringByusingthepassicevoice.When/wherewasitbought?whowasitboughtby?4.Lookatthefollowingpictues,thenwriteasentenceormore【合作探究】Byusingwordsprovided.1.Use,tellbuy,lastweek.invent,in2007a._______________________b._________
6、_________________c._____________________________2.ues,keepoffproduce.shiyan.use,keepd___________________________________e_______________________________f___________________________________3.g,sendup10.24.2007h.buyinJulyg______________________h,_____________________4.ch
7、oosebestanswersorfilltheblankes。---DidyougotoJack’sbirthdayparty?--No,I_______.A.amnotinvitedB.wasn’tinvitedC.hasn’tinvited.D.didn’tinvite【展示提升】典例分析知识迁移用所给词的适当形式填空。1.Shangahiliesin____________(east)China.2.I’dliketohavean____________(expensive)housebecauseIdon’thavemuc
8、hmoney.3.Couldyoupleasegivemesome____________(suggest)forvacationspots?4.Wehope_____________(go)somewhereinteresting.
