深圳 牛津英语深圳版八年级英语unit 4 inventions writing公开课一等奖课件省赛课获奖课件

Unit

4OxfordEnglishModule2ScienceandtechnologyInventionsHappyWriting八年级英语上海牛津版第1页ComputerItisveryexpensive;Itisinfrontofourclassroom;Weneeditbecausewehavetostudywithit;TheteachercanshowPPTonit.Step1Warming-upLET’SGUESS第2页Watch/ClockItisusefulandconvenient,especiallyinexams;Sometimes,wewantittoslowdown;Thereare12numbersonit;第3页AirConditionerItislargerthancomputer;Itisveryuseful,butitisheavy,sometimesitisevenbiggerthanaboy;Itismuch-neededinsummer,especiallywhenitishot;第4页MakeyourownriddlesLetothersguess!ActivityTeamracing第5页Youcanwriteriddlesbydescribingitscolors,shapes,itsusages（用途）oritsdifferentparts(组成部分).It’sakindof…Itis….Itlookslike….Ithas…Itcan…Wecanuseitto….第6页Step2PracticeforstructureShapeUsage（用途）Specialty(特殊)……Workinpairsandmakeadialoguelikethis:A:Whatisit?B:Itis……A:Whatdoesitlooklike?B:Itis……A:Whatisspecialaboutit?B:Itcan…../Wecanuseitto…A:Howdoesitwork?B:Ituses……A:Howdoesitaffectpeople’slife?B:Itwill/can……第7页Whatkindofthewritingstyle?areportastoryanexposition第8页Whatisanexposition?第9页Anexpositionisakindofarticlethatintroduces(介绍)orexplains(解释)athing.第10页Step3Readforstructure.第11页Step4Readagainforstructure.Howmanyparagraphs段落?Whataretheyabout?Para.1

Para.2Para.3Para.4Para.5Whatdoesitlooklike?Whatisspecialaboutit?What’sit?Howdoesitwork?Howdoesitaffect(影响)people?第12页Step4Readagainforstructure.Howmanyparagraphs段落?Whataretheyabout?Para.1

Para.2Para.3Para.4Para.5Beginning:Whatdoesitlooklike?Whatisspecialaboutit?closing:bodyWhat’sit?Howdoesitwork?Howdoesitaffect(影响)people?第13页Thebodyisthemostimportantpartinanexposition.Whatdoesitlooklike?Whatisspecialaboutit?Howdoesitwork?Aninventionmustincludethethreeaspects第14页*Writeyourarticle.Step5Writingtask近日某校长团要来参观平安里学校创客社团，假如你是创客社团一员，发明了一种智能型外套（smartcoat）。请你以“Myinvention”为题，介绍你发明。要求：合适发挥，80词左右。内容提醒：1.外套很轻，很美丽（……）2.长袖子，两个口袋，（……）3.一种按钮,外套颜色会伴随温度变化，帮助保暖或者保持凉爽；雨天不用打伞；（……）4.使用太阳能，不会污染空气

5.这项发明将会帮助我们……提醒词：轻light；袖子sleeves；按钮button；温度temperature；使…远离keep…off第15页第16页Presentyourcomposition!第17页3.Thebodyincludesthreeparts(3Qsaboutinventions)Evaluation（评价标准）1.Writeinthreeparagraph.(Thebeginning/thebody/theclosing)Howwelldoyou/yourpartnerswrite?2.Usesomeexpressionsfromthetextorwelearntinthislass.(利用课文及堂上所学)4.Writeneatlyandbeautifully.5.possiblemistakes：(一种语法错误扣0.5分)1.

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Step6Peerchecking第18页MyinventionMyinventionisasmartcoat.Itislightandbeautiful.Thesmartcoathaslongsleeves,twopocketsandahat.Thecolorofthecoatwillchangeatdifferenttemperatures.Itcanhelpuskeepwarmorcoolaccordingtothetemperatures.Itcanalsokeepusofftherain,sowedon’tneedumbrellasonrainydays.