資源描述：
《選修八unit3公開(kāi)課.ppt》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫(kù)。
1、Unit3預(yù)習(xí)案反饋TaskI:A/An___________isfindingoutsomethingalreadyexistinginnaturebutnotyetknown.A/An__________issomethingthatcreatedbyhumanbeings______oftenleadtoinventions.______areoftenbasedondiscoveriesTaskV.TaskVIparastage1DoresearchThinkofcreativesolutions4,5,6ApplyforapatentBecauseSnakesarec
2、old-bloodedanimalswhichdonothaveawayofkeepingwarmintheirbodies.Theygetwarmthfromthesunandbecomemoreactiveatthistime.Whenthesungoesdownatnighttheycooldownandbecomelessactive.Soextracoolingtothesnakewouldmakethemevenlessactiveandeasiertocatch.Findaproblem23Testthesolutions7,8discoveryinvention
3、discoveriesinventions教學(xué)目標(biāo)知識(shí)目標(biāo)：學(xué)習(xí)unit3warmingup&reading能力目標(biāo)：通過(guò)閱讀課文使學(xué)生掌握閱讀理解中細(xì)節(jié)題，作者意圖題的解題方法情感目標(biāo)：培養(yǎng)學(xué)生對(duì)發(fā)明創(chuàng)造的興趣愛(ài)好思考成為一名發(fā)明家應(yīng)該具備的性格品質(zhì)GuessingGameGuesswhattheinventionisorwhotheinventoris.WarmingupThisinventionlookslikeabird.It’smadeofmetal.Itmakesitpossibleforpeopletoflytodifferentplacesintheworld.
4、Itispoweredbyanengineandisflownbyapilot.30102040Whatisit?AirplaneThisinventioncanhelppeopleinthestreet.Itlookslikeatreestandingbesidethestreet.Itdirectscarsandtrucks.Itusescoloredlights.Redmeansstopping,greenmeansgoing.Trafficlights30102040Whatisit?It’smadeofplasticsandmetal.Itlookslikeasmal
5、lboxwithascreenandbuttonsonit.Withtheinventionyoucancontactsomeonewhileyouarewalking.402030Whatisit?MobilephoneTheinventorisfromAmerica.Heisoneofthefatherofinventions.Theinventorinventedthebulb.402030Whoishe?EdisonHewasaworld-famousinventorfromSweden.Hereisoneofhisphotos.Heinventeddynamite(炸
6、藥).Afamousprizewasnamedafterhim.Whoishe?40203050AlfredNobelLet'sguesstheThewinnerisstepseveryinventormustgothroughApplyingforapatentFindingaproblemDoingresearchTestingthesolutionThinkingofacreativesolutionDecidingontheinvention1.___________________________2.___________________________3._____
7、______________________4.___________________________5.___________________________6.___________________________Pre-readingWhatdoyouusetocatchsnakes?ReadingTheproblemofthesnakesSkimmingtogetgeneralideasWhat’sthemainideaofthetext?Thetextismainlyaboutth
