Unit6Whenwasitinvented？（第4课时）一、教材分析：本课选自初中英语新人教版九年级（2014）新改版。谈论的话题是有关“发明”的话题。要掌握的结构是被动语态。本课时的教学内容是听力与口语相结合，重难点是词汇和短语教学。二、三维目标：1.知识与技能目标：掌握单词、短语和句型。2.过程与方法目标：通过对短文的阅读和复述，培养及时记忆的能力。3.情感、态度和价值观目标：展开想象的翅膀，谈谈自己的创造发明，培养未来发明家。三、教学重点：单词，短语和句型。四、教学难点：运用被动语态谈论重要发明的时间、发明者和用途。五、教学策略：通过谈论重要发明的练习，充分掌握被动语态的用法.六、教学准备:多媒体课件教科书课前预习学案。七、教学环节：Step1LeadinTalkabouttheinventions.Howmanydifferentkindsofinventionsdoyouknow?Canyougivesomeexamples?Oldinventions：abacusinventionsbinoculars，Electricstuffs，Transportations，Food.Step2PresentationHowdotheytaste?crispy脆的salty咸的sweet甜的bitter苦的redbayberriessour酸的peppershot辣的cookies，lemons，tea，candy，deliciouscrispy，icecream；nicesaltysweet，prune，sourawfulStep3PairworkDoyoulikebasketball?Doyouwatchbasketballgames?Whatdoyouthinkofthissport?Doyouknowwhenbasketballwasinvented?Anddoyouknowhowitwasinvented?Discussthesportwithyourpartnerandshareyourideaswiththeclass.Goforit!Ahardfloor思维导图Step4Learningstrategy:MIND-MAPPINGChangingtheinformationyoureadintoamindmapmayhelpyourememberitmoreeasily.Readandcomplete2cCompletethemindmapwiththeinformation.ItisbelievedthatthefirstbasketballgameinhistorywasplayedonDecember21，1891.人们认为历史上第一场篮球赛是在1891年12月21日。Itisbelievedthat...意为“人们认为······”，是固定句型，其中it为形式主语，真正的主语为that引导的从句。其他常见类似的句型还有：Itissaidthat...据说„„Itissupposedthat...据猜测„„BasketballwasinventedbyaCanadiandoctornamedJamesstop...from...阻止......做......seesbdoingsth看到某人正在做某事encouragesbtodosth鼓励某人干某事Step5Read2bquicklyagain.判断正误1.BasketballisverypopularinChina.T2.Basketballisplayedbyover100millionpeopleinChina.F3.JamesNaismithwasbornin1861.T4.BasketballbecameanOlympiceventin1936.T5.ChineseteamwonthematchinBerlinFOlympics.2dUsewhatyourememberfromthemind-maptoanswerthefollowingquestions.1.Whoinventedbasketballandhowisitplayed?JamesNaismith.Playersonthesameteammustworktogethertogettheballintheotherteam’sbasket.Atthesametime,theyneedtostopthecompetingteamfromgettingtheballintotheirownStep6PracticeCompletethepassagewiththecorrectformsofthewordsinthebox.invent,doubt,mention,nearly,website,allofasudden.Step7HomeworkChooseaninventionanddoresearchonit.Makeamind-mapoftheinformationyoufind.Thengiveareporttoclass.八板书设计Unit6Whenwasitinvented?IRevisionIILeadinIIITeaching1.ItisbelievedthatthefirstbasketballgameinhistorywasplayedonDecember21，1891.人们认为历史上第一场篮球赛是在1891年12月21日。Itisbelievedthat...意为“人们认为······”，是固定句型，其中it为形式主语，真正的主语为that引导的从句。其他常见类似的句型还有：Itissaidthat...据说„„Itissupposedthat...据猜测„„BasketballwasinventedbyaCanadiandoctornamedJames2.stop...from...阻止......做......3.seesbdoingsth看到某人正在做某事4.encouragesbtodosth鼓励某人干某事九、教学反思本课主要话题是谈论篮球的历史。主要练习被动语态的句式用法。难度较大，但是学生们对发明话题很感兴趣，所以学习积极性很高。