九年级英语全册 unit 6 when was it invented？period 5教案 （新版）人教新目标版

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1、Unit6Whenwasitinvented？集体备课内容二次备课内容三维教学目标KnowledgeObject:1Readthetexttoidentifymainidea.2Readthetexttounderstandwordsincontext.3be+pp.AbilityObject：1）能运用所学知识练习被动语态的句式。2）Beabletousethestrategy(mind-mapping)toreadapassage.EmotionObject:培养学生的听说演等能力及合作学习的意识。教学重点Keyvocabulary.2.Readthetexttoidentifymain

2、idea.教学难点Beabletousethestrategy(mind-mapping)toreadapassage.教法情景操练，反复使用，师生互动，生生互动。学法通过谈论历史上的发明物，充分掌握被动语态的用法.教学准备多媒体课件教科书录音机课前预习教学过程Languagepoints1.Potatochipswereinventedbymistake.bymistake错误地；无意中e.g.Somebodytookthemyumbrellabymistake.有人错拿了我的伞。Ipickedupyourbagbymistake.我错拿了你的包。2.Dr.Naismithdividedt

3、hemeninhisclassintotwoteams…dividev.分开；分散divide…into…把……分开；分散e.g.Shedividedtheorangeintoquartersandeachateapiece.她把橙子分成四份，每人吃一份。3.Today,thepopularityofbasketballhasrisenaroundtheworld,withmanyyoungpeopledreamingofbecomingfamousplayers.1)todayadv.修饰整个句子，表示当前的一段时间，“如今；当今”。4.Basketballhasnotonlybecome

4、apopularsporttoplay,butithasalsobecomeapopularsporttowatch.notonly…,butalso…不但……而且……若连接两个成分作主语，谓语动词与靠近的主语保持一致。e.g.Notonlythestudentsbutalsotheirteacherisenjoyingthefilm.不仅学生们在欣赏这部影片，他们的老师也在欣赏这部影片。5.Thenumberofforeignplayers,includingChineseplayers,intheNBAhasincreased.1)number表示数量。由于是单数形式，谓语动词需要与之相

5、配，为hasincreased。这种主语和谓语在数上的匹配称作“主谓一致”。当主语为复数概念是，谓语动词用复数形式与之匹配；当主语为单数概念时，谓语动词则用单数形式。e.g.Peoplethereareveryfriendly.people为复数概念。TheUnitedNationsisaninternationalorganizationthattriestofindpeacefulsolutionstoworldproblems.theUnitedNations是一个组织，为单数概念。2)thenumberof…“……的数量；……的数目”。作主语时，谓语动词应用单数形式。anumbero

6、f…“若干的，一些”，修饰可数名词。作主语时，谓语动词应用复数形式。e.g.Thenumberofpeoplekilledintheaccidenthasn’tbeenannouncedyet.这次事故中的死亡人数尚未公布。Anumberofpeopleareunhappywiththisdecision.一些人对这项决定并不满意。6.Manyyoungpeoplelookuptothesebasketballheroesandwanttobecomelikethem.lookupto钦佩；仰慕e.g.Theartistislookeduptoforhislandscapepaintings

7、.这名画家以风景画受人仰慕。Workon2e1.AskSswhattheythinkoffamousbasketballplayers.Makealistofgoodanddifficultthingsaboutbeingabasketballplayer.2.Ssworkingroups.Discussthemwiththeirpartnersandmakealist.3.Letsomegroupsread