英语人教版九年级全册Unit6SectionB(2a-2d)教案

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Unit6Whenwasitinvented?SectionB1(2a-2d)一、教学目标：1.语言知识目标：1)能掌握以下单词：crispy,salty,sour,bymistake,customer,theOlympics,Canadian,divide,divide…into,basket,popularity,lookupto,hero,professional2)能掌握以下句型：①Potatochipswereinventedbymistake.②ItisbelievedthatthefirstbasketballgameinhistorywasplayedonDecember21,1891.③Dr.Naismithdividedthemeninhisclassintotwoteamsandtaughtthemtoplayhisnewgame.④Atthesametime,theyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.⑤Thesestarsencourageyoungpeopletoworkhardtoachievetheirdreams.2.情感态度价值观目标：了解世界上一些对人类有着重大意义的发明的相关信息，开阔学生的眼界，养成勤于思考，善于发现的好习惯，培养学生的创造精神。二、教学重难点1.教学重点：1)掌握本课时出现的生词及用法。2)进行听力训练，提高综合听说能力。3)阅读短文，获得相关信息，提高学生们的综合阅读能力。2.教学难点1)听力训练2)阅读2b部分的短文并完成相关要求。三、教学过程一.Warmingup 1.LetSswatchaninterestingpicture.2.Asksomequestionsaboutthem.1.Whatdidtheyeat?S1:Icecream.2.Whatdidthebigdogthinkoftheice-cream?S2:Sweet,cool,anddelicious!Welllet’slookatsomeotherdeliciousfood,please.二.Discussion（2a）Showsomepicturesofplayingbasketball.AskSssomequestionsaboutbasketballgames.Discussthesportwithyourpartnerandshareyourideaswiththeclass.e.g.T:Doyoulikebasketball?(What’syourfavoritesport?)S1:Sure.Ilikeitverymuch.T:Doyouwatchbasketballgames?S2:Yes.IliketowatchtheNBAandCBA.T:Doyouknowthehistoryofbasketballgame?三.Reading(2b-2c)FastReading(2b)TellSstoreadthepassagequickly.Andfindthemainideaofeachparagraph.Keys:1.Introductiontobasketball.2.Howbasketballwasinvented.3.Thepopularityofbasketballtoday.CarefulReading1.T:Nowlet’sreadthemindmapin2c.Trytounderstandthemeaningofthemap.AskSstocompletethemindmapwiththeinformationinthepassage.Mind-mappingChangingtheinformationyoureadintoamindmapmayhelpyourememberitmoreeasily.2.Ssreadthepassagecarefullyandtrytofillinthemindmapwiththeproperwords.Development: Øinventedby______________Øfirstgameon________________ØbecameOlympiceventin______intheyear______.Ømostfamousgames:_____ØpopulargamesinChina:_____Game:Øplayedinsideonahard_____.Ø____teamsØget_______intootherteam’s______.Popularity:Øplayedby__________________people.Øover____countries3.Checktheanswerswiththeclass.4.TellSstoworkhardandaddsomethingtothemindmap.EncourageSstotrytheirbest.PostreadingWorkon2d1.Nowlet’sworkon2d.Firstreadthequestionsbelow.Thentrytoreadthepassageagainandfindtheanswerstothequestions.2.Ssreadthepassageagainandtrytofindtheanswerstothequestions.1.Whoinventedbasketballandhowisitplayed?2.Whenwasthefirstbasketballgameinhistoryplayed?3.WhyweretheBerlinOlympicsimportantforbasketball?4.WhataretheprofessionalbasketballgroupsinAmericaandChina?5.Howpopularisbasketball?3.LetsomeSsreadtheiranswersandcorrecttheirmistakes.四.Languagepoints1.Potatochipswereinventedbymistake.bymistake错误地；无意中 e.g.Somebodytookmyumbrellabymistake.有人错拿了我的伞。Ipickedupyourbagbymistake.我错拿了你的包。2.Dr.Naismithdividedthemeninhisclassintotwoteams…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，相当于汉语“如今；当今”。e.g.Today,onlyafewkindsofthesebeautifulanimalsstillliveontheearth.现今，这些美丽的动物只有少数几种还生活在地球上。2)介词with与在意义上有主谓关系的复合结构manyyoungpeopledreamingof…构成短语，用作状语。4.Basketballhasnotonlybecomeapopularsporttoplay,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配，故为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。TheUnitedNationsisaninternationalorganizationthattriestofindpeaceful solutionstoworldproblems.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。anumberof…“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。【运用】根据汉语意思完成英语句子，每空词数不限。(1)许多孩子正在花园里玩。______________________playinginthegarden.(2)花园里孩子的数量是六个。_____________childreninthegarden__six.Answers:Anumberofchildrenare,Thenumberof,is6.Manyyoungpeoplelookuptothesebasketballheroesandwanttobecomelikethem.lookupto钦佩；仰慕e.g.Theartistislookeduptoforhislandscapepaintings.这名画家以风景画受人仰慕。拓展：look词组lookback回头看;回顾lookdownupon(on)看不起,轻视lookforwardto盼望，期待lookinto朝......看去;调查looklike看上去象lookon旁观，观望lookout当心，小心，留神 lookthrough浏览；透过......看lookup查阅;抬头看五Summary.六.HomeworkWriteashortpassageaboutthedevelopmentofbasketball.