九年级英语全册 Unit 6 When was it invented Section B 3课件.ppt

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1、Unit 6When was it invented?1.成为奥运会的比赛项目成为奥运会的比赛项目Review the expressions and sentences.becomeaneventattheOlympics3.阻止某人做某事阻止某人做某事2.把把分开分开4.钦佩；仰慕钦佩；仰慕divideintostopsb.fromdoingsth.lookupto5.鼓励某人做某事鼓励某人做某事6.实现他们的梦想实现他们的梦想encouragesb.todosth.achievetheirdreams7.人们相信历史上第一次篮球比赛是在人们相信历史上第一次篮球比赛是在1891年年12月月

2、21日。日。_8.他被要求想出一种能在冬季玩的比赛。他被要求想出一种能在冬季玩的比赛。_ItwasbelievedthatthefirstbasketballgameinhistorywasplayedOnDecember21,1891.Hewasaskedtothinkofagamethatcouldbeplayedinthewinter.9.他将班里的人分成两队并教给他们玩这他将班里的人分成两队并教给他们玩这个新游戏。个新游戏。_10.同时他们需要阻止竞争队将球投入自同时他们需要阻止竞争队将球投入自己的篮筐。己的篮筐。_Hedividedthemeninhisclassintotwotea

3、msandtaughtthemtoplayhisnewgame.Atthesametime,theyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.11.NBA中外国球员数量有所增加，其中也包中外国球员数量有所增加，其中也包括中国球员。括中国球员。_12.很多年青人钦佩这些篮球英雄们，并想像很多年青人钦佩这些篮球英雄们，并想像他们一样。他们一样。_Thenumberofforeignplayers,includingChineseplayers,intheNBAhasincreased.Manyyoungpeople

4、lookuptothesebasketballheroesandwanttobecomelikethem.Tell the development of the basketball.BasketballwasinventedbyaCanadiandoctornamedJamesNaismith.Whenhewasacollageteacher,hewasaskedtothinkofagamethatcouldbeplayedinwinter.Hedividedthemeninhisclassintotwoteamsandtaughtthemtoplayhisnewgame.Playerson

5、thesameteammustworktogethertogettheballintheotherteamsbasket.Atthesametime,theyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.Basketballisover100yearsoldandisplayedbymorethan100millionpeopleinover200countries.ItisbelievedthefirstbasketballgameinhistorywasplayedonDecember21,1891.Theni

6、n1936inBerlin,itbecameaneventattheOlympics.3aThinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.Problem:_Newinvention:_Whatitisusedfor:_quicklytakingnotesinclassaspecialpen3bImagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontothe

7、class.ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfor常用句型：常用句型：1.Ithinkisaveryusefulinvention.我认为我认为是一项很有用的发明。是一项很有用的发明。2.wasinventedby是由是由(某人某人)发明的发明的3.wasinventedin是在是在(某时间某时间)发明的发明的4.Itwasusedfor它被用来它被用来5.ismadeof是由是由(材料材料)制成的制成的One possible version:ThisspecialpenwasinventedbyLiuJi

8、e.Ithasthreecolorsandisusedfortakingnotesquicklyinclass.Itwasinventedin2012.Itismadeofplasticandsteel.Itcanrememberwhattheteachersaid.Itcanalsohelpwritedownthemainpoints.Ithinkitsausefulinvention.计算机在我们的生活、工作中的作用越来越大，你知计算机在我们的生活、工作中的作用越来越大，你知道计算机的起源与发展吗？请结合计算机的发明时间道计算机的起源与发展吗？请结合计算机的发明时间(1946年）、外形、用

9、途等方面年）、外形、用途等方面,谈一下它的发展变化，谈一下它的发展变化，并说明你对未来计算机的畅想。并说明你对未来计算机的畅想。要求：要求：1.意思连贯意思连贯,语句通顺语句通顺;词数不少于词数不少于80。Computer_这是一篇事物介绍类的说明文这是一篇事物介绍类的说明文，根据题目，根据题目提示可考虑采用下面的模板。提示可考虑采用下面的模板。计算机计算机引出话题引出话题介绍发明介绍发明畅想未来畅想未来.importantinourdailylife.时间时间:Thecomputerwasinventedin.外形：外形：.washuge.用途用途:sendsomemessages.open

10、.Ithinkcomputersaregoingto.ComputerComputersarebecomingmoreandmoreimportantinourdailylife.Doyouknowwhenthecomputerwasinvented?Thecomputerwasinventedin1946.Atthattime,itwashuge.Withthedevelopmentofscienceandtechnology,thecomputerhasgrownsmaller.Nowtherearemanykindsofcomputers,suchaspersonalcomputersa

11、ndlaptops.Thecomputerisaveryusefultoolinourlife.Forexample,itcansendsomemessagestoforeignfriendsbye-mail.Whatsmore,itcanshareinformationwithothersthroughtheWorldWideWeb.Wecanalsolistentomusicorplaythegameoncomputers.Itmakesusrelax.Itshardtoimaginewhatourlifewouldbelikewithoutcomputers.Ithinkcomputer

12、swillbemoreconvenientandtheyaregoingtochangeourlifecompletelyinthenearfuture.Computersarebecomingmoreandmoreimportantinourdailylife.开门见山，点出主题。开门见山，点出主题。Doyouknowwhenthecomputerwasinvented?语言过渡自然语言过渡自然。通过一。通过一个疑问句，将写作个疑问句，将写作方向转方向转到介绍计算机的到介绍计算机的发展发展史上。史上。forexample,whatsmore等短语的使用使等短语的使用使得更有说服力。得更有说服

13、力。Ithinkcomputerswillbemoreconvenientandtheyaregoingtochangeourlifecompletelyinthenearfuture.对未来计算机提出展望，对未来计算机提出展望，以此收尾显得自以此收尾显得自然流畅。然流畅。Itisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay_thingswhichare_thesame.Itshardtotellwhocameupwiththeideafirst.Somein

14、ventionscanalsoleadtootherinventions_.1completethepassagewiththecorrectformsofthewordsinthebox.inventdoubtmentionnearlywebsiteallofasuddeninventnearlyallofasuddenSosomepeople_whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelsesideatocreatehisorherinvention.Tha

15、tiswhybooksor_usually_morethanoneinventorwhengivinginformationaboutinventions.doubtwebsitesmention2Rewritethesesentencesusingthepassivevoice.1.Someonestolemywatch._2.Theyusedfiveeggstomakethisbigcake._3.Whendidtheyinventthepersonalcomputer?_4.Theyaskedusnottoruninthehallway._5.Someonetookthevideobac

16、ktothestore._Mywatchwasstolenbysomeone.Fiveeggswereusedtomakethisbigcake.Whenwasthepersonalcomputerinvented?Wewereaskednottoruninthehallway.Thevideowastakenbacktothestore.3Findoutinformationaboutaninventionyouwouldliketoknowmoreandwritesentencesbelow.Invention:_When:_Who:_Purpose:_in2013umbrellawith

17、alightLiMengseeingintheraininthedarkExercises一、写出下列短语的英文表达。一、写出下列短语的英文表达。1.错误地错误地2.偶然偶然3.根据根据；按；按4.用这种方法用这种方法5.用来做用来做6.足够咸足够咸7.一个古老的中国一个古老的中国传说传说8.把把分成分成bymistakebyaccidentaccordingtointhiswaybeusedforsaltyenoughanancientChineselegenddivide.into二、单项选择二、单项选择 1.Mymothertoldmethatmyhomeworkmust_ontime.

18、A.finishB.befinishC.befinishedD.finished2.Thenumberofteachersinourschool_60andanumberofthem_maleteachers.A.is;areB.are;isC.am;areD.be;areCA3.Ifit_tomorrow,we_gotothepark.A.rains;wontB.willrain;wontC.rains;dontD.willrain;willdo4.Allthebookswill_tothechildrenwholiveinthesmallvillage.A.besentB.sentC.be

19、sendD.send5.Doyouknowthelady_isinterviewingourheadmaster?Yes,sheisajournalistfromCCTV.A.whichB.whoC.whomD.whoseAAB三、根据中文提示完成句子。三、根据中文提示完成句子。1.Thereweremanyfamous_(发明发明)inancientChina,andpaperwasoneofthem.2.Idontlikethiskindofpotatochipsbecausetheyarenot_(脆的脆的).3.Silkis_(生产生产)inHangzhou.4.Theconductorkept_(提供提供)ushotwateronthetrain.inventionscrispyproducedoffering1.试着向你的朋友用英语讲述篮球的发展过试着向你的朋友用英语讲述篮球的发展过程。程。2.用下列词汇造句子。用下列词汇造句子。lookupto,bymistake,dailyactivities,Itissaid,allofasudden,fallinto,attheOlympics