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

Unit 6When was it invented?第1页1.成为奥运会比赛项目成为奥运会比赛项目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.勉励某人做某事勉励某人做某事6.实现他们梦想实现他们梦想encouragesb.todosth.achievetheirdreams第2页7.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21日。日。_8.他被要求想出一个能在冬季玩比赛。他被要求想出一个能在冬季玩比赛。_ItwasbelievedthatthefirstbasketballgameinhistorywasplayedOnDecember21,1891.Hewasaskedtothinkofagamethatcouldbeplayedinthewinter.第3页9.他将班里人分成两队并教给他们玩这个他将班里人分成两队并教给他们玩这个新游戏。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篮筐。己篮筐。_Hedividedthemeninhisclassintotwoteamsandtaughtthemtoplayhisnewgame.Atthesametime,theyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.第4页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，其中也包含中国球员。含中国球员。_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.Manyyoungpeoplelookuptothesebasketballheroesandwanttobecomelikethem.第5页Tell the development of the basketball.BasketballwasinventedbyaCanadiandoctornamedJamesNaismith.Whenhewasacollageteacher,hewasaskedtothinkofagamethatcouldbeplayedinwinter.第6页Hedividedthemeninhisclassintotwoteamsandtaughtthemtoplayhisnewgame.Playersonthesameteammustworktogethertogettheballintheotherteamsbasket.第7页Atthesametime,theyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.Basketballisover100yearsoldandisplayedbymorethan100millionpeopleinover200countries.第8页ItisbelievedthefirstbasketballgameinhistorywasplayedonDecember21,1891.Thenin1936inBerlin,itbecameaneventattheOlympics.第9页3aThinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.Problem:_Newinvention:_Whatitisusedfor:_quicklytakingnotesinclassaspecialpen第10页3bImagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfor第11页惯用句型：惯用句型：1.Ithinkisaveryusefulinvention.我认为我认为是一项很有用创造。是一项很有用创造。2.wasinventedby是由是由(某人某人)创造创造3.wasinventedin是在是在(某时间某时间)创造创造4.Itwasusedfor它被用来它被用来5.ismadeof是由是由(材料材料)制成制成第12页One possible version:ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfortakingnotesquicklyinclass.Itwasinventedin.Itismadeofplasticandsteel.Itcanrememberwhattheteachersaid.Itcanalsohelpwritedownthemainpoints.Ithinkitsausefulinvention.第13页第14页计算机在我们生活、工作中作用越来越大，你知道计计算机在我们生活、工作中作用越来越大，你知道计算机起源与发展吗？请结累计算机创造时间算机起源与发展吗？请结累计算机创造时间(1946年）年）、外形、用途等方面、外形、用途等方面,谈一下它发展改变，并说明你谈一下它发展改变，并说明你对未来计算机畅想。对未来计算机畅想。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_第15页这是一篇事物介绍类说明文这是一篇事物介绍类说明文，依据题目提，依据题目提醒可考虑采取下面模板。醒可考虑采取下面模板。计算机计算机引出话题引出话题介绍创造介绍创造畅想未来畅想未来.importantinourdailylife.时间时间:Thecomputerwasinventedin.外形：外形：.washuge.用途用途:sendsomemessages.open.Ithinkcomputersaregoingto.第16页ComputerComputersarebecomingmoreandmoreimportantinourdailylife.Doyouknowwhenthecomputerwasinvented?Thecomputerwasinventedin1946.Atthattime,itwashuge.Withthedevelopmentofscienceandtechnology,thecomputerhasgrownsmaller.Nowtherearemanykindsofcomputers,suchaspersonalcomputersandlaptops.Thecomputerisaveryusefultoolinourlife.第17页Forexample,itcansendsomemessagestoforeignfriendsbye-mail.Whatsmore,itcanshareinformationwithothersthroughtheWorldWideWeb.Wecanalsolistentomusicorplaythegameoncomputers.Itmakesusrelax.Itshardtoimaginewhatourlifewouldbelikewithoutcomputers.Ithinkcomputerswillbemoreconvenientandtheyaregoingtochangeourlifecompletelyinthenearfuture.第18页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。经过一。经过一个疑问句，将写作个疑问句，将写作方向转方向转到介绍计算机到介绍计算机发展发展史上。史上。第19页forexample,whatsmore等短语使用等短语使用使得使得更有说服力。更有说服力。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。第20页第21页Itisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay_thingswhichare_thesame.Itshardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions_.1completethepassagewiththecorrectformsofthewordsinthebox.inventdoubtmentionnearlywebsiteallofasuddeninventnearlyallofasudden第22页Sosomepeople_whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelsesideatocreatehisorherinvention.Thatiswhybooksor_usually_morethanoneinventorwhengivinginformationaboutinventions.doubtwebsitesmention第23页2Rewritethesesentencesusingthepassivevoice.1.Someonestolemywatch._2.Theyusedfiveeggstomakethisbigcake._3.Whendidtheyinventthepersonalcomputer?_4.Theyaskedusnottoruninthehallway._5.Someonetookthevideobacktothestore._Mywatchwasstolenbysomeone.Fiveeggswereusedtomakethisbigcake.Whenwasthepersonalcomputerinvented?Wewereaskednottoruninthehallway.Thevideowastakenbacktothestore.第24页3Findoutinformationaboutaninventionyouwouldliketoknowmoreandwritesentencesbelow.Invention:_When:_Who:_Purpose:_inumbrellawithalightLiMengseeingintheraininthedark第25页Exercises第26页一、写出以下短语英文表示。一、写出以下短语英文表示。1.错误地错误地2.偶然偶然3.依据依据；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7.一个古老中国一个古老中国传说传说8.把把分成分成bymistakebyaccidentaccordingtointhiswaybeusedforsaltyenoughanancientChineselegenddivide.into第27页二、单项选择二、单项选择 1.Mymothertoldmethatmyhomeworkmust_ontime.A.finishB.befinishC.befinishedD.finished2.Thenumberofteachersinourschool_60andanumberofthem_maleteachers.A.is;areB.are;isC.am;areD.be;areCA第28页3.Ifit_tomorrow,we_gotothepark.A.rains;wontB.willrain;wontC.rains;dontD.willrain;willdo4.Allthebookswill_tothechildrenwholiveinthesmallvillage.A.besentB.sentC.besendD.send5.Doyouknowthelady_isinterviewingourheadmaster?Yes,sheisajournalistfromCCTV.A.whichB.whoC.whomD.whoseAAB第29页三、依据汉字提醒完成句子。三、依据汉字提醒完成句子。1.Thereweremanyfamous_(创造创造)inancientChina,andpaperwasoneofthem.2.Idontlikethiskindofpotatochipsbecausetheyarenot_(脆脆).3.Silkis_(生产生产)inHangzhou.4.Theconductorkept_(提供提供)ushotwateronthetrain.inventionscrispyproducedoffering第30页1.试着向你朋友用英语讲述篮球发展过程。试着向你朋友用英语讲述篮球发展过程。2.用以下词汇造句子。用以下词汇造句子。lookupto,bymistake,dailyactivities,Itissaid,allofasudden,fallinto,attheOlympics第31页