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Doyouknow?,WhataretheFourGreatInventionsintheancientChina?,Unit6Whenwasitinvented?,R九年级上册,SectionA第1课时,SectionA(1a-2d),Doyouknowwhenitwasinvented?,Whowasitinventedby?,毕升,Doyouknowwhenitwasinvented?,Whowasitinventedby?,1.掌握以下单词：heel,scoop,electricity,style,project,pleasure,zipper,daily,website,pioneer,list,mention2.掌握以下句型：Whenwasthetelephoneinvented?Ithinkitwasinventedin1876.Whataretheyusedfor?Theyareusedforseeingatnight.3.能谈论物品被发明的时间、发明者，表达某发明的用途。,Objectives,Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem【1-4】(1=first,4=last).,IthinktheTVwasinventedbeforethecar.,Well,IthinktheTVwasinventedafterthecar.,语法重点一,IthinktheTVwasinventedbeforethecar.我认为电视比汽车发明得早。这是一个主从复合句，think后面跟了一个宾语从句。因为主句是一般现在时态，从句根据句意用了一般过去时态。wasinvented意为“被发明”，此结构为一般过去时的被动语态。一般过去时的被动语态的结构为“was/were+及物动词的过去分词”。如：Thesetreeswereplantedlastyear.Thecarwasboughtyesterday.,（2）invent做动词，意为“发明，创造”，指发明以前没有的新东西。当物做主语时，常用被动语态。invention名词，意为“发明物”；inventor名词，意为“发明家，发明者”。如：Edison,agreatinventor,inventedmanygreatinventionsduringhislife.Manyinventionhavebeeninventedlastyear.,Listenandmatchtheinventionswiththeyears.,_1876_1885_1927_1976,StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.,Whenwasthetelephoneinvented?,Ithinkitwasinventedin1876.,Listenandnumbertheinventions【1-3】intheorderyouhearthem.,_shoeswithspecialheels,_shoeswithlights,_hotice-creamscoop,runsonelectricity,Makeconversationsusingtheinformationin2b.,Whataretheyusedfor?,Theyreusedfor,语法重点二,Whataretheyusedfor?它们是用来做什么的？beusedforsth./doingsth.意为“被用来做某事”，表示用途或目的，后接名词或动名词，相当于beusedtodosth。如：Clothesareusedforkeeping(=tokeep)warm.Woodcanbeusedforbuilding(=tobuild)houses.Thestickisusedtowriteontheblackboard.,Role-playtheconversation.,HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?,Mypleasure!LetmethinkhmmIknow!Thezipper!,Thezipper?Isitreallysuchagreatinvention?,Thinkabouthowoftenitsusedinourdailylives.Youcanseezippersondresses,trousers,shoes,bagsalmosteverywhere!,Well,youdoseemhaveapoint,Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.,Thepioneersofdifferentinventionswerelistedthere.,Forexample,itmentionedthatthezipperwasinventedbyWhitbJudsonin1893.,Butatthattime,itwasntusedwidely.,Really?Sowhendiditbeepopular?,Around1917.,语法重点三,Thepioneersofdifferentinventionswerelistedthere.不同的发明的先驱者都列在这里。pioneer作名词，意为“先锋；开拓者；先驱”。如：HewasapioneerintheuseofX-rays.Iseeeverybodyasapioneeroutthere.作动词，意为“开辟；首倡”。如：Shepioneeredtheuseofthedrug.,1.Thetelephone_byawell-knownscientist,Edison.A.inventedB.inventingC.wasinvented2.Englishisused_asecondlanguage_peopleinmanycountries.A.as,byB.for,byC.as,for,小结训练,3.-Whatisthebottleusedfor?-Itisused_holdthewater.A.formetoB.bymetoC.formefor4.Heisfamousforthe_he_.A.invention/inventionB.invention/inventedC.inventor/invention,R九年级上册,SectionA第2课时,Unit6Whenwasitinvented?,SectionA(3a-3c),Whataretheydoing?,Doyouknowwhatitis？,Howwasteainvented?,Whoinventedthetea?,TheemperorShenNong,Doyouknowwhoiscalled“thesaintoftea”?,LuYu,1.掌握下列词汇：byaccident,ruler,boil,remain,smell,saint,national,doubt2.掌握下列短语：takeplace,doubt,withoutdoubt3.了解茶叶被发明的历史及生产制作的简要过程。,Objectives,Readthepassagequicklyandmatcheachparagraphwithitsmainidea.,AnAccidentalInventionDidyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Manypeoplebelievethatteawasfirstdrunknearly5,000yearsago.ItissaidaChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.OnedayShenNongwasboilingdrinkingwateroveranopenfire.Someleavesfromateaplantfellintothewaterandremainedthereforsometime.Itproducedanicesmellsohetastedthebrownwater.Itwasquitedelicious,andso,oneoftheworldsfavoritedrinkswasinvented.,byaccident偶然；意外地,boilv.煮沸；烧开,remainv.保持不变；剩余,nearlyadv.几乎，差不多,rulern.统治者；支配者,Afewthousandyearslater,LuYu,“thesaintoftea”,mentionedShenNonginhisbookChaJing.Thebookdescribeshowteaplantsweregrownandusedtomaketea.Italsodiscussedwherethefinesttealeaveswereproducedandwhatkindsofwaterwereused.saintn.圣人；圣徒thesaintoftea茶圣describevt.描写，形容,ItisbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.InEngland,teadidntappearuntilaround1660,butinlessthan100years,ithadbeethenationaldrink.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.Thishelpedtospreadthepopularityofteaandtheteaplanttomoreplacesaroundtheworld.Eventhoughmanypeoplenowknowaboutteaculture,theChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.nationaladj.国家的；民族的takeplace发生;出现doubtn.Iwanttoseeyou.”Todaythetelephone_(use)aroundtheworld.,crispyandsalty,1a,-,-,Ittastes,sour,sweet,salty,1b.Writethenameofadifferentfoodaftereachword.,1c.ListenandcircleTfortrueorFforfalse.,Thecustomerthoughtthepotatoeswerenotthinenough.顾客认为土豆不够薄。单词enough修饰名词不倒装.如：Ihaveenoughmoney.Thereisntenoughfoodinthedinninghall.其修饰形容词、副词要倒装。如：Hewrotecarefullyenoughtogettheawardofthepetition.,语法重点一,enough常可以和词组so-that,too-to转换。如：他跑得不够快，赶不上了其他人。用enoughHedidntrunfastenoughtocatchupwiththeothers.用so-thatHeransoslowlythathecouldntcatchupwiththeothers.用too-toHerantooslowlytocatchupwiththeothers.,Thecustomerwashappyintheend.顾客最终高兴了。(1)intheend用一个单词表达可以是finally用一个短语表达可以用atlast。如：最后他赢了。Hewonintheend.Hewonfinally.Hewonatlast.,语法重点二,(2)intheend后来，最后，终于attheendof.在.末bytheendof.到.末为止如：Attheendofthismonthwellhaveameeting.Bytheendoflastyearwevemadetenplanes.,1d.ListenagainCompletethesentences.,TheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips_byacookcalledGeorgeCrum.Theywereinventedin_.GeorgeCrumcutthepotatoesreally,really_andthencookedthemforalongtimeuntiltheywere_.Finallyheputlotsofsaltonthemsotheywere_.,1e.Makeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.,Didyouknowpotatochipswereinventedbymistake?,Wow,Ididntknowthat.Whoinventedthem?,()1.Heis_togotoschool.A.enougholdB.oldenoughC.youngenough()2._Igotthere.AIntheendBlastC.finally()3._thelastmonth,mycousingottoBeijingtomeethisgrandparents.AIntheendBAttheendofC.Bytheendof,小结训练,()1.-What_toyou?-Greatchanges_theresothatIcouldntfindmyhouse.A.happened/tookplaceB.tookplace/happenedC.happened/happened()2.TheteachercalledmeLiLeitimeaftertime_.A.bymistakeBbyaccidentC.bychance,A,A,小结训练,R九年级上册,SectionB第4课时,Unit6Whenwasitinvented?,SectionB(2a-2e),Whatarethesportsthatareusuallyplayedindoors?,Ping-pong,swimming,Running,football,basketball,Whatarethesportsthatareplayedoutdoors?,Doyoulikebasketball?,1)掌握以下单词和短语:theOlympics,Canadian,divide,divideinto,basket,popularity,lookupto,hero,professional2)掌握以下句型：ItisbelievedthatthefirstbasketballgameinhistorywasplayedonDecember21,1891.Dr.Naismithdividedthemeninhisclassintotwoteamsandtaughtthemtoplayhisnewgame.Atthesametime,theyneedtostopthepetingteamfromgettingtheballintotheirownbasket.Thesestarsencourageyoungpeopletoworkhardtoachievetheirdreams.,Objectives,Doyoulikebasketball?Doyouwatchbasketballgames?Howmuchdoyouknowaboutthissport?Discussthesportwithyourpartnerandshareyourideaswiththeclass.,Readthepassagequickly.Whatisthemainideaofeachparagraph?,DoYouKnowWhenBasketballWasInvented?Basketballisamuch-lovedandactivesportthatisenjoyedbymanyforfunandexercise.Itisover100yearsoldandisplayedbymorethan100millionpeopleinover200countries.ItisbelievedthatthefirstbasketballgameinhistorywasplayedonDecember21,1891.Thenin1936inBerlin,itbecameaneventattheOlympics.Itisbelievedthat人们相信；人们认为theOlympics奥林匹克运动会,Basketn.篮；筐,BasketballwasinventedbyaCanadiandoctornamedJamesNaismith,whowasbornin1861.Whenhewasacollegeteacher,hewasaskedtothinkofagamethatcouldbeplayedinthewinter.Dr.Naismithcreatedagametobeplayedinsideonahardfloor.Dr.Naismithdividedthemeninhisclassintotwoteamsandtaughtthemtoplayhisnewgame.Playersonthesameteammustworktogethertogettheballintheotherteamsbasket.divide.into.把.分开,Atthesametime,theyneedtostopthepetingteamfromgettingtheballintotheirownbasket.Today,thepopularityofbasketballhasrisenaroundtheworld,withmanyyoungpeopledreamingofbeingfamousplayers.InChina,youcansometimesseepeopleplayingbasketballinparks,schoolsandevenfactories.Basketballhasnotonlybeeapopularsporttoplay,butithasalsobeeapopularsporttowatch.,AlthoughAmericasNBAgamesarethemostfamous,theCBAgamesarebeingmorepopularinChina.Thenumberofforeignplayers,includingChineseplayers,intheNBAhasincreased.TherearealsomoreandmoreforeignplayersintheCBA.Manyyoungpeoplelookuptothesebasketballheroesandwanttobeelikethem.Thesestarsencourageyoungpeopletoworkhardtoachievetheirdreams.popularityn.普及；流行lookupto钦佩；仰慕,heron.英雄；男主角,Basketballisamuch-lovedandactivesportthatisenjoyedbymanyforfunandexercise.篮球是一项被人热衷的非常活跃的运动，享有很多的乐趣和锻炼机会。（1）much-loved意为“深受喜爱的”。该词是由“副词+过去分词”构成的复合形容词，在句中可作定语或表语。如：Hermuch-lovedbrotherdiedofAIDS.ChairmanMaoisourmuch-lovedleader.,语法重点一,（2）.active做形容词，意为“活沷的；积极的”。可作表语和定语。常用短语：takeanactivepartin意为“积极参加”。active的名词形式是activity，意为“活动”。如：Wealltakeanactivepartinthesportsmeeting.Althoughheisover80,heisstillveryactive.Atschoolwedoallkindsofactivities.,ItisbelievedthatthefirstbasketballgameinhistorywasplayedonDecember21,1891.人们认为历史上的第一场篮球比赛是在1891年12月21日进行的。Itisbelievedthat相当于Peoplebelievethat，意为“人们认为；人们相信”。其中it为形式主语，真正的主语是that引导的从句。类似的句型还有：Itissaidthat“据说”；Itisreportedthat“据报道”；Itsknownthat“众所周知”；Itissupposed/thoughtthat“人们认为”等。如：Itissaidthattheyhavewonthegame.Itissupposedthatatleast200peopleshouldattendthemeeting.,语法重点二,Manyyoungpeoplelookuptothesebasketballheroesandwanttobeelikethem.许多年轻人仰慕篮球明星，并期望成为和他们一样的人。lookupto意为“抬头看（某人或某物）；尊重/敬仰”。如：Heislookeduptobyeverybodythere.,语法重点三,look的短语,lookthrough浏览，温习,lookover检查,lookabout四处观看,lookafter照看，照顾,Completethemindmapwiththeinformationinthepassage.Whatelsecanyouaddtothemindmap?,Game,Development,Popularity,playedinsideonahard_teamsget_intootherteams_,inventedby_firstgameon_becameOlympice-ventin_intheyear_mostfamousgames:_populargamesinChina:_,playedby_peopleover_countries,floor,dividedinto,theball,basket,JamesNaismith,12.21.1891,Berlin,1936,NBAgames,CBAgames,over100million,200,Usethemindmaptosummarizewhatyouandyourpartnerrememberaboutthedevelopmentofbasketball.Usethefollowingquestionstohelpyou.,1.Whoinventedbasketballandhowisitplayed?,JamesNaismithinventeditanditisplayedbytwoteamsoneteamobeystherulestogettheballintotheotherteamsbaskettogetscores.,2.Whenwasthefirstbasketballgameinhistoryplayed?,OnDecember21,1891.,3.WhyweretheBerlinOlympicsimportantforbasketball?,BecausebasketballbecameOlympiceventinBerlinOlympicGames.,4.WhataretheprofessionalbasketballgroupsinAmericaandChina?,5.Howpopularisbasketball?,NBAandCBA.,Itisverypopulay,playedbyover100millionpeopleover200countriesallovertheworld.,Whatdoyouthinkoffamousbasketballplayers?Makealistofgoodanddifficultthingsaboutbeingafamousbasketballplayer.,R九年级上册,Unit6Whenwasitinvented?,SectionB(3a-3b)单元同步作文指导,Inventionsareeverywhereinourlife,Inventionsareeverywhereinourlife,Inventionsareeverywhereinourlife,Thinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.,Problem,quicklytakingnotesinclass,Newinvention,aspecialpen,Whatitisusedfor,.,Imagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.,1.Annie_totheparty.Shehadawonderfultimewithus.A.invitesB.isinvitedC.wasinvitedD.hasinvited2.Manyhouses_intheearthquakeofApril20,2013inYaan.A.isdestroyedB.aredestroyedCwasdestroyedD.weredestroyed3.“Frog”，MoYanslatestnovel,please!Sorry,it_justnow.Butitwilleoutagainsoon.A.soldoutB.issoldoutC.hassoldoutD.wassoldout,C,D,D,小结训练,4.一Whodesignedthisgame?一It_byTomin1999.A.isdesignedB.designsC.wasdesignedD.designed5.DoyouknowEarthDay?Sure.It_in1970totellustoprotectourplanet.A.setsupB.setupC.issetupD.wassetup6.Lotsoffoodandwater_Yaan,SichuanProvinceimmediatelyaftertheearthquakehappened.A.weresentB.aresentC.sendD.sent,C,D,A,R九年级上册,SelfCheck第5课时,Unit6Whenwasitinvented?,SelfCheck,1.Completethepassagewiththecorrectformsofthewordsinthebox.,Itisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay_thingswhichare_thesame.Itshardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions_.Sosomepeople_whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelsesideatocreatehisorherinvention.Thatiswhybooksor_usually_morethanoneinventorwhengivinginformationaboutinventions.,invent,nearly,allofasudden,doubted,website,mention,Sosomepeopledoubtedwhethertheinventorcameupwiththeideahim-selforherself.(1)该句是包含宾语从句的主从复合句。这样的结构要注意主句如果是过去时态，从句一般要用相应的过去时态（客观事实除外）。如：Lastclassourphysicsteachersaidthatthemoongoesaroundthesun.Hesaidhewouldgobackhomenextmonth.,语法重点一,(2)eupwith想出注意类似词组catchupwith赶上keepupwith紧跟。IwanttocatchupwithhiminEnglishstudy.Dontfallbehind,keepupwiththeothers.,1.Someonestolemywatch._2.Theyusedfiveeggstomakethisbigcake._,Mywatchwasstolenbysomeone.,Fiveeggswereusedtomakethisbigcake.,2.Rewritethesesentencesusingthepassivevoice.,3.Whendidtheyinventthepersonalputer?_4.Theyaskedusnottoruninthehallway._5.Someonetookthevideobacktothestore._,Whenwasthepersonalputerinvented?,Wewereaskednottoruninthehallway.,Thevideowastakenbacktothestore.,3.Findoutinformationaboutaninventionyouwouldliketoknowmoreaboutandwritesentencesbelow.,一般过去时的被动语态,一、一般过去时被动语态的用法一般过去时被动语态表示过去经常性、习惯性被动动作或过去某一时刻发生的被动性动作。其结构为：主语(动作承受者)+was/were+过去分词(+by+动作发出者)构成,其否定形式was/were后加not。如：IwastaughtbyMissZhaolastyear.Thoseletterswerewrittenbyafamouswriter.,语法复习,【注意】被动语态还可用于：强调动作的承受者，而不强调动作的执行者。如：ThewindowwasbrokenbyMike.Thisbookwaswrittenbyhim.二、主动语态变被动语态的方法(1)把主动语态的宾语变为被动语态的主语。(2)把谓语变成被动结构(be过去分词)(根据被动语态句子里的主语的人称和数，以及原来主动语态句子中动词的时态来决定be的形式)。,(3)把主动语态中的主语放在介词by之后作宾语,将主格改为宾格。Allthepeople(主语：动作的发出者)laughedathim（宾语：动作的承受者）.He（主语：动作的发出者）waslaughedatbyallthepeople.（宾语：动作的承受者）,
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