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1、Unit6Whenwasitinvented?R九年级上册九年级上册SectionA1a2dLearningobjectsBytheendoftheclass,youwillbeableto1.Learnthekeywords:style,project,daily2.Understandthesentencesofpassivevoiceofthepasttense.3.Usethepassivevoicetotalkaboutthehistoryandusageofinventions.FreetalkDoyouknowsomefamousinventors?Whoarethey?What
2、wereinventedbythem?Aretheseinventionsuseful?JohnvonNeumannAlexanderGrahamBellThomasAlvaEdisonSomefamousinventorsandinventionscomputertelephoneplanesteamenginelightLookandsayWhatcanyouseeinthepictures?Canyouguesswhoinventedthem?WastheTVinventedbeforethecarorafterthecar?1aLookatthethingsbelow.Inwhator
3、derdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem14(1=first,4=last).2314A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.Whataretheytalkingabout?Canyouguesswhentheinventionswereinventedaccordingtotheleftcolumnand1a?_ 1876 _ 1885 _ 1927 _ 1971Guess1bLi
4、stenandmatchtheinventionswiththeyears._ 1876 _ 1885 _1927 _1971dacbIaskandyouanswer_ 1876 _ 1885 _1927 _1971dacbWhenwasthetelephoneinvented?Itwasinventedin1.Whatdidnttheoldwomanhavewhenshewasakid?A.Telephones.B.Cars.C.TVs.2.Whydidnttheoldwomanhaveapersonalcomputerwhenshewasakid?A.Becauseitwasexpensi
5、ve.B.Becauseitwasntinventedthen.C.Becauseherparentsdidntbuyone.ListenagainandchooseAlice:Wasyourlifeverydifficultwhenyouwereakid?Grandma:Oh,notreally.Why?Alice:Well,youdidnthavemoderninventionslikeatelephone,right?Grandma:Ofcoursewedid!HowolddoyouthinkIam?Thetelephonewasinventedin1876.Youneedtotakea
6、historyclass,Alice!ListenandroleplayAlice:Haha!Howaboutcars?Theywerentinventedyet,werethey?Grandma:Yes,theywere.Carswereinventedin1885.Myfamilyhadacar.Alice:Well,didyouhaveaTV?Grandma:No,wecouldntaffordone.Theywereexpensiveinthosedays.TheTVwasinventedaround1927,Ithink.Alice:Well,Iknowthatyoudidnthav
7、eacomputerbecausewelearnedinschoolthatpersonalcomputerswereinventedin1971.Grandma:Youreright.ButIhaveonenow!StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.1cA:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.LookandguessWha
8、tcanyouseeonthetable?Whataretheyusedfor?Listenandnumbertheinventions13intheorderyouhearthem.2a132Listenagainandcompletethechartbelow.2bInventionWhatisit/aretheyusedfor?shoeswithspecialheels_thestyleoftheshoesshoeswithlightsseeing_hoticecreamscoop_reallycoldicecreamchangingservinginthedarkListenagain
9、andchooseWhatinventiondoesCarollikebest?A.Shoeswithspecialheels.B.Shoeswithlights.C.Hoticecreamscoop.2.Whenwillyouraisetheheelsifyouweartheshoeswithspecialheels?A.Whenyouaregoingtoaparty.B.Whenyouaregoingtoschool.C.Whenyouaregoingoutforshopping.Alex:Hi,Carol.Wow,whatarethose?Carol:Hello,Alex.Oh,thes
10、earesomeoftheinterestinginventionsthatImwritingaboutformyEnglishhomework.Alex:IseeWhatsthat,then?Carol:Theyreshoeswithlights.Youusethemforseeinginthedarkwhenyougetupatnight.TapescriptsAlex:Oh,thatsacoolidea!Ialwayshitmytoeagainstsomethingonthewaytothebathroomatnight.Carol:Nextisaspecialicecreamscoop
11、.Thisismyfavoriteinvention.Itrunsonelectricityandbecomeshot.Alex:Iknowwhatitsfor!Itsusedforservingreallycoldicecream.（使）运转，（使）运转，运行运行Carol:Yes,thatsright!ThelastinventionImgoingtowriteaboutisshoeswithspecialheels.Youcanmovetheheelsupanddown.Alex:Whataretheyusedfor?Carol:Well,youcanchangethestyleofyo
12、urshoes.Youcanraisetheheelsifyouaregoingtoapartyorlowerthemifyouarejustgoingoutforshopping.2cMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?B:TheyreusedforWhatsit?Wherecanyouseeit?Whoinventeditandwhenwasitinvented?Lookandguess1.Whatisthesubjectfortheirschoolproject?Smallinventionsthat
13、changedtheworld.2.WhydoesRoythinkzipperisagreatinvention?Becauseitsoftenusedinourdailylives.3.Whendidthezipperbecomepopular?Around1917.ReadandanswerRoleplaytheconversation.Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Roy:Withpleasure!L
14、etmethinkhmmIknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?withpleasure乐意效劳乐意效劳mypleasure不客气不客气sucha/an+adj.+可数名词单数可数名词单数如此如此的一个的一个=so+adj.+a/an+可数名词单数可数名词单数2dRoy:Thinkabouthowoftenitsusedinourdailylives.Youcanseezippersondresses,trousers,shoes,bagsalmosteverywhere!Paul:Well,youdoseemt
15、ohaveapoint有道理有道理Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasntusedwidely.Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.SummaryKeywords:style,plea
16、sure,project,daily,website,pioneer,list,mentionKeysentences:Whenwasthetelephoneinvented?Ithinkitwasinventedin1876.Thetimeofsomeinventionsandtheirusage.Unit 6When was it invented?第第1 1课时课时A A 教材教材要点回归要点回归1.IntheopinionofmanyChinesescientists,sheisthe_(先锋先锋)inthisfield(领域领域).2.Therearedifferent_(款式款式)
17、ofskirtsinthisstore.3.Mymotherusuallymakesashopping_(清单清单)formeeverytimeIgoshopping.4.Youcanlogonthe_(网站网站)tosearchforsomeinformationaboutit.5.Youcant_(提到提到)anythingaboutthisaccidentinyourletter.pioneerstyleslist websitemention.根据根据句意句意及汉语提示及汉语提示完成句子完成句子1.These_(invent)areveryimportantforourdailyliv
18、es.2.Workinginthegardengivesusmuch_(pleasant).3.Oneoftheir_(day)activitiesistoplaysportsforanhour.4.WhenIlistentothisoldsong,Illthinkof_(live)inthecountrysideinthepast.5.Themanoverthereseems_(be)anewteacher.inventionspleasuredaily living to be.用所给单词的适当形式填空用所给单词的适当形式填空1.你知道电话是什么时候发明的吗？你知道电话是什么时候发明的吗？
19、Doyouknowwhenthetelephone_？2.我妹妹不喜欢那条短裤，因为过时了。我妹妹不喜欢那条短裤，因为过时了。Mysisterdoesntlikethatpairofshorts,becausetheyare_.3.他的铅笔是用来绘画的。他的铅笔是用来绘画的。Hispencilis_/_.was inventedout of styleused for drawing used to draw.根据汉语意思完成句子根据汉语意思完成句子4.不要在这里大声说话，他正在思考问题。不要在这里大声说话，他正在思考问题。Donttalkloudlyhere.Heis_problems.5.
20、第一辆自行车出现在第一辆自行车出现在200多年前。当时人们把它称为多年前。当时人们把它称为“轮子上的马轮子上的马”。Thefirstbikeappearedover200yearsago.Atthattimeit_“thehorseonwheels”.thinking aboutwas called1.Mymothermadethisskirtlastmonth.Thisskirt_bymymotherlastmonth.2.WesentmanybookstotheHopeSchoollastweek.Manybooks_totheHopeSchoollastweek.3.Theyplantt
21、reesonthehilleveryyear.Trees_bythemonthehilleveryyear.was madewere sentare planted.将下列句子改为被动句将下列句子改为被动句4.Weusecomputerstosendemails.Computers_sendingemails.5.Whendidyoubuyyourmobilephone?When_yourmobilephone_？are used forwas boughtB B 知识知识综合运用综合运用()1.ThefamousnovelTeaHouse_byLaoSheinthe1950s.A.write
22、sB.iswrittenC.wroteD.waswrittenD.单项单项填空填空【解析】【解析】考查一般过去时的被动语态。句意：著名小说考查一般过去时的被动语态。句意：著名小说茶馆茶馆是是2020世纪世纪5050年代由老年代由老舍写的。强调动作承受者，且是过去的时间，故选舍写的。强调动作承受者，且是过去的时间，故选D D。()2.Whydoyoulookuptoyourcousinsomuch?Becauseheis_kindboy.A.soB.soaC.suchD.suchaD【解析】【解析】考查固定搭配。设空处用来修饰后面的名词考查固定搭配。设空处用来修饰后面的名词boyboy，因此用，
23、因此用suchsuch；同时；同时boyboy是一是一个单数可数名词，因此需要在形容词个单数可数名词，因此需要在形容词kindkind前加不定冠词前加不定冠词a a，故选，故选D D。()3.Asweallknow,keys_usedfor_thedoors.A.is;openingB.is;openedC.are;openingD.are;openedC()4.Theshoes_lightsareused_seeinginthedark.A.for;forB.for;withC.with;withD.with;forD()5.Mom,canIgotothezoowithJack?Whenyo
24、urhomework_，youcan.A.isdoneB.wasdoneC.doesD.didA【解析】【解析】考查一般现在时的被动语态。句意：考查一般现在时的被动语态。句意：“妈妈，我可以和杰克一起去动物园吗妈妈，我可以和杰克一起去动物园吗？”“”“完成作业后，你可以去。完成作业后，你可以去。”由句意可知，强调动作的承受者，且用一般现在时，由句意可知，强调动作的承受者，且用一般现在时，故选故选A A。()6.(2017包头包头)Whatdidhesayinhisletter?IseverythingOKwithhisfather?Noidea.Hedidnt_hisparentsinthel
25、etter.A.admireB.noticeC.mentionD.missC【解析】【解析】考查动词词义辨析。句意：考查动词词义辨析。句意：“他在信上说什么了？他父亲一切可好？他在信上说什么了？他父亲一切可好？”“”“不不知道。他在信上没有提到他的父母。知道。他在信上没有提到他的父母。”mentionmention意为意为“提到提到”，故选，故选C C。()7.Lastyear,fiveChineseteachers_toaschoolintheUKtoteachtheBritishstudentsChinese.A.wassentB.weresentC.havesentD.sentB【解析】
26、【解析】考查被动语态的用法。根据时间状语考查被动语态的用法。根据时间状语“Last year”Last year”可知用一般过去时；再根可知用一般过去时；再根据主语据主语teachersteachers与动词与动词sendsend是动宾关系可知，用被动语态，是动宾关系可知，用被动语态，teachersteachers是可数名词复数，是可数名词复数，所以所以bebe动词用复数形式。故选动词用复数形式。故选B B。()8.(2017内江内江)Lily,couldyoupleasehelpmehandinmypaperstoourteacher?_.Wherearethey?A.Withpleasu
27、reB.Yes,pleaseC.OfcoursenotD.GoodideaA【解析】【解析】考查情景交际。句意：考查情景交际。句意：“莉莉，请你帮我把我的试卷交给老师好吗？莉莉，请你帮我把我的试卷交给老师好吗？”“”“很乐很乐意帮忙，它们在哪里？意帮忙，它们在哪里？”with pleasurewith pleasure意为意为“很乐意很乐意”，表示愿意帮助别人。故选，表示愿意帮助别人。故选A A。()9.(2017吉林吉林)Its_knownthatmoreandmoreforeignersarelearningChineseculturenow.A.politelyB.loudlyC.wid
28、elyD.hardlyC【解析】【解析】考查副词辨析。句意：众所周知，现在越来越多的外国人正在学习中国文化。考查副词辨析。句意：众所周知，现在越来越多的外国人正在学习中国文化。politelypolitely意为意为“礼貌地礼貌地”；loudlyloudly意为意为“大声地大声地”；widelywidely意为意为“广泛地广泛地”；hardlyhardly意为意为“几乎不几乎不”。故选。故选C C。()10.Healwaysappearsto_.Thatsbecausehesreallyknowledgeableandexperienced.A.makeaneffortB.haveapoint
29、C.pulltogetherD.takeplaceB.补全对话，方框中有两项是多余的补全对话，方框中有两项是多余的A：Whenwasthetelephoneinvented,doyouknow?B：Yes,1._A：2._B：No,Ithinkitwasinventedbeforethecar.A：3._B：Itsusedfortalkingwithourfriendsandrelatives.BFAA：4._B：Ithinkthecarismoreusefulthanthetelephone.Becauseitcantakeusanywherewewanttogo.A：Wouldyoulik
30、etobuyacarsomeday?B：5._EDA.Whatisitusedfor?B.Ithinkitwasinventedin1876.C.Wherewasitmade?D.Ihopeso.E.Whichdoyouthinkismoreuseful,thecarorthetelephone?F.Doyouthinkitwasinventedafterthecar?G.Ienjoymakingtelephonealls.(2017安徽安徽)阅读理解阅读理解OnceuponatimetherewasnoteaatallinEngland.Peoplethereusedtodrinka lig
31、ht beer(啤啤酒酒).No coffee or milk but large glasses of beer stood on thebreakfasttable!WhenteawasfirstbroughttoEngland,anoldcouplegotsomeasaspecialtreat.Buttheydidnotknowhowitshouldbeused.Theycookedtheleavesinhotwater,andspreadthemonapieceofbacon(熏熏肉肉)whichtheyweregoingtohavefordinner.Theyatetheleaves
32、,andthrewtheteaaway!However,teaisbecomingaspopularascoffeeandmilkinEnglandtoday.TeaistheleafofaplantwhichgrowswidelyinChina,Japanandsomeothercountries.Teafarmersusuallygrowagreatmanyteaplantsonalargepieceofland.Whenthetealeavesarereadytobepicked,itisthebusiesttimeforteafarmersinayear.Theypulloffthel
33、eavesanddrythem.Intheirsparetime,theypickoutthebestleavesandgetthemreadyformarket.InChina,wheneveravisitorcomesintoahouse,heisservedwithacupoftea.()1.WhatwasservedforbreakfastinEnglandlongago?A.Beer.B.Tea.C.Coffee.D.Milk.A【解析】【解析】细节理解题。由第一段中的细节理解题。由第一段中的“No coffee or milk but large glasses of No cof
34、fee or milk but large glasses of beer stood on the breakfast tablebeer stood on the breakfast table！”可知，很久以前，在英国人的早餐桌上，没可知，很久以前，在英国人的早餐桌上，没有咖啡、没有牛奶，仅有大杯的啤酒。故选有咖啡、没有牛奶，仅有大杯的啤酒。故选A A。()2.Howdidtheoldcoupledealwiththetealeaves?A.Theysoldthem.B.Theyatethem.C.Theyburntthem.D.Theythrewthemaway.B【解析】【解析】细节
35、理解题。由第二段中的细节理解题。由第二段中的“They ate the leaves,and threw the tea They ate the leaves,and threw the tea awayaway！”可知，这对老夫妻吃掉茶叶，然后把茶水倒掉。故选可知，这对老夫妻吃掉茶叶，然后把茶水倒掉。故选B B。()3.Teafarmersarethebusiestinayearwhenthey_.A.servevisitorsathomeB.sellteainthemarketC.pickanddrytealeavesD.lookforapieceoflandC【解析】【解析】细节理解题
36、。由第三段第三、四句细节理解题。由第三段第三、四句“When the tea leaves are ready to be When the tea leaves are ready to be picked,it is the busiest time for tea farmers in a year.They pull off the picked,it is the busiest time for tea farmers in a year.They pull off the leaves and dry them.”leaves and dry them.”可知，采摘茶叶的时候是茶
37、农一年最忙碌的时候。他们摘茶可知，采摘茶叶的时候是茶农一年最忙碌的时候。他们摘茶叶，干燥茶叶。故选叶，干燥茶叶。故选C C。()4.Inwhichpartofamagazinecanwereadthetext?A.Nature.B.Culture.C.Environment.D.Technology.B【解析】【解析】推理判断题。本文主要谈论的是茶文化，在杂志的推理判断题。本文主要谈论的是茶文化，在杂志的“文化文化”版块可能找到该版块可能找到该文章。故选文章。故选B B。.(2017杭州杭州)阅读下面短文，在空白处填入适当的内容阅读下面短文，在空白处填入适当的内容(1个单词个单词)或者括号内单
38、或者括号内单词的正确形式词的正确形式HitchbotHaveyoueverseenahitchhiker(搭搭便便车车的的旅旅行行者者)standingbythesideofaroad?Now drivers in Canada might see 1._ unusual hitchhiker:ahitchhikingrobot.anOneofitsinventors,DavidHarrisSmith,hashitchedacrossCanadathreetimes.Smithandafriend,FraukeZeller,havebuiltHitchbotbecausetheywanted2
39、._(see)ifpeoplewouldstopandgivetherobotaliftandtalktoit.Therobotcanchataboutthingsithaslearned,andabout3._(it)trip.Youmightthinkitsajoke,4._SmithandZellersexperimenthasaseriouspoint:canrobotsandpeoplegetalong?to seeitsbutHitchbot5._(begin)itsjourneyinNovaScotiainJuly.Ithasalreadycompletedathirdofits
40、6，000miletriptoVictoria.Morethan57，000peoplearefollowingitsjourney6._(close)onFacebookandTwitter,andtravelershavepostedlotsof7._(photo)onthewebsites.Hitchbothasalsodonesome shopping,eaten motor oil,and had fun with travelers.Nobody knows 8._itwillfinishitsjourney.Itmightbe9._(long)thanexpected,butZellerandSmithwantHitchbottoget10._manyridesasitcan.Ithasntbeeninaselfdrivingcaryet,butanythingispossible!begancloselyphotoswhenlongeras