九年级Unit6SectionA1a-1c.ppt

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1、Unit 6When was it invented?Whatarethe Four Great Inventions in ancient China?Do you know?papermakingprintingcompassgunpowderWearelucky.Weliveinthemodernworld.Wecanenjoyourlives.Ifwefeelbored,wecanwatchTVforhavingfun.IfwewanttoAmerica,wecangotherebyplane.Ifwedontwanttowashourclothesbyhands,wecanusewa

2、shingmachines.Listentosomepiecesofvoiceorreadtheshortpassages,guesswhattheyare.通过听声音或文字描述猜一猜“它是什么”.Listen and guess Here is a box with a beautiful glass face.You can see different people in different countries in it.You can watch cartoons and soap operas.Here is aslo a box with beautiful glass face.

3、It looks like a TV,but it isnt.It can help work and study.It is also used for playing games.Look at the things below.In what Look at the things below.In what order do you think they were order do you think they were invented?Discuss them with your invented?Discuss them with your group.Then number th

4、em 1-4group.Then number them 1-4 (1=first,4=last).(1=first,4=last).1a2314A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.Discuss with your parterner.年份的读法年份的读法两个数字一组，分为前后两组两个数字一组，分为前后两组两个数字一组，分为前后两组两个数字一组，分为前后两组1 12 21865 eighteen sixty-five1989 nineteen eighty-nine前两个数

5、字不为零，后两个数字为零。前两个数字不为零，后两个数字为零。1800 eighteen hundred18011900 nineteen hundred3 34 4非四位数的年份的读法！非四位数的年份的读法！531 five hundred and thirty-one 千年的读法千年的读法2000 two thousand 20012001two thousand and one试翻译下列年代：试翻译下列年代：n1 nineteen seventy-one_ n2 eighteen eighty-five_n3.eighteen seventy-six n4.1927_ n5.1976_ n

6、6.2008_n7.201419711971年年年年18851885年年年年18761876年年年年nineteen twenty-sevennineteen twenty-sevennineteen seventy-sixnineteen seventy-sixtwo thousand and eighttwo thousand and eighttwo thousand and fourteentwo thousand and fourteen1bListenandmatchtheinventionswiththedates._1876_1885_1927_1971dacbPractice

7、 the sentences.Pictured:Thetelephonewasinventedineighteenseventy-six(1876).Listenagainandanswerthequestions.1.Whatdidgrandmahavewhenshewasyoung?2.DidgrandmasfamilyhaveaTV?Why?3.Doesgrandmahavepersonalcomputernow?Telephoneandcar.No,theydidnt.Becausetheycouldntaffordone.Yes,shedoes.Summaries modern in

8、ventionsbe invented inneed totake a history classcouldnt afford onein those dayspersonal computers现代发明现代发明现代发明现代发明在某年、某地发明在某年、某地发明在某年、某地发明在某年、某地发明需要做某事需要做某事需要做某事需要做某事上历史课上历史课上历史课上历史课买不起买不起买不起买不起在过去在过去在过去在过去个人电脑个人电脑个人电脑个人电脑telephoneA:When was the invented?B:It was invented in _.1c1cTVtelevisionA:When

9、 was the invented?B:It was invented in _.computer个人电脑个人电脑笔记本电脑笔记本电脑personal computernotebook computerA:When was the invented?B:It was invented in _.carA:When was the invented?B:It was invented in _.连一连连一连n the paper making Wright Brothers 1879 (造纸术)（莱特兄弟）plane Steve Jobs A.D.105 （斯蒂夫.乔布斯）iPad Cai Lu

10、n 1903 electric lamp Thomas Edison 2010（电灯）(托马斯.爱迪生)inventions inventors time plane Wright Brothers1903A.Wright Brothers _ Sentences:inventedtheplanein1903.B.The plane _ wasinventedbyWrightBrothers in 1903.iPad Steve Jobs 2010A.Steve Jobs Sentences:inventedtheiPadin2010.B.The iPadwasinventedbySteveJ

11、obsin2010.electric lamp Edison 1879A.EdisonSentences:inventedtheelectriclampin1879.B.The electric lampwasinventedbyEdisonin1879.inventv.发明发明指经过认识和实践创造出前所未有的事物。指经过认识和实践创造出前所未有的事物。invention和和inventor都是名词都是名词,前者意为前者意为“发发明明”,后者意为后者意为“发明家发明家”。【记记】Edison,agreat_,_over1,000_allhislife.Languagepointsinvento

12、rinventorinventinventededinventioninventions s中考链接【2014甘肃白银甘肃白银】Ifyoucould_(发明发明)somethingnew,whatproductwouldyoudevelopment.【2014江苏泰州江苏泰州】Papermakingisagreat_(invent)ofancientChina.inventinventinventioninventionn【2012云南昭通云南昭通】Thelightbulbisoneofthemostuseful_(invent)intheworld.n【2013江苏盐城江苏盐城】Whatdo

13、youthinkisthegreatest_(invent)ofthetwentiethcentury?n【2012山东东营山东东营】Afterhardtrainingforalongtime,LiuXiang_therecordsagain.nA.brokeB.achievednC.inventedD.completedinventioninventions sinventioninventionA Acreatev.创造创造指有目的地把原材料制成新产品，也指指有目的地把原材料制成新产品，也指创造出原来不存在的或与众不同的事物。创造出原来不存在的或与众不同的事物。Mancreateshims

14、elf.人类创造了自己。人类创造了自己。Anovelistcreatescharactersandaplot.小说家塑造人物并设计情节。小说家塑造人物并设计情节。discover意为意为“发现发现”,指发现某种本来存在指发现某种本来存在,但但以前未被发现或未为人所知的事物或现象。如以前未被发现或未为人所知的事物或现象。如发现电、煤、石油等矿藏及新星、星系或科学发现电、煤、石油等矿藏及新星、星系或科学真理等。真理等。ColumbusdiscoveredAmericain1492.1492年哥伦布发现了新大陆。年哥伦布发现了新大陆。Thelostbikewasdiscoveredatthebuss

15、top.丢了的自行车发现在公共汽车站那儿。丢了的自行车发现在公共汽车站那儿。find意为意为“找到找到,发现发现”。findout“找出，发现，查明找出，发现，查明”，指通过观，指通过观察、调查而发现事实真相。察、调查而发现事实真相。Ifoundsomeoldphotosinthatcase.我在那个箱子里发现了一些旧照片。我在那个箱子里发现了一些旧照片。Theteacherwantedtofindoutwhohadbrokenthedoor.老师想查明是谁弄坏了门。老师想查明是谁弄坏了门。Exercise n用用invent,discover，find或或create的适当形的适当形式填空，

16、完成句子。式填空，完成句子。1.When_thestreamengine（蒸汽（蒸汽机）机）_?2.Who_Americafirst?3.Ilostmynecklacelastnight.Ihavent_it.foundfoundwaswasinventedinventeddiscovereddiscovered4.Scientistsarenowtryingto_ifthisispossible.5.Doyouknowwho_theplane？6.He_quiteanumberofwonderfulcharactersinhisplay.inventedinventedcreatedcreateddiscoverdiscoverSuppose you are alone on a tiny island.Whatinventionswouldyouliketohaveontheislandwithyou?Writeashortpassage.HomeworkInventionsaregreat,butinventorsaremuchgreater.