九年級Unit6whenwasitinvented 全國一等獎

Unit6Period1SectionA1a-1cWhenwasitinvented?年份的讀法兩個數(shù)字一組，分為前后兩組121865eighteensixtyfive1989

千年的讀法

twothousand2001twothousandandonenineteeneightynine3前兩個數(shù)字不為零，后兩個數(shù)字為零。

eighteenhundred1900nineteenhundred4非四位數(shù)的年份的讀法！531fivehundredandthirty-one

翻譯下列年代：1nineteenseventy-one____________2eighteeneighty-five__________3.eighteenseventy-six

4.1927_________________5.1976______________________6.2008____________________7.20141971年1885年1876年nineteentwenty-sevennineteenseventy-sixTwothousandandeightnineteenandfourteenWhataretheFourGreatInventionsinancientChina?Doyouknow?ChinesefourgreatancientinventionscompassgunpowderprintingPapermakingModerninventionscalculator[‘k?lkjuleit?]A:IthinktheTVwasinvented

beforethecar.B:Well,IthinktheTVwasinventedafterthecar.Talkaboutwithyourparterner.A:Ithinkthecalculatorwasinvented

beforethecomputer.B:Well,Ithinkthecalculatorwasinventedafterthecomputer.Talkaboutwithyourparterner.Listenandchoosethesentences.ACarswereinventedin1885.BThetelephonewasinventedin1876.CPersonalcomputerswereinventedin1976.DTheTVwasinventedaround1927.Alice:Wasyourlifeverydifficultwhenyouwereakid?Grandma:Oh,notreally.Why?Alice:Well,youdidn’thavemoderninventionslikeatelephone,right?Grandma:Ofcoursewedid!HowolddoyouthinkIam?

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Youneedtotakeahistoryclass,Alice!Alice:Haha!Howaboutcars?Theyweren’tinventedyet,werethey?Grandma:Yes,theywere.

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Myfamilyhadacar.Alice:Well,didyouhaveaTV?ABGrandma:No,wecouldn’taffordone.Theywereexpensiveinthosedays.3,Ithink.Alice:Well,Iknowthatyoudidn’thaveacomputerbecausewelearnedinschoolthat

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.Grandma:You’reright.ButIhaveonenow!CD12341a__1976__1876__1927__1885

telephonecartelevisioncomputer

Whenwasitinvented?b.d.c.a.

_______wasinventedin_______.Practicethesentences.Pictured:Thetelephonewasinventedineighteenseventy-six(1876).Picturea:Carswereinventedineighteeneighty-five(1885).Picturec:TheTVwasinventedaroundnineteentwenty-seven(1927).Pictureb:Thepersonalcomputerswereinventedinnineteenseventy-six(1976).再聽一次，填單詞。Alice:Wasyourlifeverydifficultwhenyouwereakid?Grandma:Oh,notreally.Why?Alice:Well,youdidn’thavemoderninventionslikea

,right?Grandma:Ofcoursewedid!HowolddoyouthinkIam?Thetelephonewasin1876.Youneedtotakeahistoryclass,Alice!Alice:Haha!Howabout

?Theyweren’tinventedyet,werethey?Grandma:Yes,theywere.Carswereinventedin1885.Myfamilyhadacar.telephonecarAlice:Well,didyouhaveaTV?Grandma:No,wecouldn’t

one.Theywereexpensiveinthosedays.TheTVwasinventedaround1927,Ithink.Alice:Well,Iknowthatyoudidn’thavea

becausewelearnedinschoolthatpersonalcomputerswereinventedin1976.Grandma:You’reright.ButIhave

now!affordcomputerSummariesmoderninventionsbeinventedinneedtotakeahistoryclasscouldn’taffordoneinthosedayspersonalcomputers現(xiàn)代發(fā)明在某年、某地發(fā)明需要做某事上歷史課買不起在過去個人電腦telephone手機：mobilephonecellphoneA:Whenwasthe…invented?B:Itwasinventedin_____.

1cTVtelevisionA:Whenwasthe…invented?B:Itwasinventedin_____.

computer私人電腦筆記本電腦personalcomputernotebookcomputerA:Whenwasthe…invented?B:Itwasinventedin_____.

carBenz(奔馳)A:Whenwasthe…invented?B:Itwasinventedin_____.

Languagepoints1.discover是“發(fā)現(xiàn)”的意思，是指發(fā)現(xiàn)原來就有而一直沒被發(fā)現(xiàn)，如發(fā)現(xiàn)電、煤、石油等礦藏及新星、星系或科學真理等。ColumbusdiscoveredAmericain1492.1492年哥倫布發(fā)現(xiàn)了新大陸。Recentlytheyhavediscoveredacomet.最近他們發(fā)現(xiàn)了一顆彗星。2.find的意思是“尋找”，強調(diào)找的結(jié)果，并不指發(fā)現(xiàn)。I'vetriedtofindanothercopybutcouldn'tfindone.

我試圖再找一本，但沒能弄到。3.create指有目的地把原材料制成新產(chǎn)品，也指創(chuàng)造出原來不存在的或與眾不同的事物。Mancreateshimself.人類創(chuàng)造了自己。Anovelistcreatescharactersandaplot.小說家塑造人物并設計情節(jié)。Exercise用invent,discover，find或create的形式填空，完成句子。1.When_____thestreamengine（蒸汽機）___?2.Ican’t____mybike,I’mlookingforit.3.Scientistsarenowtryingto___ifthisispossible.findwasinventeddiscover4.Doyouknowwho______theplane？5.He____quiteanumberofwonderfulcharactersinhisplay.inventedcreated用所給單詞的正確形式填空：When

thetelephone

(invent)

?Thecomputercan

usdomathproblems(help).inventedwashelpInthoseday,thewomancouldn't

(afford)aTVbecausetheywerereallyexpensive.Afriendof

(I)cametoseemelastweek.Ithinkyouneed

(take)ahistoryclass.affordminetotake單項選擇（）1.Thekindofcupisused_______drinking.A.toB.asC.byD.for（）2.Mymotherandmysisterkeptontalking,butmyfather________silentallthetime.A.gotB.keptC.turnedD.lookedDB（）3.Ithinkthes