Unit6 Section A 1a-2d课件

《Unit6 Section A 1a-2d课件》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、失敗並不意味你浪費了時間和生命。失敗表明你有理由重新開始。SectionA1a-2dUnit6Whenwasitinvented?ObjectivesTolearntounderstandandusepassivevoiceTolistenandspeakaboutthehistoryofinventionsusingpassivevoiceTolistenandspeakaboutwhatinventionswereusedforusingpassivevoiceWhataretheFourGreatInventionsinancientChina?Doyoukno

2、w?ChinesefourgreatancientinventionscompassgunpowderprintingPapermakingModerninventionscalculator[‘kælkjuleitə]paper-making造纸术compass指南针printing印刷术gunpowder火药造纸术印刷术Doyouknowthefollowinginventions?Whoinventedthem,andwhen?paperCaiLun105A.D.printingBiSheng1041-1045Itwasinvented…compass11thC

3、enturygunpowder9thCenturyItwasinvented…InventionsWhen(Dynasty)WhowasusedforcompasspapermakingprintinggunpowerreportTheGreatfourinventionsofChinahavegreatsignificationtothewholeworld.Theyare…GiveareportwiththebeginningChooseoneinventiontoaskandanswerinpairs.songWarringStatesPeriodChinese

4、peopleEasternHanHanCailuntraveling&sailingwritingBishengspreadingknowledgealchemistsmakingfireworkscarKarlBenzin1885calculatorin1971Itwasinvented…telephonein1876TVin1927Itwasinvented…inventionscarWhat’sthiscalledinEnglish?televisiontelephonecomputercalculatormicrowaveovenlightbulbbatter

5、yTalkabouttheinventions(发明).Whichonedoyouthinkisthemosthelpfulinourdailylife?LeadincomputercarcalculatorlaptoptelephonecellphoneradioLookatthethings.Inwhatorderdoyouthinktheywereinvented?A:Ithinkthecalculatorwasinventedbeforethecomputer.B:Well,Ithinkthecalculatorwasinventedafterthecompu

6、ter.ThecarwasinventedbeforetheTVset.GameA:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….ThetelephonewasinventedbeforetheTVset.A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….Thetelephonewasinventedbeforethecomputer.A:Ithink…wasinventedbefore…B:Well,Ithink…wasinvent

7、edafter….年份的读法两个数字一组，分为前后两组121865eighteensixtyfive1989千年的读法twothousand2001twothousandandonenineteeneightynine3前两个数字不为零，后两个数字为零。eighteenhundred1900nineteenhundred4非四位数的年份的读法！531fivehundredandthirty-one翻译下列年代：1nineteenseventy-one____________2eighteeneighty-five__________3.eightee