英语教材解读人教九年级上册unit61a-1c

WhataretheFourGreatInventionsinancientChina?Doyouknow?paper-making造纸术compass指南针printing印刷术gunpowder火药CaiLunpapermakingInHanDynastyA:When

was…invented?B:It

wasinvented

in…A:Whowasitinventedby?B:It

wasinvented

by…A:What

is

the…

usedfor?B:The…

isusedfor

doing…recordinginformationprintingA:When

was…invented?B:It

wasinvented

in…A:Whowasitinventedby?B:It

wasinvented

by…A:What

is

the…

usedfor?B:The…

isusedfor

doing…1300yearsago/SongDynastyBishengPrintinggunpowdercompassChineseTangDynastyExplodingwarandfireworksChineseWarDynastyKnowingthedirectionHowmanyinventionsdoyouknow?Weliveinaworldofinventions.inventionscarWhat’sthiscalledinEnglish?televisiontelephone

computercalculatorlightbulbbattery

lightbulbsWhenweretheyinvented?Theywereinventedin….Edisoninventedthelightbulb.TheywereinventedbyEdison.Whowerethelightbulbsinventedby?Whataretheyusedfor?Theyareusedforgivinglight.lightbulbsLookatthethings.Inwhatorderdoyouthinktheywereinvented?A:IthinktheTV

wasinvented

beforethecar.B:Well,IthinkTVwasinvented

afterthecar.1aLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1–4](1=first,4=last).A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafter

thecar.4213年份的读法1.两个数字一组，分为前后两组1865eighteensixtyfive1989nineteeneightnine2.千年的读法2000twothousand2001twothousandandone3.前两个数字不为零，后两个数字为01800eighteenhundred1900nineteenhundred4.非四位数的年份读法531fivehundredandthirty–one1bListenandmatchtheinventionswiththeyears.____1876____1885____1927____1976dacb1885197618761927A:When

was…