英语人教PEP版九年级（上册）+Unit6+SectionA1a-1c

Unit6Whenwasitinvented?SectionA1a-1cRevisionWhataretheymadeof?Theyareskylanterns.Whatarethey?Whoinventedskylanterns?Theyaremadeofbambooandpaper.ZhugeKongminginventedthem.SkylanternswereinventedbyZhugeKongming.Andtheywereusedforaskingforhelpinthepast.Warming-upWhataretheFourGreatInventionsinancientChina?ThinkandSay:

Fourancientinventions

inChina.compassgunpowderpapermakingWeshouldbeproudofbeingChinesepeople!movabletypeprinting[ˈkʌmpəs]n.罗盘[ˈpaʊdə(r)]n.粉末[ˈmu:vəbl]adj.可移动的ModernInventionscartelevisiontelephone

computerlightbulbbatteryDoyouknowwhattheseinventionsare?thefirsttelephoneBellThefirsttelephonewasinvented

byBell.Bellinventedthefirsttelephone.Whoinvented

thefirsttelephone?KarlBenzthefirstcarwhat

invention

isit?

KarlBenzinventedthefirstcar.Who

invented

thefirstcar?____________wasinvented

by_______.Thefirstcar

BenzBenz(奔驰)Bairdthefirsttelevisionwhat

invention

isit?

Who

invented

thefirstcar?Bairdinventedthefirsttelevision.________________wasinvented

by_______.Thefirsttelevision

BairdPair-workIthinkthe…wasinventedbeforethe….Ithinkthe…wasinventedafterthe….1bLookatthepictureandyearsandpredicttheanswerto1b._________1876_________1885_________1927_________1971abcdPre-listening1bListenandmatchtheinventionswiththeyears.While-listening_________1876_________1885_________1927_________1971abcdd

a

c

b

The...wasinventedin....41年份的读法两个数字一组，分为前后两组1865eighteensixtyfive2019

twentynineteen千年的读法

twothousand20013前两个数字不为零，后两个数字为零。

eighteenhundred1900非四位数的年份的读法！531fivehundredandthirty-onenineteenhundred2twothousandandone第三个数字为零的读法5或twentyOone1809eighteenOnine1.Whenwerethecarsinvented?A.In1876.B.In1885.C.In1927.2.Whatwasinventedin1876?A.Thetelephone.B.TheTV.C.Thecar.3.Whenwerethepersonalcomputersinvented?A.In1885.B.In1927.C.In1971.While-listening1bListenagainandanswerthequestions.GroupWorking

ImagineyouvisitChengduScienceMuseum,thereisaguide,ifyouwanttolearnaboutsomething,Youmayasksomequestionsfortheguide.Sweepingrobot1997aSwedencompanyLightbulb1879EdisonSharedbike2014DaiWeiMobilephone1973MartineForexample:G:WelcometoChengduScienceMuseum!S1:Wo!Howamazingitis!S2:Look!Isthisalightbulb?G:Yes,itis.S3:Whenwasthefirstlightbulbinvented?G:Itwasinventedin1879.S4:Whoinventedit?…A:IthinktheTVwasinventedbeforethecar.B:Well,I