2023学年完整公开课版九年级Unit6Whenwasitinvented(SectionA1a-2d)

RevisionWhataretheymadeof?Theyareskylanterns.SkylanternswereinventedbyZhugeKongming.Andtheywereusedforaskingforhelpinthepast.Whatarethey?Whoinventedskylanterns?Theyaremadeofbambooandpaper.ZhugeKongminginventedthem.Newinventions!Presentinventions!—Whenwasit

invented?SharedBikePresent（现在的）

inventions!DaiWei2014—Itwasinventedin2014.—Whowasitinventedby?—ItwasinventedbyDaiWei.—Whenwas…invented?—Itwasinventedin….—Whowasitinventedby?—Itwasinventedby….AlipaySharedBikeTaoBaoHigh-SpeedRailwayPresentinventions!DaiWeiMaYunMaYun2014196420032003DoyouknowChinesefourgreatancientinventions?Whoinventedthem?Whenweretheyinvented?FourancientinventionsinCpassgunpowderpapermakingWeshouldbeproudofbeingChinesepeople![ˈmu:vəbl]adj.可移动的movabletypeprinting[ˈkʌmpəs]n.罗盘[ˈpaʊdə(r)]n.粉末[ˈeɪnʃənt]adj.古代的，古老的=

CaiLuninventedthepapermaking.

ThepapermakingCailun.wasinventedbyWhowasthepapermakinginvented

by?ItBiSheng.

wasinventedbyTheyChinesepeople.

wereinventedbyCanyouguesswhatmoderninventionstheyare?Moderninventionsintheworld[ˈmɒdn]adj.现代的，近代的，时髦的lightbulbinventionEdisoninventorEdison

invented

thelightbulb.Thelightbulb____________Edison.Whatisit?Whowasitinventedby?inventionwasinvented

by

telephoneinventionBellinventorwhatisit?whowasitinventedby?inventionBell

invented

thetelephone.___________wasinventedby___.ThetelephoneBellcarKarlBenzinventorwhatwhoinventionKarlBenz

invented

thecar.Thecar______________CarlBenz.wasinventedbyiphoneinventionJobsinventorJobs

invented

theiphone.Theiphonewasinvented

byJobs.whatwhowasitinventedby?inventionwhydidheinventtheiphone?Ithinkitis

usedfortalkingwithpeople.A:Whatisthe_______usedfor?B:Ithinkitisusedfor___________________.talkingwithpeoplewatching

Tvprogrammesearchingtheinformation.drivingtotheotherplacesWhenweretheyinvented?Guessing!Ithinkthe…wasinventedbeforethe….Ithinkthe…wasinventedafterthe….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

1b.Listenandmatchtheinventionswiththeyears.___1876___1885___1927___1971dacbThe...wasinventedin....PairworkA:When____thetelephone_______?B:Ithinkitwas________

_____1876.1cwasinventedinventedinA:Whenwasthecarinvented?B:Ithinkit__________1930.

A:When____theTV_____?B:Ithinkitwasinvented

in1927.A:Whenwasthecomputerinvented?B:Ithinkit_____________in1976.Some“inventions”thatchangedtheworld

GPSTechnologyBlueearphoneTheBarcode(条形码)ElectronicMoneySocialNetworkingMicrowavescrossingtherivercatchingthemousepickingcornsGuessing--Whatisitusedfor?--Itisusedfor…eatingeattellingthedatetellthedateInterestingInventionseatingeat

tellingthedatetellthedateGuessing--Whatisitusedfor?--Itisusedfor…holdingwaterseeinginthedarkscooping

holdingwaterseeinginthedarkscooping

Guessing--Whatisitusedfor?--Itisusedfor…drawinglines.--Whatisitusedfor?--Itisusedfor…calling.GuessingshoeswithspecialheelsP42shoeswithlightsordinaryscoopsscoopcanrunonelectricityFunnyinventions!Whatarethethreeinventions?

shoeswithspecialheels

shoeswithlights

hotice-creamscoop123Listenandnumbertheinventions[1-3]intheorderyouhearthem.InventionsWhatisit/aretheyusedfor?shoeswithspecialheels_________thestyleoftheshoesshoeswithlightsseeing____________hotice-creamscoop________reallycoldice-cream—Whatis/are…usedfor?—Itis/Theyareusedfor….

changingserving

inthedarkAskandanswerA:Whowasitinvented

by?B:Itwasinvented

byCleve.A:Whenwasitinvented?B:Itwasinvented

in1971.A:Whatisitused

for?B:Itisused

forcounting.Ithinkit’sahelpfulinvention.Whatinventionisit?ReadandguesscalculatorA:Whowasitinventedby?B:ItwasinventedbyJohn.A:Whenwasitinvented?B:Itwasinventedin1976.A:Whatisitusedfor?B:Itisusedforsearchingtheinformation.Ithinkit’sawonderfulinvention.Whatinventionisit?ReadandguesscomputerA:Whowasitinventedby?B:ItwasinventedbyCaiLun.A:Whenwasitinvented?B:ItwasinventedinHanDynasty(汉朝).A:Whatisitusedfor?B:Itisusedformakingpapers.Ithinkit’sagreatinventionofChina.Whatinventionisit?ReadandguesspapermakingInventionInventorTimeUsage(用途)telephoneBell1876makingphonecallscomputeranAmerican1976gettinginformationlightbulbEdison1830givinglightcameraaFrenchman1837takingpicturesbikeanEnglishman1839ridingbasketballJamesNaismith1861playingMakeupaconversationacco