新目标英语九年级公开课unit9SectionA一等奖.ppt

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新目标英语九年级公开课unit9SectionA一等奖.ppt

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SectionAUnit9Whenwasitinvented?

Museum

InventionMuseum

Howmuchisit?

18Howmuchisit?

RuleOnlyonegroupthatgetsthemostscores(分数)canenterthemuseum.

Guessing:Whatisit?part1

Guessing:Whatisit?

Guessing:Whatisit?MicrowaveovenItisusedforcookingandheatingfood(加热)

Whatfoodcanbeheatedinit?

Whatisitusedfor?Itisusedforcounting.calculator

Whataretheyusedfor?Theyareusedforgivinglight.lightbulbs

Whatis/are…usedfor?It’s/They’re…usedfor…part2

alarmclockIt’sanannoyinginvention.BecauseitwakesmeupwhenI’msleeping.

Ithinkcomputeristhemosthelpfulinvention.BecauseithelpsmesearchtheinformationthatIneed.

part3Asurvey:Whatdoyouthinkisthemosthelpful/annoyinginventions?NameHelpfulinventionsWhyAnnoyinginventionswhy

Usefulexpressions:A:Whatdoyouthinkisthemosthelpful/annoyinginvention?B:Ithinkthemosthelpfulinventionis…A:Whyisthat?B:Well,itgives/helpspeople…

part4Whowas(telephone)inventedby?ItwasinventedbyBell.HenryFordEdisonBellTs’aiLunWrightbrothersfisherinventorsinventionsPapermakingPlaneWashingmachineLightbulbCarTelephone

19761971197619271885Whenwasitinvented?

1bListenandmatchtheinventionswiththedates.abedc18761885192719711976dabec

18761885192719711976part5Whenwasthecarinvented?Itwasinventedin1885.

Chineseinventions

Howmanyinventionsdoyouknow?Groupwork:WhatWhenWhoBeusedforPrintingTangDynasty朝代ChineseMakingcopies

battery-operatedslippersheatedicecreamscoopshoeswithadjustableheels电池供电的拖鞋加热的冰激凌勺可调节后跟的鞋

2aListenandnumbertheinventionsintheorderthatyouhear.312

2bListenagain.Matchtheinventionswiththeirinventorsanduses.Inventionshoeswithadjustableheelsbattery-operatedslippersheatedicecreamscoopWhowasit/weretheyinventedby?ChelseaLanmonJayceCoziarandJamieEllsworthJulieThompsonWhatisit/aretheyuse