初中英语-Unit 6 When was it invented教学课件设计

Unit6Whenwasitinvented?SectionAAnAmericaninventedthecomputer.Thecomputerwasinvented

byanAmerican.

Bellinventedthetelephone.ThetelephonewasinventedbyBell.Karl

Benzinventedthefirstcar.ThefirstcarwasinventedbyKarlBenz.Bairdinventedthetelevision.ThetelevisionwasinventedbyBaird.Discussion1aLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4](1=first,4=last)Discussion:A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.C:Ithinkthetelephonewasinventedbeforethecomputer.D:Well,Iagreewithyou.

1b

Listenandmatchtheinventionswiththeyears.abcdWhenwasthe...invented?

1876188519271971acbd1cPAIRWORKA:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.19711876

1927Inventionshighheels(鞋跟，足跟）

ShoeswithspecialheelsChangethestyle(款式，样式）oftheshoesInventionsshoeswithlightsShelikesthestyleoftheshoes.(款式，样式）Inventionsice-cream

scoop

（勺，铲子）

hotice-creamscoop,runson

electricity

(电，电能）2a

Listenandnumbertheinventions[1-3]intheorderyouhearthem.312___shoeswithspecialheels___shoeswithlights___hotice-creamscooprunsonelectricity2bListenagainandcompletethechartbelow.InventionWhatisit/aretheyusedfor?shoeswithspecialheels_________thestyleoftheshoesshoeswithlightsseeing_____________hotice-creamscoop________reallycoldice-creamchanginginthedarkservingListenagainandfillintheblanksThefirstinventionisshoeswith________.Peoplealwayshittheirtoeson__________onthewaytothebathroomatnight.Sopeoplecanusethemfor________inthe_____.lightssomethingseeingdarkThesecondinventionisaspecialice-cream_______.Itrunson________andbecomeshot.It’s______forservingreally_______ice-cream.Thelastinventionisshoeswithspecial________.Peoplecanmovetheheels______and_____.Youcan_____theheelsifyouaregoingtoa____or______themifyouarejustgoingoutfor__________.electricityupscoopheelscoldheelsusedraiselowerpartyshopping2cMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?B:They’re

usedforseeinginthedark.Writeaconversationabouttheseinventions.A:Whenwas……invented?B:Itwasinventedin……A:Whatisitusedfor?B:Itisusedfordoing……学以致用完成下列句子：1Ithinkthecomputer_________(invent)beforeTV.2Theglassis_____(break).It________(break)bylittleTomthismorning.3Mikewasn,tathomeyesterday.He________(ask)tohelpwithJenny,sEnglishwasinventedbrokenwasbrokenwasaskedHomewo