它时候发明单元2du.pptx

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它时候发明单元2du.pptx

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Whenwasitinvented?Unit6SectionA(1a-2d)

FourChineseancientinventionscompassgunpowderprintingpaper-making

moderninventionstelephonecomputerTVcarlightbulbmobilephoneairplane…

Whenwastheplaneinvented?1903Itwasinventedin1903.

Pairwork:telephone

1876A:Whenwasthe…invented?B:The…wasinventedin….mobilephone1973computer

1976airplane

1903TV

1927car

1885lightbulb

1879

ThelightbulbwasinventedbyEdison.Whowasthelightbulbinventedby?

Thetelephone_______________Bell.wasinventedbyWhowasthetelephoneinventedby?

KarlBenzWhowasthecarinventedby?ThecarwasinventedbyKarlBenz.

A:Whatisthecarusedfor?B:Ithinkitisusedfor_________________.travellingfast

A:Whatare_______usedfor?B:Ithinktheyareusedfor_________________.seeinginthedark

car/1885/KarlBenz/travelfastfridge/1862/Harrison/keepfoodfreshwashingmachine/1858/Smith/washclothesDescribetheseinventionswiththeinformation!lightbulb/1879/Edison/seeinthedark

Listenandmatchtheinventionswiththeyears.1b———1876———1885———1927———1971dcba

2aListenandnumbertheinventions[1—3]intheorderyouhearthem.123

2bListenagainandcompletethechartbelow.InventionWhatisit/aretheyusedfor？shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamchangeinthedarkserving

Alex:?Hi,?Carol.?Wow,?what?are?those??Carol:?Hello,?Alex.?Oh,?these?are?some?of?the?interesting?inventions?that?I’m?writingabout?for?my?English?homework.?Alex:?I?see…What’s?that,?then?Carol:?They’re?shoes?with?lights.Youusethem?for?seeing?in?the?dark?when?you?get?up?at?night.?Alex:?Oh,?that’s?a?cool?idea!?I?always?hit?my?toe?on?something?on?the?way?to?the?bathroom?at?night.?Carol:?Next?is?a?special?ice-cream?scoop.?This?is?my?favorite?invention.?It?runs?on?electricity?and?es