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1、Unit 9 When was it invented? No. 11 Middle SchoolPeriod 2把下列句子变成被动句把下列句子变成被动句1. Bell invented the telephone.2. Tom bought some books yesterday.The telephone was invented by Bell.Some books were bought yesterday.3. They visited the city last year.4. Mr Green often invites me to his house.5. People al
2、l over the world love football.The city was visited by them last year.I am often invited by Mr Green to his house.Football is loved by people all over the world.calculator1b: listen and match the inventions and the dates._ 1876_ 1885_ 1927_ 1971_ 1976daecb Look at the following conversation. Make co
3、nversations with your partner.A: Whats this called in English？B: Its called a TV.A: Is it an invention?B: Yes, it is.A: When was the TV invented?B: It was invented in 1926A: Who was it invented by?B: It was invented by Baird.T: Whats this called in English？S: Its called a telephone.T: Is it an inven
4、tion?T: When was the telephone invented?S: It was invented in 1876.T: Who was it invented by?S: It was invented by Bell.S: Yes, it is.calculatorcalculator18851885Henry FordHenry Ford197119711927CrayCrayBill HewlettBill HewlettBaird1927Bell18763212a: listen and number the inventions in the order that
5、 you hear them.2b: listen again and match the items in columns A,B and C.changing the style of a shoeJulie Thompsonheated ice cream scoopseeing in the darkJayce Coziar and Jamie Ellsworthbattery-operated slippersscooping really cold ice creamChelsea Lanmonshoes with adjustable heelsWhat is it used for?Who was it invented by?invention
