( )1.TV programmes can_ to the other side of the world. A.send B. be sent C.make D.be made ( )2.Older people must_ politely. A. speak to B. be spoken C.be spoken to D. say to ( )3.We must _ our homework every day. A. be finished B. finish C. are finished D. finished,B,C,B,Unit 9,When was it invented ?,Section A,Talk about the history of inventions.,The passive voice.,Grammar Focus:,Language Goals:,invent invent v.发明，创造 calculator klkjuleit n.计算器 be used for 用来做 scoop sku:p v.用勺舀 n.勺子，长柄勺 adjustable dstbl adj.可调整的 heel hi:l n.（鞋袜等的）后跟 battery btr n.电池 operate preit v.操作，作业 battery-operate 电池供电的 slipper slip n.拖鞋 heat hi:t v.加热，是变热,New wods,light bulbs,invention,Edison,inventor,Edison invented the light bulb.,The light bulb was invented by Edison.,Karl Benz invented the car.,_ was invented by _.,The car,Karl Benz,Bell invented the telephone.,_ was invented by _.,The telephone,Bell,Karl Benz,Bell,Edison.,Who was _invented by ? It was invented by _.,the car,Karl Benz,pair work,1b,Listen and match the inventions with the dates.,a,b,e,d,c,1876 1885 1927 1971 1976,d,a,b,e,c,calculator,PAIRWORK,When was the telephone invented ? I think it was invented in 1876.,1c,1885 1976 1971 1927,What is/are used for? Its/Theyre used for 某物被用来做什么.,Lets discuss,What are the computers used for ? The computers are uesd for .,(be used for+v-ing 被用于),play games search information read stories chat with friends,ting,ing,ing,ing,A: What is the used for? B: I think it is used for _.,talking with people,car,computer,calculator,light bulbs,counting,bringing light,insteading of walking,studying,PAIRWORK,1. Amy used _ glass. A. wear B. to wear C. to wearing D. use to be 2. The knife is used _ fruits. A. to cutting B. for cutting C. cut 3. I used _ late, but now I _ early. A. to getting up; am used to getting up B. to get up; am used to get up C. to get up; am used to getting up,4. Theyre used for seeing in the dark. (改为同义句) Theyre used _ _ in the dark.,B,B,C,to see,used to do 过去常常做某事，只用于过去时态 be used to doing 习惯做某事，用于一般现在时和过去时 be used for doing / to do 被用于做某事，表示被动语态,interesting inventions,New words scoop v.用勺舀 n.勺子 adjustable adj. 可调整的 heel n.后跟 battery n.电池 operate v.操作 battery-operated 电池供电的 slipper n. 拖鞋 heat v. 加热,battery-operated slippers 电池供电的拖鞋,heated ice cream scoop 加热的冰激凌勺,shoes with adjustable heels 可调节后跟的鞋,2a,Listen and number the inventions in the order that you hear.,3,1,2,2b Listen again. Match the inventions with their inventors and uses.,Invention shoes with adjustable heels battery-operated slippers heated ice cream scoop,Who was it/ were they invented by? Chelsea Lanmon Jayce Coziar and Jamie Ellsworth Julie Thompson,What is it/ are they used for? scooping really cold ice cream seeing in the dark changing the style of the shoes,camera,1839,Daguerre 达盖尔,plane,The Wright Brothers 莱特兄弟,1903,Writing,take photos,For example,A: When was _ invented? B: The _ was invented in _ . A: Who was _ invented by ? B: It was invented by _ . I think It is very useful. It was used for _ .,carry people to someplace,It was invented in 1350. It was invented by a German. It is used for telling us the time, And telling us to get up on time.,Guessing game,alarm clock,Its an annoying invention. Because it wakes me up when Im sleeping.,Guessing: What is it? what is it used for?,Microwave oven,It is used for cooking and heating food,(加热),I think computer is the most helpful invention. Because it helps me search the information that I need.,More inventions in the future?,your inventions,Please design an invention with your imagination, work in groups and draw it on a piece of paper ,then introduce it in front. Who was it invented by? What was it used for? 3. What do you think of it ?,1. - When _ the telephone _, do you know? - Yes. In 1876. A. was; invented B. is invented C. did, invent D. had, invented 2. I think it is one of _ in the world. A. the helpful invention B. the helpful inventions C. the most helpful inventions D. the most helpful invention 3.（2010年河北省37题）Hong Kong _ to be a good place for eating today. A. knows B. knew C. is known D. was known,C,A,C,5.（2008年河北省35题）Last year, Li Hua, a college student, _to work for the Olympic Games. A. is choosing B. is chosen C. was choosing D. was chosen,4.（2007年河北省42题）We _to close the windows before we left the lab. A. tell B. told C. are told D. were told,6.（2006年河北省37题）The children _to swim last month and they can swim very well now. are taught B. were taught C. have taught D. taught,7.（2009年河北省34题）Dont put off today s work for tomorrow. I mean ,todays work _ tod