九年级Unit6Whenwasitinvented

1、Unit 6 When was it invented?Section A (1a2c) light bulbsinventionEdisoninventorEdison invented the light bulb.The light bulb was invented by Edison.The light bulb was invented in 1879.Henry FordEdisonBellTsai LunWright brothersFisherinventorsinventionsPapermakingPlane Washing machineLight bulbCar Te

2、lephoneSb invented sth.Sth was invented by sb.PairworknFind out when these things were invented.-When was the camera invented?-It was invented in 1827.about 4000 years ago1880s（19世纪80年代）18761927Guessing: What is it?Guessing: What is it?Guessing: What is it?Microwave ovenIt is used for cooking and he

3、ating food.(加热加热)What food can be heated in it?What is it used for?It is used for counting.calculatorWhat are they used for?They are used for giving light.light bulbsGroupworknIn what order do you think they were invented?nNumber them (1-5) (1=first, 5=last).A:I think the calculator was invented bef

4、ore the computer.B: Well, I think the calculator was invented after the computer.1b1babedc1876_1885_1927_1971_1976_dabec Inventionsbatteryice cream scoop(勺子）slippersWhat are they?What are they used for?shoes with adjustable(可调可调整的）整的） heels(后跟）后跟）heated ice cream scoopbattery-operated （电池（电池供电的）供电的）

5、slippers3 new inventionsNames2b Listen again. Match the inventions with their inventors and uses.Inventionshoes with adjustable heelsbattery-operated slippersheated ice cream scoopWho was it/ were they invented by?Chelsea LanmonJayce Coziar and Jamie EllsworthJulie ThompsonWhat is it/ are they used

6、for?scooping really cold ice creamseeing in the darkchanging the style of the shoesBattery-operated slippersWhen were battery-operated slippers invented? Who were it invented by? They were invented by Julie Thompson. What are they used for?. Theyre used for seeing in the dark. According to the follo

7、wing information to write a short passage: InventionsWho was the CD player invented by?When was it invented?Where was it invented?What is the CD player used for?NotebookKungfu?HamburgerCD bagDelCtrl+Alt+Del=Reset( 重置)keyboardCupsFor drinking teaThe passive voice.被动语态的被动语态的:be动词动词+ (及物及物动词的动词的) 过去分词过

8、去分词 一般现在时一般现在时一般过去时一般过去时am (is, are) + donewas (were) + doneSummary:1、People who drink wine _ to drive after May Day.(2011年广东)DA. dont allowC. mustnt allowB. isnt allowedD. mustnt be allowed解析：题意：喝酒的人从 5 月 1 号开始禁止驾车。考查情态动词的被动语态。2、Who is the little girl in the picture?DIts me. The picture _ 10 years

9、ago.(2011年山东威海)A. tookC. has takenB. is takenD. was taken解析：主语 the picture 与动词 take 构成动宾关系，因此要用被动语态；由 10 years ago 可知用一般过去时。一般过去时的被动语态的结构为“was/were+动词的过去分词”。故选 D。3、According to our plan, a new lab _ next year.A. will buildB. will be builtC. is builtD. buildsB解析：lab 与 build 之间是动宾关系，且根据 next year 可知是一般将来时，故用一般将来时的被动语态。The