九年级英语when was it invented课件15

Section A(1a-Grammar Foucs),Unit 9 when was it invented ?,New words and expressions,invent 发明 inventor 发明家 invention 发明be used for 被用来calculator 计算器scoop 勺子heel 后跟battery 电池operatedbattery-operatedslipper 拖鞋heat 加热adjustable 可调节的,When was the fridge invented ?It was invented in 1910.,When was the train invented ?,It was invented in 1814,A: When was the plane invented?,B: I think it was invented in 1903.,A: When was the telephone invented?B: Well, I think it was invented in .,Guess,1885187619271971,A: When was the car invented?B: Well, I think it was invented in .,Guess,1885187619271971,1b,Listen and match the inventions with the dates.,a,b,e,d,c,1876_1885_1927_1971_1976_,d,a,b,e,c,1876,1885,1927,1971,1976,When was the car invented? It was invented in 1885.,Who invented the car?,_ invented the car.,Karl Benz,Karl Benz,The car_ _ by_.,was invented him,1885,When was it invented ?,was invented,1971,It_ _ in _.,A: Who was the _ invented by?B: It was invented by _.,Carl Benz,A: What is the car used for?B: The car is used for traveling/driving.,A: What is the _ used for?B: It is used for _.,talking with people,(talk with people),A: Who was it invented by?,B: It was invented by Bell.,A: What is the _ used for?B: It is used for _.,(study),studying,A: What is the used for?B: I think it is used for _.(ride),riding,What are they used for?,They are used for giving light.,light bulbs,What is/are used for? Its/Theyre used for,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.,battery-operated slippers,heated ice cream scoop,shoes with adjustable heels,电池供电的拖鞋,加热的冰激凌勺,可调节后跟的鞋,2a,3,1,2,Ask and answer in pairs,computer,camera,light bulb,Grammar focus,When was invented?It was invented in Who was it invented by?It was invented byWhat is it used for?It is used for (doing),I.Choose the correct answer.,1.( ) When _ the car _? A. was, invented; B. is, invented; C. was, invent; D. is, invent2.( ) The tea was invented _ ShenNong. A. with B. by C. on D. to3.( ) Is the key _ for _ the door? A. used, open B. used, opened C.use, open D. used, openingII. Change the sentence patterns.1.The library was built last year.( 就划线部分提问)2.The sweaters are used for keeping warm. .( 就划线部分提问)3. The compass (指南针)was invented by Chinese people.(提问),A,B,D,When was the library built?,What are the sweaters used for ?,Who was the compass invented by?,Write a short composition about an invention in our life, using the patterns we learnt today.When was it invented?Who was it invented by?What is it used for?Why is it important?,Homework,GoodBye!,A: I think was invented before B: Well, I think was invented after .,game,A: I think was invented before B: Well, I think was invented after .,game,A: I think was invented before B: Well, I think was invented after ,game,1971,Bell,A: Who was the telephone invented by?,B: It was invented by_.,A: When was it invented ?,B: I think it was invented in _.,shoes with adjustable heels,What are they?,Who were they invented by?,Jayce Coziar and Jamie Ellsworth,changing the style of the shoes.,What are they used for?,Practice:,battery-operated slippers,Julie Thompson,seeing in the dark,What are they?,Who were they invented by?,What are they used for?,heated ice cream scoop,Chelsea Lanmon,scooping cold ice cream,What is it?,Who was it invented by?,What is it used for?,A: When was the _ invented?B: I think it was invented in _.,1976,1885,1876,1927,1971,It was invented by Cai lun, its used for writing and is very important in our study.,1876 1885 1927 1971 1976,A: When was the telephone invented?B: It was i