新目标英语9年级unit9sectionA1a.ppt

Unit 9 When was it invented?,inventor n. 发明家 eg: Edison is a famous inventor.,invent v. 发明 eg: Do you know who invent paper?,invention n. 发明 eg: The car is a great invention.,be invented by 被发明 eg: The light bulb was invented by Edison.,Cai Lun,paper making,invent,ed,was invented by,Cai Lun invented paper making.,Paper making was invented by Cai Lun.,Four ancient inventions,compass(指南针),gun powder（火药）,Moveable type printing（印刷术）,paper（纸张）,What is it?,Telephone,T V,computer,car,1b,Listen and match the inventions with the dates.,a,b,e,d,c,1876 1885 1927 1971 1976,d,a,b,e,c,A: When was the invented? B: It was invented in _.,1976,1927,1876,1885,1971,Edison invented the light bulb.,The light bulb was invented by Edison.,The telephone by Bell.,was invented,Bell invented the telephone.,_ was invented by _.,The car,Karl Benz,Who was the car invented by?,Karl Benz invented the car.,A: What is the car used for? B: The car is used for traveling.,A: What is the _ used for? B: I think it is used for _ .,talking with people,A: What is the used for? B: I think it is used for _. (count),counting,A: What is the used for? B: I think it is used for _.(work),working,A: What is the used for? B: I think it is used for _.(ride),riding,A: What is the used for? B: It is used for _.(count),counting,A: What is the _ used for? B: It is used for _ .,making the food hot.,(make the food hot),A: When was invented? B: It was invented in A: Who was it invented by? B: It was invented by A: What is the used for? B: The is used for doing,pairwork,Interesting inventions,high heels,shoes with adjustable heels,high heels,adjustable heels,adjustable 可调整的,ice cream scoop,heat 加热,scoop,slippers,a battery,batteries,operate 操作,Listening (2a, 2b: P69),3,1,2,2b. Listen again. Match the inventions with their inventors and uses.,动词填空： The TV _ (invent) around 1927. They are used for _ (see) in the park. This kite _ (make) by Uncle Wang. Tea _ (discover) a long time ago. Our classroom _ (should clean) every day.,was invented,seeing,was made,was discovered,should be cleaned,根据汉语完成句子： _ _ the computer _ (什么时 候发明的)？ 2. _ was the car _ _ (谁发明 的)？ 3. A pen _ _ _ (用来做) writing. 4. What do you think is _ _ _ _ (最有帮助的发明)？ 5. He said the fish was _ _ (足够咸).,When was,is used for,invention,the most,salty enough,Who,invented,by,invented,helpful,be used for doing sth. 意思是“被用来做某事”，强调用途或作用。 练习： . 根据汉语提示完成英语句子，每空一词。 (1) 伞是用来遮雨的。 The umbrella is used _ _ yours