Unit 9When was it invented ?When was it invented ?Section ASection AThe Passive Voice 被动语态Edison invented the light bulb invention n. 发明物inventor n. 发明家invent v. 发明Edisonlight bulbThe light bulb was invented by Edison .1879年 The classroom is cleaned every day .The Shanghai Expo(世博） was held in 2010.The Bird’s Nest was built in Beijing.classroom clean ， every day Bird’s Nest build, BeijingThe Shanghai Expo( 世博） hold ， 2010When was the airplane invented?the first airplaneWright Brothers 1913Who was it invented by?calculator 计算器carTVtelephoneinventionscomputer1cA: When was the telephone invented ?B: I think it was invented in 1876.19761885192719711876Guessing: What is it?Guessing: What is it?microwave ovenIt is used for cooking and heating food( 加热 )+doing 被用来做某事 What’s it used for? be used forA:What is/are … used for?B:It’s/They’re used for…take photostalk with peopletell the timecut thingsPractice work and studyhigh heelsadjustable heelsadjustable 可调整的 heat 加热scoopice cream scoopslippersa batterybatteriesoperate 操作battery-operated slippersa brain storm 头脑风暴老鼠被猫看见了，猫被狗看见了，狗被老虎看见了，它们被我看见了 !The mouse was seen by the cat,the car was seen by the dog,the dog was seen by the tiger,they were seen by me! invent calculatorscoop adjustableheel batteryoperate battery-operatedslipper heatbulb light bulbbe used for sth./doing sth.be used to do sth. 被用来做某事be used by sb. 被某人使用be used as sth. 被当作某物be used to doing sth. 习惯于做某事used to do sth. 过去常常做某事 中考早体验（ ） 1.The sick boy ______ to hospital by the police yesterday.(2009 北京） A. is taken B. was taken C. takes D. took （ ） 2.Usually John _____to school in his father’s beautiful car. （ 2009 河南） A. has taken B. is taking C. is taken D.has been taken （ ） 3.The new library building ___last week.(2009 广东） A. was completed B. is completed C. completed D.has completed（ ） 4. We will fly a kite as soon as your homework _____. (2010 江苏省） A. finishes B. will be finished C. has finished D. is finished （ ） 5.—Excuse me, what’s this for? （ 2010· 广东省） —It’s a cleaner and it to pick up dirt. A. uses B. is used C. is using D. used（ ） 6.Her son____ coke, but now he ____milk.(2009 湖北） A. used to drink ,is used to drinking B. used to drinking , drinks C. is used to drinking, used to drink D. is used to drink, is drinkingBCBADA Write a short composition about one of the four inventions in ancient china, using the patterns we learnt today. When was it invented? Who was it invented by?What is it used for? Why is it important?compassgun powderprintingpaper
