Teaching goals教学目标1. Target language目标语言a. 重点词汇和短语era, the Christian calendarb. 重点句子In the late 1970s the tradition was revised by students.Today, carnival in Venice is celebrated for five days in February.2. Ability goals能力目标Enable the Ss to learn to use the passive voice.3. Learning ability goals学能目标Let the students lean how to use the passive voice.Teaching important points教学重点Discovering the passive voice structures.Teaching methods教学方法Practicing independently & explanation.Teaching grammar in real situations.Teaching aid教具准备A multiple-media computer & a blackboard.Teaching procedures & ways教学过程与方式Step I lead inActive or passive1. If you keep going , you haven’t failed.2. I am bathed in sweat every day.3. Tom accepted the challenge.4. They will never be defeated by failure.5. You should show the world your character.6. The door in life has never been lockedStep II Have a discovery.Over the past ten years, a great many changes have taken place in my hometown. A new park ____________ (build) for villagers to do exercises. The muddy roads _______________(repair) and a lot of flowers _______________ (plant) on both sides of the roads. some new factories ______________ (set up). Many old houses __________________ (tear down) and a lot of new buildings ______________ (build). In a word, the village has become tidy and clean.What do the underlined parts have in common?现在完成式的被动语态：have /has been done现在进行时的被动语态：be being done一般将来时的被动语态：will be doneSummary 1 – how to form the passive voicethe door / paint / the workerThe door is painted by the worker.The door was painted by the worker.The door will be painted.The door has been painted.The door is being painted.The door was being painted.Step III Explanation英语的语态有两种：主动语态和被动语态。

被动语态一般用于以下几种情况：⑴动作的承受者是谈话的中心。

⑵不知道或不愿说出动作的发出者。

主动语态和被动语态的转化:主语 + 谓语(及物)do + 宾语＋状语主语＋ be done + by + 动作的执行者＋状语1. All the preparations for the task ______ and we’re ready to start.A. completedB. completeC. had been completedD. have been completed2. Hundreds of jobs ________ if the factory closes.A. lostB. will be lostC. are lost D will lose3. A new cinema ________ here. They hope to finish it next month.)A. will be builtB. is builtC. has been builtD. is being built4. Visitors ______ not to touch the exhibits.A. will requestB. requestC. are requestingD. are requested5. —How long _________ at this job?—Since 1990.A. were you employedB. have you been employedC. had you been employedD. will you been employed6. The silence of the library ________ only by the sound of pages being turned over.A. has been brokenB. breaksC. brokeD. was broken7. The mayor of Beijing says that all construction work for the Beijing Olympics______ by 2006.A. has been completedB. has completedC. will have been completedD. will have completed8. The first use of atomic weapons was in 1945, and their power ______ increased enormously ever since.A. isB. wasC. has beenD. had been9. All the employees except the manager ______ to work online at home.A. encouragesB. encourageC. is encouragedD. are encouraged10. More patients ______ in hospital this year than that year.A. treatedB. have treatedC. had been treatedD. have been treated11. —The window is dirty.—I know. It ______ for weeks.A. hasn’t cleanedB. didn’t cleanC. wasn’t cleanedD. hasn’t been cleaned12. When Mark opened the door, he saw a woman standing there. He ____ her before.A. never sawB. had never seenC. never seesD. has never seen13. I can’t see any coffee in this cupboard. ______?A. Has it all been finishedB. Was it all finishedC. Has it all finishedD. Did it all finish14. —Why did you leave that position?— I _____ a better position at IBM.A. offerB. offeredC. am offeredD. was offered15. Millions of pounds’ worth of damage _______ by a storm which swept across the north of England last night.A. has been causedB. had been causedC. will be causedD. will have been causedStep V Summing upConsolidation:T: Boys and girls, today we have practised the useful words and phrases of this unit and the usage of the passive voice. I think it’s not easy for you to master them, after class you should review them. And I’ll give you a quiz on the passive voice.. The quiz is based on the testing evaluation in the Teachers’Book in the form of a paper.Step VI Homework1. Practice of WB P85 Exx. 2 and 4.2. Please find out 5 sentences with the passive voice in different tenses, and try to compare them.。