8Bunit4Acharityshow.doc

8B unit4 A charity showGrammar (II) part6Teaching aims:1. To revise the use of the passive voice.2.To help students understand and use passive voice in the present perfect tense Important points:The meanings and structures of passive voice in the present perfect tense Difficult points:How to use passive voiceTeaching procedures:Part one 预习作业预习交流（小组核对集体校对执疑交流）同学们可要特别注意3,5,6,7,9，12，15小题一、用括号内所给单词的适当形式填空。1. The microphone should _ (set) in the middle of the stage.2. I hope many pop stars can _ (invite) to the show.3. -Who _ (choose) as the organizer of the fashion show?-Sharon has.4. A lot of money _ (spend) on building a new bridge over the Changjiang River next year.5. The books _ (not return) to the school library yet.6. Many lakes and rivers _ (pollute) by these local factories since 1990.7. Ricky _ (tell) by the teacher to advertise the new year activities on the Internet, hasnt he?8. Where _ the show _ (hold) at this coming weekend?9. The two kinds of cameras _ (sell) to many countries around the world since they were produced.10. The project _ (finish) successfully in 1996.11. The Chinese diet _ (think) to be one of the healthiest in the world now.12. Our reading list for next term _ (work) out already.13. A man _ (find) dead in the park yesterday.14. A new library _ (build) in my home town next year.15. The money _ already _ (donate) to Project Green Hope.二、把下列句子改为被动语态。1. All the students chose Harry as the host of the charity show._2. Local businesses will donate money to an organization called Save Chinas Tigers._3.They will hold the fashion show in a week. _4. We should wash our hands before and after meals._5. They have already finished the work.Part two 交流展示点拨提高：Step1 Presenting(Show Picture1 in Comic Strip to students again) T: Why is Hobo holding a microphone? Ss: Because he has been chosen to be the host of a charity show.T: Was the show a success ? How do you know? S： A lot of money has been donated to Project Green Hope.(板书)We use the passive voice in the present perfect tense when the action took place in the past and continues to the present or still has connection with the present.They have sold out the light green dresses. (改为被动语态) The light green dresses have been sold out.So far, thousands of people have been saved by the soldiers.（改为主动语态）（So far, the soldiers have saved thousands of people. ）观察划线部分结构；比较现在完成时态主动语态和被动语态构成：现在完成时主动语态：have/has + done现在完成时被动语态：_2.教师启发学生可以举出更多例子。（教师示范英汉互译造句）The homework has been finished.Many new buildings have been built since 2000.The TV set has been repaired by the old worker.The poor children havent been taken good care of.Have the trees been planted by the children ?3. 请学生总结现在完成时的被动语态的结构和注意点。(同桌讨论回答教师做补充说明。)结构：have/has +been+及物动词的过去分词否定结构：have/has +not+ been+ 及物动词的过去分词一般疑问形式：Have/has + 主语+ been + 及物动词过去分词+其他？Step2 PracticingFinish part C1 P 68Daniel wants to know more about the charity show hosted by Ricky. He is asking Kitty about the detail. You are to complete the dialogue between them using the passive voice in the past or the present perfect tense. Then 学生独立完成课本第68页C1部分练习，完成后两人一组互相检查。集体核对答案后学生分两组，分角色朗读对话。Step 3 Doing additional exercises 一Correct mistakes in the following sentences.1. My homework has finished already.2. The novel has been borrowed for more than a week.3. Computer has been teached in this school for a long time.4. I dont know he has been left from home since he was 15.Step 4 Working out the rulesAsk students to work out the rules of these three kinds of passive voiceStep 5 Finishing off Part C2 P68Kitty is writing to Ricky about the charity show her class is organizing. Help her complete her e-mail using the correct passive voice. 学生独立完成教师提醒学生注意使用不同形式的被动语态。学生完成后四人一组互相检查。集体核对答案后学生一起朗读。Step6 中考链接：1. The disabled people shouldnt _ . Instead, We should be friendly to them.(2010南通)A. look down B. look down on C. be looked down on D. be looked down2. Anna invited me to her birthday party last month.(2010南通)改为主动语态I_ _ to Annas birthday party last month. 3. -Do you know the result of the competition?- No. It _.(2009扬州)A. hasnt announced B. hasnt been announced C. didnt announced D. wasnt announced4. Waste paper shouldnt _ everywhere. Its our duty to keep our city again.A. be thrown B. throw C. is thrown Dare thrown （重庆）5. -Can you tell me _ for the 60th China National Day ?- A wonderful parade. (2009连云港)A. what is going to be held B. who is going to be invited C. how much money will be raisedD. how log will it last6. - There_ a charity show this weekend . Would you like to join us?- Of course. Id love to .(扬州)A. is B. has C. will be D. will have 7. They grow vegetables on the farm .The vegetables _ _ on the farm .(上海)8. He _ _ (tell) to the return his books to the library yesterday.(黄冈)9. Another man-made satellite was sent up into space by them last week.(济南)They _ _ another man-made satellite into space last week.(改为主动语态)Part three 检测反馈:一、按要求改写句子：1. My mothers never been to Beijing.(改为反意疑问句)My mothers never been to Beijing, _ _ ?2. We should keep our classroom clean.（改为被动语态）Our classroom _ _ _ clean.3. Another teaching building will be built here next year.(改为主动语态)People _ _ _ _ _ here next year .4. Has Hobo been chosen to be the host of the charity show? (作肯定回答)_ , _ _ .二、改错1. A personal computer has bought by us.2. Many problems has been found with ou