初三被动语态复习公开课PPT课件

1、Passive Voice (被动语态) 牛牛文库文档分享 Dec. 5, 1952 (63 years ago) 牛牛文库文档分享 牛牛文库文档分享 （伦敦雾霾事件） 牛牛文库文档分享 Guess What happened in this incident? The London smog The London smog killed 12000 people. polluted the water. 牛牛文库文档分享 Put the active voice into passive voice (主动语态主动语态) （被动语态）（被动语态） The London smog killed

2、 12000 people. The London smogkilled12000 people were killedby the London smog. The London smog polluted the water. the water. The water polluted was polluted The London smog by the London smog. 牛牛文库文档分享 After the smog 1. About 12 000 people_ by the smog.(kill) 2. Food in the shop_out.(sell) 3. The

3、water_by the smog. (pollute) 4. Clean Air Act(清洁空气法案清洁空气法案)_by the government. （carry out） were killed was sold was polluted was carried out 牛牛文库文档分享 You are a reporter from CCTV. After the smog, you are interviewing a man from London. 牛牛文库文档分享 Work in pairs A: Hello, Im from CCTV. Can I ask you som

4、e questions? _ you hurt by the smog? B: Yes .My throat_ badly hurt. A: _ you helped by others in the smog？ B: Yes. I _ taken to the hospital. A: What was affected by the smog? B: The water _ polluted and the roads _ crowded with cars. were were were was was was 牛牛文库文档分享 Was/were 一般过去时的被动语态： was /wer

5、e + 过去分词 was were was 过去分词 牛牛文库文档分享 Now 牛牛文库文档分享 In China, a lot of cities are suffering from the same problem now. 牛牛文库文档分享 牛牛文库文档分享 Discussion What problems are caused by the smog? The roads are Some highways are Hospitals are 牛牛文库文档分享 Put the following into passive voice(被动语态被动语态). 1. The smog de

6、stroys many trees. 2.Doctors take good care of many people. 3.The smog reduces the vision. 4.Yellow fog covers several places in Beijing. Several places in Beijing are covered by yellow fog. Many people are taken good care of by doctors. The vision is reduced by the smog. Many trees are destroyed by

7、 the smog. 牛牛文库文档分享 一般现在时的被动语态： am/is/are + 过去分词 am/is/are 过去分词 am are is 牛牛文库文档分享 In the future. 牛牛文库文档分享 What should people do in the future? plant more trees We can plant more trees. More trees can be planted. 牛牛文库文档分享 What should people do in the future? The use of cars should be reduced. reduce

8、 the use of cars We should reduce the use of cars. 牛牛文库文档分享 What should be done by the Chinese government in the future? some laws should carry out Some laws should be carried out. 牛牛文库文档分享 What should be done by the Chinese government in the future? new energy must develop New energy must be develo

9、ped. 牛牛文库文档分享 More trees can be planted. The number of cars should be limited. Some laws should be carried out. New clean energy must be developed. 情态动词的被动语态 can/may/must/should be + 过去分词 牛牛文库文档分享 an official How to deal with the smog? What should be done by the government? 牛牛文库文档分享 A: Trees should

10、be planted. B: Windows. C: Cars, Public transport D: Green area.because. Report: Write down your good ideas. Choose one of your members to make a report. eg: In my group,says （绿化带） 牛牛文库文档分享 How to deal with the rubbish? The rubbish is bad for the peoples health and the environment _ ( pollute) by it

11、. So many special robots _( use). And many ways _(think) out and tried by the government. First the rubbish can _( divide) into different kinds. Broken houses can _( use) to make new roads. Broken cars and ships can_( send ) to the factories. Newspapers, glass and used cans can _( recycle). Polluted

12、 water is a big problem ,we must deal with it before it _( pour) into the sea. Some harmful rubbish can _( burn) so that it will cause less pollution. is polluted are usedare thought be divided be used be sent be recycled is poured be burnt 牛牛文库文档分享 Homework If anoter disaster (灾难灾难)happen, what can

13、/must/should be done by us? Write at least 6 sentences using passive voice. 牛牛文库文档分享 We are all in this together! We shall survive and thrive together! (同呼吸，共命运) Let our world become a better place to live! 牛牛文库文档分享 牛牛文库文档分享 Guess What happened in this incident? The London smog The London smog killed 12000 people. polluted the water. 牛牛文库文档分享 In China, a lot of cities are suffering from the same problem now. 牛牛文库文档分享 牛牛文库文档分享 Discussion What problems are caused by the smog? The roads are Some highways are Hospitals are 牛牛文库文档分享