1、Unit 4 A charity showGrammar学习目标1、掌握并能使用般将来时的被动语态。2、掌握并能使用带有情态动词的被动语态。3、掌握并能使用现在完成时的被动语态。Trees are planted by students in March every yearThe little girl was saved by a policemanMany tall buildings were built last yearThe classroom will beis going to be cleaned by Tom tomorrowThe sports meeting will
2、 beis going to be held in ten daysMore trees will be/are going to be planted in our school next yearTom will clean the room tomorrow=The room will be cleaned by Tom tomorrow 肯定式：will be+动词过去分词 be going to be+动词过去分词 否定式：will not be+动词过去分词 be not going to be+动词过去分词 一般疑问句结构：Will+主语+be+动词过去分词?Be+主语+goin
3、g to be+动词过去分词?一般将来时的被动语态结构为：Subjectwill be/be going to bePast participleIwill be/am going to be helped.You/We/Theywill be/are going to beHe/She/Itwill be/is going to beWe form the passive voice in the simple future tense.The charity show will be held next Sunday afternoon.义演将在下周日下午举行。They are not g
4、oing to be invited to the party.他们将不会受邀参加晚会。Is everything going to be sold tonight?所有东西今晚都会卖出吗？e.g.Questions about the charity showThe Class 1,Grade 8 students are going to organize a charity show.Daniel is asking Sandy about the details.Help Sandy answer Daniels questions using the passive voice.a
5、lot of people from local business at least 100,000 yuanin the school hall Millienext Sunday afternoon to help Project Hope in China1.Daniel:When is the charity show going to be held?Sandy:_2.Daniel:Where will the show be held?Sandy:_3.Daniel:Who will be invited to the show?Sandy:_4.Daniel:Who will b
6、e chosen as the host of the charity show?Sandy:_5.Daniel:How many money will be raised in the show?Sandy:_6.Daniel:What will the money be used for?Sandy:_The charity show is going to be held next Sunday afternoon.The show will be held in the school hall.A lot of people from local business will be in
7、vited to the show.Millie will be chosen as the host of the charity show.At least 100,000 yuan will be raised in the show.The money will be used to help Project Hope in China.A lot of money can be raised at the charity showThis medicine must be taken three times a dayThe rubbish should be put into th
8、e dustbin over thereAmy can take good care of Gina.=Gina can be taken good care of by Amy.含有情态动词的被动语态结构为：肯定式：can/may/must/should/+be动词过去分词否定式：can/may/must/should+not+be+动词过去分词一般疑问句结构：Can/May/Must/Should+主语+be+动词过去分词?The speakers may be put in the four corners of the school hall.扬声器可以放置在学校大厅的四个角落。The
9、 curtain shouldnt be hung behind the stage.幕布不应该挂在舞台的后面。Can books be taken out of the library?书可以被带出图书馆吗？e.g.Practise:Hall arrangementKitty is thinking about how to arrange the things in the school hall for the charity show.Help her write some notes using the passive voice._(should/hang/across the s
10、tage)_(may/stick/on the side door)The curtains should be hung across the stage.The exit may be stuck on the side door._(can/arrange/in front of the stage)_(should/place/at both sides of the stage)Practise:Hall arrangementKitty is thinking about how to arrange the things in the school hall for the ch
11、arity show.Help her write some notes using the passive voice.Seats can be arranged in front of the stage.Lights should be placed at both sides of the stage._(must/set/in the middle of the stage)_(may/put/in the four corners of the school hall)Practise:Hall arrangementKitty is thinking about how to a
12、rrange the things in the school hall for the charity show.Help her write some notes using the passive voice.The microphone must be set in the middle of the stage.The speakers may be put in the four corners of the school hall.Hobo，has been chosen to be the host of a charity showThe homework has been
13、finished.Many new buildings have been builtsince 2000We have made twenty more keys.=Twenty more keys have been made by us.肯定式：have/has been+动词过去分词否定式：have/has not been+动词过去分词一般疑问句结构：Have/Has+主语+been+动词过去分词？现在完成时的被动语态结构为：A lot of money has been donated to Project Green Hope.许多钱已捐给绿色希望工程。We havent bee
14、n chosen to work on the charity show.我们没被选上做义演工作。Have you been invited to the party?你被邀参加聚会了吗？e.g.Practise:Complete Daniel and Kittys conversation using the passive voice in the past or the present perfect tense.Daniel:How was Rickys charity show,Kitty?Kitty:It was a big success.Daniel:Ricky _(choos
15、e)as the host of the show,wasnt he?Kitty:Yes,He was very excited.Daniel:Why _ the show _(hold)?was chosenwasheldKitty:It _(organize)to raise money for Project Green Hope.Daniel:Did any stars go to the show?Kitty:Yes,a lot of pop star _(invite).It _(support)by some local businesses too.was organizedw
16、as invitedwas supportedPractise:Complete Daniel and Kittys conversation using the passive voice in the past or the present perfect tense.Daniel:How much money _(raise)?Kitty:Quite a lot.Ricky felt very happy.The money _ already _(donate)to Project Green Hope.has been raisedhasbeen donatedPractise:Co
17、mplete Daniel and Kittys conversation using the passive voice in the past or the present perfect tense.Work out the Rule!We use will be or _+past participle to form the passive voice in the simple future tense.We use _+past participle to form the passive voice with modal verbs.We use _ or _+past par
18、ticiple to form the passive voice in the present perfect tense.be going to be can/may/must/ought to+be has+been have+beenExercise:用所给词的适当形式填空。1.The policemen ask all the people _(be)careful on the road.2.More houses will _(build)in three years.3.She has a pet _(call)Beibei.4.This child didnt have money _(buy)the book.5.The homework ought to _(do)carefully every day.6.The sick children _(sent)to the hospital.The doctors and nurses are taking care of them now.to bebe built calledto buybe donehave been sentHomework:Do exercise C2 on page 69.Revise the passive voice.
