高中人教版高中英语必修二Unit_4_Wildlife_protection__Grammar精品课件.ppt

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1、人教课标人教课标 高一高一 必修必修 2 Unit 4The Present Progressive Passive VoiceA.陈述句：陈述句：主语主语+am/is/are+being+过去分词过去分词B.疑问句：疑问句：疑问词疑问词+am/is/are+主主+being+过去过去 分词分词 表示说话人说话时或现阶段正在进行的动作，经表示说话人说话时或现阶段正在进行的动作，经常和时间副词常和时间副词now(现在现在),right now(现在现在,此刻此刻),at present(现在现在,目前目前),at this moment(此刻此刻)连用。连用。主语和谓语动词之间是被动关系主语和谓

2、语动词之间是被动关系,而且动作正在进而且动作正在进行。行。-English is being taught by miss Lee now.-New functions are being added to the camera at present.The Tense of the The Passive Voice1.Present passive voice:am/is/are+p.p.The Olympic Games are usually held in big cities.2.Past passive voice:was/were+p.p.The last Olympic Ga

3、mes were held in Beijing.3.Future passive voice:will/shall+be+p.p.The children will be taken to hospital if they have a slight fever.am/is/are+going to be+p.p.The children are going to be taken to hospital if they have a slight fever.am/is/are+to be+p.p.The children are to be taken to hospital if th

4、ey had a slight fever.4.Present continuous passive voice:am/is/are+being+p.p.-Why it is so noisy out there?-Oh,its because the road is being repaired.5.Perfect passive voice:have/has+been+p.p.The Olympic Games have been held 29 times.现在进行时的被动语态现在进行时的被动语态:am/is/are+being done1)表示说话时正在进行的一个被动动作，强调主语是动

5、表示说话时正在进行的一个被动动作，强调主语是动作的承受者。作的承受者。瞧！那个婴儿正由他的姑姑照料着。瞧！那个婴儿正由他的姑姑照料着。Look!The baby is being taken care of by her aunt.2)表示这一段时间正在进行的一个被动的动作。表示这一段时间正在进行的一个被动的动作。这一阵子许多讲座正在举行。这一阵子许多讲座正在举行。Many speeches are being held these days.3)表示按计划或安排将要进行的一个被动动作表示按计划或安排将要进行的一个被动动作 今晚将要进行一场圣诞晚会。今晚将要进行一场圣诞晚会。A party i

6、s being held tonight.be+under/in+n.的结构可以表示现在进行时的被的结构可以表示现在进行时的被动语态的含义。动语态的含义。The problem is under discussion now.=The problem is being discussed now.The telephone is in use.=The telephone is being used.一些表示一些表示“心理活动心理活动,拥有拥有,存在存在”等动词等动词,一般不一般不用现在进行时的被动语态用现在进行时的被动语态,而用一般现在时的被动而用一般现在时的被动语态。语态。Joe,come

7、 here.You are wanted on the phone.be+under/in+n.可代替进行时被动语态可代替进行时被动语态 e.g.The city is under attack at the moment.The city is being attacked at the moment.目前这个城市正遭到进攻。目前这个城市正遭到进攻。e.g.The bridge is under repair.The bridge is being repaired.桥梁正在修理中。桥梁正在修理中。e.g.The problem is under discussion at the meet

8、ing.The problem is being discussed at the meeting.这个问题正在会上讨论。这个问题正在会上讨论。e.g.The telephone is in use now.The telephone is being used now.电话正在使用中。电话正在使用中。从从A、B、C、D四个选项中，选出可以填入空白处的最四个选项中，选出可以填入空白处的最佳选项。佳选项。1.It is reported that many a new house _ at present in the disaster area.(陕西陕西2010)A.are being bu

9、ilt B.were being built C.was being built D.is being built2.Traditional folk arts of Tianjin like paper cutting _ at the culture show of the 2010 Shanghai World Expo.(天津天津2010)A.are exhibiting B.is exhibiting C.are being exhibited D.is being exhibited3.Hi,Terry,can I use your computer for a while thi

10、s afternoon?Sorry._.(江苏江苏2009)A.Its repaired B.It has been repaired C.Its being repaired D.It had been repaired4.Would you please keep silent?The weather report _ and I want to listen.(湖南湖南2009)A.is broadcast B.is being broadcast C.has been broadcast D.had been broadcast5.Why dont we choose that roa

11、d to save time?The bridge to it _.(四川四川2009)A.has repaired B.is repaired C.is being repaired D.will be repaired6.Whats that noise?Oh,I forgot to tell you.The new machine _.(浙江浙江2008)A.was tested B.will be tested C.is being tested D.has been testedI.用所给词的适当形式填空。用所给词的适当形式填空。1.A:Where is Kate?B:She _(c

12、riticize)by the teacher in the office.2.A:Where are the children?B:They _(take care of)by their aunt.is being criticizedare being taken care of3.A:What is happening over there?B:A party _(hold).II.用被动语态改写下列句子。用被动语态改写下列句子。1.They are studying the milu deer at the research centre.is being heldThe milu

13、deer is/are being studied at the research centre.2.She is teaching the boy a lesson.3.Now he is making the girl laugh.4.They are revising the laws to protect the rights of women and children.The boy is being taught a lesson.Now the girl is being made to laugh.The laws are being revised to protect th

14、e rights of women and children.III.选用方框内合适的短语，并用其适当形选用方框内合适的短语，并用其适当形式填空。式填空。1.Jack looked at his watch,knowing that he was late again _.2.When he stood up,Mr.Smith _ and then saw an envelope near where he had been sitting.look up look around make sure as usual lookedas usualaround3.The little girl _ at him with tears in her eyes and said,“Oh,Im sorry.”4.As parents,you must _ that the children get enough sleep.make surelooked up谢谢观看！谢谢观看！