book1unit4Grammar.ppt
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1、Grammar Grammar The Present The Present Progressive Passive VoiceProgressive Passive Voice结构:结构:A.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 分词分词用法:用法:表示说话人说话时或现阶段正在表示说话人说话时或现阶段正在进行的动作,经常和时间副词进行的动作,经常和时间副词now(现现在在),right now(现在现在,此刻此刻),at present(现在现在,目前目前),at this
2、 moment(此刻此刻)连用。连用。意义:意义:主语和谓语动词之间是主语和谓语动词之间是被动关系被动关系,而而且动作正在进行。且动作正在进行。-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 pas
3、sive voice:was/were+p.p.The last Olympic Games were held in Athens.3.Future passive voice:will/shall+be+p.p.The 2008 Olympic Games will be held in Beijing.am/is/are+going to be+p.p.The 29th Olympic Games are going to be held in Beijing in 2008.am/is/are+to be+p.p.The 29th Olympic Games are to be hel
4、d in Beijing in 2008.4.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 28 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表示说话时正在进行
5、的一个被动动作作,强调主语是动作的承受者强调主语是动作的承受者 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表示这一段时间正在进行的一个被动的动作。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表示按计划或安排将要进行的一个被动动作被动动作 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 is b
6、eing held tonight.be+under/in+n.的结构可以表示的结构可以表示现在进行时的被动语态的含义。现在进行时的被动语态的含义。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,一般不用现在进行时的被动一般不用现在进行时的被动语态语态,而用而用一般现在时的被动语态。一般现在时的被动语态。Joe,come he
7、re.You are wanted on the phone.1.I dont know what time it is now.My watch _.A.is repairing B.has been repaired C.is being repaired D.has repaired2.2.A new stadium _here.They hope to finish it next week.A.will be built B.is built C.is being built D.is building3.The patient _ now.He will come out soon
8、.A.is examined B.is being examined C.is examining D.has examined4.Have you moved into the new house?Not yet,the rooms _.A.are being painted B.are painting C.are painted D.are being painting5.Look!Everything here is under construction.Whats the pretty small house that _for?A.is being built B.having b
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