主动语态变被动语态注意的问题优秀课件.ppt

主动语态变被动语态注意的问题第1页，本讲稿共16页Warming UpSay as many irregular verbs as possible.1.AAA Type for example:cut-cut-cut2.ABA Type for example:come-came-come3.ABB Type for example:find-found-found4.ABC Type for example:begin-began-begun第2页，本讲稿共16页 Lets Learn!第3页，本讲稿共16页Forming Tenses of Passive Verbs Tense Subject Auxiliary Past Participle Singular Plural Present The car/cars is are designed.Present perfect The car/cars has been have been designed.Past The car/cars was were designed.Past perfect The car/cars had been had been designed.Future The car/cars will be will be designed.Future perfect The car/cars will have been will have been designed.Present progressive The car/cars is being are being designed.Past progressive The car/cars was being were being designed.第4页，本讲稿共16页 感官动词和使役动词变被动语态后要把省略的感官动词和使役动词变被动语态后要把省略的to还原。还原。但是但是let的被动结构中不定式仍不带的被动结构中不定式仍不带to。They made him go there alone.He was made to go there alone.I saw him cross the road and enter the bank.He was seen to cross the road and enter the bank.They let John go.John was let go.第5页，本讲稿共16页“不能转换被动结构的场合不能转换被动结构的场合”归纳归纳绝大多数带宾语的及物动词都可以从主动语态绝大多数带宾语的及物动词都可以从主动语态变成被动语态。但在下列情况下则不能转换。变成被动语态。但在下列情况下则不能转换。(1)受动词的限制受动词的限制表示状态的及物动词。这类动词有：表示状态的及物动词。这类动词有：hold(容纳容纳)，own(拥有拥有)，owe(归属归属)，suit(适合适合)，contain(包括包括)，cost(花费花费)，lack(缺少缺少)，love(爱爱)，hate(恨恨)，have(有有)，last(持续持续)等。不能转换成被动语态。等。不能转换成被动语态。第6页，本讲稿共16页We have a new house.我们有座新房子。The great hall holds 2 000 people.这个大厅能容纳2 000人。The paper will last me a whole term.这纸够我一学期用。have表示“吃(饭)”“患(病)”“明白”“知道”等意思时，没有被动语态。Have you had your lunch?第7页，本讲稿共16页2.be，become，turn，get，go，fall，look，sound等系动词后面的各词是表语，也不能转换成被动语态。等系动词后面的各词是表语，也不能转换成被动语态。His dream has become a reality.他的梦想已经实现。他的梦想已经实现。He has turned scientist.他已成为科学家。他已成为科学家。第8页，本讲稿共16页3.一些由及物动词与各词构成的不可分一些由及物动词与各词构成的不可分割的短语动词，也不能变成被动语态。割的短语动词，也不能变成被动语态。Great changes have taken place since liberation.解放以来发生了巨大的变化。解放以来发生了巨大的变化。We should not lose heart，but make another try.我们不应灰心，而应再试一次。我们不应灰心，而应再试一次。He often makes faces in class.他常在课堂上扮鬼脸。他常在课堂上扮鬼脸。第9页，本讲稿共16页(2)受宾语的限制受宾语的限制含有下列情况的宾语时，主动语态不能转换成被动语态。含有下列情况的宾语时，主动语态不能转换成被动语态。表示地点、处所的名词作宾语时，表示地点、处所的名词作宾语时，常见的动词有：常见的动词有：leave，enter，reach，join等等 He reached Beijing at 6 oclock.他在六点钟到达北京。他在六点钟到达北京。He entered the office.他走进了办公室。他走进了办公室。Her brother joined the army two years ago.她哥哥两年前参的军。她哥哥两年前参的军。第10页，本讲稿共16页反身代词、相互代词、动词不定式、动名词作宾语时。反身代词、相互代词、动词不定式、动名词作宾语时。She killed herself in 1998.她她1998年自杀的。年自杀的。We should help each other.我们应该互相帮助。我们应该互相帮助。I want to watch TV every day.我想每天看电视。我想每天看电视。同源名词作宾语，常见的动词有同源名词作宾语，常见的动词有die，sleep，smile，laugh，fight，live等。等。We are living a happy life.我们过着愉快的生活。我们过着愉快的生活。I dreamed a wonderful dream.我做了一个美梦。我做了一个美梦。第11页，本讲稿共16页第12页，本讲稿共16页第13页，本讲稿共16页第14页，本讲稿共16页Lets Learn More!第15页，本讲稿共16页第16页，本讲稿共16页