现在完成时被动语态课件

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现在完成时的被动语态现在完成时的被动语态一、基本构成:现在完成时的被动语态由一、基本构成:现在完成时的被动语态由“have/has been过去分过去分词词”构成,其中第三人称单数用构成,其中第三人称单数用has,第三人称复数及其余人称用,第三人称复数及其余人称用have。现在完成时被动语态的各种句式:肯定式have/hasbeendoneYour computer has been repaired.你的电脑已经修好了。现在完成时的被动语态否定式have/has not been doneThe desks have not been cleaned.这些桌子还没有擦干净。疑问式Have/Has主语beendone?Has the door been painted?那扇门粉刷了吗?No,it hasnt.不,还没有。否定式have/has not been done二、现在完成时被动语态的主要用法二、现在完成时被动语态的主要用法1表示过去发生的动作对现在造成的影响与结果。当动词为短暂动词时,可与already或yet连用,但不能与for或since引导的表示一段的时间状语连用。Im sorry,but the letters havent been typed yet.很抱歉,这些信件还没有被打印出来。(结果是,现在还拿不到这些信件)The work has already been finished.工作已完成了。(结果是,现在不用做这项工作了)二、现在完成时被动语态的主要用法2表示一个被动的动作或状态开始于过去,持续到现在,并有可能持续下去,常与for或since引导的时间状语连用,或用于How long.?句型中。The plan has been discussed for nearly 2 hours.这项计划已被讨论了近两个小时了。2表示一个被动的动作或状态开始于过去,持续到现在,并有可能3用在时间或条件状语从句中,表示将来某时已完成的动作,即用现在完成时的被动语态代替将来完成时的被动语态。You can go home as soon as your task has been finished.你的任务一完成就可以回家。3用在时间或条件状语从句中,表示将来某时已完成的动作,即用三、使用现在完成时的被动语态要注意以下几点三、使用现在完成时的被动语态要注意以下几点1现在完成时的被动语态的两个助动词,即have/has和been,两者缺一不可。2与一般过去时的被动语态的区别。一般过去时的被动语态所表示的动作或状态与现在的情况没有联系,而现在完成时的被动语态则强调与现在情况有联系。The library was built last year.这座图书馆是去年修成的。The library has been built.这座图书馆已经修好了。三、使用现在完成时的被动语态要注意以下几点3非延续性动词,如borrow,finish,begin,start,buy,marry,open,join等构成的现在完成时的被动语态不能与表示一段时间的状语连用。若要表达相应的意思,则要改换动词或时态。3非延续性动词,如borrow,finish,begin,How long has he joined the army?()How long has he been in the army?()他参军多长时间了?点津:点津:这类动词的否定式可表示动作的持续过程,具有持续性,因而可与since或for构成的时间状语连用。How long has he joined the arm(2010福建卷)Every year a flood of farmers arrive in Shenzhen for the moneymaking jobs they_before leaving their hometowns.ApromisedBwere promisedChave promised Dhave been promised(2010福建卷)Every year a flood o解析:解析:考查时态和语态。考查时态和语态。job与与promise之间为被动关系,故应考虑被动之间为被动关系,故应考虑被动语态形式,再考虑到语态形式,再考虑到“before leaving their hometowns”,表示动作已经,表示动作已经发生,故用完成时。所以现在完成时的被动式为正确形式。发生,故用完成时。所以现在完成时的被动式为正确形式。答案:答案:D解析:考查时态和语态。job与promise之间为被动关系(2009全国卷)His sister left home in 1998,and_since.Ahad not been heard of Bhas not been heard ofChad not heard of Dhas not heard of(2009全国卷)His sister left hom解析:解析:考查谓语动词的时态和语态。考查谓语动词的时态和语态。句意为:他姐姐在句意为:他姐姐在1998年离开了家,此后人们再也没有听到她的消息。根据句意可知应年离开了家,此后人们再也没有听到她的消息。根据句意可知应用被动语态,句中的用被动语态,句中的since暗示应用现在完成时,因此答案为暗示应用现在完成时,因此答案为B。答案:答案:B解析:考查谓语动词的时态和语态。句意为:他姐姐在199(2008陕西卷)Though we dont know what was discussed,yet we can feel the topic_.Ahad changed Bwill changeCwas changed Dhas been changed(2008陕西卷)Though we dont know解析:解析:考查动词时态、语态。句意为:尽管我们不知道讨论的内容,考查动词时态、语态。句意为:尽管我们不知道讨论的内容,但我们能感觉到讨论的话题变了。根据题意,句子应用被动结构,排除但我们能感觉到讨论的话题变了。根据题意,句子应用被动结构,排除A项和项和B项,又根据时态一致,排除项,又根据时态一致,排除C项。项。答案:答案:D解析:考查动词时态、语态。句意为:尽管我们不知道讨论的内容.用所给词的适当形式填空用所给词的适当形式填空1Great changes_ _ _(take place)in my village since 2008.答案:答案:have taken place2The tickets_ _ _ _(already sell)out.You wont get one as you want.答案:答案:have already been sold.用所给词的适当形式填空3_the program_ _(develop)yet?If not,youd better get it ready as soon as possible.答案:答案:Has;been developed4Are you going to the party?No,I_ _ _(not invite)yet.答案:答案:havent been invited3_the program_ 5Jack_ _ _(tell)the news,so you neednt call him up.答案:答案:has been told6More than 5,000 used bikes_ _ _(collect)since the two brothers set up the organisation.答案:答案:have been collected5Jack_ _ _7Since the cause of this disease_ _ _(discover),now we need to develop the medicine to treat it.答案:答案:has been discovered8Every possible means_ _ _(try)to stop the bad behavior,but they dont work at all.答案:答案:has been tried7Since the cause of this dise9Over the past ten years,this town_ _ _(hit)twice by earthquakes.答案:答案:has been hit10Her novel is very popular among people of all ages;so far it_ _ _(translate)into 25 languages.答案:答案:has been translated9Over the past ten years,this.单项填空单项填空1Is the meeting held in Room 302 or 303?It should be 302.But I hear that it_till tomorrow.Awas put off Bwill put offChas been put off Dis put off.单项填空解析:解析:根据句意应是根据句意应是“我听说会议已推迟到明天了我听说会议已推迟到明天了”。put off(推迟推迟),与与meeting之间为被动关系。会议现在已被推迟,故用现在完成时的被动之间为被动关系。会议现在已被推迟,故用现在完成时的被动语态。语态。答案:答案:C解析:根据句意应是“我听说会议已推迟到明天了”。put o2What happened to the postman?I dont know.He_around here for a long time.Ahasnt seen Bdidnt seeCwasnt seen Dhasnt been seen2What happened to the postma解析:解析:由时间状语由时间状语for a long time可知到说话时为止很长时间没有见到可知到说话时为止很长时间没有见到邮递员了,邮递员与看见之间为动宾关系,故用现在完成时的被动语态,邮递员了,邮递员与看见之间为动宾关系,故用现在完成时的被动语态,所以选所以选D项。项。答案:答案:D解析:由时间状语for a long time可知到说话时3Till now,three films_in our village this month.Ahave shown Bhave been shownCwere shown Dwill be shown3Till now,three films_解析:解析:考查时态及语态。由时间状语考查时态及语态。由时间状语till now “直到现在直到现在”可知用现在可知用现在完成时,又因完成时,又因film与与show之间是被动关系,故用现在完成时的被动语态。之间是被动关系,故用现在完成时的被动语态。答案:答案:B解析:考查时态及语态。由时间状语till now “直到4Every possible means_to save the wounded soldier up to now.Awas tried Bwere triedChave been tried Dhas been tried4Every possible means_解析:解析:由时间状语由时间状语up to now可知应用现在完成时。另外,主语可知应用现在完成时。另外,主语means与与try之间为被动关系,故用被动语态。之间为被动关系,故用被动语态。means为单复数同形为单复数同形的单词,由其前的的单词,由其前的every可知此处作单数名词,故选可知此处作单数名词,故选D项。项。答案:答案:D解析:由时间状语up to now可知应用现在完成时。另外5The boys_many times not to swim in that lake,but it doesnt make any difference.Ahave told BtoldChave been told Dwere being told5The boys_many times n解析:解析:根据句意可知,根据句意可知,the boys和和tell之间是被动关系,故用被动语态;之间是被动关系,故用被动语态;又根据又根据but后面的分句可知,应用现在完成时,故答案选后面的分句可知,应用现在完成时,故答案选C项。项。答案:答案:C解析:根据句意可知,the boys和tell之间是被动关6Can we sit at the table near the window?Im sorry,but it_already.Awas taken BtookChas taken Dhas been taken6Can we sit at the table nea解析:解析:it代指代指the table,和,和take之间是被动关系;又根据之间是被动关系;又根据already和句意和句意可知用现在完成时,故答案选可知用现在完成时,故答案选D项。项。答案:答案:D解析:it代指the table,和take之间是被动关系7Ive heard that a talk on American history_in the meeting room this Friday.Ais given Bhas been givenCwill be given Dgives解析:解析:根据句意,报告是在下周要做,故用一般根据句意,报告是在下周要做,故用一般将来时态的被动语态。将来时态的被动语态。答案:答案:C7Ive heard that a talk on Am8I want to buy this kind of cloth because I_the cloth_well.Ahave told;washed Bhave been told;washesChave been told;washed Dwas told;washed8I want to buy this kind of c解析:解析:根据句意根据句意“因为我被告知这种布很好洗因为我被告知这种布很好洗”可知第一空用完成时可知第一空用完成时的被动语态;第二空表示主语具有的属性,用主动表被动,故用的被动语态;第二空表示主语具有的属性,用主动表被动,故用washes。答案:答案:B解析:根据句意“因为我被告知这种布很好洗”可知第一空用完成9The new dictionaries are very useful.They_well and_already.Asell;have been sold out Bsold;had sold outCsell;sell out Dare sold;have been sold out9The new dictionaries are ver解析:解析:第一空第一空sell说明主语的性质,为不及物动词用法,不能用于被动说明主语的性质,为不及物动词用法,不能用于被动语态;第二空根据副词语态;第二空根据副词already可知可知“已卖完了已卖完了”;且;且sell out(售完售完)与与dictionaries间为被动关系,故选间为被动关系,故选A项。项。答案:答案:A解析:第一空sell说明主语的性质,为不及物动词用法,不能10(2010聊城高一检测)A new school library_here.It is said that they hope to finish it next month.Awill be built Bis builtChas been built Dis being built10(2010聊城高一检测)A new school 解析:解析:由后一句由后一句“据说他们希望下一个月完工据说他们希望下一个月完工”可知目前图书馆正在可知目前图书馆正在建设中,故用现在进行时态的被动语态。建设中,故用现在进行时态的被动语态。答案:答案:D解析:由后一句“据说他们希望下一个月完工”可知目前图书馆正11When you get the paper back,pay special attention to what_.Ahave marked Bhave been markedChad marked Dhad been marked解析:解析:根据前面的时态,此处应该使用现在完成时的被动语态,根据前面的时态,此处应该使用现在完成时的被动语态,表示已被标志的部分。表示已被标志的部分。答案:答案:B11When you get the paper back12The window is dirty.I know.It_for weeks.Ahasnt cleaned Bdidnt cleanCwasnt cleaned Dhasnt been cleaned12The window is dirty.解析:解析:考查时态及语态。句意为:考查时态及语态。句意为:窗户很脏。窗户很脏。我知道。已经我知道。已经好几周没擦了。好几周没擦了。window和和clean是被动关系且强调发生在过去的动作影响是被动关系且强调发生在过去的动作影响到现在。所以要用现在完成时的被动语态。到现在。所以要用现在完成时的被动语态。答案:答案:D解析:考查时态及语态。句意为:窗户很脏。我知道。已13Why does Lingling look so unhappy?She_by her classmates.Ahas laughed Blaughed atClaughed Dhas been laughed at13Why does Lingling look so 解析:解析:答句中由答句中由by可知可知“她被同学笑话了她被同学笑话了”,laugh at短语动词,被动短语动词,被动语态中不能省略介词。语态中不能省略介词。答案:答案:D解析:答句中由by可知“她被同学笑话了”,laugh at14Professor James will give us a lecture on Western culture,but when to begin_yet.Ahasnt been decided Bhavent decidedCisnt being decided Darent decided14Professor James will give u解析:解析:由时间状语由时间状语yet可知,应用现在完成时;又因可知,应用现在完成时;又因decide和和“讲座开讲座开始的时间始的时间”存在被动关系,故应用现在完成时的被动语态。存在被动关系,故应用现在完成时的被动语态。答案:答案:A解析:由时间状语yet可知,应用现在完成时;又因decid15How many times_not to play with fire?Im sorry.Ill never do that again.Ado you tell Bhad you toldCare you told Dhave you been told15How many times_not 解析:解析:由上下语境可知,由上下语境可知,you和和tell存在被动关系,再由存在被动关系,再由how many times可以判断,可以判断,“告知告知”的动作已经发生过多次,故应用现在完成时的的动作已经发生过多次,故应用现在完成时的被动语态。被动语态。答案:答案:D解析:由上下语境可知,you和tell存在被动关系,再由h
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