《高一英语必修第四单元语法.ppt》由会员分享，可在线阅读，更多相关《高一英语必修第四单元语法.ppt（24页珍藏版）》请在金锄头文库上搜索。
1、 Unit4-WildlifeProtectionPeriod4:GrammarPresentProgressivePassiveVoice现在进行时的被动语态现在进行时的被动语态Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.TheTenseoftheThePassiveVoice1.Presentpassivevoice:am/is/are+p.p.TheOlympicGamesareusuallyheldinb
2、igcities.2.Pastpassivevoice:was/were+p.p.ThelastOlympicGameswereheldinAthens.Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.3.Futurepassivevoice:will/shall+be+p.p.The2008OlympicGameswillbeheldinBeijing.am/is/are+goingtobe+p.p.The29th
3、OlympicGamesaregoingtobeheldinBeijingin2008.Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.am/is/are+tobe+p.p.The29thOlympicGamesaretobeheldinBeijingin2008.4.Perfectpassivevoice:have/has+been+p.p.TheOlympicGameshavebeenheld28times.Ev
4、aluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.5.Presentcontinuouspassivevoice:am/is/are+being+p.p.-Whyitissonoisyoutthere?-Oh,itsbecausetheroadisbeingrepaired. Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2
5、.0.0.Copyright 2004-2011 Aspose Pty Ltd.Complete the sentences according to the text.1.We_forthewoolbeneathourstomachs.(Line9)2.Ourfur_tomakesweatersforpeoplelikeyou.(L10)3.Iwonderwhat_tohelpyou.(L12)4.Sogoodthings_heretosavelocalwildlife.(L25)are being killedis being usedis being doneare being done
6、1. Discover what structure is usedwhat structure is usedEvaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Summary:现在进行时的现在进行时的被动语态被动语态e.g.1.Anewlibraryisbeingbuiltnow.2.Someanimalsarenotbeingprotectedwellenough.3.Isthebridgebeingrepaire
7、dnow?1.1.构成构成： ： am/is/aream/is/are (not)(not)+beingbeing+V-V-过去分去分词2.2.意意义： ： 正在被做正在被做. .定义：定义：现在进行时被动语态表示说话时或现在进行时被动语态表示说话时或现阶段某个被动的动作正在进行。现阶段某个被动的动作正在进行。Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.现在进行时的被动语态基本用法现在进行时的被动语态基本用法：1
8、.表示现在正在进行的被动动作。表示现在正在进行的被动动作。eg:Maryisbeinginterviewednow.Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Someculturalrelicsarebeingappreciatedbyexperts.Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Co
9、pyright 2004-2011 Aspose Pty Ltd.He _(bite) by a mosquito.is being bittenEvaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.2.表现阶段正在进行的被动动作。表现阶段正在进行的被动动作。Theeffectofthenewdrugisbeingstudiedatpresentbyscientist.Evaluation only.Created wit
10、h Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Thehabitatofthepandaisbeingprotectedbythelocalpeople.Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Thehabitatofthepandaisbeingprotectedbythelocal
11、people.Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.3.少数及物动词的进行时表示按计划、少数及物动词的进行时表示按计划、安排将要承受某个动作。安排将要承受某个动作。Anpartyisbeingheldtonight.今晚将要举办一场晚会。今晚将要举办一场晚会。Afolksongisbeingsungnext.下面将唱一首民歌。下面将唱一首民歌。Evaluation only.Created with Asp
12、ose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.4.be+under/in+V.可代替进行时被动语态可代替进行时被动语态e.g.Thebridgeisunderrepair.Thebridgeisbeingrepaired.e.g.Thetelephoneisinuse(=isbeingused)now.Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright
13、2004-2011 Aspose Pty Ltd.如果去掉如果去掉being,就成为一般现在时被动语态或系表就成为一般现在时被动语态或系表结构。结构。试比较下列句子试比较下列句子: Look!Thechildrenarebeingtakencareofbytheiraunt.瞧瞧!孩子们现在正由姑姑照看着。孩子们现在正由姑姑照看着。(指现在的情况指现在的情况)Childrenaretakengoodcareofatschool.孩子们在学校被照看得很好。孩子们在学校被照看得很好。(指通常的情况指通常的情况)Evaluation only.Created with Aspose.Slides f
14、or .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.e.g:1.Theyarebuildinganewlibrarynow.被动被动Anewlibraryisbeingbuiltnow.Manyanimalsarenotbeingprotectedwellenough.Isthebridgebeingrepairednow?2.Manyanimalsarebeingprotectedwellenough.否定句否定句3.Thebridgeisbeingrepairednow.疑问句疑问句Evaluation
15、 only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.AhugeChristmastree_(decorate)isbeingdecoratedEvaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Christmaspresents_(send)tochildrenare
16、beingsentEvaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.ManyChristmaspresents_(buy)bymyparents.arebeingboughtEvaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.Awonderful
17、Christmasfeast_(enjoy)bymyfamilies.isbeingenjoyedEvaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.典型例题典型例题1.Anewcinema_here.Theyhopetofinishitnextmonth.（2001北京春季卷）北京春季卷）A.willbebuiltB.isbuiltC.hasbeenbuiltD.isbeingbuilt2.Ihavetogotowor
18、kbytaxibecausemycar_atthegarage.(2006重庆卷重庆卷)A.willberepairedB.isrepairedC.isbeingrepairedD.hasbeenrepairedEvaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.3.-Haveyoumovedintothenewhouse?-Notyet.Therooms_.A.arebeingpaintingB.arepainting
19、C.arepaintedD.arebeingpaintedEvaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.4Rainforests _ and burned at such a speed that they will disappear from the earth in the near future. A. cut B. are cut C. are being cut D. had been cut高考链接高考链接解析：解析：从句子的语境从句子的语境they will disappear from the earth in the near future 可以知道，可以知道，“热热带雨林被砍伐带雨林被砍伐”正在进行，因此使用现在进行正在进行，因此使用现在进行时的被动语态。时的被动语态。Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.
