(英语语法提升.pptVIP

(3)表示重复 (指断断续续，而非一直不停)。 She has been phoning Jim every night for the past two weeks. 两个星期以来她每天晚上都给吉姆打电话。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 　语　态　 被动语态使用要点 不及物动词不能用于被动语态 如appear，rise，die，happen，belong to，break out，take place等。 Great changes have been taken place in my hometown.(误) Great changes have taken place in my hometown. (正) 我们家乡发生了巨大的变化。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 表示状态的动词不用于被动语态 如lack，fit，mean，hold，have，cost，contain，become，last，possess，consist of，look like等。 The book costs 10 yuan.这本书花了10元钱。 What’s become of her？她怎么了？ Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 主动形式表被动的几种情况 (1)某些感官动词和系动词后加形容词可以表示被动意义，如look，smell，taste，feel，prove，wear，sound等。 The flower smells sweet.花闻起来很香。 The dish tastes delicious.菜吃起来非常可口。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. (2)在主语是物的句子里，有些动词的主动形式可以表示被动意义，这些词后常有副词修饰。常用的这类动词有 sell，read，write，wear，wash，open，clean，cook，keep，cut，fill，blow，measure，lock，run，record，begin，shut等。 This type of recorder sells well. 这种型号的录音机销路很好。 He doesn’t photograph well.他不太上相。 This kind of shirt cleans easily.这种衬衫容易洗干净。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. (3)动名词主动形式表示被动意义 通常是事物 (也可以是人)作want，need, require，deserve等动词的主语时，表示事物 (或人)客观上“需要……”，用动名词一般式的主动形式作宾语表示被动意义。若动名词是不及物的，后面还应有相应的介词。 The children need looking after.孩子们需要照看。 这种用法还可把动名词改为动词不定式的被动形式来表被动。 The children need to be looked after. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. (4)在作表语的某些形容词 (easy，difficult，light，heavy，fit，good，safe，comfortable，dangerous，pleasant等)后作状语用的不定式用主动形式表示被动意义。 She is easy to approach.她平易近人。 The rock is hard to bre