英语B级考试语法.ppt

文档介绍：Vocabulary&Structure1ppt课件被动语态语态是动词的一种形式,用以说明主语与谓语动词之间的关系。英语的语态共有两种:主动语态和被动语态。主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者。ManypeoplespeakEnglish.(主动)Englishisspokenbymanypeople.(被动)许多人学英语。2ppt课件B级考试中常考:被动语态一般现在时:be(am,is,are)+过去分词一般过去时:be(was,were))+过去分词一般将来时的被动语态:Will+be+过去分词现在完成时:has/have+been+过去分词情态动词的被动语态:Can/should/must/could/may+be+过去分词不定式的被动语态:Tobe+..’treceivedtheapplicationform;’mconcerned,Idon’’(make)(repair)(expect)(solve)_____atyesterday’(deliver)(take),thesecretary(give)(test)-smokingarea,youwill(fine)______$表示所说的话只是一种主观的愿望、假想和建议等。。(表愿望)Iftherewerenogravity,,我们就不能行走。(表假想)。(表建议)8ppt课件条件从句结果主句与现在事实相反If(we,you,he,they)+动词过去式(be的过去式用were)I(we)shouldyouwouldhewould +动词原形theywould与过去事实相反If(we,you,he,they)+had+过去分词I(we)shouldyouwould+havehewould +过去分词theywould与将来事实可能相反If(we,you,he,they)+动词过去式(be的过去式用were)I(we)shouldyouwould+动词原形hewould th