2、tfamousprofessor.如果你昨天来,你就会见到那位著名的教授了。虚拟语气的基本形式和用法在含有虚拟条件句的复合句中,主从句的谓语都要用虚拟语气。I. 含有条件状语从句的复合句一、与现在事实相反连接词条件从句结果从句If1.动词过去式(或were)2.助动词(过去式)+动词原形ShouldWould+动词原形couldmightIfhadthetime,JohnwouldmakeatriptoChinatoseetheGreatWall.IfIwereyou,Iwouldgiveupdrinkingimmediately. 二.与将来事实相反连接词条件从句结果从句If1. sh
4、inthecountry.注意事项:61.倒装句。如果条件句中含有功能词had,should,were时,可以省去If,把功能词提前,构成倒装句。2.错综条件句。若条件句和主句动作不存在同一个时间,则谓语形式应根据具体情况而定。 Ifhehadfollowedthedoctor’sadvice,hewouldbequiteallrightnow. IfIwereyou,Iwouldhavegonehome.3.If there weren't/had not been +…=without…4.If it were not for…/ If it hadn't been for…=
5、 but for…5.otherwise+虚拟语气的句子II. 虚拟语气用在宾语从句中 sb. did …(希望现在用过去式) 1. wish+that sb. had done…(希望过去用过去完成式)sb. would/should do(希望将来用过去将来)2. would rather后的从句要用虚拟语气。虚拟现在 were, did (动词一般过去式)虚拟过去 had done虚拟将来 did (动词一般过去式)例:I would rather I hadn’t said such unkind things to you. (虚拟过去)I'd rather
6、you came here for the answer tomorrow morning. (虚拟将来)I’d rather you posted the letter right away. (虚拟现在) 3. suggest+(that)S+should+do… 表示愿望、建议、请求等主观意向的动词之后的宾语从句,谓语用should +动词原形,should常常省略。这类词有:decide,demand,desire,insist,order,propose,suggest,recommend,requested, require等。 注意:1. suggest 当“建议”讲时,其
7、宾语从句用虚拟语气;当“暗示、表明”时,用陈述语气 2. insist 当坚持“看法或建议”时,宾语从句用虚拟语气;当坚持“某个事实”时,用陈述语气。 判断改错:(错) Your pale face suggests that you(should)be ill.(对) Your pale face suggests that you are ill. (错) I insiste