江苏省栟茶高级中学校本化资料 考前一周自主复习英语(7) 课标要求回归 重点语法五 虚拟语气 虚拟语气的形式与用法: 1. 以下句型用should加动词原形的虚拟语气。 1)一些表示命令,要求,决定,建议等概念的动词后由that引导的宾语从句中,必须用be型虚拟式。这类动词有:advise,command,demand,insist,order,propose,recommend,request,require,suggest。 例如:We strongly suggest that he (should) be told about it earlier. 2)一些表示主张、要求、命令、愿望、建议等概念后的主语从句中,必须用be型虚拟式。此类词主要有: It is necessary, essential,advisable,important, proper,strange,urgent,vital that…; It is (was, has been) suggested (decided,desired,ordered,proposed,requested) that… 例如:It is important that everybody have his health checked yearly. 3)一些表示主张、要求、命令等概念的名词后面由that引导的同位语从句中,通常用be型虚拟式。这类词主要有:advice,command,importance,idea,insistence, My suggestion is that he be sent to help this group. 4) 在for fear that或in case表示“生怕,以防万一,免得”引导的从句中,从句常常用should。 |