在表示一种完全假设的情况或主观愿望时,谓语动词需用一种特殊的形式,称为虚拟语气。一、'时态退一步'型1.if引导的非真实条件状语从句中的用法If there were no music,the world would be very dull.If the sun were to rise/rose/shou...
修订版PEP五(上)Unit5 Let’s talk(P41)对话中出现了“Today we’ll learn some kung fu.”和“Can you do any kung fu.Iohn?”两个句子。教师在讲解这两句中的some和any的用法时,只简单介绍了它们的基本用法,即some用于肯...