精选优质文档-倾情为你奉上2012年专业英语四级考试复习资料一、语法部分考查重点 1、虚拟语气的考点为：would ratherthat从句一般过去时；It is vital necessary important urgent imperative desirable advisable natural essentialthat（should）动词原形；proposalsuggestionthat动词原形；It is timeabout timehigh timethat一般过去时；lestthatshould动词原形；if onlythatwould动词原形。2、状语从句的考点为：非if引导的条件状语从句，此类句子多用at times，provided，so long as，in case，once等来替代if；由even ifso，now that，for all等引导的让步状语从句；justhardly.when引导的时间状语从句；more than，as.
