1.强调句itwaslighteninhatcausedtheforestfirelastyear.正是闪电引起了去年的那场火灾。2.虚拟语气wehurriedbacktoschoollest/forfearthatit（should）rain.我们匆匆忙忙地赶回
学校，生怕天会下雨。3.比较级themorethemorethemoretimeapersonspendsonhiswork，thelesstimehehastoplay.一个人花在工作上的时间越多，花在玩耍上的时间就越少。4.thissubjectisfarmoredifficuthaneverybodyhaspreviouslyepected.这门课程比每个人以前预料的还要难得多。5.morethan/ratherthanapoliticalfiguressuccessdependsmoreoneternalfactorsth...