第四讲状语从句一、明备考方向语法填空常考点短文改错常考点写作常用句式1.when, while, as引导时间状语从句的区别；2. 名词词组 the minute, the moment, the first time, each time, any time 等用作连词， 引导的时间状语从句；3.before和 since 引导时间状语从句的用法以及常见的几个句型；4.till和 until的用法；5.although, though, as以及 even if, even though引导让步状语从句的用法；6. 结果状语从句中“ so ...that”与“such ...that”的区别；7. 条件状语从句unless, providing/provided, suppose/supposing等引导词的用法；8. “疑问词＋ -ever ”和“ no matter＋疑问词”引导从句的用法；9.where 引导的状语从句；10. 与祈使句、定语从句、名词性从句、倒装句以及与强调句型的混合考查。1.if与 although/though的误用；2.unless与 until的误用；3.when 与 until的误用；4.when 与 since 的误用；5.although/though与because 的误用；6.although/though与but 的误用；7.after与 while/when的误用；8.since与though/although的误用；9.after与 since 的误用；10.when 与 where 的误用。1. 表示“一⋯⋯就⋯⋯”的句式(1)the moment/the minute/the instant ... ，＋主句(2)no sooner ... than .../hardly ...when ... (3)as soon as ...＋主句2.not ... until ...“直到⋯⋯才⋯⋯”3.It will be/was＋一段时间＋before ...“过⋯⋯ ( 时间) 才⋯⋯”4.It is/has been＋一段时间＋ since 从句“自从⋯⋯以来多长时间了”5.every time/each time ...“每次⋯⋯”6.so ...that .../such ...that ... “如此⋯⋯以至于⋯⋯”二、攻重点难点( 一) 引导时间状语从句的从属连词及重点句式1．引导时间状语从句的从属连词有：when, whenever, while, as, before, after, since, till/until, as soon as, no sooner ...than, hardly/scarcely ...when, immediately, instantly, the moment, every/each time等。2．在掌握时间状语从句时，要注意以下几个重点句式：(1)not ...until ...“直到⋯⋯才⋯⋯”(2)It＋ will be/was＋一段时间＋ before ... “过⋯⋯ ( 时间)才⋯⋯”(3)It＋ is/has been＋一段时间＋ since ... “自从⋯⋯以来多长时间了”(4)It＋ was＋not long before ...“不久⋯⋯就⋯⋯...
