状语从句考点分析考点一、时间状语从句引导时间状语从句的词语主要有:when,while,as,after,before,since,eversince,until/till,whenever,assoonas,once,directly,immediately,instantly,hardly/scarcely…when,nosooner…than,the(very)minute/instant/moment,thefirst/second…/lasttime,last/next/any/each/everytime,bythetime,allthetime,thewholetime等
【考例1】Hesmiledpolitely______Maryapologizedforherdrunkenfriends
(2012山东)A
unlessD
though【考例2】Ihadhardlygottotheoffice______mywifephonedmetogobackhomeatonce
(2012全国II)A
untilD
after【考例3】Asisreported,itis100years______QinghuaUniversitywasfounded
(2011四川)A
beforeC
afterD
since考点二、条件状语从句条件状语从句常由if,unless,suppose/supposing(that),provided/providing(that),onconditionthat,as/solongas,giventhat,incase(如果)以及ifonly等词语引导
【考例1】______wehaveenoughevidence,wecan’twinthecase
(2013重庆)A