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1、状语从句SectionⅣGrammar&Writing一、定义状语从句(AdverbialClauses)指用作状语，起副词作用的句子。根据其作用可表示时间、地点、原因、条件、目的、结果、让步、方式和比较等。状语从句一般由从属连词引导，也可以由词组引导。从句位于句首或句中时通常用逗号与主句隔开，位于句尾时可以不用逗号隔开。二、状语从句的分类类型连接词例句时间状语从句常用引导词：when,as,while,assoonas,before,after,since,till,until特殊引导词：theminute,themoment,thesecond,everytime,the
2、day,theinstant,immediately,instantly,directly,nosooner...than,hardly...when,scarcely...whenThechildrenranawayfromtheorchard(果园),themomenttheysawtheguard.NosoonerhadIarrivedhomethanitbegantorain.EverytimeIlistentoyouradvice,Igetintotrouble.地点状语从句常用引导词：where特殊引导词：wherever,anywhere,everywhereG
3、enerallyspeaking,airwillbeheavilypollutedwheretherearefactories.Whereveryougo,youshouldworkhard.原因状语从句常用引导词：because,since,as特殊引导词：seeingthat,nowthat,inthat,consideringthat,giventhatNowthateverybodyhascome,let’sbeginourconference.目的状语从句常用引导词：sothat,inorderthat特殊引导词：lest,forfearthat,inthehope
4、that,forthepurposethatThebossaskedthesecretarytohurryupwiththeletterssothathecouldsignthem.结果状语从句常用引导词：so...that,such...that,sothat特殊引导词：tothedegreethat,totheextentthat,tosuchadegreethatHegotupsoearlythathecaughtthefirstbus.It’ssuchagoodchancethatwemustnotmissit.条件状语从句常用引导词：if,unless特殊引导词：a
5、s/solongas,onlyif,providing/providedthat,supposingthat,incasethat,onconditionthatYouwillcertainlysucceedsolongasyoukeepontrying.Providedthatthereisnoopposition,weshallholdthemeetinghere.让步状语从句常用引导词：though,although,evenif,eventhough特殊引导词：as(用在让步状语从句中必须要倒装),while(一般用在句首),nomatterwh，inspiteoft
6、hefactthat,whatever,whoever,wherever，whenever,however,whicheverMuchasIrespecthim,Ican’tagreetohisproposal.Theoldmanalwaysenjoysswimmingeventhoughtheweatherisrough.Nomatterhowhardhetried,hecouldnotchangehermind.比较状语从句常用引导词：as(同级比较),than(不同程度的比较)特殊引导词：themore...,themore...;justas...,so...Theh
7、ouseisthreetimesasbigasours.Themoreyouexercise,thehealthieryouwillbe.Foodtomeniswhatoilistomachine.方式状语从句常用引导词：as,asif,howWheninRome,doastheRomansdo.Shebehavedasifsheweretheboss.[考题印证1]1－1(2012·重庆高考)—Coach,canIcontinuewiththetraining?—Sorry,youcan’t_____
