中考英语语法专题复习状语从句课件.pptx
状语从句状语从句2/12/20232/12/20231 1定义定义状语状语 从句指从句指句子句子用作状语时，起用作状语时，起副词副词作用作用的句子。它可以修饰谓语、的句子。它可以修饰谓语、非谓语动词非谓语动词、定语、状语或整个句子。根据其作用可分定语、状语或整个句子。根据其作用可分为时间、地点、原因、条件、目的、结果、为时间、地点、原因、条件、目的、结果、让步、方式和比较等从句。状语从句一般让步、方式和比较等从句。状语从句一般由连词由连词(从属连词从属连词)引导，也可以由词组引起。引导，也可以由词组引起。从句位于句首或句中时通常用从句位于句首或句中时通常用逗号逗号与主句与主句隔开，位于句尾时可以不用逗号隔开隔开，位于句尾时可以不用逗号隔开2/12/20232/12/20232 2状语从句的时态特点 一般情况下，时间和条件状语从句的谓语动词一般一般情况下，时间和条件状语从句的谓语动词一般用用“一般现在时一般现在时”表示表示“一般将来时一般将来时”，用，用“现在完成时现在完成时”表示表示“将来完成时将来完成时”。例如：。例如：I will call you as soon as I I will call you as soon as I arrive in Beijing.arrive in Beijing.我一到北京就给你打电话。（这是由我一到北京就给你打电话。（这是由as as soon assoon as引导的时间状语从句，从句中的谓语动词引导的时间状语从句，从句中的谓语动词arrivearrive是一般现在时，表示一般将来时，决不可用是一般现在时，表示一般将来时，决不可用will arrivewill arrive）As soon as I have finished this work,I will go home.As soon as I have finished this work,I will go home.我我一完成此工作，就回家。（从句中的谓语动词用现在完一完成此工作，就回家。（从句中的谓语动词用现在完成时成时have finishedhave finished，表示将来完成时，表示将来完成时,决不可用决不可用will have will have finishedfinished）If he comes back,please let me know.If he comes back,please let me know.如果他回来了，如果他回来了，请通知我。（从句中的谓语动词用请通知我。（从句中的谓语动词用comes back,comes back,表示一表示一般将来时，决不可用般将来时，决不可用will come backwill come back）2/12/20232/12/20233 3分类分类 9方式状语从句 8 比较状语从句 7让步状语从句 6条件状语从句 5结果状语从句 4目的状语从句 3原因状语从句 2地点状语从句 1时间状语从句2/12/20232/12/20234 41时间状语从句时间状语从句常用引导词：when,as,while,as soon as,before,after,since,till,until 特殊引导词：the minute,the moment,the second,every time,the day，the instant,immediately,directly,no hardly when,2/12/20232/12/20235 5例句oWhen you are good to others you are best to yourself.善待他人就是善待自己。oI didnt realize how special my mother was until I became an adult.oWhile John was watching TV,his wife was cooking.oThe children ran away from the orchard(果园),the moment they saw the guard.oEvery time I listen to your advice,I get into trouble.oForgive others whenever you can.o得饶人处且饶人得饶人处且饶人oOnce you discover your dream,go after it.2/12/202362地点状语从句地点状语从句常用引导词：常用引导词：where where 特殊引导词：特殊引导词：wherever,anywhere,everywhere wherever,anywhere,everywhere Generally,air will be heavily polluted where there Generally,air will be heavily polluted where there are factories.are factories.Wherever you go,you should work hard.Wherever you go,you should work hard.地点状语从句一般由连接副词地点状语从句一般由连接副词where,whereverwhere,wherever等引等引导，已经形成了固定的句型导，已经形成了固定的句型。句型句型1 1：WhereWhere地点从句，（地点从句，（therethere）主句。）主句。【注意】此句型通常译成【注意】此句型通常译成“哪里哪里哪里就哪里就”；主；主句在从句后面时，句在从句后面时，therethere可用可不用；如果主句在从可用可不用；如果主句在从句的前面时，一般都不用句的前面时，一般都不用therethere。Where there is no rain,farming is difficult or Where there is no rain,farming is difficult or impossible.impossible.在没有雨水的地方，耕作是困难的，或根在没有雨水的地方，耕作是困难的，或根本不可能的。本不可能的。2/12/20232/12/20237 7句型2：Anywhere/wherever地点从句，主句。【注意】anywhere本身是个副词，但是，常可以引导从句，相当于连词，意思相似于wherever,anywhere引导的从句可位于主句之前，也可以位于主句之后。而wherever本身就是个连词，表示“在何处，无论何处”。Wherever the sea is,you will find seamen.有海就有海员.Wherever you go,always bring your own sunshine.不论去哪里，总要带上你的阳光。2/12/20232/12/20238 8 3原因状语从句常用引导词：常用引导词：because,since,as,for because,since,as,for 特殊引导特殊引导词：词：seeing that,now that,in that,considering seeing that,now that,in that,considering that,given that.that,given that.例句例句My friends dislike me My friends dislike me becausebecause Im handsome and Im handsome and successful.successful.Now thatNow that everybody has come,lets begin our everybody has come,lets begin our conference.conference.I will seek to balance career and family I will seek to balance career and family sincesince both both are important to me.are important to me.由于事业和家庭对我都很重要，我要努力在两者之由于事业和家庭对我都很重要，我要努力在两者之间取得平衡。间取得平衡。2/12/20232/12/20239 94目的状语从句n n常用引导词：so that,in order that，that n n特殊引导词：lest,in case,for fear that，in the hope that,for the purpose that,to the end that n nThe teacher raised his voice on purpose that the students in the back could hear more clearlyn nWe should greet each new day with a plan so that the high road upon which we travel is marked well.n n我们每天都应该有计划，以便于我们所走过的大路都标注清楚。2/12/20232/12/202310105结果状语从句n常用引导词：so that,such that,n特殊引导词：such that,to the degree that,to the extent that,to such a degree that,nHe got up so early that he caught the first bus.nIts such a good chance that we must not miss it.2/12/20232/12/202311116条件状语从句条件状语从句常用引导词：if,unless,特殊引导词：as/so long as,only if,providing/provided that,supposing that,in case that,on condition that Well start our project if the president agrees.You will certainly succeed so long as you keep on trying.If you think small.youll stay small.如果思维狭隘，就永远渺小。You win only if you arent afraid to lose.只要不怕输就会赢。2/12/20232/12/202312127让步状语从句n常用引导词：though,although,even if,even though n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)，no matter，in spite of the fact that,while,whatever,whoever,wherever,whenever,however,whichever 2/12/202313例句Much as I respect him,I cant agree to his proposal.尽管我很尊敬他，我却不同意他的建议。The old man always enjoys swimming even though the weather is rough.No matter how hard he tried,she could not change her mind.He wont listen whatever you may say.While winning is not everything,trying to win is everything.尽管获胜并不重要，但努力去获胜却很重要。2/12/2023148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：the more the more ;just as，so;A is to B what/as X is to Y;no more than;not A so much as B 2/12/202315 例句nThe house is three times as big as ours.nThe more you exercise,the healthier you will be.nFood is to men what oil is to machine.食物之于人，犹如油之于机器nWisdom is more precious than wealth.n智慧比财富更重要。nWealth can not give so much happiness as health.n财富带来的幸福不如健康多。2/12/2023169方式状语从句方式状语从句常用引导词：as,as if,how 特殊引导词：the way When in Rome,do as the Roman do.She behaved as if she were the boss.Sometimes we teach our children the way our parents have taught us.If we cant do as we would,we must do as we can.如不能如愿而行，则需尽力而为。2/12/20232/12/202317172/12/20232/12/20231818
