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1、.从句专题从句引导词的确定从句引导词通常起两个作用①引导和连接主从句②在从句中作某种成分答题依据：看它在句中做什么成分、表达什么意义（一）主语从句引导词：从属连词—that,whether连接代词—what,which,who,whom连接副词—when,where,why,how1Thatheisalwaysreadytohelpothersisknowntoall.2Insomecountries,____iscalled“equality”doesn’treallymeanequalrightforequalpeople.AwhichBwhatCthatDone答
2、案B（二）宾语从句引导词：从属连词—that,whether,if连接代词—what,which,who,whom(词尾加-ever加强语气)连接副词—when,where,why,how1Bysuccess,Idon’tmean___usuallythoughtofwhenthatwordisused.AwhatisBthatweCasyouDallis2Weagreedtoaccept___theythoughtwasthebesttouristguide.AwhicheverBwhoeverCwhateverDwhomever3Thebasicfeaturesof
3、communicationprocessareidentifiedinonequestion:whosays___throughwhatchanneltowhom?AwhatBhowCwhenDsuch4AlthoughAnneishappywithhersuccess,shewonders___willhappenonherprivatelife.AthisBthatCitDwhat5Theyalwaysgivethevacantseatsto___comefirst.word教育资料.AwhoeverBwhomeverCwhoDwhom答案：ABADA（一）表语从句
4、引导词：从属连词—that,whether,if连接代词—what,which,who,whom连接副词—when,where,why,howThat’swhattheydid./whyIdidn’tcome.Thequestioniswhetherweshallstayornot./howwecangetthere./whoheis./whomheislookingfor.Thereasonis(that)heisill.（二）同位语从句引导词：从属连词—that,whether连接副词—when,where,why,howthat—无意义，不做成分，但不能省略同位语
5、从句所修饰的名词被称为先行词。常见先行词有：idea,fact,news,hope,belief,thought,doubt,question…以及表示“建议、命令、请求”的词（句中要用虚拟语气）Thequestionwhetheritisrightorwrongdependsontheresults.Therewasthequestionwhereweweretogo.whatweweretodo.whenweweretostart.howwecouldgetthere.whyweshouldhelpthem.区别：同位语从句—解释、说明先行词定语从句—修饰、限定先行
6、词1Therearesigns___restaurantsarebecomingmorepopularwithfamilies.word教育资料.AthatBwhichCinwhichDwhose2Themerefact____mostpeoplebelievenuclearwarwouldbemadnessdoesnotmeanthatitwillnotoccur.AwhatBwhichCthatDwhy答案AC(五)定语从句1定语从句引导词起三个作用：①连接作用②在从句中作某种成分③替代先行词（因此从句中不能再有先行词或其代词）2引导词：关系代词—that,whic
7、h,who,whom,as,whose关系副词—when,where,why→介词+关系代词whichn.短语+从句：themoment/eachtime/thedistance…+…that,which:先行词为事、物，在句中可作主语、宾语；who,whom：先行词为人，在句中可作主语、宾语；whose：先行词为人、事、物，在句中作定语；as—先行词被thesame,such修饰或先行词本身就是thesame,such--引导非限定性定语从句，代替整个句子，在从句中作主语或宾语Istillrememberthedaywhen/onwhi
