高中从句简单总结

1高中从句简单总结一、定语从句先行词人，物人人物人，物关系代词：thatwhowhomwhichwhoseas（固定用法）缺成分主，宾主，宾宾主，宾定关系副词：whenwherewhy(看先行词决定)1，先行词被any，Only，all，every，no，some，much，few，little，或序数词，最高级，theonly，theone，thevery，theright，thelast修饰时用that。2，介词+关系代词（whom,which）先行词是人介词+whome.g.Thegirltowhomheisspeakingismysister.先行词是物介词+whiche.g.Theroominwhichheusedtoliveisverybig.3，关系副词=介词+关系代词why=forwhichwhere=in/at/on/...which(介词同先行词搭配)when=during/on/in/...which(介词同先行词搭配)4，AS固定句式asissaidabove;asisalreadymentionedaboveasitis(这是常有的事；事情通常就是这样）asisreportedinthenewspaperasweallknow.…asisknowntoall.…众所周知aseverybody/everyoneknows.…5，当与such或thesame连用时，一般用as。e.g.Suchbooksasyoutellmeareinteresting.Ihavethesameplanasyou.二、名词性从句1、连接词：thatwhetherif（--ever）无词义是否是否2、连接代词：whowhichwhomwhat缺成分主，宾主，宾宾主，宾，表3、连接副词：whenwherewhyhow（--ever）1，What无范围Which有范围2，只能使用whether的情况：a.主语从句b.表语从句c.同位语从句e.介词后的宾语从句f.whethertodog.whetherornot主语从句1,主语从句+动词Thatshewillwinthematchiscertain.22,Itis/was+形容词（名词词组、过去分词）+从句Itisgoodnewsthathewillattendthemeetingonbehalfofourschool.Itissaidthatourschoolwillholdasportsmeeting.3,It+seems(happens，appears等不及物动词)+从句ItseemsthatKityisnotcomingtothisparty.宾语从句It作形式宾语findconsiderthink+it+adj./n.+that从句believefeelmake表语从句1，主语+系动词+从句。Mysuggestionisthatsheshouldgoshopping.2，advice,suggestion,order,request,requirement等后用虚拟语气，should+动词原形，should可以省略。3，asif也可引导表语从句。Itlooksasifit’sgoingtorain.同位语从句同位语从句在句中作同位语，它一般要放在主句中某些名词的后面，说明这些名词的含义。可跟同位语从句的名词主要有：story,fact,news,promise,reason,idea,hope,word,beliefBeijing,thecapitalofChina,ismyhometown.Weheardthenewsthatourteamhadwon.三、状语从句时间状语从句引导词:when/whileassoonas/oncebeforeuntil什么一....就......之前直到地点状语从句引导词:where原因状语从句引导词:Becauseassincenothatfor条件状语从句引导词:ifunlessas/solongasincase如果除非一...就...预防1，aslongas只用在肯定句目的状语从句引导词:inorderthatsothat为了...（inorderthat可放句中）3结果状语从句引导词:sothat+形容词、副词suchat+名词方式状语从句引导词:asifasthough好像（asthough较书面化）让步状语从句引导词:（虽然...但是...、尽管、即使）ashoweverwhileevenifeventhoughalthoughthough1，as用于形式倒装（句子中最后一个是形容词、副词、名词{或词组}、动词才倒装）Littlechildashewas,hehadtosupportthefamily.Tryasshemight.suecouldn’tgetthedooropen.2，however用于形式倒装(句子中最后一个是形容词、副词)Ireallywantthecar,howevermuchitcosts.比较状语从句引导词:as...asnotas...asthanthe+比较级（接从句），the+比较级（接主句）Themoreyoustudy,themoreyouknow.倍数Theirroomistwicebiggerthanours.Theirroomistwiceasbigasours.Theirroomistwicethesizeofours.length/heigh/weight/width长高宽重系动词be(是),become(成为),get(变得),turn(变得),grow(变得)look(看起来),feel(感到),smell(闻起来),taste(尝起来)sound(听起来),seem(似乎),keep(保持),stay(保持)