高三语法复习状语从句公开课

时间状语从句地点状语从句原因状语从句条件状语从句让步状语从句结果状语从句目的状语从句方式状语从句比较状语从句一、状语从句的分类：九种状从二、状语从句的连接词1、时间状语从句：when，while，as（当…的时候）Before（在…之前）/after（在…之后）Itwillbe＋一段时间＋before从句“还要过多久才……”Itwas+一段时间+before从句“过了多久才…”Since（自从）在since引导的时间状语从句中，动词一般用一般过去时，而主句常用现在完成时。till,until,not…until…注意：till不可以置于句首，而until可以。not…until句型中的强调和倒装。Itis+一段时间+since从句“自从...以来已经多久时间了”directly,immediately,themoment,theminute,theinstance,assoonas,意为“一…就…”一些含有time的名词短语，如thefirst/second/lasttime,everytime,eachtime,nexttime,bythetime(到…的时候)句型：“刚…就…”hardly/scarcely…when,(nosooner…than)二、状语从句的连接词1、时间状语从句：2、地点状语从句：3、原因状语从句：4、条件状语从句：5、让步状语从句：二、状语从句的连接词where（在…地方），wherever（无论哪里）because,for,as,since,nowthat(既然)if，unless(除非)，so/aslongas(只要)，once(一旦)，incase(如果，万一)though，although，evenif/though,nomatter+疑问词(疑问词+ever)，while，as6、目的状语从句：7、结果状语从句：8、方式状语从句：9、比较状语从句：sothat（以便）,inorderthat（为了），incase(以防，以免)so…that…such…that如此……以致于as(按照)，asif/though(好像)WheninRomedoastheRomansdo.than，as…as…The+比较级，the+比较级RevisionoftheAdverbialClauses状语从句(2)1.WhileIwaswalkingalongthestreet,Ifoundmanybeautifulbuildings.()2.Wherethereisawill,thereisaway.()3.Nowthateverybodyishere,let’sbeginourmeeting.（）4.HeistallerthanIam.()5.Socleverwashethathewasabletoworkoutallthedifficultproblems.()时间状从地点状从原因状从结果状从Revision:状语从句的分类用横线划出下列句子中的状语从句，并指出是哪种状语从句：比较状从•6._____________youdon’tloseheart,you’llsucceed.()•7.__________thesunwasshining,itwasn’tverywarm.()•8.Theoldladytreatstheboy________hewereherownson.()•9.I’llspeakslowly___________youcanunderstandme.()Revision:状语从句的分类条件状从让步状从方式状从填入适当的连接词，并指出包含哪种状语从句：AslongasAlthoughasif目的状从sothatHighlightsofAdverbialClause1.状语从句中的倒装2.状语从句中的省略3.When的考点追踪4.状语从句中常用写作句式操练状语从句的倒装一般有下面几种情况：①否定词开头；notuntil②so加adj.开头；③as/though引导的让步状语从句。特别注意：Hardly/Scarely…when…Nosooner…than…Practice:按要求完成句子。1.Ididn’trealizethatshewasafamousmoviestaruntilshetookoffhersunglasses.Notuntil_______________________________________.2.Theattackwassosuddenthatwehadnotimetoescape.Sosudden________________________________.3.Hehadhardlyarrivedwhenshestartedcomplaining.Hardly__________________________________________.4.Niceasthestoryis,itisnottrue.（翻译）Althoughthestoryisnice,itisnottrue.shetookoffhersunglassesdidIrealizethatshewasafamousmoviestar.wastheattackthatwehadnotimetoescape.hadhearrivedwhenshestartedcomplaining.1：如果主从句主语一致，从句中又有“be”时，省略主语和be。2：从句中可省略it+be。状语从句的省略1.Hewasaswimmerwhenhewasstillachild.2.Don’tspeakuntilyouarespokento.3.Shestoodatthegateasifshewaswaitingforsomeone.4.I’llbuyaTVsetifitisnecessary.5.Thoughitiscold,heworeashirt.语法填空：•Hewon’tcometoourpartyevenif______(invite).•Once_____(hear),thesongwillneverbeforgotten.•Unless_______(repair),themachineisofnouse.•Filmhasamuchshorterhistory,especiallywhen______(compare)withsuchartformsasmusicandpainting.•Agirlstoodatthegateoftheschoolasif_____(talk)withherteacher.invitedheardrepairedcomparedtalkingevenifheisinvitedOncethesongisheardUnlessthemachinedisrepairedespeciallywhenfilmiscomparedwith…asifthegirlwastalkingwith…When的考点追踪改错:1.Shewaswalkingonthestreetwhiletheaccidenthappened.2.Ihavefinishedthecompositionwhenthebellrang.____whenhadwhen常用于下列句式____sb.wasdoingsth.when…sb.haddonesth.when…When常用于下列句式：•sb.wasdoingsth.when…•sb.wasabouttodosth.when…•sb.haddonesth.when…•Hardly/Scarcely…when…•(nosooner…than…)本句式考点：A.考搭配B.前后句子的时态(主句过去完成时，从句一般过去时)C.倒装部分（主倒从不倒）状语从句中常用写作句式操练句式1：so…that…如此……以致于……句式2：The+比较级，the+比较级“越……就越……”so…that…如此……以致于……•环境污染非常严重，需要立即采取行动阻止污染。•Environmentalpollutionissoseriousthatimmediateactionshouldbetakentostopit.