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第三篇语法知识专题第十五节复合句由一个主句和一个或一个以上从句构成的句子叫复合句。分为宾语从句、定语从句和状语从句。(一)宾语从句：在句子中起宾语作用的从句。时态(1)主句是过去时，从句用相应的过去时态(客观真理除外)(2)主句是一般现在时，从句的时态根据具体情况确定语序从句一律用陈述语序，即“主语＋谓语”连接词(1)that无实际含义，可省略(2)what，when，where，how，who，whom和whose等疑问词变为连接词(3)if，whether的含义为“是否”人称一(第一人称)随主，二随宾，三不变1(二)定语从句：在句中作定语，修饰一个名词或代词的从句关系代/副词用法共同点who只能指人，在从句中作主语或宾语who，which，that在定语从句中作宾语时可以省略which只能指物，在从句中作主语或宾语that(指人时相当于who，指物时相当于which)(1)先行词被最高级或序数词修饰时(2)先行词被theonly，all，any，no，thelast，just，thevery等修饰时(3)先行词是something，anything，nothing，everything，little，few，many，all，no，none，等时where指地点，在从句中作状语：Iliketheplacewheretheweatheriswarm.2(三)状语从句：在句中作状语，修饰主句中的谓语、形容词或副词等的从句。从句类型从句的引导词从句类型从句的引导词时间状语从句when，while，before，after，until，since，assoonas原因状语从句because，as，since，for条件状语从句if，unless，as/solongas(只要)结果状语从句so...that...，such...that...目的状语从句sothat，inorderthat比较状语从句than，as...as...，notas/so...as...让步状语从句though/although，evenif/though，whatever，whenever...地点状语从句where，wherever3that和which用法口诀(定语从句中)that，which可互换，下列情况不替换。that情况比较多，不妨对你说一说。不定代词这一伙，全用that准没错。先行词前被限制，千万不要用which。要用which别着急，介词提前逗隔离。4(四)复合句考点1．宾语从句两考点1)必须是陈述句语序；2)除客观真理外，从句时态要和主句时态一致。Wouldyoupleasetellmewherethewriterlives?Shesaidshehadseenthismoviebefore.Mygrandmaoncetoldmethatthesunrisesintheeast.2．think,believe,suppose,expect的宾语从句要“否定转移”。Idon’tthinkhewillcomebackatonce.(我认为他不会立刻回来。)53．not...until直到……才Ididn’tgotobeduntilmymomcamebacklastnight.4．结果状语从句①so＋adj.＋thatSheissolovelyagirlthatwelikeherverymuch.②such＋a/an＋adj.＋n.＋thatSheissuchalovelygirlthatwelikeherverymuch.5．so...that...的否定结构可与too...to.../not...enoughtodo相互替换。Heissoyoungthathecan’twriteorread.Heistooyoungtowriteorread.Heisn’toldenoughtowriteorread.66．if,unless引导的条件状语从句和when，assoonas引导的时间状语从句谓语动词要遵循“主将从现”原则。I’llgiveyouacallassoonasIgettoKunming.Hewon’tpassthefinalexamunlesshestudieshard.7．since引导的时间状语从句，主句用现在完成时，从句常用过去时。TheforeignteacherhastaughtussincehecametoChina.7考点一状语从句1．(2016·中考改编)________youhavetriediton，youcan'timaginehowprettythenewstyleskirtis.()A．BecauseB．AlthoughC．Unless2．(2016·中考改编)—Youboughtthecarabouttenyearsago?—Yes.________it'sold，itstillrunswell.()A．BecauseB．SinceC．Although3．(2016·中考改编)Wewillclimbthemountaintomorrow________itdoesn'train.()A．ifB．althoughC．sinceCCA84．(2016·中考改编)Icanstillremembermeetingherataparty________itwasalongtimeago.()A．becauseB．thoughC．until5．(2016·中考改编)Jane，pleaseturnoffthelights________youleavetheclassroom.()A．afterB．beforeC．untilBB9考点二宾语从句1．(2016·中考改编)—Iwonder________.—I'mafraidwe'llbelate.()A．howwecanbeontimeB．whatwearegoingtodoC．ifwewillarriveatthemeetingontime2．(2016·中考改编)—Couldyoupleasetellme________？—Sorry，youcanturntoMrLeeforhelp.()A．howlongcanmanlivewithoutwaterB．whetherYaoMingwouldplayforRocketsornotC．howIcankeepmyselfsafefromthefluCC103．(2016·中考改编)Theexchangestudentswillleavesoon.Wehadbetteraskourmonitor________afarewellparty.()A．whenwillwehaveB．whenwewillhaveC．whenwewouldhave4．(2016·中考改编)—Wouldyoupleasetellme________？—At10：00thisevening.()A．whenwillthetrainleaveB．whenthetrainwillleaveC．whendoesthetrainleaveBB115．(2016·中考改编)—Canyoutellme________ontheInternet?—OK，mom.()A．howcanIuseQQB．wherecanIuseQQC．howIcanuseQQC12考点三定语从句1．(2016·中考改编)Ihatepeople________don'thelpotherswhentheyareintrouble.()A．whoB．whichC．whose2．(2016·中考改编)Whoistheman________isreadingabookoverthere？()A．thatB．whichC．whose3．(2016·中考改编)—Whoisyournewheadteacherthissemester?—Thewoman________iswearingaredskirt.()A．whoC．whoseD．whichAAA134．(2016·中考改编)—Idon'tknowyourbrother.—Oh.Theman________cametoseemeyesterdayismybrother.()A．whoB．whoseC．where5．(2016·中考改编)Theywanttodevelopakindofdog－friendlyfood________willhelpdogownerscooldowntheirpets.()A．whoB．whatC．which6．(2016·中考改编)WhenRobinsongottotheisland，thefirstthing________hedidwastolookforsomefood.()A．whoB．thatC．WhichACB147．(2016·中考改编)Whichwasthepicture________wasdrawnbyXuBeihong？()A．thatB．whomC．which8．(2016·中考改编)Guiyang，________isthecapitalcityofGuizhouProvince，isverybeautiful.()A．whoB．thatC．WhichAC159．(2016·中考改编)Thereare60studentsinthisclass,60percentof________areboys.()A．thatB．whoseC．which10．(2016·中考改编)Theforeignfriendswenttothemuseum________theysawmanyinterestingthings.()A．whereB．thatC．whenCA16Thankyouforwatching感谢您的阅读！祝您工作顺利，万事如意！