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专题复习7(连词)1.了解连词的意义2.掌握并熟练运用表转折、因果、并列、选择的并列连词。3.掌握引导宾语从句、状语从句以及宾语从句的从属连词。4.能够准确区分并熟练运用意义相近的连词，掌握某些特殊连词的用法。教学目标：连词：连词是一种虚词，它不能独立担任句子成分，主要作用是连接单词与单词、短语与短语、句子与句子。主要可分为两类并列连词从属连词---用于引导复合句中的从句:1.表示并列关系：and和;both…and…两者都;notonly…butalso…不但…而且;neither…nor…既不…也不2、表示转折关系：but但是；however然而while然而;但是3、表示因果关系：because/as/since/for因为;so因此therefore所以4表示选择关系：or或者either…or…或者…或者…;neither…nor既不……也不并列连词:1.Christine,Aileen_____(和)Iaregoodfriends.(连接单词)2.Studyhard,______(否则)you’llfallbehind.(连接句子)3.Areyoucomingbybus____(或者)onfoot?(连接短语)4.Wearethirsty.Iwouldlikeabottleoforange,___________(然而,但是)myfriendwouldlikesomecoldwater.(连接句子)andororbut/while1、这里的天气既不太冷也不太热。Theweatherhereis___________toohot________toocold.2、她不但美丽而且聪明。Sheis________pretty__________clever.3、不是你对就是我对。_______you_______I_____correct(形容词：正确的).*either…or,neither…nor连接两个并列主语是，谓语动词要与“or”，“nor”后的主语一致。---就近原则neithernornotonlybutEitheroram从属连词---用于引导复合句中的从句，也叫从句的引导词。1、用于引导条件状语从句：if如果-2、用于引导时间状语从句：when/while当…时候;before在…之前;after在…之后;assoonas一…就;until/till到…时候;since自从-3、用于引导原因、结果状语从句：because因为;since由于;so…that…如此…以至于-5、用于引导比较状语从句:as…as和…一样;notso/as…as不如;than比…更;less…than比…更不;themore…themore越…越…-4、用于引导让步状语从句：though/although虽然…(但是);eventhough即使;nomatterwho无论谁=whoever;nomatterwhat无论什么=whatever;nomatterhow无论怎样;-连接条件状语从句：1、You’llbelate_____(如果)youdon’tgetupearlytomorrow.2、I’llcometoseeyou_______(如果)I’mfreenextSaturday.3、We’llhaveapicnictomorrow_______(如果)itdoesn’traintomorrow.*注意状语从句的时态：“主将从现”。ififif连接时间状语从句：1.Iwascleaningthefloor_____(当…的时候)sheknockedatthedoor.2.Dickclimbedupintoatree_________________(一…就)hesawthebear.3.Iknewnothingaboutit_____(直到…才)myfriendtoldmeyesterday.4.Ihaven’theardfromBill______(自从)wegraduatedfrommiddleschool.whenassoonasuntilsince连接原因、结果状语从句1.YoushouldreturnthedigitalcameratoSally_____shewillnotbeangry.A.sothatB.becauseC.before2.Hewashurt____badly_____hehadtoseeadoctor.A.too…toB.so…thatC.sothat3.Hetookoffhiscoat______itwastoohotintheroom.A.AndB.sinceC.but4.Solomissedthebus____hewaslateforschool.A.becauseB.soC.or连接让步状语从句1.Tomisstilldoinghishomework___itisverylate.A.sothatB.eventhoughC.if2.Ineverseemtoputonanyweight,____hardItry.A.thoughB.nomatterhow3.IenjoylearningEnglish,_____ittakesmealotoftime.A.unlessB.althoughC.because4.IwillnevergiveuplearningEnglish______________(即使)itisdifficult.eventhough完成句子:1、他和她一样外向，但不如她受欢迎。Heis____outgoing____she.Butheis___________popular______her.2、那台电脑的质量和这台一样。但没这台那么贵。Thatcomputerhasthesamequalityasthisone.Butitis__________________thanthisone.3、练习做得越多，你的英语就越好。___________exerciseyoudo,___________yourEnglishwillbe.asasnotso/asaslessexpensiveThemorethebetter