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1、英语语法知识结构引导宾语从句1.陈述句：that可省略Thestudentssaidtheywouldstudyharder.2.一般疑问句：if/whether“是否”) Idon'tknowif(wheather)hewillcometomorrow.3.特殊疑问句：特殊疑问词Idon’tknowwhathewilldonext.２．条件状语从句：Ifitisfinetomorrow,wewillgooutforawalk.３．原因状语从句：Heisn’tcomingbecauseheisbusy. Sinceitisrainin
2、g,wewon’tgoout.Ashewasn’tready,weleftwithouthim.Idecidedtostopandhavelunch----forIwasfeelingquitehungry.４．目的状语从句：Theystartedoutearlysothattheycouldgetthereintime.５．结果状语从句：Hestudiedsohardthateverybodylikedhim.６．让步状语从句：Thoughheisachild,heknowsalot.７．比较状语从句：Lighttravelsfas
3、terthansound.１．时间状语从句Iwon'tleaveuntilhecomesback. (主句为一般将来时，从句则用一般现在时)IwilltellhimthenewsassoonasIseehim.Wehaven'tmeteachothersincesheleftherelastyear.(主句为现在完成时，从句用一般过去时) MyfathercameinwhileIwasdoingmyhomework.(从句常用进行时态)用法表因果1.for Heisabsenttoday,forheisill.2.so Hehurth
4、isleg,sohecouldn'tplayinthegame.表转折或对比1.but表示转折，while表示对比、转折。Somepeoplelovecats,whileothershatethem.---Wouldyouliketocometodinnertonight?---I'dliketo,butI'mtoobusy.2.not…but…意思为"不是……而是……"Notyoubutheisateacher.注意：although…yet…，但although不与but连用。Althoughhewasweak,buthetrie
5、dhisbesttodothework..(╳)(对)Althoughhe Althoughhewasweak, yethetriedhisbesttodothework(√) Althoughhewasweak,buthetriedhisbesttodothework..(╳)Althoughhewasweak,yethetriedhisbesttodothework(√)3.并列连词表选择1.orShallwewalkortakeabus?Takethisbus,oryoucan’tgetthereintime.2.Ei
6、ther…orEitheryouorIamright.Youcaneitherstayathomeorgoshopping.表关联1.andTheysatdownandtalkaboutsomething.(╳) Theysatdownandtalkedaboutsomething.(√)Makeupyourmind,andyou'llgetthechance.=Ifyoumakeupyourmind,you'llgetthechance.2.both…and两者都Sheplays(both)thepianoandtheguitar
7、.3.notonly…but(also),不但…而且 Notonlytheteacherbutalsothestudentswanttobuythebook.4.neither…nor"既不……也不……"Neitheryounorheisaworker.连词定义：用来连接词，短语，从句或句子的词叫连词。连词是一种虚词，在句中不能单独使用。从属连词引导状语从句分类并列连词and,but,or,so,forboth…and,notonly…butalso,either…or,neither…nor从属连词1.when,while,as,a
8、fter,not…until,assoonas5.sothat,inorderthat2.because,as,since,for6.though,although,evenif,eventhough3.if,unles
