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1、六、连词 连连词词是是用用于于连连接接名名词词、短短语语或或句句子子的的虚虚词词，不不单单独独作作句句子子成分。按意成分。按意义义可分可分为为并列并列连词连词和从属和从属连词连词两两类类。考点一考点一 并列并列连词连词 并并列列连连词词是是用用来来连连接接语语法法地地位位相相同同的的单单词词、短短语语以以及及句句子子的的连连词词。并并列列连连词词主主要要分分为为表表示示并并列列关关系系、转转折折关关系系、因因果果关关系及系及选择选择关系的并列关系的并列连词连词。分分类类连词连词例句例句并并列列关关系系and（和；与），（和；与），both.and（既（既又），又），not only.but a
2、lso（不但（不但而且），而且），neither.nor（既不（既不也不）也不）Mr.Brown is not only our teacher but also our friend.布朗先生不布朗先生不仅仅是我是我们们的老的老师师，而且是我，而且是我们们的朋友。的朋友。转转折折关关系系but（但是），（但是），however（然而），（然而），while（然而）（然而）He is very young,but he knows a lot.他他虽虽然很小，但是知道很然很小，但是知道很多。多。分分类类连词连词例句例句因因果果关关系系so（因此；所以），（因此；所以），because（因（因为
3、为），），for（因（因为为）Bill doesnt come to school because he is ill.比比尔尔今天没来上学是因今天没来上学是因为为他他生病了。生病了。选选择择关关系系or（还还是；否是；否则则），），either.or（或者（或者或者）或者）Nick is either in London or in Paris.尼尼克克不不是是在在伦伦敦敦就就是是在在巴巴黎。黎。【温馨提示温馨提示】1.两两对对“冤冤家家对对头头”不不能能同同时时出出现现在在一一个个句句子子中中:although/though与与but；because与与so。2.and和和or的区分的区分
4、(1)and用于肯定句中，用于肯定句中，or用于否定句或用于否定句或选择选择疑疑问问句中。例如：句中。例如：I like bread and milk for breakfast.我早餐喜我早餐喜欢欢吃面包，喝牛奶。吃面包，喝牛奶。I dont like bread or milk for breakfast.我早餐不喜我早餐不喜欢欢吃面包，喝牛奶。吃面包，喝牛奶。Would you like some tea or coffee?你喜你喜欢欢喝茶喝茶还还是咖啡？是咖啡？(2)否定句中两部分都有否定否定句中两部分都有否定词时词时用用and连连接。例如：接。例如：Bill has no brot
5、hers and no sisters.=Bill has no brothers or sisters.比比尔尔没有兄弟姐妹。没有兄弟姐妹。(3)句中含有句中含有without时时，肯定句中用，肯定句中用or，否定句中用，否定句中用and。例如：。例如：We cant live without air and water.没有空气和水，我没有空气和水，我们们无法生存。无法生存。Well die without air or water.没有空气和水，我没有空气和水，我们们就会死亡。就会死亡。(4)and与与or(表表示示“否否则则”)都都可可以以与与if引引导导的的条条件件状状语语从从句句转
6、转换换。例如：例如：Get up quickly,or youll be late for school.=If you dont get up quickly,youll be late for school.快点起床，否快点起床，否则则你上学会你上学会迟迟到。到。Work hard,and youll get good grades.=If you work hard,youll get good grades.努力学努力学习习，你会取得好成，你会取得好成绩绩。考点二考点二 从属从属连词连词（用于引（用于引导导从句）从句）1.引引导宾语导宾语从句的从属从句的从属连词连词that，if(wh
7、ether)。例如：。例如：I know that the puppy is very clever.我知道那条小狗很我知道那条小狗很聪聪明。明。We dont know if/whether it will rain tomorrow.我我们们不知道明天是否下雨。不知道明天是否下雨。2.引引导导状状语语从句的从属从句的从属连词连词时时间间when,whenever,as,while,before,after,until,till,since,as soon asI was watching TV when she came back.当她回来的当她回来的时时候，我正在看候，我正在看电视电视。
8、地地点点where,whereverBob would like to go wherever he likes.鲍鲍勃想去他喜勃想去他喜欢欢的任何地方。的任何地方。原原因因as,because,sinceHe isnt at school because he is ill.他没去上学因他没去上学因为为他生病了。他生病了。目目的的so that,in order thatI came here so that I can see her.我来我来这这儿是儿是为为了能看了能看见见她。她。结结果果so/such.that.Its such a good movie that Id like to
9、 see it again.它它是是这这么么好好的的一一部部电电影影以以至至于于我我想再看它一次。想再看它一次。条条件件if,unlessWe wont give it up unless we run out of time.我我们们不不会会放放弃弃它它，除除非非我我们们用用尽尽时间时间。让让步步although/though,even though,however,whateverAlthough he was young,he knows a lot about China.虽虽然然他他很很年年轻轻，他他知知道道很很多多关关于于中国的事情。中国的事情。比比较较than,as.as.My
10、cousin is as old as me.我的表弟和我一我的表弟和我一样样大。大。方方式式asYou must do as the teacher told you.你必你必须须按老按老师师告告诉诉你的做。你的做。1.The man was so tired,_ he still went on working.A.so B.but C.or D.and2.The boy is _ clever that everybody _ him.A.such;likes B.so;likes C.so;like3 I hear _ your grandpa _ your grandma like
11、watching Beijing Opera.Right,just as many old people do in our city.A.both;and B.either;orC.neither;nor D.not only;but also4._ Lisa _ Lucy may go with you because one of them must stay home to take care of the dog.A.Not only；but also B.Neither；nor C.Both；and D.Either；or 5 Mom,when shall we go to the
12、 Science Museum this weekend?Oh,sorry.Im going to Beijing for a meeting._ Saturday _ Sunday is OK.A.Neither;nor B.Both;andC.Either;or D.Not only;but also6.He didnt go to school yesterday _ he was ill.A.because B.because of C.if D.so7.Dont forget to wash hands _ you have meals.A.before B.until C.thro
13、ugh D.unless8.What was your brother doing at this time yesterday?He was reading a magazine _ I was writing an e-mail at home.A.as soon as B.afterC.until D.while9.How do you like the story?Interesting,_ the end of it is not perfect.A.so B.though C.or D.because10.I hear the famous singer Xu Song may come to Chang Sha next month.Really?_ he comes,my younger sister will be very excited.A.If B.Until C.Unless D.Before