单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,连词专项,连词专项,1,知识导图,A,并列连词,B,从属连词,C,课后练习,D,目 录,CONTENTS,知识导图A并列连词B从属连词C课后练习D目 录CONTEN,2,P,art,第一章,01,知识导图,Part第一章01知识导图,3,知识导图,连词,概念:连词是连接单词、短语或句子的词,。,词,:,but,;,or,;,So,;,and,并列连词:,短语,:neithernor,;,either.or.,;,not only.,but,also.,;,both and.,表,时间:,before,;,while,;,when,;,until,;,after,;,since,从属连词 表条件:,if,;,unless,表,让步:,though,;,although,表,原因:,because,;,since,;,as,知识导图连词,4,P,art,02,并列连词,Part02并列连词,5,并列连词,连词,含义及用法,示例,so,所以,表因果关系,The other planes were full so I had to wait,till the next day,but,但是,表转折关系,I dont have a soccer ball,but my brother,Alan does.,并列连词连词含义及用法示例so 所以,表因果关系 The,6,并列连词,连词,含义及用法,示例,and,和,表并列或顺承关系,It is healthy for the mind and the,body.,用于“祈使句,,and,陈述句”结构,John,work hard,and you will make,much progress.,or,或者,表示任选其一,Only two percent of the students,watch TV one or two times a,week.,否则,用于“祈使句,or,陈述句”结构,Hurry up,or youll miss the plane.,并列连词连词含义及用法示例and 和,表并列或顺承关系 I,7,复合并列,连词,连词,含义及用法,示例,neither,.nor,两者都不,Neither medicine nor rest can help him.药和休息都不能帮助他,。,either.or,或者,或者,Either you or he is wrong.不是你错了,就是他错了。,复合并列连词连词含义及用法示例neither.nor两者,8,复合并列,连词,连词,含义及用法,示例,not only.,but also.,不但,而且,This method is not only cruel,but also harmful to the environment.这种方法不止残忍,而且对环境有害。,both,.and,两者都,People say that tea is good for both health and business!人们认为茶对身体和生意都有好处,。,复合并列连词连词含义及用法示例not only.不但,9,P,art,03,从属连词,Part03从属连词,10,从属,连词,从属连词,含义及用法,示例,before,“,在,之,前”,。表示某一时间或动作之前已经完成的动作或存在的状态。,I must read a book before I can watch TV.,while,“正,当,时”。,while,引导的从句中,谓语动词必须是延续性动词,且常用进行时;强调主从句两个动作同时发生。,It began to rain while we were walking in the park.,1.,引导时间状语从句的从属,连词,从属连词从属连词含义及用法示例before“在之前”。表,11,从属,连词,从属连词,含义及用法,示例,when,“当,时候”。,when,引导的从句中,谓语动词可以是延续性动词也可以是短暂性动词,多用于一般过去时;从句的动作和主句的动作可以是同时发生,也可以是先后发生。,He sent them out to ask for help,when in trouble.,until,“,直,到,”,。,常用,在,“,not.until.”,结构中,表示,“,直到,才,”,。,Im really tired because I studied until midnight last night,.,after,“,在,之后,”,。指的是以某一时间为起点的一段时间之后。,I coughed for days after eating that icecream,.,从属连词从属连词含义及用法示例“当时候”。when引导的,12,从属,连词,从属连词,含义及用法,示例,since,“,自,以来,”。主句用现在完成时,从句用一般过去时。,He has lived here since he was 10.,从属连词从属连词含义及用法示例since“自以来”。主句,13,从属,连词,2.,引导条件状语从句的从属连词,从属连词,含义及用法,示例,if,“如果”。,if,引导的条件状语从句用一般现在时,主句用一般将来时。,If he has time tomorrow,he will attend the meeting.,unless,“除非,如果不”。,unless,可以转化为“,if.not.”,结构。主从句时态同,if,一致。,You will forget it unless you use it.,从属连词2.引导条件状语从句的从属连词从属连词含义及用法示,14,从属,连词,3.,引导让步状语从句的从属,连词,从属连词,含义及用法,示例,though,“虽然;尽管”。引导让步状语从句时,不能与,but,同时使用。,I really enjoy this work though it is very hard.,although,“虽然;尽管”。引导让步状语从句时,不能与,but,同时使用。,Although I still make lots of mistakes,it doesnt worry me like it used to.,从属连词3.引导让步状语从句的从属连词从属连词含义及用法示,15,从属,连词,4.,引导原因状语从句的从属,连词,从属连词,含义及用法,示例,because,“因为”。表示直接的原因或理由而不是推断的原因,重点在从句,常用于回答,why,引导的问句,不能与,so,连用。,This monkey is wonderful because he helps weak people.,since,“既然”。表示人们已知的事实,不需要强调的原因,通常放在句首。,since,引导的从句是次要的,重点强调的是主句的内容。,Since he has said sorry to you,let it go.,从属连词4.引导原因状语从句的从属连词从属连词含义及用法示,16,从属,连词,4.,引导原因状语从句的从属,连词,从属连词,含义及用法,示例,because,“因为”。表示直接的原因或理由而不是推断的原因,重点在从句,常用于回答,why,引导的问句,不能与,so,连用。,This monkey is wonderful because he helps weak people.,since,“既然”。表示人们已知的事实,不需要强调的原因,通常放在句首。,since,引导的从句是次要的,重点强调的是主句的内容。,Since he has said sorry to you,let it go.,从属连词4.引导原因状语从句的从属连词从属连词含义及用法示,17,从属,连词,从属连词,含义及用法,示例,as,“由于,因为”。与,since,用法类似,所引出的理由在说话人看来已经很明显,或已为听话人所熟悉而不需要用,because,加以强调。,as,引导的从句与主句具有同等的重要性。,As he is not well,I decide to go alone.,从属连词从属连词含义及用法示例as“由于,因为”。与sinc,18,P,art,04,课后练习,Part04课后练习,19,课后,练习,1.,Victoria,hurry up!,we can,t,arrive there on time.,A.Or B.So C.But D.And,所以,否则,和,但是,A,课后练习1.Victoria,hurry up!,20,课后练习,Diana,isn,t here,leave a,message,on,her desk.,A.or B.so C.and D.but,所以,否则,和,但是,B,课后练习Diana isnt here,21,课后练习,3,.,We,both liked playing basketball and,collecting stamps,s_ we always had a lot of,things to talk about.,因果关系,o,课后练习3.We both liked playin,22,课后练习,My,friends,I often go to,the Science Club,together.,并列关系,and,课后练习My friends,23,课后练习,5,.,Bob,dinner is ready.Please wash your,hands,you eat.,A.until B.after C.while D.before,在,之后,直到,在,之前,当,的时候,D,课后练习5.Bob,dinner is ready.,24,课后练习,6,.,Mom,won,t let Dick go out,he,promises to be back by 10:00 tonight.,A.if B.when C.since D.unless,自从,如果,除非,当,的时候,D,课后练习6.Mom wont let Dick go,25,课后练习,7,.,Eric,arrived on time,it was,the rush hour.,A.though B.because C.while D.unless,当,的时候,即使,除非,因为,A,课后练习7.Eric arrived on time,26,Thank you,Thank you,27,