中考英语 语法专项复习六 连词课件 人教新目标版 课件.ppt

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,*,*,*,六、连词,(,一,),连词的分类,连词是一种虚词，它不能独立担任句子成分而只起连接词与词、短语与短语以及句子与句子的作用。连词主要可分为两类：并列连词和从属连词。并列连词用来连接并列关系的单词、短语或句子。从属连词主要用来引导状语从句、宾语从句、表语从句、定语从句等。,（二）常见并列连词的用法,并列连词有,and,，,but,，,or,，,for,，,nor,，,so,以及,not onlybut also,，,bothand,，,neithernor,，,eitheror,，,as well as,等。并列连词是构成英语并列句的桥梁。英语中两个或两个以上的互不依从的对等句子通常都是通过并列连词来连接的。现分类讲解如下：,1,表示并列关系的并列连词：这类并列连词通常有,and,，,bothand,，,not onlybut also,，,neithernor,，,as well as,等。,（,1,）,and,的用法,可用来连接两个或两个以上的单词、短语或句子，表示一种顺接的关系。,My younger brother,and,I study in the same school.,我的弟弟和我在同一所学校学习。,and,还可用于“祈使句,+and+,简单句”句型中。例如：,Work hard,and,youll pass the exam.,努力学习，你就会通过考试。,（,2,）,bothand,意为“,和,都,”,，可用来连接两个并列的主语、谓语、宾语、表语和状语等。当连接两个并列的主语时谓语动词通常用复数形式。例如：,Both,Li Ping,and,Mary are going to the Great Wall tomorrow.,李平和玛丽都打算明天去长城。,（,3,）,not onlybut also,表示“不但,而且,”,，重点强调后一部分。当连接两个并列主语时，谓语动词和最近的主语在人称和数上保持一致。例如：,Not only,the students,but also,the teacher gives the money to our school.,不仅学生为我们学校捐了款，而且这位老师也捐了款。,（,4,）,neithernor,意为“既不,，也不,”,。当连接两个并列主语时，谓语动词和最近的主语在人称和数上保持一致。例如：,Neither,he,nor,I am right.,他不对，我也不对。,（,5,）,as well as“,不但,而且,”,，强调的是前者。当,as well as,引导并列主语时，谓语动词与前面的主语在人称和数上保持一致。,He,as well as,his students gets up at six oclock.,不仅他的学生们而且他也是在六点钟起床。,2.,表示选择关系的并列连词,（,1,）,eitheror,通常引导两个相同的句子成分，当连接两个并列主语时谓语动词用就近原则。例如：,He is,either,at home,or,at school.,他或者在家或者在学校。,Either,he,or,I,am,wrong.,不是他错就是我错。,（,2,）,or,的用法,表示选择意义。,You can stay here,or,you can leave.,你可以呆在这里，也可以离开。,表示否定，意为“否则”，前面的祈使句通常表示条件，后面的简单句表示结果。例如：,Hurry up,，,or,you will be late.,快点，否则你会迟到的。,3.,表示转折关系的并列连词,（,1,）,but,表示转折关系，意为“但是”。例如：,He would like to go,but,he cant.,他很想去，但他不能去。,（,2,）,yet,表示转折关系，意为“然而”。例如：,He worked hard,yet,he failed to pass the exam.,他学习很努力，然而却没有通过考试。,（,3,）,while,用来表示前后意义的对比关系，可译为,“,而,；然而,”,。例如：,Some are rich,while,others are poor.,有的人富而有的人穷。,4.,表示因果关系的并列连词,（,1,）,so,表示结果，意为“因此；所以”。例如：,He was ill,so,he didnt come to school.,他病了，所以没来上学。,（,2,）,for,表示原因，意为“因为”，,for,前一般有逗号，,for,引出的并列分句补充说明理由或推断原因。例如：,Youd better put on your coat,for,its cold outside.,你最好穿上大衣，因为外面很冷。,Alice went to bed early,for,she didnt feel well.,爱丽斯觉得不舒服，所以早早睡了。,模拟演练,1.Study hard,_ youll pass the exam.,A.or B.and C.butD.because,【,解析,】,选,B,。由句意“努力学习，你将通过考试”，可知上下句应该用,and,连接表示顺承关系，故选,B,。,2._ many children like sugar,I think they had better try not to eat it too often.,A.Because B.When C.AlthoughD.If,【,解析,】,选,C,。由下一句“我认为他们最好尽量试着别吃得太频繁”可知上下两个句子之间存在转折关系，故选,C,。,3.Hurry up,_,youll be late for class.,It doesnt matter.There are still five minutes to go.,A.or B.but C.so D.because,【,解析,】,选,A,。,or,在此意为“否则”，符合上句句意“赶快，否则你上课将迟到了”。故选,A,。,4.Last night I went to bed late,_ I am really tired now.A.so B.or C.but D.yet,【,解析,】,选,A,。由句意可知“我”现在很累的原因是昨晚睡得晚，故选,A,。,5.Hurry up.The bus is coming.Wait a minute.Dont cross the street,_,the traffic lights are green.A.after B.until C.while D.since,【,解析,】,选,B,。,notuntil,是固定搭配，意为“直到,才,”,。,6.Your dream wont come true,_,you know what your dream is.A.after B.unless C.while D.since,【,解析,】,选,B,。句意,:,你的梦想不会实现，除非你知道你的梦想是什么。,unless,意为“除非”，故选,B,。,7.,_,they arrived early at the airport,they didnt miss the flight.,A.If B.Because C.As soon as D.Although,【,解析,】,选,B,。句意：因为他们到达飞机场早，所以他们没有错过航班。,because,意为“因为”，故选,B,。,8.What would some students like to do after finishing their education?,They would like to start work,_,they neednt depend on their parents completely.,A.as soon as B.so that C.before D.while,【,解析,】,选,B,。答句句意：他们想在毕业后参加工作的目的是为了不必完全依靠父母生活，故选,B,。,9.,_,he is only 8 years old,he knows more about science than his father.,A.But B.Though C.So D.Because,【,解析,】,选,B,。句意：虽然他仅八岁，但是他知道的科学知识比他爸爸知道的还多。故选,B,。,10.I am not sure,_,we will visit you next Saturday.A.whether B.that C.what D.when,【,解析,】,选,A,。句意：我不确定是否我们将下个星期六拜访你。,whether,是否，故选,A,。,11.Mr.Black comes from America,and he has studied Chinese in China for 5 years.So you can talk with him _.A.either in English or in Chinese,B.not in Chinese but in EnglishC.just in English,not in Chinese,D.neither in Chinese nor in English,【,解析,】,选,A,。由句意“布莱克先生来自美国，他已经在中国学汉语,5,年了”可知他既会讲英语也会讲汉语。,eitheror“,或者,或者,”,，故选,A,。,