人民大2023张道真英语语法（第三版）（精华版）课件Chapter 15.pptx

张道真英语语法A COMPREHENSIVE ENGLISH GRAMMAR 精华版第三版桂林学院英语语法教师团队 连词和感叹词 Chapter 15 一、连词概说 （1）连词概述：连词是一个虚词，不能在句中担任一个成分。它的作用是连接词与词，短语和短语以及句与句，例如： Hurry up, or you’ll miss it all. （2）连词的作用：常可使句子与句子联系比较紧凑，因而使上下文更加连贯。 We didn’t win but we came close. （3）连词可引导各种从句： When he looked back the woman had vanished. （时间从句） He telephoned her that he wanted to see her. （名词从句）1.1概说 1.2 .连词的分类 （1）从属连词 (subordinating conjunction) 主要引导一个从句。它又分为以下几类：从句种类主要从属连词例句①时间从句(clause of time)when,before,after,since,while,as,untilStrike while theironishot. ②条件从句(clause of condition)if, unless, supposingDon’t come unless I telephone you.③目的从句(clause of purpose)in order that, so that, so, thatI hired a boat so that I could go fishing.④结果从句(clause of result)so. . . that, so thatsuch. . . that, that, soShe was so moved that tears came to her eyes.⑤原因从句(clause of reason)because, as, sinceYou only do it because you have to. 1.2 连词的分类从句种类主要从属连词例句⑥让步从句(clause of concession)although, though, whileThough we be poor, we will still be happy.⑦方式从句(clauses of manner)as, like, the way, as if(though)Do as I tell you.⑧地点从句(clause of place)where, whereverStay where you are.⑨比较从句(clause of comparison)than, asYou run faster than I do. ⑩名词从句（主语/宾语/表语从句等）(clause of noun)that, whetherThe fact (that) he’s older than me is not relevant. 1.2连词的分类（2）并列连词 (coordinating conjunctions)， ① 这种连词主要连接互不依从的分句，有时连接两个并列的词或短语： Slow but sure. Her son lives at home and has a steady job. 1.2连词的分类② 并列连词主要有以下几类：表示并列意思and, or 表示意思转折but, yet, however, nevertheless表示因果关系for, so, therefore, hence表示其他意思either...or, neither...nor, not only... but also, both... and, as well as 二、从属连词 2.1 引导时间从句的连词（1）时间从句的连词主要有when，while，as，用法如下（注意动词的时态）：① when表示“在......时候”“一......就......”；whenever表示“无论何时”： Whenever she looked at Lanny she smiled. ② while表示“在......期间”“与......同时”： Make hay while the sun shines. （谚语）③ as表示“在......时”“正如”： As you can see, we’re still working. （注意：when引导的从句可用延续性动词，也可用短暂性动词，但while和as引导的从句只能用延续性动词） 2.1 引导时间从句的连词④ before表示“在......之