串讲05 连词 ---2024-2025学年九年级英语上学期期中考点大串讲（冀教版）

串讲05 连词 连词是一种在句子与句子之间，短语之间以及名词等其他词语之间起连接作用的虚词，它不能单独作句子的成份。按其意义可分为并列连词和从属连词两大类。 定义： 并列连词 1 PART ONE 表示并列关系的常见连词有：and (和；又；而且), as well as( 也 ；和 ), both...and...( 既……又……), not only...but also...( 不仅……而且……), neither...nor... (既不……也不……)。 连词 用法 例句 but 意为＂但是＂，表示意义递进的转折或前后两个事实相反。 His mother won’t be there, but his father might.他母亲不会去那里，但他父亲也许会去。 while 意为＂但是，然而＂，强调对比性的转折。 I like English while he likes math.我喜欢英语而他喜欢数学。 yet 意为＂可是；然而＂，表示转折时，前面可与and连用，且这两个部分的主语是一致的。 I failed again, and yet I never give up.我又失败了，然而我绝不放弃。 1.although或though在引导让步状语从句时，主句不可使用转折连词but，但是可以使用yet或still。 ►Although she is in poor health，(yet) she works hard.虽然她的身体不好，但是她工作非常努力。 2.however 意为＂然而，不过＂，可放在句首、句中或句末，不能像but那样直接连接两个句子，常用逗号与句子其他部分隔开。 表示转折关系的并列连词： 表示选择关系的并列连词，如：or, or else, otherwise… 再有的是连接双方，互为因果，或表示前因后果的连词有：for, so, therefore (因此)，then等。 连词 意义 例句 or 或者；否则 Hurry up, or you will be late. 快点，否则你会迟到的。 or else 否则；要不然 Be careful or else you will make a mistake.小心，否则你将会犯错误。 rather than 而不是 I will do it myself rather than ask him to do it.我会亲自去做这件事，而不是叫他去做。 表示选择关系的并列连词，如：or, or else, otherwise… 再有的是连接双方，互为因果，或表示前因后果的连词有：for, so, therefore (因此)，then等。 连词 意义 例句 not…but 不是……而是…… John is not her father but her uncle.约翰不是她的父亲而是她的的叔叔 either…or 或者……或者…… Either Alice or her father cooks meals at home.要么爱丽丝要么她爸爸在家做饭。 whether…or 不管是……还是…… They haven’t decided whether they will go to London or Berlin。他们尚未决定是去伦敦还是去柏林。 表示因果关系的并列连词： 连词 意义 例句 for 意为＂因为＂，用来补充说明或表示推测性的理由，不能置于两个并列分句的句首，只能放在两个分句的中间。 It must have rained last night, for the ground is wet.昨晚一定下雨了，因为地面是湿的。 so 表示＂因此；所以＂时，不能与because 连用。 He worked hard, so he passed the exam.他努力学习，所以通过了考试。 简单连词： 并列连词 用法 例句 and 表并列或顺承关系 He came into the classroom and put his schoolbag on the desk. 用于“祈使句，and +陈述句”结构 Be careful, and you will make fewer mistakes. or 意为“或者”，表示任选其一 Do you want to go the zoo or the museum? 意为“否则”，用于“祈使句，or +陈述句”结构 Please be quick, or we will miss the last bus. so 表示因果关系 It’s raining heavily now, so we have to put off the P.E class. for 表示原因，及附带理由 I must be off now, for it is getting late. but “但是”，表转折关系 Nearly every kid hates exams, but they’re necessary. They help to check if kids have learned the specific knowledge. 并列连词短语： 连词短语 意义用法 例句 neither--nor- 既不--也不,谓语动词的数遵循“就近原则” Neither he nor his children like fish. either--or-- 或者--或者--，谓语动词的数遵循“就近原则” Either you or he is wrong. both--and-- 两者都，谓语动词用复数形式 Both she and I are good at English. not only-- but also 不但--而且-，谓语动词的数遵循“就近原则” Not only you but also he wants to buy the book. 从属连词 2 PART TWO 引导时间状语从句的从属连词： 从属连词 用法 例句 when 当--时候 引导的从句中，谓语动词可以是短暂性动词也可以是延续性动词 It was raining when he came out of the office. while 当--时候 引导的从句中，谓语动词必须是延续性动词，且常用进行时 Don't make any noise while others are reading in the library. before 在--之前 “在……之前”，从句的动作通常发生在主句动作之后 She reached the train station before he called her yesterday. after 在---之后 “在……之后”，从句的动作通常发生在主句动作之前 He turned off the light and went to bed after he cleaned the room. 引导时间状语从句的从属连词： until   常用在“not...until...”结构中，表示“直到……才……” Nancy didn't appear until it was ten o'clock last night. as 一边--一边 表示一件事情在发生，另一件事情也在同时发生 The students took notes as they listened to the radio in English class. as soon as 一 --就-- 表示从句的动作一发生，主句的动作就随之发生 I'll write a letter to you as soon as I get to America. since 自从 从句常用一般过去时，主句用现在完成时 The girl who can speak English smoothly has lived in London since she was five years old. once 一旦 表示从句动作一发生，主句的动作就随之发生 Once they find people in trouble, they are eager to help them without payment. 引导条件状语从句的从属连词： 连词 用法 例句 if 如果 主句用一般现在时，主句通常用一般将来时，即主将从现，但有时用主情从现或主祈从现。 1.If he has time tomorrow, he will come to the meeting. 2.None can succeed if he doesn’t work hard. unless 除非，如果不 主句用一般现在时，主句通常用一般将来时，即主将从现，但有时用主情从现或主祈从现。。 unless可转化成if--not 结构。 1. He won’t finish the work unless he works hard. 2. If it doesn’t rain, go for a picnic. as long as 只要 主句用一般现在时，主句通常用一般将来时，即主将从现。 You can take any book as long as you like. 引导让步状语从句的从属连词： 连词 含义 用法 though 虽然 引导让步状语从句时，这些词不能与but连用。 although 尽管 even though(if) 即使 引导原因状语从句的从属连词： 连词 意义 例句 because 表示造成某种情况的直接原因，语气最强，常用来回答由why引导的问句，其从句的位置通常在主句的后面。 He has to leave because it is too late. 因为太晚了，他不得不走。 since since语气比as稍强，不表示直接的或根本的原因，而是一种已知的或非常显然的理由，since引导的从句通常位于主句之前。 Since everyone is here, let’s start. 既然大家到齐了，我们就出发吧！ as as是从属连词，表示原因时，语气最弱，所说的原因比较明显或是已知的事实，它引导的从句一般位于主句之前。 We all like her as she is kind. 我们都喜欢她，因为她善良。 for 是并列连词,表明附加或推断的理由,常用于口语中,意为“因为”。for连接的句子不用于句首,并列句之间可以用逗号分开。 I must be away for a week,for I'll go to Shanghai. 我要离开一个星期,因为我要去上海。 引导方式状语从句的从属连词： 连词 意义 例句 as 按照--方式 She always does as her father tells her. as if 似乎，好像 He walked around as if he was looking for something. 引导结果状语从句的从属连词： 连词 意义 用法及例句 so --that 如此--以至于 so 后跟形容词副词原形。(so--that--结构常与too--to 结构转化）。 She was so tired that she couldn’t go any farther. That question is so difficult that I can't work it out.  →That question is too difficult for me to work out. 这个问题太难,我算不出来。 such --that such后跟名词或名词性词组。 It’s such a fine day that many people go to the park for fun. 引导目的状语从句的从属连词： 连词 意义 用法 so that 以便于，为了 They sped up so that they could get there on time. 1).引导时间状语从句的从属连词主要有when,while,as,after,before, until/till, since等。 2).引导地点状语从句的从属连词主要有where,wherever等 3).引导原因状语从句的从属连词主要有because,since,as等。 4).引导条件状语从句的从属连词有if,unless,as long as等。 5).引导目的状语从句的主要连词有in order that/so that。 6).引导让步状语从句的从属连词主要有although,though,even if/even though。 7).引导结果状语从句的从属连词主要有so...that,such..that,so(that)... 8).引导比较状语从句的从属连词有than,as。 9).引导方式状语从句的从属连词主要有as,as if/as though等。 引导状语从句的从属连词： 针对训练 行业PPT模板http:///hangye/ 根据汉语意思完成下列句子。每空一词。 1.要么你要么我将去超市买些水果。 you I will go to the supermarket to buy some fruit. 2.尽管我学习不好，但我从未放弃过。 ___________________ I didn't do well in my lessons, I ____ gave up. 3.北京的援建工人一到什邡就开始工作。 The workers from Beijing started working they arrived in Shifang. 4.刘强不仅对父母有礼貌,对他的邻居们也很有礼貌。 Liu Qiang is polite, . 5.他太累,在公共汽车上睡着了。 He was tired he fell asleep on the bus. Either or  Though/Although never  as soon as not only to his parents but also to his neighbors so that 模板来自于： 第一PPT https:/// 行业PPT模板http:///hangye/ 按要求变化下面的句子。每空一词。 1. Both my father and I are going to Beijing next week.(变为否定句) ______ my father I going to Beijing next week. 2.The doctors tried to save the patient,but they failed.(改为同义句) ____________________ , . 3. Study hard, or you will fail the exam.(改为同义句) ______ don't study hard, . 4. It's three years since I studied here.(改为同义句) I ______ for three years. 5. He was too tired to go to sleep.(改为so...that...句型) He was . Neither nor Although/Though the doctors tried to save the patient they failed If you you will fail the exam/you won't pass the exam have studied here so tired that he couldn't go to sleep am 模板来自于： 第一PPT https:/// 串讲05 谢谢观看 $$