2023年初中英语语法学习之连词用法解析

2023年初中英语语法学习之连词用法解析 一、知识概述 连词是一种虚词，不能在句子中单独作句子成分，也没有句子重音，在句子中只起连接词与词、短语与短语、句子与句子以及从句的作用。连词分为并列连词和从属连词两种。并列连词是连接彼此并列关系的词。从属连词是用来引导从句的词。 二、并列连词 并列连词用来连接具有并列关系的词、短语或句子。并列连词按其作用可分为表示转折、因果、选择和联合关系等四大类。 表示联合关系的连词，常见的有：and, not only…but also, as well as, both…and, neither…nor…. Written English is more or less the same in both Britain and American. They were very surprised and I knew that I had done the right thing. Work hard and you’ll pass the exam =If you work hard, you’ll pass the exam. While I was in the university, I learned both English and Japanese. Both European and Asian speak Russia. You can’t speak both American English and British English at the same time. Neither Tom nor you are a driver. Neither I nor he has seen the play. Neither of us is a teacher You don’t like it, neither do I. She is beautiful as well as clever. He is a great writer as well as a famous doctor. 三、从属连词 从属连词是用来连接各种从句的词 1、连接主语从句、表语从句与宾语从句的连词只有三个，即that, if, whether。如： Ask her if she will come with me. The reason is that she never wasted her time. I don’t know whether he had passed the exam. 2、引导状语从句的从属连词 (1) 连接时间状语从句的从属连词有：since, until, after, before, when, while, as soon as, whenever. I’ll tell you as soon as I know. (2) 连接地点状语从句的从属连词有: where, wherever Sit wherever you like. I found my books where I had left them. (3) 连接让步状语从句的从属连词有：although, though, even if, however. Although she was tired, she kept on working. (4) 连接原因状语从句的从属连词有：as, because, since, now that He was absent because he was ill. (5) 连接目的状语从句的从属连词有：that, so that, in order that. He raised his voice so that we could hear him. (6) 连接条件状语从句的从属连词有：if, unless, once, in case. You’ll miss the train unless you hurry up. (7) 连接结果状语从句的从属连词有：so…that, such…that. He came so late that he missed the class. (8) 连接比较状语从句的从属连词有：as…as…, not so…as…, less(more)…than, the …the… This is more than I can accept. (9) 连接方式状语从句的从属连词有：as, as if It looks as if it was going to rain. 连词用法辨析 (1)because，as，since，for的用法区别 ① because“因为”，表示原因的语气最强，可用来回答why提出的问题，常表示必然的因果关系，从句一般放在主句后面;另外，可以引导表语从句，可用于强调句等，而其余三者则不行。例： He is not at school today because he is seriously ill.(他今天没有上学因为他病得厉害。) ② as“因为”，表示一般的因果关系，语气比because弱，说明比较明显的原因，它引导的从句可以放在句首也可以放在句尾。例： As he wasn’t ready in time, we went without him.(因他未及时准备好，我们没等他就走了。) ③ since“既然”，表示对方已经知道、无需加以说明的原因或事实。例： I will ask Lin Tao to go with me since you are very busy.(既然你很忙我就叫林 ... ...