12.连词与复合句-2024年中考一轮复习英语语法基础复习与巩固

2024年中考一轮复习英语语法基础复习与巩固 连词与复合句 第一部分 基础知识 一、连词 类　型 常用连词 举　例 并列关系 and,not only. . . but also. . . , both. . . and. . . , neither. . . nor. . . Not only did he speak more correctly, but he spoke more easily. 转折关系 but, yet, still, while, however It’s raining hard, however, we have to go out. I have failed, yet I shall try again. 选择关系 or, either. . . or. . . Are you coming or not? 因果关系 for, so, therefore He did his homework very carefully, so he never made any mistakes. 【注意】 在通常情况下,并列连词and 用于肯定句,相应的否定句中用or。 He has brothers and sisters. 他有兄弟姐妹。 He has no brothers or sisters. 他没有兄弟姐妹。 【基础练习】 完成句子 1. 足球和篮球都很受学生欢迎。 _______________ football _______________ basketball are popular with students. 2. 我妈妈喜欢看电视,但是我爸爸不喜欢。 My mum likes watching TV _______________ my dad doesn’t like it. 3. 迪克和迈克都不擅长数学。 _______________ Dick _______________ Mike is good at maths. 二、状语从句 1. 状语从句的分类 分　类 引导词 举　例 时间状语从句 when/while/as(当……时), before(在……之前), after(在……之后), since(自从), until(直到……为止), as soon as(一……就……) I was doing my homework when he came in. He waited until Mr Black came back yesterday. 条件状语从句 if(如果),as long as(只要),unless(除非) I’ll go to the park if it is fine tomorrow. Unless bad weather stops me, I go for a walk every day. 原因状语从句 because(因为),since(既然),as(由于) I like English because it’s very useful. Since everyone is here, let’s begin our class. 目的状语 从句 so that(以便,为了),in order that(为了) She came to my home so that she could borrow my bike. 结果状语 从句 so that(结果是),so/such. . . that(如此……以至于……) It’s so cold outside that nobody wants to go out. 让步状语 从句 though/although(尽管,虽然),even if(即使),whatever(无论什么), wherever(无论哪里),whenever(无论何时)等 Though they are poor, they are very happy. I won’t mind even if he doesn’t come here. 比较状语 从句 than(比……),as. . . as(和……一样……),not as/so. . . as(不如……) He doesn’t run so/as fast as Bill. John is taller than his brother. 2. 状语从句的时态 在时间状语从句和条件状语从句中,如果主句是一般将来时,从句要用一般现在时。 【基础练习】 Ⅰ. 从方框中选择恰当的单词或短语填空 because, than, since, s