2024年英语 中考冲刺语法专题12：连词

初中英语 中考冲刺语法专题12：连词 【要点精讲】 语法点1 并列连词 【知识点1】平行关系 and(和，肯定句)， or(或者，否定句和疑问句)，both...and...(两者都，后面的谓语动词用复数形式)， as well as(也，肯定句)。如： He has a son and a daughter. 他有一个儿子和一个女儿。 I don’t want to go to Guilin or Hainan. 我不想去桂林和海南。 Both he and I are good students. 他和我都是好学生。 Bob is a doctor as well as a teacher. Bob是一位医生，也是一位老师。 【知识点2】转折关系 though/although(虽然), even if/even though(即使), but(但是), yet(然而), while(然而), however(然而，前后都有标点符号), or(否则)。though/although/ even if/even though引导的状语从句为让步状语从句。如： Though/Although he is tired, he goes on with his work. 虽然他累了，但是他继续工作。 Even if(though) I am not willing to work for you, I have no other choices. 即使我不愿意为你工作，我也没有别的选择。 I am not clever, but I made great progress by working hard. 虽然我不聪明，但我通过努力己取得很大进步。 You promised, yet you have done nothing. 你答应了，然而你一点也没做。 My father is an engineer while my mother is a nurse. 我爸爸是一名工程师，而我妈妈是一名护士。 Rose studied harder than before, however, she couldn’t pass all the exams. 萝丝比以前学习更勤奋，然而她还是不能通过所有的考试。 I must be going now, or I'll be late. 我现在得走了，否则我要迟到了。 注意：though/although不能与but, however连用，但可以与yet, still连用。如： Though he is young, but he is very experienced.（错） Though he is young, (yet) he is very experienced.（对） He is young, but he is very experienced.（对） 虽然他很年轻，但是他经验丰富. 【知识点3】因果关系 because, for, since, as(因为), so(所以)。其中because, since, as（从属连词）引导的状语从句为原因状语从句，for和so为并列连词，连接两个表示因果关系的句子。如： He didn’t go to school today because he had a bad cold. 他今天不上学因为他得了重感冒。 My bike was broken this morning, so I was late for school. 今天早上，我的自行车坏了，所以我上学迟到了。 注意：because, for, since, as和so不能连用，只能用其中的一个。如: Because my bike was broken this morning, so I was late for school. (错) Because my bike was broken this morning, I was late for school.（对） My bike was broken this morning, so I was late for school.（对） 【练习1】 并列连词 ( )1. Go downstairs, _____________ stand in line on the playground as soon as possible. A. and B. but C. so D. or ( )2. David, get up early, _____________ you’ll catch the early bus. A. but B. and C. after D. or (