并列句and but or so连接-2025-2026学年七年级英语下册语法重难点精讲（北师大版）

7下北师大版 【寒假专版】 新重难点精讲 寒假专版 【语法专题】并列句(and/but/or/so连接) 专项突破 初中北师大版七年级下册 语法精讲 语法概述：并列句(and/but/or/so连接)=两个或两个以上简单句用并列连词nd/but/or/so连接而 成的句子，在句中各简单句之间是并列关系。 一、 重难点讲解 重难点一：并列连词and/but/or/so的基本用法及区别讲解： and表示并列或顺承关系，意为“和：并且”，连接两个或多个并列的成分（主语、谓语、宾语等） 或句子。 He likes playing basketball and swimming.(连接并列宾语) I finished my homework and then I watched TV.(连接并列句，表顺承) but表示转折关系，意为“但是”，连接前后语义相反或相对的句子。 She is young but very experienced.(连接并列表语) I wanted to go out,but it started to rain.(连接并列句，表转折) or表示选择关系，意为“或者：否则”，用于疑问句中表选择，或陈述句中表“否则”的条件关系。 Would you like tea or coffee?(疑问句表选择) Hurry up,or you will miss the bus..(陈述句表“否则”) $0表示因果关系，意为“所以：因此”，连接结果状语从句，前面句子表原因，后面句子表结果。 It was late,.so I went to bed immediately..(表因果) 真题再现： 1.(2024 北京海淀期中，北师大版)My brother likes math_he doesn't like English A.and B.but C.or D.so 7下北师大版 【寒假专版】 新重难点精讲 答案：B解析：前后句“喜欢数学”和“不喜欢英语”为转折关系，用but。 2.(2023陕西西安月考，北师大版)You can stay at home_go out to play,but you must finish your homework first. A.and B.but C.or D.so 答案：C 解析：“待在家”和“出去玩”为选择关系，用or。 重难点二：并列句中逗号的使用规则讲解： 当两个独立的句子（主谓结构完整）用并列连词(and/but/or/so)连接时，连词前通常加逗号。 She is good at singing,and she often performs at school events.(两个独立句用and连接，前加逗号) He didn't study hard,.so he failed the exam.(两个独立句用so连接，前加逗号) 注意：如果并列连词连接的是两个并列的短语（非完整句子），则不需要加逗号。 She bought apples,.bananas and oranges.(连接并列宾语，无逗号) He ran fast but fell down.(连接并列谓语，无逗号) 真题再现： l.(2024广东深圳期末，北师大版)I like readingmy sister likes drawing A.and B.,and C.but D.,but 答案：B解析：前后为两个独立句，用and连接，前需加逗号。 2.(2023江苏南京期中，北师大版)He is very tired he still keeps working A.but B..but C.so D.,S0 答案：B解析：前后句为转折关系，用but连接，且为独立句，前加逗号。 重难点三：并列连词0r在否定句中的用法讲解： 在否定句中，连接并列成分时通常用or代替and,表示“也不”。 Idon't like coffee or tea.(否定句中表并列，用or) He can't speak English or French.(否定句中表并列，用or) 2 7下北师大版 【寒假专版】 新重难点精讲 注意：肯定句中用and表“和”，否定句中用or表“也不”，但如果否定词仅否定其中一个并列成 分，仍用and。 She likes singing but doesn't like dancing and swimming.(仅否定“dancing and swimming”,用and) 真题再现： 1.(2024 浙江杭州月考，北师大版)Idon't have a pen_a pencil.Can I borrow yours? A.and B.or C.but D.so 答案：B 解析：否定句中连接并列名词“pen”和“pencil'”,用or。 2.(2023 四川成都期末，北师大版)He doesn't eat meat_fish,because he is a vegetarian A.and B.or C.but D.so 答案：B 解析：否定句中表“既不吃肉也不吃鱼”，用or连接并列成分。 重难点四：so与because的区别及避免重复使用讲解： so表示结果，because表示原因，二者不能同时出现在一个句子中（即“because.so.”为错误结 构)。 Because he was ill,he didn't go to school..(正确，用because表原因) He was ill,so he didn't go to school.(正确，用so表结果) 错误：Because he was ill,so he didn't go to school. 真题再现： 1.(2024 湖北武汉期中，北师大版)it was raining heavily,we stayed at home. A.So B.Because C.And D.But 答案：B解析：前后句为因果关系，前句表原因，用because,且不能与so连用。 2.(2023河南郑州期末，北师大版)He got up late,._he missed the early bus. A.because B.so C.but D.or 答案：B解析：前句“起床晚”是原因，后句“错过公交车”是结果，用so,且避免与because 7下北师大版 【寒假专版】 新重难点精讲 同时使用。 易错点综合演练 L.单项选择（直击重难点） 1.My brother likes playing football he doesn't like watching matches on TV. A.and B.but C.or D.so 2.You can choose to walk to school take the bus,but you must arrive on time. A.and B.but C.or D.so 3.I finished my homework early_I could watch my favorite cartoon. A.so B.because C.but D.or 4.She is good at dancing she often wins prizes in competitions A.and B.,and C.but D.,but Ⅱ.用所给词的适当形式填空（强化句型结构） 1.Hurry up,or we(miss)the first bus to the museum. 2.He likes swimming_(and/but)he is afraid of deep water..(选择合适的连词) 3.They didn"t study hard(so/because)they failed the math exam.(选择合适的连词) 4.Lily bought a pen,a notebook(and/or)some stickers yesterday.(选择合适的连词) 血.短文填空（综合运用连词及标点） 用适当的并列连词填空，使短文完整通顺（注意标点符号）。 Mary likes reading,her sister prefers painting.They often share their hobbies with each other. 4 7下北师大版 【寒假专版】 新重难点精讲 You can stay hereleave,you need to tell your parents first. It was raining heavily,we decided to cancel the picnic. He didn't have breakfast this morning,he felt hungry before lunch. V.按要求改写句子（巩固逗号使用规则） 1.She is good at singing.She often performs at school.(用and合并句子，注意标点) 2.He was tired.He kept working until midnight.(用but合并句子，注意标点) 3.You must finish your homework.You can't play video games..(用or合并句子，注意标点) 4.It was getting dark.We hurried to go home..(用so合并句子，注意标点) 参考答案 I.单项选择：1B2.C3.A4.B Ⅱ.用所给词的适当形式填空：1.will miss2.but3.so4.and Ⅲ短文填空： 1.but 2.or;but 3.so 4.so V.按要求改写句子： 1.She is good at singing,and she often performs at school. 2.He was tired,but he kept working until midnight 3.Finish your homework,or you can't play video games. 4.It was getting dark,so we hurried to go home. 5