Unit4 语法专项 并列连词 and, but, or, so 课件 2025-2026学年沪外教版七年级英语上册

教学课件 沪外教英语七年级上册 Unit4 语法专项—— 并列连词 and, but, or, so 全解精讲+分层练习 1 学习目标 掌握4个并列连词：and/but/or/so 理解并列句：连接两个简单句 分清逻辑：并列、转折、选择、因果 什么是并列连词？ 连接两个简单句/词/短语 构成并列句，表达不同逻辑 4个核心：and（并列）、but（转折） or（选择/否则）、so（因果） 连词前常用逗号隔开 and — 并列/顺承 含义：和、并且、然后 逻辑：意思相近、动作连贯 例：I like music, and she likes art. 例：I get up early and run. but — 转折 含义：但是、然而 逻辑：意思相反/相对 例：He is tall, but he is weak. 例：It’s hard, but I’ll try. or — 选择 含义：或者 逻辑：二选一 例：You can walk, or you can ride. 例：Tea or coffee? or — 警告（否则） 含义：否则、要不然 逻辑：不做某事就有坏结果 例：Study hard, or you’ll fail. 例：Hurry up, or you’ll miss it. so — 因果 含义：所以、因此 逻辑：前因后果 例：It rained, so we stayed home. 例：I was tired, so I slept early. 连词对比 and：并列/顺承；相近/连贯 but：转折；相反 or：选择/否则；二选一/警告 so：因果；前因后果 并列句结构 简单句1 + 连词 + 简单句2 例：I like reading, and he likes writing. 例：She tried hard, but she failed. 连词前常用逗号 易错点1 — and 表并列：意思同向 表顺承：动作先后 不表转折、因果、选择 例：I eat breakfast and go to school. 易错点2 — but 必须前后意思相反 不能和though同句（二选一） 例：He’s young, but smart. ❌ Though he’s young, but smart. 易错点3 — or 两种意思：选择/否则 否则句：祈使句+or+坏结果 例：Work, or you’ll lose. 选择句：A or B 易错点4 — so 前原因、后结果 不能和because同句（二选一） 例：I was ill, so I stayed home. ❌ Because I was ill, so I stayed home. 选词填空（and/but/or/so） 1.I like dogs ______ my sister likes cats. 2.Get up early, ______ you’ll miss the bus. 3.It was cold, ______ I wore a coat. 4.She is thin, ______ she’s strong. 5.You can go now, ______ you can wait. and or so but or 选词填空（二） 1.I finished homework, ______ I watched TV. 2.He works hard, ______ he’s not rich. 3.We can swim, ______ we can play ball. 4.She studied well, ______ she passed the test. 5.Be careful, ______ you’ll hurt yourself. and but or so or 单项选择 1.I like tea, ______ I don’t like coffee. A. and B. but C. or D. so 2.Hurry up, ______ we’ll be late. A. and B. but C. or D. so 3.She sings well, ______ she dances well. A. and B. but C. or D. so 4.It’s sunny, ______ we go out. A. and B. but C. or D. so B C A D 句子改错（每句一处） 1.I like English, but I like math too. 2.Because I was tired, so I slept early. 3.Study hard, and you’ll fail the exam. but → and 去掉Because或so and → or 完成句子 1.我喜欢运动，并且我每天锻炼。 2.他努力学习，但是考试没及格。 3.快点，否则你赶不上火车。 I like sports, and I exercise every day. He studied hard, but he failed the exam. Hurry up, or you’ll miss the train. 短文填空（and/but/or/so） My Weekend I get up early 1. ______ I run in the park. It was cold 2. ______ I wore a jacket. I can read books 3. ______ listen to music. I was happy 4. ______ I had a good day. and so or and 易错点总结（一） and：并列顺承，意思同向 but：转折，意思相反，不与though同句 or：选择/否则，祈使句+or+坏结果 so：因果，前因后果，不与because同句 易错点总结（二） 并列句：两个简单句+连词 连词前常用逗号 逻辑优先：先看关系，再选连词 写作多用连词，句子更连贯 知识梳理 并列连词：and/but/or/so 逻辑关系：并列、转折、选择、因果 句型：填空、合并、改写、单选、改错 关键：分清逻辑、避免连词冲突 教学课件 Unit4 语法专项—— 并列连词 and, but, or, so Thank you for listening! 24 $