Unit4 My Favourite Subject语法精讲与配套练习2026-2027学年人教版英语七年级上册

该初中英语知识清单系统梳理了Unit 4中连词and/but/because和时间介词in/on/at的核心语法知识。从连词的功能、含义、例句及详细用法入手，过渡到时间介词的用法、示例及记忆口诀，最后结合中考高频考点和配套练习，构建完整学习支架。 知识链路按“连词-介词-考点-练习”逻辑递进，通过表格对比、记忆口诀等方法清晰呈现知识点，配套习题覆盖基础应用与易错点。既提升学生语言运用能力，又培养思维逻辑性，体现学习能力的有效培养。

人教版（2024）七年级上册英语 · 语法知识精讲与配套练习 · Unit 4 My Favourite Subject Unit 4 My Favourite Subject 本单元语法焦点：连词 and / but / because + 时间介词 in / on / at 语法知识详解 一、连词 and / but / because 连词 功能 含义 例句 and 并列/递进 "和、而且"——补充另一个信息 I have art and geography today. but 转折 "但是"——表达不同观点或对比 Biology is difficult but important. because 因果 "因为"——给出理由或原因 I like English because it's fun. 详细用法 and（并列/递进） • 连接两个并列的名词：I like music and art. • 连接两个并列的句子：English is important, and my teacher is nice. • 连接两个形容词：The book is interesting and useful. but（转折） • 表示前后意思的对比或转折：She likes math, but I like science. • 注意：but 不能与 although/though 同时使用（× Although he is tired, but he...） because（原因） • 引导原因状语从句：He is late because the traffic is heavy. • 回答 Why 问句：— Why do you like P.E.? — Because it's relaxing. • 注意：because 和 so 不能同时用（× Because it's raining, so we...） 二、时间介词 in / on / at 介词 用法 示例 in 月份、年份、季节、世纪 in May, in 2024, in summer, in the 21st century in 一天的某部分（早/中/晚） in the morning, in the afternoon, in the evening on 具体某一天 on Monday, on May 10th, on my birthday on 某天的上午/下午/晚上 on Sunday morning, on a rainy day at 具体时刻（几点） at 7:00, at noon, at midnight at 小地点 at home, at school, at the bus stop 记忆口诀：in 大 on 小 at 几点；in 年in月in季节，on 日，at 时刻。 • in the morning（泛指上午） vs on Monday morning（具体某天上午） • at noon / at night（固定搭配） 三、中考高频考点 ① because 和 so 不能连用（选其一）：Because it's late, I go home. / It's late, so I go home. ② although/though 和 but 不能连用 ③ and 连接并列成分，前后词性/结构要一致 ④ on + 具体日期（含月份+日期）：on October 1st ⑤ in + 时间段（将来时中）：I will be back in two days. 配套练习题 单项选择（10题，每题1分，共10分） 1. I like Chinese ______ it's interesting. But my brother likes math ______ it's useful. A. because; because B. and; but C. because; and 2. She is tired ______ she has to finish her homework. A. and B. but C. because 3. The library is open ______ Monday ______ Friday. A. from; to B. between; and C. at; and 4. We have four classes ______ the morning and two ______ the afternoon. A. in; in B. on; in C. in; on 5. My birthday is ______ October 1st. I was born ______ 2012. A. in; on B. on; in C. on; on 6. — Why do you like science? — ______ it helps us understand the world. A. So B. Because C. And 7. English is difficult ______ very important. We must study hard. A. and B. but C. because 8. School starts ______ 8:00 a.m. ______ weekdays. A. at; on B. at; in C. on; on 9. She gets up early ______ she can catch the early bus. A. because B. so C. but 10. The party is ______ Sunday evening. It starts ______ 7:00. A. in; at B. on; at C. on; in 用 and / but / because 填空（5题，每题2分，共10分） 1. I want to go to the park, ______ it's raining heavily. 2. She likes reading, ______ she often goes to the library. 3. He can't play soccer today ______ he has a cold. 4. Music is relaxing ______ fun. I enjoy it very much. 5. The movie is long ______ interesting. We all like it. 参考答案 一、单项选择：1.A 2.B 3.A 4.A 5.B 6.B 7.B 8.A 9.B 10.B 二、用 and/but/because 填空： 1. but 2. and 3. because 4. and 5. but 第 页 学科网（北京）股份有限公司 $