Unit2语法专练-2025-2026学年沪教版英语七年级下册

沪教版7年级下册第二单元语法专练 人称代词 & 连词 and/but/so 第一部分：知识梳理（人称代词） 一、人称代词概述 人称代词是用来代替人或事物的词，有人称、数和格的变化。 二、人称代词的四种形式 人称 主格 （主语） 宾格 （宾语） 形容词性物主代词 （+名词） 名词性物主代词 （独立使用） 第一人称单数 I me my mine 第二人称单数 you you your yours 第三人称单数 he him his his she her her hers it it its its 第一人称复数 we us our ours 第二人称复数 you you your yours 第三人称复数 they them their theirs 三、用法详解 1. 主格（作主语） I am a student. He likes music. They are playing football. 2. 宾格（作宾语） 动词后：Please help me. 介词后：I talked to her yesterday. 3. 形容词性物主代词（+名词，作定语） My book is on the desk. This is their house. 4. 名词性物主代词（独立使用，不能加名词） This book is mine. （= my book） Your bag is red, but hers is blue. （= her bag） 四、易错点提醒 1. 主格和宾格混淆： ❌ Me like English. ✅ I like English. 2. 形容词性物主代词和名词性物主代词混淆： ❌ This is mine book. ✅ This is my book. / This book is mine. 3. 人称顺序： 单数：你、他/她、我 （you, he/she, I） 复数：我们、你们、他们 （we, you, they） You, he and I are good friends. 第二部分：知识梳理（连词 and/but/so） 一、and ——“和，并且” 1. 表示并列或顺承 I like apples and bananas. She got up and left. 2. 表示因果关系（相当于 so） Work hard, and you will succeed. 3. 表示连续或反复 He waited for an hour and an hour. 4. 用于连接相同的结构（词、短语、从句） She is smart and beautiful. 二、but ——“但是” 1. 表示转折 I like sports, but I don't have time. He is rich but unhappy. 2. 表示对比 She is tall, but her sister is short. 3. 用于“not...but...”结构 He is not a teacher but a doctor. 三、so ——“所以” 1. 表示结果 It was raining, so we stayed at home. I was tired, so I went to bed early. 2. 表示目的（常用于口语） I got up early so I could catch the bus. 四、对比总结 | 连词 | 功能 | 例句 | |||| | and | 并列、顺承、递进 | I like coffee and tea. | | but | 转折、对比 | I like coffee, but she likes tea. | | so | 结果 | I was thirsty, so I drank water. | 注意：because 和 so 不能连用。 ❌ Because it rained, so we stayed home. ✅ Because it rained, we stayed home. ✅ It rained, so we stayed home. 第三部分：练习题（人称代词） Part 1：单项选择 1. ______ am a student. ______ name is Tom. A. I; My B. Me; I C. My; I 2. Please give ______ the book. A. I B. me C. my 3. This is not ______ pen. ______ is blue. A. my; Mine B. mine; My C. my; My 4. She did it all by ______. A. her B. hers C. herself 5. ______ are good friends. A. I, you and he B. You, he and I C. He, you and I 6. Is this ______ bike？ No, it's ______. A. your; her B. yours; hers C. your; hers 7. The cat is washing ______. A. itself B. itselfs C. it's 8. ______ like playing basketball. A. They B. Them C. Their 9. Please help ______ to some fish, children. A. yourself B. yourselves C. you 10. This is ______ room. ______ is next door. A. our; Theirs B. ours; Their C. our; Their Part 2：用所给人称代词的正确形式填空 1. ______ （I） am a teacher. 2. This is ______ （I） book. 3. The book is ______ （he）. 4. Please give ______ （she） the pen. 5. They enjoyed ______ （they） at the party. 6. ______ （we） classroom is big. 7. Is this ______ （you） bag？ No, it's ______ （she）. 8. He hurt ______ （he） yesterday. 9. ______ （they） are playing football. 10. I'll do it by ______ （I）. 第四部分：练习题（连词 and/but/so） Part 3：单项选择 1. I like apples ______ bananas. A. and B. but C. so 2. She was tired, ______ she went to bed early. A. and B. but C. so 3. He is rich, ______ he is not happy. A. and B. but C. so 4. Work hard, ______ you will pass the exam. A. and B. but C. so 5. ______ it rained, we stayed at home. A. Because B. So C. And 6. I like coffee, ______ my sister likes tea. A. and B. but C. so 7. She got up ______ left immediately. A. and B. but C. so 8. He is not a teacher ______ a doctor. A. and B. but C. so 9. I was hungry, ______ I ate a sandwich. A. and B. but C. so 10. ______ he was ill, he didn't go to work. A. Because B. So C. Although Part 4：用 and, but, so 填空 1. I like music, ______ I don't like pop music. 2. She got up early ______ caught the first bus. 3. He was ill, ______ he didn't go to school. 4. Work hard, ______ you will succeed. 5. I wanted to go out, ______ it started raining. 6. She is smart ______ beautiful. 7. He studied hard, ______ he passed the exam. 8. I called him, ______ he didn't answer. 9. She is rich ______ unhappy. 10. I was tired, ______ I went to bed. 第五部分：综合练习 Part 5：完成句子 1. 我喜欢苹果和香蕉。 I like apples ______ bananas. 2. 他很累，但他继续工作。 He was tired, ______ he kept working. 3. 下雨了，所以我们待在家里。 It rained, ______ we stayed at home. 4. 这是我的书。那本是她的。 This is ______ book. That is ______. 5. 他们自己做的这件事。 They did it by ______. 6. 努力学习，你就会成功。 Study hard, ______ you will succeed. 7. 他是我的朋友，不是我的兄弟。 He is my friend, ______ not my brother. 8. 你、他和我都是好学生。 ______, ______ and ______ are good students. Part 6：改错 1. Me like English. __________________________________ 2. This is mine book. __________________________________ 3. Because it rained, so we stayed home. __________________________________ 4. He hurt hisself. __________________________________ 5. She is tall, and her sister is short. __________________________________ 6. I, you and he are friends. __________________________________ 7. He didn't go to school, so he was ill. __________________________________ 8. This is her bag. Your is on the desk. __________________________________ 第六部分：参考答案与解析 Part 1 1. A （主格 I 作主语；形容词性物主代词 my 修饰名词） 2. B （give 后接宾格） 3. A （形容词性物主代词 my 修饰名词；名词性物主代词 mine 独立使用） 4. C （by herself 独自） 5. B （人称顺序：你、他、我） 6. C （形容词性物主代词 your 修饰名词；名词性物主代词 hers 独立使用） 7. A （反身代词 itself） 8. A （主格作主语） 9. B （help yourselves 随便吃，children 复数） 10. A （形容词性物主代词 our 修饰名词；名词性物主代词 theirs 独立使用） Part 2 1. I 2. my 3. his 4. her 5. themselves 6. Our 7. your; hers 8. himself 9. They 10. myself Part 3 1. A （并列） 2. C （结果） 3. B （转折） 4. A （顺承） 5. A （because 引导原因） 6. B （转折） 7. A （顺承） 8. B （not...but...） 9. C （结果） 10. A （because 因果） Part 4 1. but 2. and 3. so 4. and 5. but 6. and 7. so 8. but 9. but 10. so Part 5 1. and 2. but 3. so 4. my; hers 5. themselves 6. and 7. but 8. You; he; I Part 6 1. Me → I （主格作主语） 2. mine → my （形容词性物主代词修饰名词） 3. Because 和 so 去掉一个 （because 和 so 不能连用） 4. hisself → himself （反身代词正确形式） 5. and → but （转折关系） 6. I, you and he → You, he and I （人称顺序） 7. so → because （因果关系倒置） 8. Your → Yours （名词性物主代词独立使用） 学科网（北京）股份有限公司 $