2026-2027学年人教版英语七年级上册语法——人称代词（主格与宾格）&Be动词

该初中英语讲义通过结构化梳理构建了人称代词（主格与宾格）和Be动词的知识体系，以知识点精讲呈现主格作主语、宾格作宾语的用法及Be动词“我用am你用are”口诀，结合高频易错点剖析（如动词介词后用宾格、Be动词单复数匹配），清晰呈现知识脉络与重难点联系。 讲义亮点在于分层练习设计，从基础选词填空（如“Help __ (I/me)”）到进阶句型转换（如对“me”提问）、改错（如“Her and Lily”改为“She and Lily”），培养语言运用能力和思维品质。阶段混合训练与限时小测助力学生自主复习，教师可据此实施分层教学，提升复习效率。

七上语法——人称代词（主格与宾格）& Be动词 一. 人称代词（主格与宾格） 【知识点精讲】 • 主格作主语（动作发出者）：I / you / he / she / it / we / they。 • 宾格作宾语（动词或介词后）：me / you / him / her / it / us / them。 • 教材原句：I'm from China. → He is my friend. → Can you help me? → This is for you. 【初一高频易错点剖析】 • 动词/介词后用宾格：help I（×）→ help me（√）；with I（×）→ with me（√）。 • 并列顺序：单数 you, he/she and I；复数 we, you and they。 • 介绍别人用主格：This is he.（√）避免用 him。 【选词填空】 1. __________ (I / Me) am a student in Grade 7. 2. My brother often helps ____ (I / me) with English. 3. — Who is that boy? — ____(He/Him) is my cousin. 4. Mr. Li teaches ____ (we / us) maths. 5. This gift is for ____ (they / them). 6. ____ and I are in the same class. (He / Him) 7. Please give ____ (he / him) the book. 8. Let ____ (we / us) go to school together. 9. I will tell ____ (they / them) the good news. 10. Between you and ____ (I / me), he is right. 11. We should help ____ (they / them) every day. 12. ____ is a nice girl. (She / Her) 13. I want to go with ____ (he / him). 14. The teacher is kind to ____ (we / us). 15. Please pass ____ (I / me) the salt. 【进阶拔高】 1. 句型转换：He helps me. → ____ (对 me 提问) ____ he ____? 2. 改错并说明：Her and Lily are good friends. → ____ 3. 造句：用 we, them 各写一句。示例：We like English. / They ask us questions. 二. be 动词（am / is / are） 【知识点精讲】 • 用法口诀：我(I)用 am，你(you)用 are，is 连着他(he)她(she)它(it)； 单数名词用 is，复数名词全用 are。 • 教材原句： I am a student. → She is my sister. → They are my friends. → Tom and I are in the same class. • 缩写：I am=I'm；he is=he's；you are=you're；is not=isn't；are not=aren't。注意 I am not 不缩写。 【初一高频易错点剖析】 • 单数不可数名词用 is：The water is cold.（√） • 复数主语用 are：My books are on the desk.（√） • 疑问句 be 提前：Is she your friend? 否定：She isn't my friend. • am 与 not 不缩写（I am not √，I aren't ×）。 【随堂小练1】用 am/is/are 填空： 1. I __________ a new student here. 2. She _______ my English teacher. 3. These _______ my parents. 4. The water _______ clean. 5. My name _______ Emma. 6. You _______ my best friend. 7. _______ your mother a teacher? 8. The two boys _______ from Beijing. 9. He ______ my brother. 10. We _______ in the library. 11. I _______ a boy from China. 12. The cat _______ on the chair. 13. _______they your friends? 【随堂小练2】按要求写句子 改否定：He is a doctor. → He _______ a doctor. 变疑问：They are friends. → __________ __________ friends? 改错：I is a student. → ________________ 【进阶拔高】 1. 句型转换：I am in Class 3. → 否定 ___________________ → 疑问 ________________________? 2. 改错：Tom and I am good friends. → ______________________________ 3. 改错：She are a nice girl. → ______________________________ 阶段混合训练 综合前面所学语法点，请独立完成，不翻看前面答案。 【混合训练】选词填空: 1._________ (I / Me) am twelve years old. 2. She _________ (is / are) my good friend. 3. Can you help _________ (I / me)? 4. Tom and I ____ (am / are) in the same class. 5.This gift is for _________ (they / them). 6. My name _________ (am / is) Lucy. 7. We _________ (is / are) from China. 8. Let _________ (we / us) play together after school. 9. Mr. Wang teaches _________ (we / us) English. 10. You _________ (am / are) my best friend. 11._________ your father a doctor? (Is / Are) 限时小测（60 分 · 建议 15 分钟） 一、选择填空（10 题 × 2 分 = 20 分） 1. ____________ am a student in Grade 7. (I / Me) 2. She ___________ my sister. (is / are) 3. Can you help ___________? (I / me) 4. These ___________ my parents. (is / are) 5. Mr. Li teaches ___________ English. (we / us) 6. My name ___________ Lucy. (am / is) 7. ___________ your mother a teacher? (Is / Are) 8. Let ___________ go together. (we / us) 9. Please give ___________ the book. (he / him) 10. ___________ and I are classmates. (He / Him) 二、用 am/is/are 或所给词填空（10 题 × 2 分 = 20 分） 1. I ___________ a new student here. 2. The water ___________ clean. 3. You ___________ my best friend. 4. He ___________ my brother. 5. We ___________ in the library. 6. The cat ___________ on the chair. 7. They ___________ from China. 8. My brother often helps ___________ (I / me). 9. This gift is for ___________ (they / them). 10. She is kind to ___________ (we / us). 三、句型转换 / 改错（10 题 × 2 分 = 20 分） 1. 改错：I is a student. → _____________________________________________________ 2. 改错：He are a doctor. → _____________________________________________________ 3. 改否定：She is a teacher. → _____________________________________________________ 4. 变疑问：They are friends. → ____________________________________________________________? 5. 改错：Her and Lily are good friends. → ____________________________________________________________ 6. 改错：Tom and I am good friends. → ____________________________________________________________ 7. 改错：Can you go with I? → ____________________________________________________________ 8. 填空：I will tell ___________ (they/them) the news. 9. 填空：We should help ___________ (they/them) every day. 10. 对 me 提问：He helps me. → ___________ he ___________? 学科网（北京）股份有限公司 $