Unit 4 语法专项——人称代词（宾格）&现在进行时课件 2025-2026学年仁爱科普版英语七年级上册

教学课件 新仁爱版七年级上册 Unit 4 语法专项——人称代词（宾格）&现在进行时 全解精讲+分层练习 1 学习目标 掌握人称代词宾格的形式、用法及与主格的区别 理解现在进行时的定义、标志词及动词-ing变化规则 熟练运用宾格和现在进行时完成各类题型练习 区分主格与宾格、一般现在时与现在进行时的用法差异 能综合运用本单元语法进行句式转换和简单表达 人称代词（宾格）- 定义与核心区别 宾格：指代人或事物，在句中作宾语，位于动词或介词之后 核心区别：主格作主语（位于句首，接谓语），宾格作宾语 例句：主格（She is a student. 她是学生） 例句：宾格（I like her. 我喜欢她，her作动词like的宾语） 提示：介词（at、to、with等）后必须接宾格，不能用主格 人称代词（宾格）- 形式对照表 人称 主格形式 宾格形式 简单示例 第一人称单数 I（我） me（我） Help me. 帮助我。 第一人称复数 we（我们） us（我们） Look at us. 看着我们。 第二人称单/复数 you（你/你们） you（你/你们） I love you. 我爱你/你们。 第三人称单数 he/she/it him/her/it Call him. 给他打电话。 第三人称复数 they them Invite them. 邀请他们。 人称代词（宾格）- 核心考点（一） 1. 动词宾语：宾格位于及物动词后，作动作的承受者 例：She teaches him English.（him作teaches的宾语） 2. 介词宾语：宾格位于介词（at、for、with等）后 例：I go to school with her.（her作with的宾语） 易错点：避免把主格当作宾语使用（误：I like she. 正：I like her.） 人称代词（宾格）- 核心考点（二） 1. 多个宾格并列时，顺序为：第一人称→第三人称→第二人称 例：My mother loves us, him and you.（我们、他、你） 2. 口语中常用宾格缩写：let’s = let us（us不可省略） 例：Let’s go to the park.（让我们去公园吧） 3. 区分it的主格与宾格：形式相同，用法不同（主格作主语，宾格作宾语） 人称代词（宾格）- 小练习1 - 选词填空 1. Let__________ (I/me) help you with your homework. 2. She often plays games with__________ (he/him) after school. 3. Please pass the dictionary to__________ (she/her). 4. My father buys a new toy for__________ (we/us). 5. Look at__________ (they/them)! They are dancing happily. me him her us them 人称代词（宾格）- 小练习2 - 单项选择 1. —Who is that girl? —I know__________. She is my classmate. A. she B. her C. hers D. he 2. My teacher often asks __________ to answer questions in class. A. I B. my C. me D. mine 3. This photo of __________ is very nice. We are all smiling. A. we B. us C. our D. ours B C B 人称代词（宾格）- 小练习3 - 用所给词的宾格形式填空 用括号内代词的宾格形式完成句子 1. My best friend often helps __________(she)with my Chinese. 2. The teacher tells__________(they) an interesting story every day. 3. I want to play basketball with__________(he) this afternoon. 4. Look at__________(it) ! It’s a lovely cat with white fur. 5. My parents will take__________(you)to the zoo this weekend. her them him it you 人称代词（宾格）- 小练习4 - 按要求改写句子 1. She likes playing with Tom.（对划线部分提问） 2. I give a pen to Lily.（改为同义句，用双宾语结构） 3. He helps me with my math.（改为否定句） 4. They often play football with us.（对划线部分提问） Who does she like playing with? I give Lily a pen. He doesn’t help me with my math. Who do they often play football with? 人称代词（宾格）- 小练习5 - 判断正误并改正 1. My teacher often encourages I to study hard. ( ) 改正：____________________ 2. Please pass the book to he. ( ) 改正：____________________ 3. Let we go to the supermarket together. ( ) 改正：____________________ 4. I like she very much because she is kind. ( ) 改正：____________________ F My teacher often encourages me to study hard. F Please pass the book to him. F Let us go to the supermarket together. F I like her very much because she is kind. 现在进行时 - 定义与标志词 定义：表示此时此刻正在进行的动作，或现阶段正在进行的动作 核心标志词（高频考点）：now（现在）、look（看）、listen（听） 补充标志词：at the moment（此刻）、these days（这些天） 例句1（此时此刻）：Look! They are playing football. 例句2（现阶段）：These days we are learning English grammar. 现在进行时 - 基本结构 核心结构：主语 + am/is/are + 动词-ing形式（现在分词） be动词的选择：根据主语的人称和数来确定 I → am（例：I am reading a book.） he/she/it/单数名词 → is（例：She is singing.） we/you/they/复数名词 → are（例：They are dancing.） 易错点：不可遗漏be动词，也不可遗漏动词-ing的ing形式 现在进行时 - 动词-ing变化规则（一） 变化类型 规则 例句（动词→ing形式） 一般情况 直接加 -ing play→playing, read→reading, eat→eating 以不发音的e结尾 去e，再加 -ing write→writing, dance→dancing, take→taking 现在进行时 - 动词-ing变化规则（二） 变化类型 规则 例句（动词→ing形式） 重读闭音节结尾 双写最后一个辅音字母，再加 -ing run→running, swim→swimming, sit→sitting 以ie结尾 变ie为y，再加 -ing lie→lying, die→dying, tie→tying 提示：重读闭音节需满足“辅+元+辅”，且结尾辅音不发音 现在进行时 - 核心考点（一） 区分一般现在时与现在进行时： 一般现在时：经常性、习惯性动作（标志词every day, usually） 现在进行时：正在进行的动作（标志词now, look, listen） 对比例句：He plays football every day.（他每天踢足球） He is playing football now.（他现在正在踢足球） 现在进行时 - 核心考点（二） 1. 否定句：在am/is/are后加not（is not=isn’t, are not=aren’t） 例：She isn’t reading a book.（她没有在看书） 2. 一般疑问句：把am/is/are提到句首，句号变问号 例：Are they playing basketball?（他们正在打篮球吗？） 3. 特殊疑问句：特殊疑问词 + am/is/are + 主语 + 动词-ing？ 现在进行时 - 小练习1 - 用所给动词的适当形式填空 1. Look! They______________ (play) football on the playground. 2. She _____________(read) a storybook now. 3. I ___________(not watch) TV at the moment. I’m doing my homework. 4. Listen! The birds_______________ (sing) in the tree. 5. What ______________(you/do) these days? are playing is reading am not watching are singing are you doing 现在进行时 - 小练习2 - 单项选择 1. —What is he doing? —He___________basketball with his friends. A. plays B. play C. is playing D. playing 2. Look! The girl___________a song in the classroom. She sings very well. A. sings B. sing C. is singing D. to sing 3. They___________TV now. They often watch TV in the evening. A. watch B. are watching C. watches D. watching C C B 现在进行时 - 小练习3 - 按要求改写句子 1. He is cleaning his room.（改为否定句） 2. They are playing computer games.（改为一般疑问句） 3. She is reading a storybook.（对划线部分提问） 4. Is Tom swimming in the pool?（作肯定回答和否定回答） .He isn’t cleaning his room. Are they playing computer games? What is she doing? Yes, he is. / No, he isn’t. 现在进行时 - 小练习4 - 根据汉语提示完成句子 1. 我现在正在做作业。I___________my homework now. 2. 他们正在公园里放风筝。They___________kites in the park. 3. 她正在听音乐吗？___________she___________to music? 4. 爸爸没有在看电视，他正在看报纸。 Dad_____________TV. He_____________a newspaper. am doing are flying Is listening isn’t watching is reading 现在进行时 - 小练习5 - 判断正误并改正 1. He is runing on the road. ( ) 改正： 2. They are watch TV in the living room. ( ) 改正： 3. She is not read a book now. ( ) 改正： 4. Look! The children are playing games. ( ) 改正： F He is running on the road. F They are watching TV in the living room. F She is not reading a book now. T 语法综合练习1 - 选词填空 1. Let______ (I/me) help you. You___________ (play) football now. 2. She often plays with______ (he/him). Look! They___________ (dance) together. 3. Please pass the book to____ (she/her). She___________ (read) books now. 4. My parents love _____(we/us). We___________ (not watch) TV at the moment. me are playing him are dancing her is reading us aren’t watching 语法综合练习2 - 单项选择 1. —Who are you talking to? —I’m talking to___________. A. he B. him C. his D. she 2. Look! The students ___________a PE class on the playground. A. have B. has C. are having D. is having 3. My teacher asks___________to answer the question. I___________it now. A. me; am answering B. I; answer C. me; answer D. I; am answering B C A 语法综合练习3 - 句式转换 1. She is playing with him.（对划线部分提问） 2. I give a pen to her.（改为否定句，并用now改写） 3. They are reading books now.（用every evening改写句子） 4. Is he helping you with your math?（作肯定回答并改为否定句） Who is she playing with? I don’t give a pen to her. I am not giving a pen to her now. They read books every evening. Yes, he is. He isn’t helping me with my math. 易混知识点对比（一） 易混点 正确用法 错误示例 主格 vs 宾格 主格作主语，宾格作宾语（动词/介词后） I like she. / Let I go. 动词-ing变化 重读闭音节双写辅音，不发音e去e加ing run→runing, write→writeing 易混知识点对比（二） 易混点 正确用法 错误示例 一般现在时 vs 现在进行时 经常性动作用一般现在时，正在进行用现在进行时 He is play football every day. 现在进行时否定句 am/is/are + not + 动词-ing He not is playing football. 语法核心考点梳理（人称代词宾格） 1. 宾格形式：me/us/you/him/her/it/them，与主格对应区分 2. 用法：作动词宾语（动词后）或介词宾语（介词后） 3. 易错点：介词后必须用宾格，多个宾格并列顺序要记清 4. 核心：区分主格（主语）和宾格（宾语）的用法场景 语法核心考点梳理（现在进行时） 1. 结构：主语 + am/is/are + 动词-ing，be动词随主语变化 2. 标志词：now、look、listen、at the moment，看到即用进行时 3. 动词-ing变化：掌握4种规则，重点记重读闭音节双写规则 4. 句式：否定句加not，疑问句be动词提前，特殊疑问句加疑问词 学习总结 掌握人称代词宾格的形式和用法，能正确区分主格与宾格 理解现在进行时的含义、标志词和动词-ing变化规则 能熟练运用现在进行时完成否定、疑问、特殊疑问句转换 区分一般现在时与现在进行时，纠正常见语法错误，完成综合练习 补充拓展 - 宾格的口语用法 口语中常用宾格单独使用，省略前面的动词或介词 例：—Who is it? —It’s me.（是我，省略了It’s me. = It’s I. 口语常用me） 例：—Who wants to go? —Me!（我！省略了I want to go.） 教学课件 Unit 4 语法专项——人称代词（宾格）&现在进行时 Thank you for listening! 32 $