Unit 1 第3课时（作业课件）-【优翼·学练优】2026-2027学年七年级上册英语同步备课（人教版·新教材）

该初中英语课件聚焦七年级上册第三课时语法重点，核心讲解形容词性物主代词（含定义、例句及位置、冠词搭配等注意事项）和一般现在时be动词用法（涵盖肯定、否定、疑问及缩写结构），通过清晰定义与实例导入，搭建从基础理解到应用的学习支架，衔接前后语法知识。 其亮点在于讲练结合，语法精讲系统梳理知识点，精练设计填空、句型转换、短文填空等分层练习，培养学生语言能力与思维品质。教师可借助结构化资源提升教学效率，学生能在实践中巩固语法，发展自主学习能力。

优翼 优翼 学练优·七年级英语上 优翼 第三课时 Grammar Focus(3a~3d) 优翼 11语法精讲1 定义 物主代词是表示所有关系的代词。形容词性物主代词相当于形容词，置于名词之前作定语。 形容词性物主代词 形式 见教材P97 形容词性物主代词后接名词，作名词的定语。如：my name?我的名字your friend你的朋友 形容词性物主代词与其他形容词一起修饰名词时，形容词性物主代词要放在该形容词的前面。 用法 名词前已有形容词性物主代词修饰时，其前不能再出现冠词(a,an,the)和指示代词(this,that等)。 如：误：his is my a ruler.正：This is my ruler..这是我的尺子。 用于主语之后。 用于主语he/she/it、可数名词单数或不可数名词等之后。 形式及用法 用于主语为复数或第二人称you等之后。 一般 现在 系动词be有时可以与前后的单词缩写。如：Iam=I'm;heis=;what is-=what's;is not=-isn'ty 时中 are not= 的系 缩写 系动词be不能缩写的情况：1.用于肯定的简略回答中。如：Yes,Iam.或Yes,he/she/itis.;2.this 动词 和is不缩写；3.am和not不缩写。 be 肯定式：主语+am/is/are+其他， 句式 否定式：主语+am/is/are+not+其他. 肯定回答：Yes,主语（人称代词主格）+am/is/are. 疑问式：Am/Is/Are+主语+其他？ 否定回答：No,主语（人称代词主格）+am/is/are+not. 优 11语法精练10 I.根据句意用括号内所给单词的适当形式填空。 1.Wang Le from Chengdu,and Mapo tofu his favourite food.(be) 2.I Jack Smith.Smith my last name.(be) 3.am not Lisa.name is Cindy.(I) 优望 4.-you Mr Brown? -Yes,and my name John Brown.(be) 5.My sister is only one,but can say name in English.（she) 6.“I”(be)a word(词)and a letter(字母). 优翼 Ⅱ.按要求完成句子，每空一词。 1.He is John Black.（改为同义句) is John Black. 2.I am from Sydney.（改为否定句) Sydney. 3.一Is he Paul?（作肯定回答) -Yes,--· 优翼 4.My favourite animal is the panda.(改为一般 疑问句) favourite animal the panda? 5.My English teacher is Mr Liu.（对画线部分提 问) English teacher? 优翼 Ⅲ.微语篇练语法 用am,is,are或括号内所给单 词的正确形式填空，完成短文。 Hi there!I'm Li Ling.I 1. from China. Flora 2.my new friend.She is from America, but now she's in China with 3.(she)family. We 4.both 14 years old.And we 5.in the same class.Mr Zhou 6.our class teacher.He is very kind and I his c classes 7. very 优翼 interesting. Flora and I 8. both in our school tennis club.We often play tennis in 9.(we)school playground. I love 10.(I)school.I'm happy to be with so many friends！ 优 11课时精练0 I.根据句意用方框中所给单词的适当形式填空。 much,band,both,cute,parent 1.Let's see pandas first.They are 2.The twins can play ping-pong well. 3.I like Ms Wang's class very. 优篷 4.Tom and I are in the school We want to make good music. 5.My always let me talk about my school with them in the evening at home. 优 Ⅱ.根据汉语意思完成句子，每空一词。 1.我最好的朋友和我在同一个班。 My best friend and I are in class. 2.我很喜欢水果。我每天吃很多。 I love fruit /I have much fruit every day. 优翼 3.愚公和他的家人住在两座大山后面。 Yu Gong his family behind two large mountains. 4.我的朋友来自四川，他喜欢吃火锅。 My friend is from Sichuan,and he likes eating Ⅲ.根据短文内容用方框中所给单词的正确形式 填空，每个词限用一次。 black,and,she,also,pet, in,spell,nice,be,classmate Hi!My name is Nancy Brown.Nancy 1. my i first name.I can 2. it.N-A-N-C-Y Nancy.I am an English girl.I am a student 3. China now.I am 13 years old.I am in Class 3, 优 Grade 7 in No.1 Middle School.Students in my class are 4.I like to play with them. Peter is in Class 3,Grade 7 too.He is my 5. And he is 6.13.He likes black. He has a 7.schoolbag.Cathy is in the same class as us.8. favourite colour is white.She has a white pen 9. a white cap.She has a 10.It is a white dog and its name is Snow. 优 W.短文还原。 I am a student in Sunshine Middle School.I have two friends in my school.1. He comes from America.He has a big nose and a wide mouth.The girl next to him is his sister Mary. 2. She is in a new dress.Her favourite actor(演员)is Bruce Lee.3. Can you guess?It's Rowan Atkinson. 优翼 Michael and Mary are in Beijing now.They are in the same school,but they are in different grades.4.Kangkang is his classmate.Mary is in Grade Seven.5. She is a young(年轻 teacher and Mary likes her very much. 优翼 A.Michael is in Grade Eight. B.The boy in black is Michael. C.Who is Michael's favourite actor? D.Miss Wang is her Chinese teacher. E.She has a round face and big eyes. 优翼 声明 本文件著作权为创作公司所有，仅限于教师教 学及其他非商业性和非盈利性用途。如发现盗用、 转卖、网络传播等侵权行为，本公司将依法追究其 相应法律责任。 部分素材选自网络，如有争议，请联系删改。