Unit 1 Grammar 课件 2026-2027学年译林版英语七年级上册

该初中英语课件聚焦一般现在时中be动词的用法，从时态定义及使用场景（客观事实、现阶段状态）切入，通过“定义-场景-动词形式”的脉络，构建从基础到am/is/are具体用法的学习支架，帮助学生逐步掌握搭配及转换规则。 其亮点在于融合语言能力与思维品质培养，通过“be动词用法口诀”强化记忆，结合填空、对话练习及主谓一致拓展，提升语法应用能力。产出活动让学生用be动词描述学校生活，既巩固知识又锻炼表达，教师可借助系统练习和清晰结构提高教学效率。

Unit1 This is me! Grammar Learning objectives: 1.To understand and use the simple present tense correctly. 2.To use the positive and negative sentences of the simple present tense by using the verb be correctly. 3.To talk about your school or classmates by using the correct forms of the verb be. 时态,是指句中谓语动词在不同的时间和状况下所使用的某种动词形式。 时态不同 谓语动词变化 What’s the tense(时态)? We use the simple present tense to talk about the facts and the present states. 当我们谈论客观事实或现阶段的状态时, 我们使用一般现在时。 When to use the simple present tense? Rabbits are animals. 兔子是动物。 Beijing is in China. 北京在中国。 To talk about the facts 描述客观事实 To talk about the present states 描述现阶段的状态 Her hair is long. 她留着长发。 I am in the classroom。 我在教室里。 “Be” am is are We use “am” “is” “are” in the simple present tense(一般现在时). 一般现在时的使用主要分为两种:be动词和行为动词! 我们使用一般现在时来描述客观事实、现阶段的状态。 Conclusion be动词 在一般现在时中的形式是:am is are 不同的主语使用be动词的不同形式。 Let’s learn the use of “be” more carefully! When and How to use “am” I am from Suzhou. I am in the classroom. I’m I’m “am”只和第一人称”I”搭配使用, 并且I am=I’m. 将句子改为否定句只需在am后加not。am和not不缩写。 I am not from Suzhou. I am not in the classroom. 将句子改为疑问句只需将am提到句首。 第一人称变疑问句时,要换成第二人称,am相应要变为are。 I am in the classroom. I am from Suzhou. Are you from Suzhou? Are you in the classroom? 肯定回答:Yes, I am. (肯定回答不缩写) 否定回答:No, I am not./ No, I’m not. When and How to use “am” When and How to use “am” A lion is a dangerous animal. 当主语是单数名词/不可数名词时,谓语用”is”. She is a teacher. She’s a teacher. 当主语是第三人称单数”She/He/It” 时,谓语用”is”. She is=She’s He is=He’s It is=It’s Her hair is long. It is a lion. It’s a lion. When and How to use “am” When and How to use “is” 将句子改为否定句只需在is后加not。 is not = isn’t Her hair is long. Her hair is not long. 将句子改为疑问句只需将 is提到句首。 肯定回答:Yes, she/he/it is.(肯定回答不缩写) 否定回答:No, she/he/it is not. =No, she/he/it isn’t. Is her hair long? Her hair is long. isn’t When and How to use “is” They are nurses. You are students. 当主语是第二人称或为复数时,谓语用”are”. Rabbits are animals. When and How to use “are” 13 将句子改为否定句只需在are后加not。 are not = aren’t 将句子改为疑问句只需将 are提到句首。 肯定回答:Yes, we/they are.(肯定回答不缩写) 否定回答:No, we/they are not. =No, we/they aren’t. You are students. You are not students. aren’t You are students. Are you students? When and How to use “are” be动词用法口诀: 我 (I) 用am , 你 (you) 用are, is 用于他 (he)、她 (she)、它 (it), 单数名词用is,复数名词全用are。 Let’s read it together ! 1.动词be一般现在时的否定句式是在be后面加not。(some变any,and变or,too变either) 在非正式文体中,is/are 和 not 可以缩写,如:is not= isn’t, are not= aren’t,但 am和 not不能缩写。 在肯定答句中,主语和动词be不能缩写,如:Yes, he is 不能缩写成 Yes, he’s. Let’s learn more 主语后跟with,as well as等短语,谓语动词的数由前面主语的单复数来决定,不受短语的影响。 e.g. The teacher as well as her students is happy. Ms Brown, together with her children, is having dinner. Jack with his family wants to go to China. 主谓一致原则 Let’s learn more 主谓一致原则 and连接两个单数名词作主语时: 指不同的人或物,谓语用复数。 如指同一人或物,谓语用单数: e.g. The singer and actor, Hu Ge, is kind. 歌星兼演员的胡歌很友善。 Mike and Jack are both tall. 迈克和杰克都高。 Let’s learn more Practice 19 Practice Finish A on page 12 am am are Practice Finish A on page 12 Are am not are both 两者都,用于两者 all 全都,用于三者或三者以上 Practice Finish A on page 12 Is is is is are enjoy v. 享受....的乐趣,欣赏,喜爱 - enjoy sth. 享受某物的乐趣 - enjoy doing sth. 喜欢做某事 - enjoy oneself=have a good time 玩得开心,过得愉快 Practice Finish B on page 12 Are are is are are is Is isn’t is Are am am 副词短语,可放在动词后,意为“非常;很” be hard/difficult for sb对某人来说很难 Production Finish C on page 12. I am a new student at school. I am 12 years old. I have many new friends here. They are very friendly. Some of them are good at sports, and some are interested in music. My English teacher is kind to us. We are always happy in her class. Production Hello! I am Sarah. I am 13 years old. I am happy at the new school. The school is big and beautiful and it is just like a nice garden. My teachers and classmates are all very kind. We can talk with each other about whatever we like. I am interested in English because it is interesting and easy for me. I can talk with foreign people and learn more about world cultures. 1. 用 am, is, are完成下列句子。 1. I _ a girl. 2. Amy _ Jack’s sister. 3. We _ from Xuzhou. 4. You _ my best friend. 5. Millie and I _ in the same class. 6. Kitty and Amy _ students. 7. Andy’s brothers _ not in China. 8. This is my dog. It _ cute. am is are are are are are is 2.根据要求完成句子。 1. I am an English boy. (改为一般疑问句) _ _ an English boy? 2. She is happy today. (改为否定句) She _ _ today. 3. 安迪,你擅长唱歌吗? (完成句子) Andy, _ _ _ _ singing? 4. 他们不是从北京来的。 (完成句子) They _ _ Beijing. Are you isn’t happy are you good at aren’t from 5.He is good at swimming.(改为否定句) _ 6. Those boys are from England.(改为一般疑问句) ——————————————————— 7. Lily is from America. (改为一般疑问句) ——————————— He isn’t good at swimming. Are those boys from England? Is Lily from America? $