Unit 10 Lesson 5 Grammar in Use课件2025-2026学年仁爱科普版七年级英语下册

Unit 10 Lending a Helping Hand Grammar in Use 学习目标 1 2 3 结合图片和文字描述，在语境中理解并学会使用形容词性物主代词和名词性物主代词； 通过对话和表格总结、归纳一般过去时的用法，并在语境中进一步巩固对所学知识的掌握； 培养运用所学的语法知识描述社区活动的意识和能力，同时引导学生爱护社区环境，做社区的主人。 新课讲授 Possessive pronouns GrammarⅠ Look at the pictures and recall neighbors’ behavior. Mr. Wang Mrs. Wang Dr. Li Look at the pictures and recall neighbors’ behavior. Mr. Wang Mrs. Wang Dr. Li Mr. Wang helped them carry boxes to their house. Mrs. Wang brought them some dishes. Dr. Li loves flowers. He helped Mr. Zhao clean up the garden. 试着将画线词归类，你还知道哪些？ Look at the pictures and read the sentences. Pay attention to the possessive pronouns. Activity 1 This is my bedroom. The bedroom is mine. Kangkang, your kite flies high. The yellow kite is yours. The man is walking his dog. The dog is his. The girl is riding her bike. The red bike is hers. This is our house. The house is ours. The children are playing in their yard. The yard is theirs. 物主代词！是什么样的词呢？ 物主代词的概念和分类 ·概念：表示所属关系的代词为物主代词，表示“……的”。 ·分类：物主代词分为形容词性物主代词（形物代）和名词 性物主代词（名物代）。 Possessive pronouns Complete the table with determinative or nominal possessive pronouns. mine yours his her its ours your theirs 【形代物变名代物口诀】 有s的不要变，没s的加s；只有my是例外，my要变成mine Activity 2 形容词性物主代词 1. 形容词性物主代词相当于形容词，只能作定语，后面必须跟名词。不能单独使用。 e.g. Is that your bike？ 那是你的自行车吗？ My cup is lost. 我的杯子丢了。 物主代词的用法 形容词性物主代词 2. 名词前面用了形容词性物主代词，就不能再用冠词（a/an/the）、指示代词（this/that/these/those）等修饰该名词。 e.g. your those books （×） your books（√） 形容词性物主代词 3. 与其他形容词一起修饰名词时，形容词性物主代词要放在形容词的前面。 e.g. his English books 他的英语书 their Chinese friends 他们的中国朋友 名词性物主代词 1. 名词性物主代词相当于名词，表示“某人的某物”。在句中可做主语、表语。在句中单独使用。 e.g. These are your flowers. Ours are on the desk. 这些是你们的花，我们的在桌子上。 This coat is yours. Where is mine? 这件外套是你的，我的呢？ 作主语 作表语 名词性物主代词 2. 名词性物主代词= 形容词性物主代词 +名词 e.g. My bag is red.=Mine is red. 我的包是红色的。 【口诀】 形物代胆子小， 需拉名词做保镖； 名物代胆子大， 一人可以闯天下 This is his a desk. That is hers. Mine books are on the table. Yours are in the schoolbag. 小小法官来断案 【口诀】 有名则形 无名则名 Read the text and tick(√ ) the correct words. Meimei is my neighbor. She is also a good friend of (my/mine). We both like riding bikes to school. My bike is red, and (her/hers) is black. After school, we enjoy riding bikes in the community playground. We were very careful with the grass and flowers on the playground. We love (our/ours) community, and everything in the community is (our/ours). √ √ √ √ Activity 3 The simple past tense(Ⅱ) GrammarⅡ Pair work. Read the conversation. Pay attention to the usage of the simple past tense. Kangkang, how was your volunteer activity last weekend? It was great! We collected some money for wild animals. Did you take part in other activities? Yes, we did. We planted some trees in the community. Activity 1 概念：一般过去时表示过去发生的动作或存在的状态。 形式：一般过去时由动词的过去式表示。没有人称和数的变化。当主语是第一人称和第三人称单数时, be动词用was, 其他用were。 标志词：yesterday (morning/afternoon/evening)、just now、 last week/month/year、时间+ago、in+过去的年份等 一般过去时的概念、形式及标志词 Complete the table and learn how to use the simple past tense. Activity 2 Verb Question Answer be _____he/she in Shanghai yesterday? _____they at home just now? _____ you in bed at that time? Yes, he/she____./No, he/she_____. Yes, they______./No, they______ . Yes, I_____./No, I________. help Did you help out at the community center? Yes, I_____./No, I______ . Who did they help? They ________Uncle Zhang. Was Were Were was wasn't were weren't was wasn't did didn't helped 含be动词 1. 肯定形式：主语+ was/were+表语 e.g. We were in China last week. 我们上周在中国。 一般过去时的句法结构 含be动词 2. 否定形式：主语+ was/were+not+表语 e.g. I wasn’t happy yesterday. 我昨天不开心。 含be动词 3. 一般疑问句形式：Was/Were+主语+表语？ 肯定回答：Yes, 主语 + was/ were. 否定回答：No, 主语+ wasn’t / weren’t. e.g. —Were you born in Fujian？你出生于福建吗？ —Yes, I was.是的。 —No, I wasn’t.不，不是。 不含be动词 1. 肯定形式：主语+动词过去式+其他 e.g. I got up at 6:30 yesterday. 我昨天6:30起床。 不含be动词 2. 否定形式：主语+ didn’t+动词原形+其他 e.g. I didn’t have breakfast this morning. 今天早上我没吃早饭。 不含be动词 3. 一般疑问句形式：Did+主语+动词原形+其他？ 肯定回答：Yes, 主语 + did. 否定回答：No, 主语+ didn’t. e.g. —Did you do your homework？你做完作业了吗？ —Yes, I did.是的。 —No, I didn’t.没有。 Read the chant and answer the questions. We all did volunteer work at the community garden. We grew lovely vegetables and beautiful flowers. We dug, swept and we planted. We watered, cut out the bad plants, and then we waited. We had fun working together. We enjoyed helping each other. Gardening is fun and our community is fine. 1. What did people do at the community garden? _______________________________________________ They did volunteer work. Activity 3 2. How did people feel about their community life? ________________________________________________ They were happy to do it. We all did volunteer work at the community garden. We grew lovely vegetables and beautiful flowers. We dug, swept and we planted. We watered, cut out the bad plants, and then we waited. We had fun working together. We enjoyed helping each other. Gardening is fun and our community is fine. Activity 3 Read the chant and answer the questions. Homework ✍ Try to list the things you did for the community. Pay attention to the usage of the simple past tense. ✍ Finish the exercises. $