Unit5 课时3 SectionA Grammar Focus-4c 课件2025-2026学年人教版2012九年级英语全册

该初中英语课件聚焦九年级Unit 5一般现在时被动语态，通过歌曲欣赏和情景导入激活兴趣，从主动语态示例对比过渡到被动语态基本结构，借助例句解析、语法说明及口诀支架，构建“构成-句式-用法-转换”的知识脉络。 其亮点在于融合语言能力与思维品质，通过小组合作观察归纳语法规则，结合“4c对话询问物品材质产地”等情境活动，以茶的生产过程转换等实例强化应用。学生能提升语言表达准确性，教师可借助系统练习和跨文化素材提升教学效率。

2. Whose birthday is it? Unit 5 What are the shirts made of ? Section A (Grammar Focus-4c) 新目标 英语（九年级） 语言 能力 学习 能力 思维 品质 文化 意识 1 2 3 4 学习目标 能够在不同语境中，通过观察归纳，同伴合作等方式，正确得出被动语态的基本结构，理解和使用被动语态的一般现在时结构，并能将主动语态和被动语态进行自由转换。 能够在讨论制造原材料的语境中，拓宽知识面，培养跨文化交际意识，提升学生民族自豪感。 通过观察归纳小组合作等方式，探究被动语态的一般现在时结构，提高思维的逻辑性，加强语言表达的准确性。 能够在学习过程中积极思考，主动探究，保持学习英语的兴趣，发现并尝试使用多种策略解决语言学习的问题，积极进行拓展性运用。 2. Whose birthday is it? 01 情景导入 Scenario import Let’s enjoy a song. I sing the song. You play the song. He plays the drums. She sings the song. It sings the song. We sing the song. They play the drums. Active Voice【主动语态】 当主语为动作的执行者时，谓语形式为主动语态 Passive Voice 【被动语态】 The song is sung by me. The song is played by you. The drums are played by him. The song is sung by her. The song is sung by it. The song is sung by us. The drums are played by them. 当主语为动作的承受者时，谓语形式为被动语态 被动语态的基本形式： be+动词的过去分词 Presentation 2. Whose birthday is it? 02 学习理解 Learning to understand Are your shirts made of cotton? Yes, they are. And they were made in the US. What’s the model plane made of? It’s made of used wood and glass. Where is tea produced in China? It’s produced in many different areas. How is tea produced? Tea plants are grown on the sides of mountains. When the leaves are ready, they are picked by hand and then are sent for processing. Active voice: People grow tea in Hangzhou. Passive voice: Tea is grown (by people) in Hangzhou. 找出被动语态 一般现在时的被动语态 Grammar English is studied by many students. 动作的执行者 Many students study English. 动作的承受者 01语法概述 主动语态 被动语态 02.句式结构与用法 English is spoken by many people . ①一般现在时被动语态的构成 I am loved by my parents. Many trees are planted by us every year. be(am/is/are) +及物动词的过去分词 (+by sb.) Shoes are made by them. ②一般现在时的被动语态的句式结构 主语+am/is/are +过去分词+其他. 肯定句 否定句 一般疑问句 主语+am/is/are +not+过去分词+其他. Shoes are not made by them. Am/Is/Are + 主语 + 过去分词+其他？ Are shoes made by them? 02.句式结构与用法 （1）不知道动作的执行者或没必要说明动作的执行者时，用被动语态。 （2）强调动作的承受者时，用被动语态。 The classroom is cleaned every day. The book is written by her. ※ 只有及物动词才有被动形式，不及物动词如rise / come / go / take / place / happen等，没有被动形式。 02.句式结构与用法 ③被动语态的用法： Our classroom is cleaned 主语 谓语 宾语 by us every day. 结构：主动语态：主语＋谓语＋宾语 被动语态： 主语 be +过去分词 by+宾语 即:、主变宾、宾变主,谓语动词变被动。” (注:主变宾即主语变为介词by宾语) We clean our classroom every day. ③ 主动语态和被动语态结构的转换 12 主动语态变为被动语态的步骤 第一步：将主动语态的宾语改为被动语态的主语； 第二步：将主动语态的谓语改为“be+及物动词的过去分词”结构； 第三步：将主动语态的主语改为介词by的宾语，放在谓语之后(有时可省略)。 如图示： They (主语）grow (谓语）tea (宾语）in the south-east of China. 被动语态: 主动语态: Tea (主语）is grown (谓语）by them in the south-east of China. 口诀: 原宾变现主 原主变现宾 谓语变被动 加之by引导 People play football all over the world. 2. The old man on TV tells a story on Sunday. 3. Students listen to the kind teacher carefully. Football is played all over the world by people. A story is told by the old man on TV on Sunday. The kind teacher is listened to by students carefully. 把下列的主动句变为被动句。 Practice 含有短语的主动语态变被动语态 1 My father fixes up the house. The house is fixed up by my father. The house is fixed by my father. 动词短语在变被动语态的时候，不能去掉构成短语动词的介词或副词；要当作一个整体. 含有双宾语的主动语态变被动语态 2 Tom gives me a book . I am given a book by Tom. A book is given to me by Tom. 直接宾语做主语 间接宾语做主语 当指“人”的间接宾语变为主语，指“物”的直接宾语保留不变；如果把指“物”的直接宾语变为主语，则在间接语前加to或for 3 I see a heavy man enter the house. 感官动词和使役动词的被动语态 主动to出去；被动to回来 口诀： 一感二听三让四看 A heavy man is seen to enter the house. 主动句中感官动词see / hear / watch / feel等和使役动词make / let / have等后跟省略to的动词不定式，变为被动语态时应加上不定式标志to 2. Whose birthday is it? 03 应用实践 Application Practice Children under 18 __________________ (not allow) to drive in China. 2. We _____________ (pay) by the boss on the last Friday of each month. 3. A: What language ______________ (speak) in Germany? B: Most people speak German, but many can speak English, too. 4. Most of the earth’s surface ______________ (cover) by water. 5. The classroom _____________ (clean) by the students every day. aren’t allowed are paid is spoken is covered is cleaned 允许 支付 表面 be (not) allowed to do sth. (不)被允许做某事 allow sb. to do sth. 允许某人做某事 allow doing sth. 允许做某事。 4a Germany 德国 German 1.n.德国人，复数Germans 2.n.德语 3.adj.德国(人）的；德语的 Complete the sentences with the correct forms of the verbs in brackets. Presentation Rewrite the sentences using the passive voice. 1. Farmers plant the tea on the sides of mountains. _____________________________________________________ The tea is planted on the sides of mountains by farmers. 2. This shop uses the best materials to make dresses. ___________________________________________________________ The best materials are used by this shop to make dresses. 3. The judge punished the careless driver for traffic accidents. ___________________________________________________________ 4. The postman brings letters and postcards to people’s home. ___________________________________________________________ 5. Our family does not use this silver plate very often. ___________________________________________________________ The careless driver was punished for traffic accidents by the judge. Letters and postcards are brought to people’s home by the postman. This silver plate isn’t used very often by our family. 4b 粗心的 交通事故 材料 银 Presentation 4c Ask five classmates about something they are wearing or have in their schoolbags. The list of words below may help you. pencil, jacket, sweater, T-shirt, shoes, cap, gloves, ring, earrings ... It’s made of wood. What’s your pencil made of? Where was it made? It was made in Shanghai. What’s your cap made of? It’s made of cotton. Where was it made? It was made in Beijing. 帽子 Make a conversation What are your gloves made of? They are made of wool. Where were they made? They were made in Xinjiang. 手套 Make a conversation What’s your ring made of? It’s made of silver. Where was it made? It was made in Hongkong. Make a conversation be made of 由 ... 制成 be made in 在…制造/生产 (后产地) The chair is made of bamboo. The bread is made in China. 知识讲解 难点突破 Books are made of paper. Paper is made from wood. Compare the two sentences, what are the differences between them? 比较两个句子的区别 知识讲解 难点突破 知识总结与拓展 1). be made of 表示“由…制成”, 一般指能够看出原材料 This armchair is made of bamboo. 2). be made from也表“由…制成”，一般看不出原材料 Paper is made from wood. 3).be made in 在…制造/生产 后接动作的发生地（即产地） The box is made in China。 4). be made by sb. 表示由某人制成.后接动作的执行者。 The dumplings are made by my mother. 5). be made into 被制成为…，后接成品 This piece of wood will be made into a small bench.  知识讲解 难点突破 1.The workers make the bikes in the factory. 3.The bikes the workers. 2.The bikes the factory. 4. The bikes are made by the workers in the factory are made in are made by 课堂练习 难点巩固 1.His new mobile phone America. 2.These bottles plastic. 3.The bread wheat. 4.The salad bananas and apples. are made from are made of is made of is made in is made from 2. Whose birthday is it? 04 课堂小测 Exercise 一、单选 1. This pair of shoes hand, and it very comfortable. A. are made from, is felt B. is made with, is felt C. are made of , feels D. is made by, feels 2. Attention, please! Without permission, children are not allowed ______ alone here. A. to swim B. swimming C. swim D. swam 3. It is said that two and three are going to visit our school next week. A. German, Japanese B. Germans, Japanese C. Germanys , Japans D. Germany, Japan D A B 三、用正确的形式填空。 1.English_______ (use)as a foreign language in our country. 2.Flowers _________ （grow）in the park. 3.He ___________ (not allow)to go out with his friends on weekends. 4.When _____ they ________ (invite) to come here? is used are grown isn’t allowed are invited Homework 1. Write something about an everyday item with passive voice. 2. Write a passage about how tea is produced. 2. Whose birthday is it? Thanks for watching! Lavf58.45.100 $