Unit 6 Beautiful landscape Grammar 1课件 2025-2026学年 译林版七年级英语下册

译林版七年级英语下册 Unit 6 Beautiful landscape Grammar 1 学习目标 1.理解不定代词的定义，区分不同类别不定代词的用法 2.能在肯定、否定、疑问句中正确使用不定代词 3.掌握what/how引导的感叹句结构与核心区别 4.能完成不定代词和感叹句的各类题型转换与填空 5.结合自然景观话题，灵活运用语法知识表达 第一部分 不定代词 定义与功能 1.定义：指代不确定的人、事物或数量的代词 2.功能：可作主语、宾语、表语，无需明确指代对象 本单元应用：描述自然景观中的未知/泛指的人或物 例：There is something in the forest.（森林里有东西） 注意：不定代词作主语时，谓语动词用单数 How delicious the corn is！ The corn is delicious. corn n.谷物;(美)玉米 不定代词核心分类（按句式场景） 句式场景 指代人 指代物 核心含义 肯定句 somebody/someone something 某人/某物 疑问/否定句 anybody/anyone anything 任何人/任何事物 强调整体 everybody/everyone everything 每个人/一切事物 否定含义 nobody/no one nothing 没有人/没有事物 1. what 引导的感叹句 (1) What an interesting poem (it is)! 中心词为单数可数名词 加冠词a或者an (2) What bad weather (it is)! 中心词为不可数名词 无冠词 (3) What beautiful flowers (they are)! 中心词为可数名词复数 无冠词 What+(a/an)+形容词+名词 (+主语+谓语)！ what引导的感叹句以名词为中心词。 What 感叹句 1. He is a nice boy. 他是一个不错的男孩。 → What a nice boy he is! 他是一个多么不错的男孩啊! 2. They are nice boys. 他们是不错的男孩。 → What nice boys they are! 他们是多么不错的男孩啊! 3. It is an exciting film.这是一部令人兴奋的电影。 → What an exciting film it is!这是一部多么令人兴奋的电影啊! ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ 形容词后有名词的要用what 引导感叹句 名词为复数，不需要冠词a/an What 感叹句 4. They are exciting films. 它们是令人兴奋的电影。 → What exciting films they are! 它们是多么令人兴奋的电影啊! 5. It is nice weather.  天气不错。 → What nice weather it is!天气多么不错啊! ___________________________________________________________ ___________________________________________________________ 名词为不可数名词，不需要冠词a/an 结构 1：What + a/an + adj. + n. 单数 结构 2：What + adj. + n. 复数/ 不可数名词 How 感叹句 1. He looks funny.  他看起来很滑稽。 → How funny he looks! 他看上去多么滑稽啊! 2. The film is exciting. 这部电影很激动人心。 → How exciting the film is!这部影片多么激动人心啊! 结构：How + adj. (+ 主谓) ___________________________________________________________ ___________________________________________________________ 形容词后没有名词的要用how 引导感叹句 1．（2024·西藏·中考真题）________ amazing magic show I saw yesterday! A．How B．What C．What an D．What a 2．（2024·江苏宿迁·中考真题）—_______ fine weather! It’s a good match for going on a picnic. —Exactly. I simply can’t wait! A．How B．What C．How a D．What a Presentation anyone、anybody、anything的用法 anyone/anybody（任何人）、anything（任何事物）通常 用于疑问句或否定句中。anyone与anybody可通用。 Is there anything in the box? 盒子里有东西吗？ Presentation everyone、everybody、everything的用法 everyone/everybody（每个人，人人）、everything （每件事，一切）可用于各种句式中。everyone与everybody可通用。 Before leaving for the trip, she checks everything she needs. 在出发旅行前，她检查她需要的一切物品。 He wants to find something interesting to read. blue sky a big house ① 形容词修饰名词或代词时，一般放在所修饰词的______。 蓝天 一所大房子 前面 ② 形容词修饰something, anything, nothing等不定代词时，要放在这些词的______。 后面 他想找些有趣的东西来读。 Mr Wu is asking the students to describe a picture. Look at the picture and complete the sentences with the correct indefinite pronouns. P73 A1 A1 somebody/someone anybody/anyone nobody/no one everybody/ everyone anything nothing something everything Presentation no one、nobody、nothing的用法 no one/nobody（没有人）、nothing（没有什么）均表示否定含义。no one与nobody可通用。 Nothing is impossible.没有什么是不可能的。 Practice Mr Wu is asking the students to describe a picture. Look at the picture and complete the sentences with the correct indefinite pronouns. A1 somebody/someone anybody/anyone nobody/no one everybody/ everyone anything nothing something everything Have you ever been to Huanglong in Sichuan? Use some words to describe the view. 不定代词 肯定句用法 somebody/someone/something用于肯定句 表“不确定的人或事物”，无具体指向 作主语时，谓语动词用单数形式 例句1：Someone is walking in the mountain. 例句2：I find something beautiful by the lake. 拓展：some类不定代词也可用于委婉请求的疑问句 不定代词 强调整体用法 everybody/everyone/everything用于肯定句 表“全部、所有”，强调整体概念 作主语，谓语动词一律用单数 例句1：Everyone likes the beautiful view of the sea. 例句2：Everything is ready for our trip to the hill. 注意：everyone后不接of，every one可接of Form 20 “What a high mountain it is!” is more formal than “What a high mountain!” In exclamatory sentences with what, we usually leave out the subject and the verb in spoken English. It’s also the same in exclamatory sentences with how. Usage 21 Read the conversation below about Huanglong in Sichuan and pay attention to the use of what and how. Sandy: Daniel: Look at this photo of Huanglong. What a beautiful view! Yes. How amazing! 感叹句 We use what and how in sentences to express strong feelings about someone or something. Practice A: Look! This is a photo of _____. There’s______(someone/anything/nobody...) B: Yes, maybe__________________(someone/anything/everyone...) A:What a beautiful view! B:How amazing! Choose a picture of a landscape with people in it and talk with your partner about it, using indefinite pronouns. More details 24 Focus on 用法 Using what and how to express strong feelings what / how引导的感叹句 Practice What What How How How 26 Homework Must do: Finish the Exercises. Review Grammar. Choose to do: Find a picture of a landscape or its example you are interested in and write several sentences to share them with your classmates, using indefinite pronouns and exclamatory sentences with what and how. 27 $