Unit 5 Lesson 2 Grammar（讲解课件）-【优翼·学练优】2025-2026学年七年级英语下册同步备课（外研版）

该初中英语课件聚焦形容词和副词的比较级与最高级用法，通过视频导入（Watch and Say）引导学生关注核心词汇，结合阅读材料例句总结语法规则，借助变化规则表和练习搭建从概念理解到应用的学习支架。 其亮点在于融合语言能力与文化意识，如用中国自然奇观数据（黄河、泰山等）设计填空练习，结合口语活动让学生描述最美自然地点并使用有用表达，培养思维品质。学生能提升语言运用和文化认知，教师可借助系统支架和多样化活动提高教学效果。

Grammar Unit 5 Amazing nature Learning Objectives In this lesson you will: 1. master the usage of comparatives and superlatives; 2. complete the exercises related to comparatives and superlatives; 3. talk about the most beautiful natural place in your opinion. Watch and Say Watch the video. What words are repeatedly said? small smaller smallest big bigger biggest 原级 比较级 最高级 原级用来描述一个/类人或事物，不表示比较；比较级表示两个/类人或事物之间的比较；最高级表示三个/类或以上人或事物之间的比较。 comparatives superlatives (a) It is famous for the world’s highest mountain. (b) But this area is also full of the most amazing colours in nature. (c) The plateau is quieter than the big cities. Read the sentences from the reading passage and summarise the grammar rules. Now find more sentences with these structures in the reading passage. superlative forms comparative form E.g. We have fewer restaurants and shops. In my heart, it’s better than any other place. I’m proud to say that I’m from one of the most beautiful places in the world. comparative form superlative form The plateau is quieter than the big cities. In my heart, it’s better than any other place. 从例句中可以看出，在对两者进行比较时，形容词（或副词）要用比较级形式，即“形容词(或副词）比较级+than+比较的对象”。 E.g. Summer is a hotter season than spring. Tim is a taller boy than my son. It is famous for the world’s highest mountain. I’m proud to say that I’m from one of the most beautiful places in the world. 我们要将三个或三个以上的事物进行比较时，要用形容词（或副词）的最高级形式来表达，即“the+形容词（或副词）的最高级+比较的范围”。 E.g. He is the tallest in our class. She lives (the) closest to school of all my classmates. Tip： 形容词最高级前一定要加the，副词最高级前的the可省略。 形容词和副词的比较级的变化规则 形容词和副词的比较级变化有一定规律，分为规则变化和不规则变化两种，并且形容词和副词变化规律大致相同。 形容词比较级规则变化 副词比较级规则变化 有些形容词和副词不规则的比较级形式： 形容词和副词最高级的规则变化 常见形容词和副词最高级不规则变化： Complete the facts about wonders in China. The Yellow River: 5,464 km The Yangtze River: 6,300 km Mount Taishan: 1,532.7m Mount Emei: 3,079.3m Mount Qomolangma: 8,848.86 m The Yellow River is than the Yangtze River. Mount Taishan is high. Mount Emei is . Mount Qomolangma is the . shorter higher highest Which fact interests you the most? In Zhejiang province, there’s a famous natural wonder with amazing tides（潮水）. Do you know what it is? Qiantang River Tides Complete the passage with the correct form of the words in brackets. The Qiantang River is 1._________(short) than the Yangtze or Yellow rivers. But it’s still one of the 2._________ (famous) rivers in China.It’s famous for its tides. Usually it’s a 3._________(slow) river. But when the tides come, the water runs much 4._________(fast). Many tides are two metres 5._________(high). But the 6._________(high) tides can be ten metres high! shorter most famous slow faster high highest Work in pairs. Talk about the most beautiful natural place in your opinion. Use the words and expressions from the reading passage and the Useful expressions to help you. The most beautiful natural place What is it like? What is its name? Where is it? Why do you like it? Useful expressions In my opinion, the most beautiful place in my opinion is ... It is famous for... It is like... Words can’t express my love for... It is one of ... in the world. 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。 声 明 Lavf58.29.100 Bilibili VXCode Swarm Transcoder v0.7.28 $