Unit 5 Period 2 Grammar课件2025-2026学年外研版英语七年级下册

该初中英语课件围绕“形容词、副词的比较级和最高级”展开，通过Free talk环节中人物身高、交通工具舒适度的对比实例导入，搭建从具体感知到规则学习的支架，帮助学生逐步掌握变化规则及句型结构。 其亮点在于结合“Amazing nature”主题，融入中国自然奇观（如黄河、珠峰）及世界自然景观（如大堡礁）的对比练习，在语言能力培养中渗透文化意识，通过对话、写作等任务型活动提升学生思维品质。学生能在真实语境中运用语法知识，教师可借助系统的练习设计提高教学效率。

Grammar Unit 5 Amazing nature 学习目标 3 2 1 Master the usage of comparatives and superlatives; Complete the exercises related to comparatives and superlatives; Talk about the most beautiful natural place in your opinion. Tom is tall. John is taller, but Mike is the tallest. Tom John Mike 新课讲授 3 bus train RV comfortable more comfortable most comfortable 1. The plateau is quieter than the big cities. 2. But we have the best presents from nature. 3. In my heart, it's better than any other place. 4. I'm proud to say that I'm from one of the most beautiful places in the world. Read the sentences loudly. Common places? 形容词、副词的比较级和最高级 一、形容词、副词的比较级和最高级的概念 She sings better than me. In fact, she sings the best in our class. 她比我唱歌好。事实上,在我们班,她唱歌最好。 二、形容词、副词的比较级和最高级的用法 1.变化规则 形容词、副词的比较级和最高级在形式上有规则变化和不规则变化两种。 比较级 “更……”, 用于两者之间的比较,用来说明“前者比后者更……” 最高级 “……是最……的” , 用于三个或三个以上的人或事物进行比较 Presentation 6 (1)规则变化 口诀 变化规则 例词 直 单音节词,通常直接加er/est tall—taller—tallest 去 以不发音的e结尾,去e,加er/est nice—nicer—nicest 双 辅元辅,倒着数,单元素发音,整个音节重读 big—bigger—biggest 改 以“辅音字母+y”结尾,改y为i,加er/est easy—easier—easiest 加 多音节词,前面加more或most important— more important — most important 7 (2)不规则变化 原级 比较级 最高级 good/well better best many/much more most bad/badly/ill worse worst little less least old older/elder oldest/eldest far farther/further farthest/furthest 2. 形容词、副词的比较级句型: (1) “A +谓语动词/系动词+形容词或副词比较级+than+B.” This boy is younger than I. 这个男孩年纪比我小。 8 【注意】在比较级前有时可加一些修饰语,如 much, a lot, a little, still, even 等以示强调或加强语气。 This box is a little heavier than yours. 这个箱子比你的要稍重一些。 This movie is much more interesting than that one. 这部影片比那部有趣得多。 (2) “A +谓语动词/系动词+the+形容词或副词最高级(范围).” 【注意】在句子前面或后面可以加上表示范围的介词短语或从句。 Of all the students in my class, she writes the most carefully. 在我班里所有的学生中,她写得最仔细。 9 Complete the facts about wonders in China. The Yellow River: 5,464 km The Yangtze River: 6,300 km The Yellow River is ________ than the Yangtze River. Mount Taishan: 1,532.7 m Mount Emei: 3,079.3 m Mount Qomolangma: 8,848.86 m Mount Taishan is high. Mount Emei is _______. Mount Qomolangma is the ________. shorter higher highest Practice 10 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 Do you know any other famous rivers in the world? How long is it? What is it famous for? 11 Work in pairs and make a dialogue about a famous river. Do you know any other famous rivers in the world? Yes, I know the Amazon River. It’s one of the most famous rivers in the world. How long is it? It’s about 6,400 kilometres long. It’s longer than most rivers, but it’s shorter than the Nile River. What is it famous for? It is famous for its size. What do you think is the most beautiful natural place? The Great Barrier Reef Mount Huashan The Nile River 大堡礁 华山 尼罗河 Production Work in pairs. Talk about the most beautiful natural place in your opinion. The Great Barrier Reef It’s located off the coast of Queensland, Australia. It’s the largest reef in the world. There are so many colours there. Use the words and expressions from the reading passage and the Useful expressions to help you. What’s the most beautiful place in the world, in your opinion? In my opinion, it’s the Great Barrier Reef. It’s the largest reef in the world. Where is the Great Barrier Reef? It’s located off the coast of Queensland, Australia. Why do you like it? I like it because there are so many colours there. The water is clear. You can see different colours of the reef and fish! Useful expressions In my opinion, the most beautiful place is... It is like... Words can’t express my love for... It is famous for... It is one of... in the world. Homework ✍ Try to remember the sentences with comparatives and superlatives. ✍ Write a short passage about your own hometown. null 83017.43 $