AI 赋能 跨生物学科的英语课堂Unit4 Section A Grammar Focus课件 -2025-2026学年 人教版（2024）八年级英语上册

该初中英语课件围绕形容词和副词最高级，通过跟随生物学家参观动植物博物馆，结合听、说、写活动引入，从动物实例到定义、规则，再到植物和生物链拓展，构建具体到综合的学习支架。 其亮点是跨学科融合生物，通过听答、选择等活动提升语言能力，结合生物多样性保护培养文化意识，生物链分析发展思维品质。采用情境教学和任务驱动，小结系统梳理知识。学生能提升语言运用与跨学科思维，教师可丰富教学资源提高效率。

课程标题：Amazing Plants and Animals！ 融合生物学科的英语课堂 学 科：英 语 所在区县：西安市莲湖区 单位名称：西安市益新中学 参赛人员：段艳妮 Learning objective Language ability: Help students understand and use the superlative degree to describe the amazing plants and animals. Cultural awareness: Students will be able to discuss the importance of biodiversity and create posters for protecing the nature. Thinking ability: Let students use English and biologhy to introduce the nature. Learning ability: Help students to know how to use superlative degree to describe the amazing plants and animals. Follow and learn! Today, let’s follow a biologist, Mark, to learn some amazing plants and animals! Let’s follow Dr. Mike to visit the Animal and Plant Museum. Listen and write down superlatives for these animals! African elephant biggest Panda Cheetah fastest cutest Can you speak out? 最高级的定义： 用于比较三者或以上人或事物之间的差异，表示“最...”。 最高级两有：有“the”有范围“in，of , among” Panda African elephant Cheetah biggest fastest cutest 3. The panda is the cutest land animal in China. 1. The African elephant is the biggest land animal in the world. 2. The cheetah runs fastest of all land animals to catch its food.  Wondermother Wonder mother Wonder mother Wonder mother Wonder mother Wonder mother Wondermother Wondermother Wondermother 最高级 的变化规则 tall--tallest、short--shortest、 fast--fastest 、high--highest large--largest、late--latest wide--widest、nice--nicest big--biggest、fat--fattest thin--thinnest、red--reddest 一、一般在形容词或副词后＋est. 三、以重读闭音节词尾只有一个辅音字母时，最高级应双写辅音字母，再＋-st. 二、以e结尾的形容词和副词一般＋-st. 四、以辅音字母+y结尾的双音节词，变最高级应变y为i再加-est. 六、不规则变化 五、多音节词和部分双音节词，词前加most变最高级. easy--easiest、heavy--heaviest early--earliest beautiful--most beautiful popular--most popular good/well--best bad/badly-worst many/much--most little-least far-farthest/furthest Listen and answer! What is one of the most colorful insects? What kind of animal is one of the best jumpers in animal word? Butterflies. The frog. Can you answer? The frog is one of the best jumpers in the animal world. The blue whale is the largest and heaviest animal in the world. Butterflies are one of the most colorful insects in the sky. 主+be+one of + the + 形容词最高级 + 复数名词 表示最...之一 Wondermother Wonder mother Wonder mother Wonder mother Wonder mother Wonder mother Wondermother Wondermother Wondermother What kinds of flowers are mentioned? A. Lotus B. Peony C. Rose Listen and choose! The peony is more rich-looking than the other flowers in China. Which flower is the most beautiful, the rose, the peony or the lotus? The lotus is more special than any other flower. 主+be/谓+比较级 + than + any other + 单数名词 Which + 名词 + be + the + 最高级, A,B or C ？ 主+be/谓+比较级 + than + the other + 复数名词 Wondermother Wonder mother Wonder mother Wonder mother Wonder mother Wonder mother Wondermother Wondermother Wondermother Summary: Superlatives 最高级 (1)形容词、副词的最高级定义： 用于比较三者或以上人或事物之间的差异，表示“最...”。 最高级两有：有the, 有范围 in ,of, among (2)最高级的变化规则：前加most 或后接-est。 直接+est 见e+st 辅y,变y为i+est 辅元辅重读闭音节，双辅+est most+部分双音节词和多音节词 不规则单独记：好坏多少远老。 Wondermother Wonder mother Wonder mother Wonder mother Wonder mother Wonder mother Wondermother Wondermother Wondermother Superlatives 最高级 (1) 句式： 主+be+the+形容词最高级+名词+in/of 短语 主+谓+(the)+ 副词最高级 + in/of 短语 主+be+one of + the + 形容词最高级 + 复数名词+(in/of 短语) 主+be/谓+比较级 + than + any other + 单数名词 Which + 名词 + be + the + 最高级, A,B or C ？ 主+be/谓+比较级 + than + the other + 复数名词 Summary: Wondermother Wonder mother Wonder mother Wonder mother Wonder mother Wonder mother Wondermother Wondermother Wondermother Let’s see one of the most amazing plants, Ginko trees! Wondermother Wonder mother Wonder mother Wonder mother Wonder mother Wonder mother Wondermother Wondermother Wondermother The ginkgo tree is one of ________________ living trees on earth. Ginkgo trees first appeared over 200 million years ago. Chinese people love the ginkgo, as it is a symbol of hope and long life. Many Chinese believe that the old ginkgo tree in the Zhongnan Mountains in Shaanxi Province is ____________________. This tree is over 1,400 years old. Thousands of tourists come to see it each year, especially in mid-October, as it is _____________ time to see it. The ginkgo tree is one of __________________ trees in streets, parks, and gardens across China. When autumn comes, one of _____________ activities is to take a walk under ginkgo trees. People believe the bright yellow leaves can bring joy to their heart. the most ancient the most beautiful the best the most common the most popular Exercises! Wondermother Wonder mother Wonder mother Wonder mother Wonder mother Wonder mother Wondermother Wondermother Wondermother The old ginkgo tree in the Zhongnan Mountains in Shaanxi Province is the most beautiful! Wondermother Wonder mother Wonder mother Wonder mother Wonder mother Wonder mother Wondermother Wondermother Wondermother Further thinking! Wondermother Wonder mother Wonder mother Wonder mother Wonder mother Wonder mother Wondermother Wondermother Wondermother What will happen if there is no frog? Birds eats frogs. Frog eats insects. Insects eats Ginko leaves. Birds will be hungery . There will be more and more insects and they will eat all the Ginko tree leaves! Wondermother Wonder mother Wonder mother Wonder mother Wonder mother Wonder mother Wondermother Wondermother Wondermother Let's promise to protect every plant and animal, big or small! Because when we protect nature, we protect our future. Homework: Must do: Take a photo about a plant or an animal and talk about two facts of them . Choose to do: Students will be able to discuss the importance of biodiversity and create posters for protecting the nature. Thanks for watching ! Protect Nature, Protect Our Future. $