Unit 4 Amazing Plants and Animals SectionA Grammar Focus课件 2025-2026学年人教版八年级英语上册

该初中英语课件聚焦形容词和副词最高级，通过视频导入课堂，结合比较级复习（如连线题）搭建学习支架，涵盖规则变化表格、不规则变化列表及例句，帮助学生系统掌握知识点。 其亮点在于情境化练习（如银杏树填空）和思维导图活动，融合语言能力与思维品质，通过实例巩固语法，提升学生运用能力，教师可借助结构化资源提高教学效率，激发学生学习兴趣。

人教版（2024）八年级英语上册 Unit 4 Amazing Plants and Animals SectionA Grammar Focus Unit 4 Amazing Plants and Animals Section A Grammar Focus-3c Let’s enjoy videos. Warming up New words wing /wɪŋ/ n. 翅膀；翼 frog /frɒɡ/ n. 蛙；青蛙 weigh /weɪ/ v. 有......重；称重量 New words kg (=kilogram;kilogramme) 千克；公斤 ginkgo /ˈɡɪŋkəʊ/ n. 银杏 The blue whale is the largest and heaviest animal in the world. The biggest land animal in the world is the African elephants. The cheetah runs fastest among all land animals. I think the most useful plant in the world is bamboo. It is perhaps the most interesting plant in the world. 3a. Read the sentences and notice the words in bold. What are the ways to form a superlative adjective or adverb? 形容词、副词的最高级用于三个或三个以上的人或事物之间的比较，常用of/in短语来说明比较的范围。 形容词最高级前要加定冠词the， 副词最高级前的the可省略。 定义 特点 形容词、副词的最高级 It is the most popular cinema in the city. He is the tallest of the three. He runs (the) fastest. New words province /ˈprɒvɪns/ n. 省份 believe /bɪˈliːv/ v. 相信；认为有可能 New words land /lænd/ n. 陆地；土地 v. 降落；着陆 African /ˈæfrɪkən/ adj. 非洲的；非洲人的 n. 非洲人 rose /rəʊz/ n. 玫瑰；蔷薇 peony /ˈpiːəni/ n. 牡丹；芍药 lotus /ˈləʊtəs/ n. 莲花 butterfly /ˈbʌtəflaɪ/ n. 蝴蝶 wing /wɪŋ/ n. 翅膀；翼 形/副词最高级的构成（规则变化） 构成方法 原级 最高级 单音节词和部分双音节词 high tall highest tallest fine nice finest nicest big thin biggest thinnest easy funny early easiest funniest earliest 1. 一般在词汇尾加-est 2. 以字母e结尾的词，在词尾加-st 3. 重读闭音节词词尾只有一个辅音字母时，先双写该辅音字母，再加-est 4. 以“辅音字母+y”结尾的双音节词，先把“y”变为“i”， 再加-est New words frog /frɒɡ/ n. 蛙；青蛙 weigh /weɪ/ v. 有......重；称重量 kg (=kilogram;kilogramme) /bɔːd/ 千克；公斤 ginkgo /skaɪ/ n. 银杏 believe /bɪˈliːv/ v. 相信；认为有可能 province /ˈprɒvɪns/ n. 省份 Let’s learn. 最高级变化规律 ------- ------- ------- big g est 重读闭音节结尾 双写尾字母再加est Let’s learn. 最高级变化规律 heav e st y i 辅音字母 + y结尾 去y为i，加est Mount Everest is mountain in the world. the highest The Sahara Desert is hot desert in the world. the largest 撒哈拉沙漠 Mount Everest is mountain in the world. the highest The Sahara Desert is hot desert in the world. the largest The Nile River is river in the world. the longest 尼罗河 Let’s learn. 最高级变化规律 beau ex ti ful pen sive comfor ta ble most most most 部分双音节词和多音节词(>2)，最高级前加most Let’s learn. 最高级的构成 单音节词和 部分双音节词 一般情况下，最高级词尾加-est 以字母e结尾的词，最高级词尾加-st 重读闭音节词尾只有一个辅音字母时，先双写该辅音字母，然后最高级词尾加-est 以“辅音字母+ y”结尾的双音节词，先把y改为i，然后最高级词尾加-est 多音节词和 部分双音节词 词前加most构成最高级 Mount Everest is mountain in the world. the highest The Sahara Desert is hot desert in the world. the largest The Nile River is river in the world. the longest The Northern Lights is natural light shows. the most breathtaking 北极光 Mount Everest is mountain in the world. the highest The Sahara Desert is hot desert in the world. the largest The Nile River is river in the world. the longest The Northern Lights is natural light shows. the most breathtaking The elephant birds run among all the animals. the fastest ancient、 beautiful、 common、 good、 popular 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. Activity 2: Complete the passage with the superlative forms of the words in the box. . importance age reason of Chinese like it time to see it. ginkgo tree other information about ginkgo. Activity 3. Finish the mind-map. . Let’s review. farther better older worse more less old far good / well many/much little bad / badly 请将下列词的比较级与它的原级连线 22 Let’s learn. little many much bad good least most most oldest best far farthest oldest old 最高级不规则变化 far - farthest far - furthest old - oldest old - eldest good / well - best bad / badly - worst 23 拓展资源. . Mount Everest is mountain in the world. the highest The Sahara Desert is hot desert in the world. the largest The Nile River is river in the world. the longest The Northern Lights is natural light shows. the most breathtaking The elephant birds run among all the animals. the fastest The Antarctic is among all the animals. the coldest Let’s learn. one of + 形容词最高级 + 可数名词复数” 表示“最……的……之一” Lu Xun is one of the greatest writers in China. 最高级常用句型 26 the most famous ginkgo tree in China. . Thank you Lavf52.104.0 Lavf55.33.100 Lavf55.33.100 Lavf55.33.100 Lavf58.20.100 Lavf58.20.100 $