Unit 4 Section A（Grammar Focus）课件 2025-2026学年人教版（2024）八年级英语上册

该初中英语课件聚焦形容词和副词最高级，通过Review复习旧词（如bamboo相关句子），趣味记单词故事串联新词汇（African、ginkgo等），构建“观察例句-归纳规则-练习应用”的学习支架，衔接新旧知识。 其亮点在于融合文化意识（银杏文化及秋季赏叶活动）、思维品质（最高级规则归纳与语篇应用）和学习能力（趣味记词与自主练习），如3c语篇以银杏为主题巩固最高级用法，趣味故事帮助词汇记忆。学生提升语言能力与文化理解，教师获得系统教学资源，优化教学效果。

Review 竹子 (名词) __________ 2. 流行的 (形容词) ___________ 3. 美德(名词) __________ 4. 工具(名词) __________ 5. 折叠扇(短语) __________ 6. 实际上 (副词) __________ 7. 幼芽（名词）__________ 8. 出现（动词）________ 9. 请随意问我任何问题。 ___________________________ 10. 事实上我们吃竹笋。 _______________________ 11. 人们使用竹子去制作工具。___________________ 12. 竹子在中国油画中时最流行的主题之一。 ________________________________________ bamboo popular goodness tool folding fan actually shoot appear Please feel free to ask me any questions. Bamboo is one of the most popular subjects in Chinese paintings. People use bamboo to make tools. Actually we eat bamboo shoots. Section A (3a-3c) 人教版八年级上册 Unit 4 Amazing Plants and Animals Learning objectives 1.Language competence： Students can master new words and phrases on page 35. 2.Thinking quality： Students can learn to think of the superlatives. 3.Learning ability： Students can develop the ability to use the superlatives to compare more than two things. 4.Cultural awareness： Students will learn the amazing plant-ginkgo and its culture. 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 frog /frɒɡ/ n. 蛙；青蛙 weigh /weɪ/ v. 有……重；称重量 kg (= kilogram) 千克；公斤 ginkgo /ˈɡɪŋɡəʊ/ n. 银杏 province /ˈprəʊvɪns/ n. 省份 take a walk 散步 New words 趣味记单词 An African, taking a walk in a province, saw a butterfly land on a lotus; a frog, weighing 2 kg, sat under a ginkgo tree near a rose and a peony. 汉语意思： 一个非洲人在一个省里散步，看见一只蝴蝶降落在一朵莲花上； 一只重两公斤的青蛙坐在一棵银杏树下，旁边有一朵玫瑰和一朵牡丹。 Read the sentences and notice the words in bold. The blue whale is the largest and heaviest animal in the world. The biggest land animal in the world is the African elephant. The cheetah runs the 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 n. 陆地；土地 v. 降落；着陆 adj. 非洲的；非洲人的 n. 非洲人 What are the ways to form a superlative adjective or adverb? the largest the heaviest the biggest the fastest the most useful the most interesting 以e结尾的形容词和副词一般＋-st 一般在形容词或副词后＋est 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. 辅音字母+y结尾的双音节词，变y为i再加-est 部分双音节词，词前加most变最高级 多音节词，词前加most变最高级. When to use 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。 例如：in the world;among all land animals 形容词最高级前要加定冠词the，副词最高级前的the可省略。 It is the most popular cinema in the city. He is the tallest of the three. She runs (the) fastest. 形容词、副词的最高级特点 原级 比较级 最高级 good / well better best bad / badly worse worst many / much more most little less least far farther farthest   further furthest 形容词和副词的比较级和最高级的构成（不规则变化） 1. Among all animals, I love pandas the best. I think they are ___________ (cute) animals in the world. 2. Which do you think is ____________________ (beautiful), the rose, the peony, or the lotus flower? 3. Look at that butterfly! It has __________(colourful) wings. the cutest the most beautiful the most colourful Complete the sentences with the superlative forms of the words in brackets. 3b n. 牡丹；芍药 n. 玫瑰；蔷薇 n. 莲花 n. 蝴蝶 n. 翅膀；翼 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 11 4. Which animal jumps ___________ (high), the lion, the monkey, or the tree frog? 5. The elephant birds were ___________ (large) and _________ (heavy) birds ever on earth. Some could stand up to three metres tall and weigh up to 860 kg. (the) highest the largest heaviest n. 蛙；青蛙 v. 有……重；称重量 = kilogram千克；公斤 Complete the passage with the superlative forms of the words in the box. 3c 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 ________________________. /ˈɡɪŋɡəʊ/ n. 银杏 /ˈprəʊvɪns/ n. 省份 the most ancient the most beautiful ancient beautiful common good popular 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. 散步 the best the most common the most popular 形容词和副词最高级的核心句式 最高级用于在三者或以上的人或事物中进行比较，表示“最……”。 1. 形容词最高级 结构： the + 形容词最高级 + 名词 + 比较范围 比较范围通常由以下介词短语引出： (1)in + 地点/团体： 表示在某个范围内。 ①He is the tallest in our class. ②This is the most expensive restaurant in the city. (2)of/among + 同类事物： 表示在某一群体中。 ①Of all the students, she is the most diligent. ②This painting is the most beautiful of all. (3)that 从句： 表示“曾经……过的”。 This is the best movie (that) I have ever seen. 注意：  当形容词最高级在句中作表语且不与他人他物比较时， 定冠词 the 可以省略。 I feel happiest when I'm with my family. 2. 副词最高级 结构： (the) + 副词最高级 + 比较范围 副词最高级前的 the 通常可以省略。 ①She works the hardest of all. ②Who can run (the) fastest in your team? ③Of all the speakers, he spoke (the) most clearly. 3. 特殊句式 one of the + 最高级 + 复数名词： “最……的之一” Beijing is one of the largest cities in the world. the + 序数词 + 最高级： “第二/第三……最……” The Yellow River is the second longest river in China. 黄河是中国第二长的河流。 用所给单词的正确形式填空 What's __________ (exciting) sport to watch? He is __________ (intelligent) person I know. I like all the seasons, but I like spring __________ (well). That was __________ (funny) joke I've heard all week. Who studied __________ (much) for the test? the most exciting the most intelligent (the) best the funniest (the) most 6.Mount Qomolangma is the world's ______ (high) mountain. 7.Among all my friends, Lisa lives ______ (far) from the school. 8.This is one of __________ (delicious) cakes I've ever tasted. 9.I think spring is ____________________ (pleasant) season. 10.Of the three sisters, she works _____________ (hard). highest (the) farthest / (the) furthest the most delicious the most pleasant (the) hardest $