U4 Section A Grammar Focus- 3d（课件PPT）-【鼎成中考·活页好题】2026-2027学年八年级上册英语授课课件(人教版·新教材)

该初中英语课件聚焦形容词和副词最高级，通过观察例句中大写最高级词汇引导学生发现规律，结合复习环节关联旧知，搭建从感知到理解的学习支架，帮助学生系统掌握最高级的定义、用法及构成规则。 其亮点是以“奇妙动植物”为主题，融入文化意识（如银杏作为中国象征、陕西终南山古银杏树），通过梯度练习（3a观察、3b填空、3c语篇）培养思维品质，词汇与语法结合提升语言能力。学生在语境中学习更易理解，教师可直接使用丰富资源提高教学效率。

Unit 3 Amazing Plants and Animals Section A Grammar focus-3c 1. 变得受欢迎 2.熊猫是中国的象征。 3.谢天谢地！ 4.成龙是中国最受欢迎的电影明星之一。 5.中国人用筷子吃饭. 6.你在我家可以随意做任何事情。 7. 你今天看起来似乎不开心啊。 Review 1. get popular 2. Pandas is a symbol of China. 3. Thank goodness! 4. Jachie Chan is one of the most popular movie stars in China. 5. Chinese people use chopsticks to eat. 6. Please feel free to do any thing at my home. 7.You seem to be unhappy today. 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 Word bank 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 /ˈɡɪŋkəʊ/n.银杏 province /ˈprɒvɪns/ n.省份 take a walk散步 Word bank Lead-in Observe the capitalized words: Jack is the most hard-working student in our class. This is the oldest park in our city. Alex runs fastest among all the students. What do you know about these red words? Explanation Observe the capitalized words: Jack is the most hard-working student in our class. This is the oldest park in our city. Alex runs fastest among all the students. 一、定义 形容词、副词最高级用于表示三者或三者以上的人或事物中，某个人或事物在某方面具有最高程度或“最...”的特性。 一、形容词最高级： 1）表示三者或三者以上中的“最...”： 结构： the + 形容词最高级 (+ 比较范围) 比较范围： 通常用 in... (在某个地方/群体内) 或 of/among... (在...之中) 来引出。 eg：1.Tom is the tallest in our class. 2. This is the most interesting book of all. Explanation 2）表示“非常”、“极其”（不一定有明确比较）： 这时最高级前常加 one of, among 或者用在序数词后面，表示“最...之一”。 结构： one of the + 形容词最高级 + 复数名词 或 among the + 形容词最高级 + 复数名词 eg：1.Beijing is one of the biggest cities in the world. 2. She is among the best students in her school. Explanation 二、 副词最高级的用法：表示三者或三者以上动作或状态的程度“最...”： 用法与形容词最高级类似，但副词最高级前面的定冠词 the 常常可以省略。 结构： (the) + 副词最高级 (+ 比较范围) 比较范围： 同样常用 in... 或 of/among...。 eg：1. He runs (the) fastest in his team. 2. She sings (the) most beautifully of all the girls. 3.Who jumped (the) highest at the sports meet? Explanation 三、 最高级的构成 最高级的构成主要分为规则变化和不规则变化两种。 (一) 规则变化 形容词/副词原级特点 最高级构成规则 形容词最高级例子 副词最高级例子 单音节词 词尾 + -est tall → tallest fast → fastest 以字母 e 结尾的单音节词 词尾 + -st large → largest late → latest 以“辅音字母 + y”结尾的词 变 y 为 i + -est happy → happiest early → earliest 以“一个元音字母 + 一个辅音字母”结尾的重读闭音节词 双写结尾辅音字母 + -est big → biggest (副词较少见此类变化) Explanation 三、 最高级的构成 Explanation 大多数双音节词 词尾 + -est 或 前加 most clever → cleverest / most clever (副词较少用-est) simple → simplest / most simple 三个或以上音节的词 前加 most important → most important carefully → most carefully beautiful → most beautiful slowly → most slowly 三、 最高级的构成 (二) 不规则变化 (必须牢记！) 形容词原级 形容词最高级 副词原级 副词最高级 good (好的) best (最好的) well (好地) best (最好地) bad (坏的) / ill (生病的) worst (最坏的/最差的) badly (坏地) worst (最坏地/最差地) many (许多-修饰可数名词) most (最多的) much (许多-修饰不可数名词) most (最多地) little (少的/小的) least (最少的/最小的) little (少地) least (最少地) far (远的) farthest (最远的-距离) / furthest (最远的-抽象意义) far (远地) Explanation Grammar Focus 3a Read the sentences and notice the words in bold. What are the ways to form a superlative adjective or adverb? The blue whale is the largest and the 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. 3b Complete the sentences with the superlative forms of the words in brackets. Grammar Focus 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. 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 most beautiful the most colourful the highest the largest the heaviest the cutest 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. 3c Complete the passage with the superlative forms of the words in the box. Grammar Focus ancient beautiful common good popular the most beautiful the most ancient 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. 3c Complete the passage with the superlative forms of the words in the box. Grammar Focus ancient beautiful common good popular the most popular the best the most common 1.Among all animals, I love pandas the best. among all+名词复数 “在...之中” 表示在某一范围内 love...the best 最喜欢... 2.The elephant birds were the largest and the heaviest birds ever on earth. on earth：1）= on the earth “在地球上”； 2）“到底、究竟”（加强语气） eg: What on earth are you doing here? 3.Some could stand up to three metres tall and weigh up to 860 kg. stand up to 高达 up to 1)“接近”用来表示接近某数量或程度等； 2）“直到” up to now 到目前为止 language points weigh 1）系动词：“重量是， 有... 重” 问重量：How much do/does...weigh? 2）及物动词：“称...的重量” weigh oneself 称体重 4. Thousands of tourists come to see it each year. thousands of 成千上万的；数以千计的 5. As it is the best time to see it. It is the best time to do sth.做某事的最好时间 language points 6. When autumn comes, one of the most popular activities is to take a walk under ginkgo trees. People believe the bright yellow leaves can bring joy to their heart. take a walk=go for a walk 散步 take sb. for a walk 带某人去散步 people believe=It is believed that... 人们相信/据信 eg: People believe that the truth will come finally. language points 一、用括号内所给词的适当形式填空 1. The Yangtze River is the third_________(long) river in the world. 2. Of all the students in his class, Jack writes the________________( careful). 3. Who do you think is the________( funny) actor, Eliza, Vera or Dennis? 4.Roy runs________than most kids, but Amy runs________. (fast) 5. Lu Xun is one of the________(great) writers of modem China. 6. The old man looks_________( bad ) than yesterday. He should see a doctor at once. 7. Of all the students, Tom lives__________( far) from school, but he never gets to school late. Exercise longest most carefully funniest faster greatest worest farthest fastest 8. He is the laziest student. He does the_________( little) work in class. 9.It's true that home is the_________( warm)place wherever we go. 10. Who runs____________( slowly)，Tom,Mike or Eric? 二、根据句意及汉语或音标提示完成单词 1. Birds use their_________(翅膀) to fly high in the sky. 2.The________(莲花)grows in dirty water but stays clean. 3. The farmer works hard on his________/lænd/ to grow crops. 4.This__________(省)is famous for its beautiful mountains. 5. The______/frɒɡ/ jumps into the pond to catch insects. 6. She received a beautiful red_______(玫瑰) on her birthday. Exercise least warmest most slowly wings province frog rose lotus land Memorize words and phrase. Finish your exercise book of this period. Memorize the notes you took. Homework Thank you !!! $