Unit 4 Section A (Grammar Focus)-【木牍中考】2026-2027学年八年级上册英语同步教学优质课件（人教版·新教材）

该初中英语课件聚焦形容词和副词最高级，通过视频导入（Big, Bigger, Biggest）衔接比较级与最高级，以蓝鲸、猎豹等动植物例句分析构成规则（规则及不规则变化）和常用句型，结合银杏阅读等练习，构建从理解到应用的学习支架。 其亮点在于主题与语法融合，以蓝鲸、银杏等实例让语法具象化提升语言能力，融入终南山千年银杏文化元素培养文化意识。练习分层（3b填空、3c语篇、拓展创作）促进思维品质，视频导入和思维导图作业激发兴趣，助力教师高效教学，学生扎实掌握并深化对自然多样性的热爱。

Grammar Focus 英 语 RJ 第3课时(3a-3c) 8年级上册 Unit 4 Amazing Plants and Animals ※ 建议使用WPS2019以上版本打开 木牍中考-教学设计中心 制作 1. identify and form superlative adjectives/adverbs correctly; 2. complete sentences and dialogues using superlatives to describe plants/animals; 3. create short descriptions of their favourite species with superlative structures. Learning goals Warming up Let’s watch a video. 最高级 Read the sentences and notice the words in bold. What are the ways to form a superlative adjective or adverb? 3a 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. 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. 写出黑体单词的原级(形容词或副词的原形) large—largest heavy—heaviest big—biggest fast—fastest useful—most useful interesting—most interesting Grammar Focus 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. 最高级有范围 定义：当对三者或三者以上的人或事物进行比较,表示“最……”的含义时, 需要用最高级。形容词最高级前面必须加定冠词 the, 副词最高级前的 the 可以省略。 形容词和副词的最高级 Grammar Focus 1.形容词和副词的最高级的构成 (1)规则变化 构成方法 原级 最高级 单音节词和部分双音节词 一般情况下，词尾加-est tall; short; fast tallest；shortest；fastest 以字母e结尾的词，词尾加-st large; late largest；latest 重读闭音节词尾只有一个辅音字母时，先双写该辅音字母，然后词尾加-est big; fat; thin biggest；fattest；thinnest 以“辅音字母+ y”结尾的双音节词，先把y改为i，然后词尾加-est easy; heavy; early easiest；heaviest；earliest Grammar Focus 构成方法 原级 最高级 多音节词和部分双音节词 词前加most构成最高级 beautiful; popular most beautiful； most popular Grammar Focus (2)不规则变化 原级 最高级 good / well best bad/ badly worst many/ much most little least far farthest furthest Grammar Focus 2.形容词和副词的最高级的常用句型 (1) “主语+be +the+形容词最高级 +in/of 短语” 意为“……是……中最……的” e.g. Tom is the tallest in his class/of all the students. 汤姆是他班上/所有学生中最高的。 Grammar Focus 【注意】 在表示最高级的句子中常含有表示比较范围的in或of。in后一般接表示单位或场所的名词; of后一般接表示一群人或事物的代词或名词。 (2) “主语+实义动词(+ the)+副词最高级+in/of短语” 意为“……是…中最……的” e.g. I jump ( the ) farthest in my class/of all the students. 我是我班/所有学生中跳得最远的。 Grammar Focus (3) “主语+be +one of the+形容词最高级 +可数名词复数 +in/of 短语” 意为“……是……中最……的……之一” e.g. Beijing is one of the largest cities in China. 北京是中国最大的城市之一。 Grammar Focus (4) “疑问词(组)+ be+the+形容词最高级, A, B or C?” 用于三者的比较。 e.g. Which country is the largest, China, Brazil or Canada? 哪一个国家最大, 中国、巴西还是加拿大? Grammar Focus (5) 疑问词(组)+助动词+主语+动词原形(+the)+副词最高级, A, B or C? e.g. Which season do you like ( the ) best, spring, summer or autumn? 你最喜欢哪一个季节, 春季、夏季还是秋季? Grammar Focus (6) “主语+be+the+序数词+形容词最高级+可数名词单数+in/ of 短语” 意为“……在……中是第几……的……” e.g. The Yellow River is the second longest river in China. 黄河是中国第二长河。 Grammar Focus You play the Chinese flute better than anyone else in our music club. 你吹中国笛子比我们音乐俱乐部里的任何人都好。(你吹的最好) I love playing sports more than anything. 我最喜欢运动。 比较级表达最高级？ Let’s review! Do you remember these sentences? Grammar Focus 当句子中出现 (more) than + 比较范围（如 anything, anyone, any other...） 时，常隐含最高级含义。 他比班上任何人都跑得快 → 他是班上跑得最快的。 比较级表示最高级的用法 Grammar Focus He runs faster than anyone in his class. Complete the sentences with the superlative forms of the words in brackets. 3b 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? the cutest the most beautiful 3. Look at that butterfly! It has _______________ (colourful) wings. 4. Which animal jumps ___________ (high), the lion, the monkey, or the tree frog? the most colourful the highest Complete the sentences with the superlative forms of the words in brackets. 3b Complete the sentences with the superlative forms of the words in brackets. 3b 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 largest heaviest Some plants are also very ancient and amazing. Look at the picture. Do you know what tree it is? ginkgo n. 银杏 Look and say Let’s watch a video. the ginkgo tree It is one of the oldest living trees on earth. It is a symbol of hope and long life. 象征着希望和长寿 The Millennium Ginkgo at Zhongnan Mountain Location: Guanyin Chan Temple, Zhongnan Mountain, Xi’an, China Age: About 1 400 years old—Emperor Taizong of the Tang Dynasty planted it himself in AD 628 . Size: 21 m tall, with a crown 19 m wide and a trunk 1.7 m across 终南山的千年银杏 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 _______________. Thousands of tourists come to see it each year, the most ancient the most beautiful 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 best the most common the most popular Complete the passage with the superlative forms of the words in the box. 3c ancient beautiful common good popular Discover and praise the plants and animals in nature in a vivid way, and deepen our love and awe for the diversity of the world. 以生动的方式去发现和赞美大自然中的动植物，加深对世界多样性的热爱和敬畏。 Show time Evaluation (评价机制) Stars Language Pronunciation Body language Describe correctly Excellent Great Good ✭ ✭ ✭ ✭ ✭ ✭ Summary Grammar The usage of superlative Key words land, rose, butterfly, wing, weigh, kg, believe Sentences 1. Thousands of tourists come to see it each year, especially in mid⁃October, as it is the best time to see it. 2. When autumn comes,one of the most popular activities is to take a walk under ginkgo trees. Expressions up to, take a walk Exercises 单项填空 1. Which colour do you like , purple , orange or pink? A. well B. good C. better D. best 2. Jianshe Road is the road in our city, especially around 8:00 am. A. busier B. busiest C. wider D. widest 3. Qomolangma is _________ mountain in the world. A. high B. higher C. highest D. the highest 4. What a lovely reading room! It’s one of ________ in our school. A. nice B. nicer C. nicest D. the nicest 单项填空 5. The Qinghai Lake is ________ lake in China. It is in Qinghai Province. A. large B. larger C. largest D. the largest 6. Li Lei is the ________ of the three boys. He always helps us. A. friendly B. more friendly C. most friendly D. much friendly 单项填空 提升作业 整理一份形容词和副词最高级构成规则（规则与不规则）的思维导图或表格，并各举2个例子。 拓展作业 使用最高级仿照例句写5个句子，描述你最感兴趣的动物或者植物。 基础作业 1.熟读3b; 2.抄写Grammar Focus表格中的句子并默写。 Homework Thanks Class is over! Bye! Unit 4 Lavf59.27.100 Packed by Bilibili XCoder v2.0.2 Lavf59.27.100 Packed by Bilibili XCoder v2.0.2 $