Unit 3 Same or Different？Section A(Grammar Focus 3a-3c)-【一本】2025-2026学年新教材八年级英语上册教学课件（人教版2024）

该初中英语课件聚焦八年级上册Unit 3比较级语法，系统讲解形容词和副词比较级的构成规则、用法及比较级表达最高级的特殊用法。课堂通过视频导入Laura与Linda的人物信息对比，结合例句分析和表格梳理，搭建从感知到应用的学习支架，帮助学生衔接新旧知识。 其亮点在于情境化设计与分层实践结合，如通过Tom和Eric的特征对比、广州与温哥华的数据比较任务，培养学生语言能力（真实语境中运用比较级）和思维品质（对比分析差异）。采用“导入-呈现-练习-输出”流程，学生能在实践中掌握语法，教师可借助结构化内容提升教学效率。

初中英语 八年级上册　RJ版 练 新 题， 提 素 养 新教材 · 新课件 · 新服务 Unit 3 Same or Different? Section A How are we different from each other? Grammar Focus 3a-3c 学习目标 1. 能够掌握比较级的用法，同时了解比较级表达最高级的用法； 2. 能够根据学习目标和个人情况，选择适合的学习策略； 3. 将比较级运用到生活当中，从而更清楚地表达需求。 Grammar Focus 3a-3c Section A 01 Watch the video 1 Lead-in Part 1. Question What does this video talk about? Laura’s information Name age Personality Strength hobby Appearance Preference 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 6 Part 2. Think and say Can you compare Laura with Linda? For example: (1) Linda is much younger than Laura. (2) Linda’s hair is as long as Laura’s. (3) Linda’s eyes are as blue as Laura’s. (4) They both like red. Linda 2 Presentation Part 1. Read the sentences and notice the comparatives in bold. Find more examples in Section A. 3a Translate all the sentences. There are more activities this year. It is more colourful than last year. Emma is taller than Ella, but her hair is shorter than Ella’s. Ella dances better than Emma, but Emma sings louder than her. Emma always gets up earlier than me, but I work as hard as her! 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 8 2 Presentation Part 2. Read the sentences and notice the comparatives in bold. Find more examples in Section A. comparatives 比较级 (2) Rule (1) Rule: Which parts of speech (词性) have comparative forms? There are more activities this year. It is more colourful than last year. Emma is taller than Ella, but her hair is shorter than Ella’s. Ella dances better than Emma, but Emma sings louder than her. Emma always gets up earlier than me, but I work as hard as her! 3a 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 9 There are more activities this year. It is more colourful than last year. Emma is taller than Ella, but her hair is shorter than Ella’s. Ella dances better than Emma, but Emma sings louder than her. Emma always gets up earlier than me, but I work as hard as her! 形容词 形容词(adj)和副词(adv)是有比较级的形式的 形容词 形容词 形容词 副词 副词 副词 Part 2. Read the sentences and notice the comparatives in bold. Find more examples in Section A. 3a comparatives 比较级 音节 是否是规则变化 (2) Rule (1) Rule: Which parts of speech (词性) have comparative forms? There are more activities this year. It is more colourful than last year. Emma is taller than Ella, but her hair is shorter than Ella’s. Ella dances better than Emma, but Emma sings louder than her. Emma always gets up earlier than me, but I work as hard as her! There are more activities this year. It is more colourful than last year. Emma is taller than Ella, but her hair is shorter than Ella’s. Ella dances better than Emma, but Emma sings louder than her. Emma always gets up earlier than me, but I work as hard as her! many的不规则比较级 多音节colourful 比较级 单音节tall 比较级 单音节short比较级 well 的不规则比较级 单音节loud比较级 双音节early 比较级 不规则变化的一般都是单音节的词 Part 1. 形容词和副词的比较级的构成 (1) 规则变化 构成方法 原级 比较级 单音节词和部分双音节词 一般情况下，比较级词尾加-er tall; short; fast taller；shorter；faster 以字母e结尾的词，比较级词尾加-r large; late larger；later 重读闭音节词尾只有一个辅音字母时，先双写该辅音字母，然后比较级词尾加-er big; fat; thin bigger；fatter；thinner 以“辅音字母+ y”结尾的双音节词，先把y改为i，然后比较级词尾加-er easy; heavy; early easier；heavier；earlier Part 1. 形容词和副词的比较级的构成 (1) 规则变化 构成方法 原级 比较级 多音节词和部分双音节词 词前加more构成比较级 beautiful; popular more beautiful；more popular (2) 不规则变化 原级 比较级 例句 good(形容词) / well(副词) better This is a better plan than the last one. He plays the piano better than his sister. bad(形容词) / badly(副词) worse She faced worse challenges in her new job. He performed worse in the exam than usual. many(形容词) / much(副词) more There are more books on this shelf. He speaks English more fluently now. little(形容词/副词) less There is less traffic on weekends. He talks less but does more. far(形容词/副词) farther(具体距离的远近) Which city is farther? further(抽象意义的深远) We need to discuss this further. 比较 级+than I’m more outgoing than my sister. You know more about yourself than I (do). 当than前后所使用的动词相同时，通常用助动词代替后面的动词。该助动词也可以省略。 比较级前 可以用副词修饰 I’m a little quieter than Ella. I’m feeling much better today. Part 2. 形容词和副词的比较级的用法 a little, a bit, slightly（稍微；一点儿）；much, far, a lot, even（…… 得多；甚至更）；still, yet（更；还要）； no （并不） 例句 The soup is a little salty. Could you add some water? 汤有点咸，能加点水吗？ She’s a bit nervous before the interview. 她面试前有点紧张。 This shirt is slightly bigger for me. Do you have a smaller size? 这件衬衫我穿稍微大了点，有小一码的吗？ The new phone is much faster than my old one. 新手机比我的旧手机快得多。 The problem is far more complex than I thought. 这个问题比我想象的复杂得多。 She sings a lot better than she did last year. 她唱歌比去年好多了。 It’s even colder today than it was yesterday. 今天比昨天甚至更冷。 The second question is still more difficult than the first. 第二个问题比第一个还要难。 She spoke yet more softly, as if afraid to wake the sleeping child. 她说话更轻声了，好像怕吵醒睡着的孩子。 He is no taller than his younger brother. 他和他弟弟一样高（都不高）。 2 Presentation Part 3. Read the sentences and notice the comparatives in bold. Find more examples in Section A. 3a Open your book and read 1a-2e and find the sentence with comparatives. There are more activities this year. It is more colourful than last year. Emma is taller than Ella, but her hair is shorter than Ella’s. Ella dances better than Emma, but Emma sings louder than her. Emma always gets up earlier than me, but I work as hard as her! 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 19 比较级例句 位置 例句 1b and 1d But you work harder than me. 1e Is Ella taller than Emma? No, she is shorter than Emma. Who dances better, Ella or Emma? 1c and 1d Emma is taller than Ella. And she sings louder than Ella. Her hair is longer than Emma’s. They both dance well, but I think Ella dances better than her sister. 位置 例句 2a and 2c There are more students and more activities this year. I think it is more colourful than last year. I’m a little quieter than Ella. And she is funnier than me. Emma always gets up earlier than me. Many people say I’m lazier than Emma, but that’s not true! 2e I’m taller than you. I am a little shorter than you, but I can run faster than you. I’m as hard-working as you, but you read more than me. 2 Presentation Part 4. Read the sentences and notice the comparatives in bold. Find more examples in Section A. 3a Pay attention to the red words “as + 形容词或副词原形 + as”句型 There are more activities this year. It is more colourful than last year. Emma is taller than Ella, but her hair is shorter than Ella’s. Ella dances better than Emma, but Emma sings louder than her. Emma always gets up earlier than me, but I work as hard as her! 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 22 as + 形容词或副词原形 + as (1) 表示两者在某一方面相同时，用“as + 形容词或副词原形 + as”的句型。 例如：This apple is as sweet as that one. 这个苹果和那个一样甜。 Tom runs as fast as John. 汤姆跑得和约翰一样快。 (2) 表示一方在某一方面不及另一方时，用“not as / so + 形容词或副词原形 + as”的句型。 例如：This movie is not so interesting as the book. 这部电影不如书有趣。 He doesn’t work as hard as his classmates. 他学习不如同学努力。 2 Presentation Part 5. Read the sentences and notice the comparatives in bold. Find more examples in Section A. 3a Pay attention to these two sentences. 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。 What？ 比较级表达最高级 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 24 拓展 比较级表示最高级的用法 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。 例如：He runs faster than anyone in his class. 他比班上任何人都跑得快 → 他是班上跑得最快的。 This movie is more moving than any other I’ve seen. 这部电影比我看过的任何一部都感人 → 这是我看过的最感人的电影。 3 Practice Part 1. Use the words in brackets to write questions and answers. 3b 1. Q: Is Julie slimmer than you ? ( Julie / slim / you) A: No, she isn’t. She is as slim as me. 2. Q: __________________________________? (you / serious / your cousin) A: No, I’m not. I am ___________ than he is. 3. Q: _____________________________________? (Tom / smart / Sam) A: No, I don’t think so. I think Sam is as ___________ as Tom. 4. Q: __________________________________? ( Jack / swim / fast / Sally) A: No, he doesn’t. He swims as ___________ as Sally. Are you as serious as your cousin less serious Do you think Tom is smarter than Sam smart Does Jack swim faster than Sally fast 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 26 Part 2. Look at the chart. Then complete the sentences to compare Guangzhou and Vancouver. Use the words in the box and than. 3c Facts Population (2024) 18.978 million 0.76 million Area 7,436 square km 115 square km Average rainfall per year 1,923 mm 1475 mm Average January temperature 16 °C 5 °C Average July temperature 31 °C 18 °C Guangzhou Vancouver large small much warm cool 1. The population of Vancouver was _______________ that of Guangzhou in 2024. 2. In area, Guangzhou is _________________ Vancouver. 3. It rains __________ in Guangzhou ________ in Vancouver. 4. Guangzhou has a pleasant temperature in January. It is _________________ Vancouver in January. 5. Vancouver is _________________ Guangzhou in July. smaller than larger than more warmer than cooler than than 4 Production Compare two boys and make at least five sentences using the comparative degree and related grammar. Tom Eric 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 29 (1) Tom is older than Eric. (2) Eric's hair is shorter than Tom's. (3) Tom's hair is longer than Eric's. (4) Tom's hair color is blonder than Eric's. (5) Eric is less friendly than Tom. (6) Tom's outfit is more formal than Eric's. (7) Eric's clothing style is more casual than Tom's. (8) Eric's eyes are greener than Tom's. For example Tom Eric Exercise 02 Section A Exercise-翻译题 1. 这个房间比那个房间大一点儿。 This room is a bit bigger than that one. 2. 她学习比我更努力。 She studies harder than me. 3. 这本书比那本书有趣得多。 This book is much more interesting than that one. 4. 他是班里最高的男孩（用比较级表达最高级）。 He is taller than any other boy in the class. 5. 今天比昨天热吗？ Is it hotter today than yesterday? What are the benefits of using comparative degrees in daily life? It helps us describe differences more clearly, like "My schoolbag is heavier than yours." Summary 03 Section A Summary New words fact; slim; population; km; average; rainfall; per; mm; pleasant the comparatives Grammar (1) 形容词和副词一般具有比较级结构 (2) 比较级的构成：①单音节、双音节、多音节；②规则变化和不规则变化 (3) 比较级的用法：①比较级+than；②比较级前可以用副词修饰 (4) 比较级表达最高级：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。 Homework 04 Section A Homework 1. Summarize the rules and usage of the comparatives. 2. It will be checked in the next class. 3. Finish Exercise Unit 3 第3课时. SEE YOU NEXT CLASS! 声明 本文件著作权为一本公司所有,仅限于教师教学及其他非商业性和非盈利性用途。如发现盗用、转卖、网络传播等侵权行为,本公司将依法追究其相应法律责任。 部分素材来源于网络，如有争议，请联系“一本初中同步训练”微信公众号删改。 Lavf57.71.100 Packed by Bilibili XCoder v2.0.2 $