Unit 3 Same or Different SectionA Grammar Focus 课件 2025-2026学年人教版英语八年级上册

该初中英语课件聚焦比较级语法，通过Laura与Linda的年龄、外貌、爱好对比实例导入，引导学生从具体比较现象过渡到形容词、副词比较级规则（规则变化、不规则变化）及特殊用法（如“越来越……”“the+比较级，the+比较级”），结合例句解析、规则口诀和专项演练搭建学习支架。 其亮点在于以真实情境对比培养语言能力，通过规则分类（如“两好三坏”“多音节加more”）和口诀提升学习能力，设计从基础填空到情境问答的练习发展思维品质。例如用“比较级要变化，一般词尾加-er”口诀助记，专项演练中“maths is more difficult than English”强化应用。学生能系统掌握比较级，教师可直接使用分层教学资源提升效率。

Unit 3 Grammar Focus In this unit, you will 1. compare people and things. (学习理解) 2. discuss whether friends should be similar or different.(迁移创新） 3. talk about how you are different from the past.(应用实践) 4. discover why differences are important.(迁移创新) 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 3 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 Contents Lead-in 2 Presentation 3 Practice 4 Summary 6 Language points 7 Exercises 8 Production 5 Homework 9 Lead-in 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 7 2 Presentation Part 2. Read the sentences and notice the comparatives in bold. Find more examples in Section A. 3a comparatives 比较级 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! (2) Rule (1) Rule: Which parts of speech (词性) have comparative forms? 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 8 Who is taller? Yao Ming is taller. Who is more beautiful? Snow White is more beautiful. 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 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! 音节 是否是规则变化 (2) Rule (1) Rule: Which parts of speech (词性) have comparative forms? Lily Amy Who is slimmer(更苗条)? Lily is as slim as Amy. 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 (6) A+ be动词+形容词比较级+than any + B（可数名词单数）（+其他）． China is larger than any country in Africa. 中国比非洲的任何国家都大。 “A 比任何 B 都……”，表示在不同范围内进行比较。 （中国跟非洲的国家不属于同一范围） 重难点 It’s getting colder and colder in winter. 冬天天气变得越来越冷了。 ◆ The town is becoming more and more beautiful. 这个小镇正变得越来越美丽。 特殊用法 意为“越来越……” (7) 比较级+and+比较级 more and more+ 形容词/副词原级（多音节词和部分双音节词） good well bad badly ill worse many much more little far farther further old older elder better 两好三坏 两多一少 一远一老 年龄，新旧 长幼 距离 程度 less 不规则变化 比较级要变化，一般词尾加­er。 词尾若有哑音e，直接加r就可以。 辅音字母若加y, 记得变y为i。 一辅重读闭音节，末尾字母要双写。 多、双音节有规律，词前加more就可以。 比较级规则变化口诀 (8) the+比较级, the+比较级 意为“越……，就越……” The more you laugh, the happier you’ll feel. 你笑得越多，你就会感到越开心。 特殊用法 注意：形容词和副词的比较级前可用much, a little, a lot, far, even, still, any, no, four times等修饰。但不能用so, very, too等来修饰。 We have a much better life now. 我们现在好得多了。 This story is even more interesting than that one. 这个故事比那个更有趣。 注意 A: Which one is Peter? B: The taller one. Peter is heavier than Paul. Paul is shorter than Peter. tall heavy short adj. 形容词 A+be+形容词的比较级+than+B. Presentation Look and say Look and say The bike goes_____. The car goes ______ than the bike. Presentation fast faster A+实义动词 +副词比较级+than +B I am sorry, Mary. It is my fault. I should tell you first. It’s OK. As long as you're okay, that's fine. Summary Today, we helped little girl Mary find her doll, Labubu. At first, we found a purple Labubu on the sofa, but it wasn’t hers, because her doll was _________ (tall) and _________ (nice) . Then, we found some footprints on the floor. One of the footprint was _________(big) and _________(deep) than her cat’s. Then, we asked _________ (many) people and got _________ (much) information. At last, we found her Labubu in a ______________ (beautiful) house. taller nicer bigger deeper more more more beautiful I made a lot more mistakes than you (did). 我犯的错误比你多多了。 Your cake is a little larger than mine. 你的蛋糕比我的大一点儿。 It’s still colder today. 今天更冷一些。 —Have you any more? 你还有吗? —Oh, sorry, no more. 哦，对不起，没有了。 She’s no better yet. 她一点也没好转。 一、用括号内所给单词的适当形式填空。 1. This bridge is the _______ (short) of the two. 2. This elephant is three times ______ (big) than that tiger. 3. Bob’s grandma is eighty, but she looks much ________ (young) than she is. 4. I think maths is _____________ (difficult) than English. It’s hard for me to learn it well. 5. —Which dog do you think is _____ (lazy), Hobo or Eddie? —I think Eddie is. shorter bigger younger more difficult lazier 专项演练 未知的细节 1. 通过对本单元比较级的学习我们可以知道，有一个词其实就是比较级的提示词，出现该词，就一定会出现比较级。这个词是：____________ than 2. 但是出现比较级就不一定出现该单词了。因为比较级的出现还有一种情况，就是句子中存在“比较的意味”，但未同时出现比较的对象。例如： Last summer, I could only swim 50 meters without stopping. This summer, I swam 100 meters easily. I’m swimming ​​faster​​ now. 未知的细节 3. 部分双音节词和多音节词构成比较级时，需要借助比较级标记词：more，其实还有一个和more是反义词的比较级标记词。看下面的例子： Luna's doll is more colourful than her brother's toy. = her brother's toy is ________ colourful than Luna's doll . less This apple is big. This apple is bigger than that one. This apple is as big as that one A+ be + (not) as +形容词比较级+ as +B A+实义动词 + (not) so/as +副词原级+ as +B He studies as hard as you.‌ The thief ran as fast as the ppliceman.‌ find out the structure 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 / 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. Use the words in brackets to write questions and answers. 3b Are you more serious than your cousin Is Tom smarter than Sam smart Does Jack swim faster than Sally fast less serious $