Unit 3 Section A（Grammar Focus 3a-3c）-【精品课】2025-2026学年八年级英语上册同步精品课件（人教版2024）

该初中英语课件聚焦形容词和副词比较级，系统涵盖构成规则（单/双/多音节、规则与不规则变化）、用法（比较级+than、as...as...原级比较、比较级表最高级）等核心语法点。课堂以视频导入Laura个人信息，通过Laura与Linda、Emma与Ella的人物特征对比搭建情境支架，从具体例句归纳语法规则，再通过练习巩固，形成“情境感知—规则提炼—应用实践”的学习脉络。 其亮点在于采用情境化任务与生活联结，如通过Emma和Ella的身高、才艺对比练习比较级用法，结合广州与芝加哥的人口、气候数据开展真实情境描述，培养学生语言能力与思维品质。资料设计从实例到规则、从基础到拓展，学生能提升语言表达与逻辑分析能力，教师可直接利用多样化活动（填空、翻译、写作任务）提高教学效率。

Section A Grammar Focus Unit3 01 02 03 04 教学目标 通过语法表格，引导学生逐步全面掌握比较级的内容；同时了解比较级表达最高级的用法。 引导学生观察与翻译，培养其独立思考和发散性性思维，变被动学习为主动学习。 引导与培养学生将比较级运用到生活当中，从而更清楚地表达需求。 能够根据学习目标和个人情况，选择适合的学习策略，如多观察，多反思；多记笔记，多背诵等。 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 4 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 There are more students and It is more colorful this year. How is the Campus Art Festival this year? Let’s take a review Emma is taller than Ella, but her hair is shorter than Ella’s. Emma Ella Ella dances better than Ella, but Emma sings louder than her. Emma Ella Emma always gets up earlier than Ella. Ella works as hard as Emma But...... 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 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! Read and underline objectives (adj.) and circle adverbs (adv.) . Grammar Focus good---better colourful---more colourful tall--taller short--shorter loud--louder early--earlier 形容词与be动词连用； 副词修饰行为动词， 并往往位于动词后面。 动词 v. A adv.+er than B How to write a sentence with comparatives. (adj.) (adv.) A + be + 形容词比较级 + than + B“A比B更...” A + 实义动词 + 副词比较级+ than + B “A比B更...” What are the rules of 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! 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 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. 1.一般单音节词 在词尾加 -er Rules: more nicer 2.闭音节词且词尾只有一个辅音字母，双写该辅音字母，再加-er 3.多音节和部分双音节词前加more 4.以辅音字母加y结尾的 双音节词，把y变i，再加-er 5.以字母e结尾的单音节词，在词尾加 -r 6.不规则变化需要单独记忆。 nice many heavy heavier big bigger happy happier fine more important important finer easily more easily 16 than Read the sentences and notice the comparatives in bold. 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! Grammar Focus Comparatives 比较级 Positive 原级 than than than than than than than 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. 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）。 Emma is a little than Ella. (quiet) Ella is than Emma.(funny） Chen Jie works ________ than Peter.(hard） Peter is ________ than Chen Jie.(outgoing） Chen Jie is ________ than Peter. (shy） Chen Jie plays Chinese flute________ than Peter. (well） More examples in Section A. quieter funnier more outgoing shier harder better as as Emma works hard Ella. As sly as a fox as strong as an ox 像狐狸一样狡猾像公牛一样强壮 As fast as a hare as brave as a bear 像兔子一样敏捷像熊一样勇敢 As free as a bird as neat as a word 像鸟儿一样自由像词语一样简洁 As quiet as a mouse as big as ahouse 像老鼠一样安静像房子一样宽敞 Ah ...All l wanna be Ah ......All I wanna be Ohhh ah ...... All I wanna be Is everything As mean as a wolf as sharp as a tooth 像狼一样卑鄙，像牙齿一样锋利 As deep as a bite as dark as the night 像裂痕一样深，像夜晚一样黑! As sweet as a song as right as a wrong 像歌曲一样甜蜜，像错误一样正确 As long as a road as ugly as a toad Everything at Once 25 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 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! “as + 形容词或副词原形 + as”句型 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 26 用_______比较两者在某一方面相同时，形容词或副词用 _______形式. A= B-----A+ as +adj / adv的原级+ as +B, “A和B一样” A＜B---A +not+as/so+形容词原级+as+B, “A不如B…” as...as... 原级 Ella work as hard as Emma. Chen Jie is not as outgoing as Peter. Is Peter smarter than Sam? No, he isn't. Sam is smarter than Peter. Is Ella more outgoing than Emma? No, she isn't. Emma is more outgoing than Ella. Are you more friendly than your sister? No, we are as friendly as each other. 形容词比较级的一般疑问句： Be +A+形容词比较级+than +B ? A比B...吗？ How to write a Yes/No questions with comparatives. Does Emma work as hard as Ella? Yes, she does. 比较级的特殊疑问句： Who/Which + be/实义动词+ 比较级, (A or B)? 副词原级比较的一般疑问句式： Does/Do +A+ 实义动词+副词原形 +as +B ? Who's more hard-working at school? I think Chen Jie works harder than Peter. 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 30 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 / 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 32 Look at the chart. Then complete the sentences to compare Guangzhou and Chicago. Use the words in the box and than. 3c Facts Population (2022) 18.734 million 2.665 million Area 7,436 square km 589 square km Average rainfall per year 1,923 mm 910 mm Average January temperature 16 °C -6 °C Average July temperature 31 °C 23 °C Guangzhou 广州 Chicago 芝加哥 large small much warm cool 1. The population of Chicago was _________________ that of Guangzhou in 2022. 2. In area, Guangzhou is _________________ Chicago. 3. If you don’t like rain, you may like Chicago’s weather _________________ Guangzhou’s. 4. Guangzhou has a pleasant temperature in January. It is much _________________ Chicago in January. 5. Chicago is _________________ Guangzhou in July. smaller than larger than more than warmer than cooler 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 35 (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 Exercises 一、单项选择 ( ) 1.Sam is 11 years old. Peter is 16 years old. Peter is 5 years______ than Sam. A. older B. shorter C. newer D. longer A ( ) 2.Bill says,"Robinson Crusoe is______interesting than Tom Sawyer.” A. very more B. more much C.much more C Exercises ( ) 3. ——Lucy , our father’s birthday is coming. Let’s buy a card for him. ——Why not make one by ourselves? It will be ______ than buying one. A. meaningful B. much meaningful C. more meaningful D. the most meaningful 一、单项选择 C Exercises 二、用括号内所给单词的适当形式填空。 1. We all think Mike works __________(hard) than Alan. 2. Don't you thimk our city is _______ (good) than before? harder better 3. Which girl is _____________ (outgoing), your sister or your cousin? 4. After doing sports for months,Tina is becoming _______ (thin) than before. more outgoing thinner 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? the little girl’s memory One fine morning, my sister and I went toy - shopping. The store was 1. ______ (large) than a basketball court. We saw many toys, but Labubu stood out. Its body was 2. ______ (long) in a lovely way. It was 3. ______ (cute) than the teddy bears there. The box it was in was 4. ______ (wide) than my pencil - box. I was a bit scared to ask the shopkeeper, but my sister was 5. ______ (brave) and helped me. When we went home, the ride was 6. ______ (slow) than usual, but I just watched Labubu. Its fur is 7. ______ (soft) than cotton. And its little shoes are 8. ______ (white) than snow. I’ll never forget this day! It is my favorite toy and best friend, please find her! larger longer cuter wider braver slower softer whiter 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 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。 SEE YOU NEXT CLASS! 8777.159 Lavf57.71.100 Packed by Bilibili XCoder v2.0.2 Lavf58.20.100 $