Unit 3 Section A（Grammar Focus）（同步教学课件）-2025-2026学年八年级英语上册同步教学精品课件（人教版2024）

Oh, is that? Green wa that's brither. Step, smile, dep wider love, get stronger. And brother, I don't care about the things that they say. Battle IT gets Better. Oh, IT gets Better. ep. Don't care about the things that they say. I know. 1 to somebody is so great。So happy to be getting. I don't care about the things that they say. And Better, Better and Better. Section A Grammar Focus Unit 3 Same or Different? Learning Aims 语言能力 文化意识 思维品质 学习能力 Master comparative/superlative adjectives/adverbs and "as...as" structures, applying them in sentences. Acquire strategies to extend vocabulary via context and practice oral communication actively. Analyze grammar rules through examples, differentiate regular/irregular forms, and justify usage logically. Acquire strategies to memorize exceptions (e.g., good→better) and practice via context-based tasks. Grass gets greener Days gets warmer Sun gets brighter Brighter and brighter Dreams get bigger Smiles get wider Love gets stronger Stronger and stronger It gets better 更绿 更温暖 更亮 更大 更广阔 更强大 更好 Read the sentences and notice the comparatives in bold. Find more examples in Section A. 3a 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! Emma is taller than Ella. And she sings louder than Ella. You play the Chinese flute better than anyone else in our music club. 一般比较级的 标志词 There are more activities this year. It is more colorful 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 the sentences and notice the comparatives in bold. Find more examples in Section A. 3a adj.的比较级 adv.的比较级 Tip: 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。 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—more colourful—more colourful tall—taller hort—shorter well—better loud—louder early—earlier 原级(形容词或副词的原形)比较级对照 同级比较 (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 形容词和副词的比较级的构成 大多数单音节形容词和副词 (tall, fast, hard, young, old, short, long, high, low, great, small, clean, new, cold, warm, cool, hot, bright, dark, light, sweet, loud, quiet, slow, quick, strong, weak)加 -er。 部分以-y, -er, -ow, -le结尾的双音节形容词和副词 (通常也是较短的词)。 例词： tall -> taller (高的 -> 更高的) fast -> faster (快的 -> 更快地) hard -> harder (努力的；努力地 -> 更努力的；更努力地) 大多数三个或三个以上音节的形容词和副词 (beautiful, important, difficult, interesting, carefully, slowly, easily, comfortably, expensive, delicious, dangerous, popular)加 more。 大部分双音节形容词和副词 (尤其是那些不以-y, -er, -ow, -le结尾的)。 在形容词或副词前加 more。 beautiful > more beautiful (美丽的 > 更美丽的) important > more important (重要的 > 更重要的) carefully > more carefully (小心地 > 更小心地) slowly > more slowly (慢地 > 更慢地) (虽然以ly结尾，但slow本身是形容词/副词，双音节常用more) (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. 不规则变化： good/well -> better (好的/好地 -> 更好的/更好地) bad/badly -> worse (坏的/坏地 -> 更坏的/更坏地) many/much -> more (许多 -> 更多的) (用于可数/不可数名词) little -> less (少的 -> 更少的) (用于不可数名词或表示程度) far -> farther/further (远的 -> 更远的/进一步的) (farther 通常指物理距离，further 可指物理距离或抽象程度) old -> older/elder (年长的 -> 更年长的/年长的) (older 通用，指年龄或新旧；elder 通常只作定语指家庭成员中较年长的，如elder brother/sister) 比较级通常用于比较两个人或事物（A 和 B）。最核心的结构是： A + 动词 + 比较级 + than + B. A 和 B 必须是可比较的同类事物; than 是连接词，引出比较的对象 (B)。 形容词比较级作表语（在系动词如 be, look, seem, become, feel 等后面）或定语（放在名词前）。副词比较级修饰动词、形容词、其他副词或整个句子，通常放在被修饰词之前（但 enough 除外）。 eg: 1.My brother is taller than me. 2.He found a more comfortable chair. 3. Please speak more slowly. 比较级的基本用法小结 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. 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） 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。 eg：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。 eg：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。 Use the words in brackets to write questions and answers. 3b 1. Q: Is Julie slimmer than you? ( Julie / slim/slɪm/ / 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. Are you as serious as your cousin less serious 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 15 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. Is Tom smarter than Sam smart Does Jack swim faster than Sally fast Use the words in brackets to write questions and answers. 3b 3c Look at the chart. Then complete the sentences to compare Guangzhou and Chicago. Use the words in the box and than. Facts Guangzhou Chicago 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℃ -6℃ Average July temperature 31℃ 23℃ 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. 3c Make up conversations for each setting, using can or could. large small much warm cool much smaller than much larger than more than warmar cooler than Compare two boys and make at least five sentences using the comparative degree and related grammar. Tom Eric (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 Language points Point 1 The population of Vancouver was smaller than that of Guangzhou in 2024. 2024年温哥华的人口少于广州。 （1）population 常与定冠词the连用，作主语时，谓语动词通常用第三人称单数形式。 population n.人口 eg: The population of this city is increasing rapidly. 这座城市的人口正在迅速增长。 （2）指人口“多”时，用 ；人口“少”时，用 。 small large/big eg: Shanghai has a large population. It is one of the most populous cities in China.上海人口众多，它是中国人口最多的城市之一。 （3）提问“有多少人口”时，用 。 what eg:What is the population of Canada? 加拿大的人口是多少？ 【population的用法总结】 population指“人口” 对它提问用what，不用how many/how much； 人口多用large，人口少用small； 人口增加用grow，人口减少就用fall。 Point 3 该句中that是代词，用来指代前面提到的 the population（人口数量），其作用是避免重复提及 population ，让句子表达更简洁、清晰 。 The population of Chicago was smaller than that of Guangzhou in 2022.2022年，芝加哥的人口数量比广州的少 。 1. The weather of spring is warmer than that of winter. 春天的天气比冬天的（天气）更暖和。 2. The water in this river is cleaner than that in that river. 这条河里的水比那条河里的（水）更干净。 3. The culture of this city is more diverse than that of many small towns. 这座城市的文化比很多小镇的（文化）更具多样性 。 4. The soil quality of this farmland is better than that of the neighboring land. 这片农田的土壤质量比相邻土地的（土壤质量）更好。 Point 2 pleasant adj.宜人的；友好的 (1)[形容词]宜人的；令人愉快的 It was pleasant to sit in a sidewalk café and watch people pass. 坐在路边咖啡馆看着人来人往真是惬意。 (2) [形容词] 友好的；和善的 Please try to be pleasant to our guests. 请尽量对我们的客人客气点。 Guangzhou has a pleasant temperature in January.广州一月份的气温适宜。 Point 4 compare /kəmˈpeə(r)/ v. 比较；对比（教材P21） 1.She compared her old car with the new one and found the new one more fuel-efficient. 她把自己的旧车与新车进行了比较，发现新车更省油。 2.Compare the weather in London with the weather in Paris. 比较伦敦和巴黎的天气。 3.The poet compared love to a rose, fragrant but thorny. 诗人将爱情比作玫瑰，芬芳却带刺。 归纳拓展 compare 动词，意为“比较”或“对比”。 compare 的用法： （1）compare A with/to B 把A 与B 对比，常用于两个同类事物之间的具体比较。 （2）compare with/to 与……类似 （3）compare A to B 把A 比作B，常用于两个不同性质的事物的抽象比较（表比喻）。 1: _____________(比较) with the past, the community canteens (食堂) are providing people, both young and old, with healthier and cheaper dishes now. 2: 我们常把老师比喻成蜡烛。 We often __________ a teacher __________ a candle. 3: 在迈克小时候，他的妈妈总是把他和其他的孩子做比较。Mike’s mother always ___________ him __________ other children when he was young. Compared compare to compared with Point 5 loud /laʊd/ adv. 大声地 adj. 大声的（教材P22） loud 可以作形容词，意为“大声的”，还可以作副词，意为“响亮地”。作副词时，loud，aloud 与loudly 的区别用法如下： 易混词 用法 loud 意为“大声地；响亮地”，强调声音响亮。 aloud 意为“大声地；出声地”，强调为了使人听见而发声，音量不一定大，常与read 等词连用。无比较级和最高级形式。 loudly 意为“大声地；喧闹地”，可形容人声、敲门声或其他声音。是loud（大声的）的副词形式 28 1.Please read a to improve your pronunciation while learning English. 2.I heard someone knocking at the door _________ (loud). The teacher listened to the children reading _______. A. loudly B. loud C. aloud D. quiet 3.事实胜于雄辩。（翻译句子） _____________________________________________ loud loudly C Actions speak louder than words. Exercises 单项选择 一、单项选择 (    )1. Our team played ______ than theirs in the match. A. good   B. well  C. better  D. best (    )2. Jack writes ______ than Tom. A. careful   B. carefully  C. more careful D. more carefully (    )3. The plane flies ______ than the train. A. fast   B. faster   C. fastest   D. more fast C D B 单项选择 (    )4. He listened to the teacher ______ than before. A. attentive  B. attentively   C. more attentive   D. more attentively (   )5. Who can finish the work ______ in your group? A. quick   B. quickly   C. quicker   D. most quickly C D 二. 用括号中所给词的适当形式填空 1.Though I failed a lot ________ (many) times than I succeeded, I know how to fail well. 2.Every match was (exciting) than I thought. 3.Paul is not as _________ (popular) as Mary, but he is _________ (funny) than Mary. more more exciting popular funnier 4.—Mary, your brother is much __________ (tall) than before. —Yes, he is also stronger. 5.Compared with the past, the community canteens (食堂) are providing people, both young and old, with (healthy) and cheaper dishes now. 6. Tara is _______________( serious) than Tina. 7. Du Jia is _____________ (popular) than others in Class 19. taller healthier more serious more popular 8. Sam works _________ (hard) than Tom. 9. Tom is ________ (smart) than Sam. 10. Tina is ______(tall) and ________(quiet) than Tara. 11. Paul is _______ (short) and ________(fat) than Pedro. 12. I get up____________(early) than Tara. harder smarter taller quieter shorter fatter earlier 三、从方框中选择合适的单词，并用其适当形式填空 much， early， outgoing， pleasant， slim 1. The milk has a very smell.It is no longer good to drink. 2. These new trousers make you look a little than before. 3. To catch the morning school bus， I need to get up than before. 4. Joining the drama club makes Lucy than she used to be. She now makes friends easily. unpleasant　 slimmer　 earlier　 more outgoing　 5. We need practice in teamwork to win the basketball game. Let’s train harder！ more　 二、根据汉语意思完成句子，每空一词 1. 那个小镇人口很少，所以那里的生活很安静。 That small town has a very ， so life there is quiet. 2. 上周末，我们了解了许多关于动物的有趣事实。 Last weekend， we learned about animals. small　 population　 many　 interesting　 facts　 3. 平均而言，这所学校的青少年的户外活动时间比2024年减少了30％。 On average， teenagers in this school spend 30％ ⁠ outdoors they did in 2024. 4. 我姐姐的画和美术馆里的作品一样美丽。 My sister’s paintings are those in the art museum. 5. 当小明发现自己的数学成绩较低时，他开始比以前学习得更认真了。 When Xiaoming found that his maths grades were lower， he started studying ⁠. less　 time　 than　 as　 beautiful　 as　 more　 seriously　 than　 before　 37 本课句型 Summary 我都 学会了! the+比较级， the+比较级  规则变化、不规则变化 比较级+and+比较级 much、a lot 、a litter等 as+原级+as 比较级的构成 比较级的用法 可以修饰 比较级的词 平级比较 形容词和副词的比较级 比较级+than Basic (必做) Review and recite the comparative adjectives and adverbs. Improving(选做) 2. Write at least 5 sentences about your changes. Extend (选做) 1.Write the changes about one of your friend. Homework Thank you ! Lavf57.41.100 $$