Unit 3 课时3 Section A（Grammar Focus）（大单元课时课件）英语人教版2024八年级上册

Unit 3 Same or Different? 人教版2024版八年级上册 课时3 Grammar Focus 语法课 Learning Objectives 1. 学生能够通过观察和分析语法聚焦部分含形容词比较级的例句，深入理解比较级的构成形式（如单音节词加 - er、多音节词加 more）及 “than”“as...as” 的搭配规则，明确比较表达在描述差异时的语义功能。​ 01 2. 学生能够掌握并准确运用形容词比较级及相关句式完成问答编写练习，在具体语境中灵活转换原级（as...as）与比较级，提升比较表达运用的准确性和熟练度。​ 02 3. 学生能够熟练运用比较级及 “than” 结构完成基于图表数据的比较句创作，通过分析客观信息（如人口、气候等），将数据转化为连贯的比较表达，在小组中交流分享成果，展示对比较语法的实际运用能力。 03 按要求写出正确的单词、词组或句子。 祝贺 (动词) __________ 2. 奖项 (名词) ___________ 3. 参加(动词) __________ 4. 除此还有(连词) __________ 5. 空闲时间(短语) __________ 6. 不客气 (短语) __________ 7. 有共同之处（短语）__________ 8. 外貌（名词）________ 9. 祝贺你赢得学校音乐节奖项。 ___________________________ 10. 我和她一样努力工作。 _______________________ 11. 我们组成了很好的一队。___________________ 12. 艾拉和艾玛在什么上有共同之处？ ________________________________________ comgratulation prize attend besides spare time My pleasure have ...some in common appearance Congratulations on winning the prize at the school music festival. I work as hard as her. We make a great team. What do Ella and Emma have in common? 回顾复习 Pronunciation——Section A(2a—2e) 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 Listen and fill Look at these adjectives, and then put them into right boxes. funny, tall, outgoing, good, fat, short, easy, heavy, big, high interesting, strong, bad hard-working, friendly, thin 1 2 3 4 5 tall-taller outgoing-more outgoing heavy-heavier fat-fatter good-better short-shorter funny-funnier easy-easier big-bigger high-higher interesting-more interesting strong-stronger bad-worse hard-working--more hard-working friendly-frinedlier thin-thinner Look and think 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! Which parts of speech (词性) have comparative forms? 861b240d-cd4e-4b4b-87c2-161e8c2fa4ea.source.default.zh-Hans 6 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 写出黑体单词的原级(形容词或副词的原形) adj.的比较级 adv.的比较级 同级比较 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. Let’s find 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. Let’s find 同级比较 Comparative forms of adjectives/adverbs 形容词/副词的比较级 We use the comparative forms of adjectives or adverbs to describe the differences between two items. 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. 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） 例句 1. The soup is a little saltier. Could you add some water? 汤有点咸，能加点水吗？ 2. The new phone is much faster than my old one. 新手机比我的旧手机快得多。 3. She sings a lot better than she did last year. 她唱歌比去年好多了。 4. It’s even colder today than it was yesterday. 今天比昨天甚至更冷。 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。 拓展 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。 eg：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。 比较级表示最高级的用法 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。 总结 Use the words in brackets to write questions and answers. 3c Are you more serious than your cousin Is Tom smarter than Sam smart Does Jack swim faster than Sally fast less serious little 的比较级 3b Which city in China is called "Ram City(羊城)" ？ Guangzhou Video·Guangzhou 3c Look at the chart. Then complete the sentences to compare Guangzhou and Vancouver. Use the words in the box and than. Facts Population(2024) 18.978 million 0.76 million Area 7,436 square km 115 square km Average rainfall per year 1,923 mm 1,475 mm Average January temperature 16℃ 5℃ Average July temperature 31℃ 18℃ 面积 年均降水量 温哥华 3c 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. (much) smaller than (much) larger than more (much) warmer than (much) cooler than than 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。（教材P25 3c） （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。 Language points （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。 Language points 2. Guangzhou has a pleasant temperature in January.广州一月份的气温适宜。（教材P25 3c）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。 Language points 自我检测 按要求写出正确的单词、词组或句子。 苗条的 (形容词) __________ 2. 事实 (名词) ___________ 3. 人口(名词) __________ 4. 降雨(名词) __________ 5. 平均的(形容词) __________ 6. 宜人的 (形容词) __________ 7. 与……一样（短语）__________ 8. 平均降雨（短语）________ 9. 今年有更多的活动。 ___________________________ 10. 艾玛的头发要比艾拉的短。 _______________________ 11. 艾拉跳舞比艾玛好。___________________ 12. 艾玛总是起床比我早。 ________________________________________ slim fact population rainfall average pleasant as..as... average rainfall There are more activities this year. Emma’s hair is shorter than Ella’s. Ella dances better than Emma. Emma always gets up earlier than me. Exercise-用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. 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. more more exciting popular funnier taller healthier 单句整句翻译 (提升) 1.今年的活动更多了，比去年更加丰富多彩。 _______________________________________________________ 2.艾玛比埃拉高，但她的头发比埃拉的短。 _______________________________________________________ 3.埃拉跳舞比艾玛好，但艾玛唱歌比她响亮。 _______________________________________________________ 4.艾玛总是比我起得早，但我工作和她一样努力！ _______________________________________________________ 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! Thanks for listening 人教版2024版八年级上册 Lavf57.41.100 Lavf58.29.100 Packed by Bilibili XCoder v2.0.2 $$