Unit 3 SectionA Grammar 课件2026-2027学年人教版英语八年级上册

该初中英语课件聚焦比较级及“as...as”结构，通过人物外貌、性格、能力等对比情境导入，从具体例句梳理形容词和副词比较级的构成规则、语义逻辑，搭建从感知到理解的学习支架。 其亮点在于结合真实生活场景（如广州与温哥华城市对比）设计分层任务，通过问答练习、图表分析等培养语言运用能力，渗透客观看待差异的文化意识。采用“识别-应用-迁移”路径，助力学生提升比较思维与跨文化沟通能力，教师可直接利用多样化活动提升课堂效率。

课前歌曲 Unit3 Unit3 Same or Different? Section A Grammar focus 阿黎老师原创课件,请勿侵权！微Alilaoshi68 小红书号：阿黎老师小助手 抖音号：阿黎老师3 能够识别语篇中比较级的形式，理解“比较级+than”“as...as”结构在语境中的语义，梳理出比较级用于描述事物差异、同级比较的基本用法逻辑；（学习理解） 2. 能够借助问答练习、图表对比等活动，正确运用比较级和“as...as”结构造句、描述信息，在模拟交流和数据说明情境中，规范使用语法表达差异、比较关系；；（应用实践） 3. 能够迁移运用比较级，联系生活场景（如班级同学特征、家乡与其他城市对比），自主创设语境进行交流、描述，体现用英语比较事物、表达观点的跨文化沟通能力，渗透客观看待差异的文化意识。 （迁移创新） Learning Objectives 1. use adjectives and adverbs to describe people. 2. understand conversations about a school musical festival and get detailed information. 3. use comparatives to compare two people. 4. grasp the pronunciation of the vowels /ɜː/ and /ə/, and correctly read letters or letter combinations which contain the two sounds. 5. read sentences with correct intonation. What do they look like Peter is silm, but Tom is heavy. Peter is silmmer than Tom. Tom is heavier than Peter. A is 形比较级 than B. Tom Peter What do they look like Frank has big eyes, but Eric has small eyes. Frank has bigger eyes than Eric. Frank Eric Eric has smaller eyes than Cindy. A has 形比较级+名词 than B. Alice Linda What are they like Alice is outgoing, and Linda is serious. Alice is more outgoing than Linda. Linda is more serious than Alice. Tom Sam Tom is smart. Sam is not as smart as Tom. Tom is smarter than Sam. A is 形比较级 than B. Jack is good at swimming. Sally isn’t good at swimming. Jack swims faster than Sally. A+动词+副词比较级+than B. Jack Sally Grammar 3a. Read the sentences and notice the comparatives in bold. Find more examples in Section A. 比较级 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! 9 Grammar 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 Tips: 形容词常与be动词连用或修饰名词； 副词修饰行为动词，并往往位于动词后面。 形容词 形容词 副词 副词 副词 形容词(adj.)和副词(adv.)是有比较级的形式的。 阿黎老师原创课件,请勿侵权！微Alilaoshi68 小红书号：阿黎老师小助手 抖音号：阿黎老师3 10 1.Julie is slimmer than you. Is Julie slimmer than you? 2.I am as serious as my cousin sister. Are you as serious as your cousin sister? No, I’m not. I am more serious than he is. No, I’m not. I am less serious than he is. No, she isn’t. She is as slim as me. 3.Tom is smarter than Sam. Is Tom smarter than Sam? No, I don’t think so. I think Sam is as smart as Tom. 4.Jack swims faster than Sally. Does Jack swim faster than Sally? No, he doesn’t. He swims as fast as Sally. Facts 事实 Guangzhou Vancouver 温哥华 Population 人口 18,978 百万 0.76 百万 Area 地区 7,436 平方千米 115 平方千米 Average rainfall per year 年均降雨量 1,923 毫米 1,475 毫米 Average January temperature 年均一月温度 16 ℃ 5 ℃ Average July temperature 年均七月温度 31 ℃ 18 ℃ 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.Guangzhou’s. 4. Guangzhou has a pleasant temperature in January. It is ____________ Vancouver in January. 5. Vancouver is ________________ Guangzhou in July. smaller than larger than warmer than cooler than than more Look at the chart. Then complete the sentences to compare Guangzhou and Vancouver. Use the words in the box and than. 3c 比较级 1.含义:用于对两个事物之间进行比较, “更……一些”。 2.对象:形容词和副词。 一般直接+er tall taller 以e结尾+r nice nicer 辅音+y结尾 ier happy happier 重读闭音节双写+er big bigger more +多音节词 beautiful more beautiful less + 多音节词 outgoing less outgoing 原级 比较级 good better bad worse much/many more little less far farther/further 比较级不规则变形 越来越…… 比较级 and 比较级 more and more 多音节词原级 1.Eric变得越来越高。 Eric becomes ______________ (tall). 2.冬天天气越来越冷。 It’s getting _____________ (cold) in winter. 3.Alice学习越来越努力。 Alice studies _____________ (hard) . 4.我们变得越来越外向。 We are becoming __________________ (outgoing) . taller and taller colder and colder harder and harder more and more outgoing 越……, 越…… the+比较级,the+比较级 1.你吃的越多,你就越胖。 ________ (much) you eat, ________ (fat) you’ll be. 2.你学习越努力,成绩就会越好。 __________ (hard) you study, ________ (good) grades you will get. 3.你越小心,错误就会越少。 _______________ (careful) you are, _________ (many) mistakes you will make. 4.你笑得越多,你就会感到越开心。 _________ (much) you laugh, _________ (happy) you’ll be. The more the fatter The harder the better The more careful the more The more the happier A+be动词+the+形容词比较级+of the two+其他。 1.Mary是这两个人中较矮的那个。 Mary ______________ of the two people. 2.Tom是双胞胎中较害羞的那个。 Tom ___________ of the twins. 3.Alice是两只小猫中较漂亮的那个。 Alice __________________ of the two cats. 4.Bob是两个男孩中较外向的那个。 Bob __________________ of the two boys. is the shorter is the shier is the more beautiful is the more outgoing Which/ Who+be动词+比较级,A or B? Which/ Who + 实义动词+比较级, A or B? 1.哪一件夹克衫更漂亮,黑色的那个还是棕色的那个？ Which jacket is ______ (nice), the black one or the brown one? 2.谁更有趣, Mary还是Kate? Who is _______ (funny), Mary or Kate? 3.谁跳舞跳得更好, Ella还是Emma? Who dances ______ (good), Ella or Emma? 4.谁跑得更快,Eric还是Bob? Who runs ______ (fast), Eric or Bob? nicer funnier better faster 比较级表示最高级: the+比较级 than any other 名单 than the other 名复 1.上海比其他城市都要大。 Shanghai is _____ (big) than any other city in China. 2.这本书比其他书都受欢迎。 This book is _________ (popular) than the other books. 3.Lisa比其他学生都要勤快。 Lisa is ____________ (hard-working) than the other students. bigger more popular more hard-working once/twice/ 数字+times+比较级+than ……比……几倍…… 1.我的包比你的重两倍。 My bag is ___________ (heavy) than yours. 2.这条河比那条河长三倍。 This river is _____________ (long) than that river. 3.这棵树比那棵树高五倍。 This tree is ____________ (tall)than that tree. twice heavier three times longer five times taller as 原级 as 和……一样 not as 原级 as 不如……= not so 原级 as/ less 原级 than 1.Lucy和Lily一样漂亮。 Lucy is ____________ (beautiful) Lily. 2. Jack不像Mike那么严肃。 Jack is ______________ (serious) Mike. 3.Linda不如Alice努力。 Linda is _________________Alice. 露西起得不如艾米早。 4.Lucy _____ ____get up __ early___ Amy. as beautiful as not as serious as not so hard-working as does not as as 两多: much, a lot 两少: a little, a bit 甚至: even 远: far 1.他比他弟弟帅气多了。 He is __________________ (handsome) than his brother. 2.今天比昨天甚至更炎热了。 Today is ___________ (hot) than yesterday. 3.这部电影远比那部电影有趣。 This film is ____________________ (interesting) than that film. 4.我比你犯了更多错误。 I made _____________ (many) mistakes. much more handsome even hotter a lot more far more interesting population常与定冠词the连用。 population做主语,谓语动词用单三。 对它提问用what,人口多就用big/large,人口少要用small。 1.美国的人口有多少？ 美国的人口是3.49亿。 What’s the population of ________? The population of ________ is three hundred and forty-nine million. 2.英国的人口有多少? 英国的人口是6990万。 What’s the population of ________? The population of ________ is sixty-nine million. population n.人口 the US the US the UK the UK It’s pleasant for sb to do sth. 对某人来说,做某事很惬意。 be pleasant to sb. 对某人友好 1.对他来说,在公园步行很惬意。 It’s ________________________ in the park. 2.对我们来说,打沙滩排球很惬意。 It’s ______________________________. 3.Frank对我们友好。 Frank _________________. pleasant adj.气候宜人的;友好的 pleasant for him to walk pleasant for us to play beach volleyball is pleasant to us Guangzhou and Vancouver have many differences. First of all, the population of Vancouver was smaller than that of Guangzhou in 2024.Then, in terms of area, Guangzhou is larger than Vancouver. What's more, it rains more in Guangzhou than in Vancouver. Also, Guangzhou has a pleasant temperature in January, and it is much warmer than Vancouver in January.Besides,Vancouver is cooler than Guangzhou in July. Additionally, Guangzhou is a busy city with lots of people, while Vancouver is more peaceful. Make a report about the comparison between Guangzhou and Vancouver. Make a survey to compare any other two cities. Facts Population (2025) Area Average rainfall per year Average January temperature Average July temperature Reflecting Checklist Content Check 1. I can find and analyze comparatives in texts, and master how they work. 2. I can change adj. and adv. into comparatives correctly, following basic rules and some irregular changes. 3. I can make sentences about geography(area, population,climate of provinces.) 4. I can use comparatives in daily life, showing deep understanding and creative use. Anything he / she can do better: _________________ high—　 . tall—　 . 　 　　 funny—　　 　 . easy—　 .   nice—　 . 　　late—　 . 　 　　 fat—　 . 　 thin—　 . little—　 . 　 good—　 . 　　 well—　 . bad/badly—　 .   beautiful—　 . 　　 interesting—　 . hard-working—　 . 　thinner 　fatter later 　nicer 　easier 　funnier 　taller 　higher 　more interesting 　more beautiful 　worse 　better better 　less clearly loudly quietly more clearly more loudly more quietly fat big wet fatter bigger wetter 一、请写出以下形容词和副词的比较级: 　more hard-working Exercises 二、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 Exercises Mrs.Black has three sons.They're Mike,Dave and Jeff. Mike is eleven years old.He's 1the________ (young)of the three children. He looks as 2________(tall)as his brother Dave.But he is a little3 _______(heavy)than Dave. Mike and Dave both like running. Dave is thinner than Mike,so he runs much4 more_________(quick)than Mike. The two boys also like one of the most _____________(danger)sports -mountain climbing.Every weekend they go mountain climbing.Sure,every time Dave gets to the top of the mountain 6 ________(early)than Mike. Jeff is the oldest and the most 7___________ (serious)child of the three children.He hardly ever talks, but I think he does things more8_________(care)than any other student in our class. In every test he always does best but I do9_______(badly).Jeff always tries his best to help me.Jeff is the most10__________ (wonderful) boy that I've met so far. I like him. And I'm proud to be his friend. youngest tall heavier quickly dangerous earlier serious carefully worst wonderful. 三、用括号中所给单词的适当形式填空，完成短文。 Exercises Homework Must do： Remember the rules and usage of the comparatives . It will be checked in the next class. 2. Write at least 5 sentences about your changes. Choose to do： 1.Write the changes about one of your friend. 2.Pick two cities you like. Find some facts about each city. Write a paragraph to compare them. 阿黎老师原创课件,请勿侵权！微Alilaoshi68 小红书号：阿黎老师小助手 抖音号：阿黎老师3 Lavf58.20.100 $