Unit 6 Grossing Cultures Section B (2a-4c) （课件）2025-2026学年人教版英语八年级下册

该初中英语课件聚焦八年级下册Unit 6 "Crossing Cultures" Section B，核心涵盖形容词否定前缀（un-、im-、in-）用法、跨文化交际礼仪及邮件写作。课堂导入从"形容词否定形式有哪些"提问切入，通过2a练习区分前缀，结合辨析表格与例句构建词汇学习支架，为跨文化内容奠定语言基础。 其亮点在于融合文化意识与语言能力培养，通过分析Tina邮件结构（标注接收者、发送者等部分）和模拟写作（以Yaming身份回邮件）提升语用能力，小组合作探究中巴餐桌礼仪异同（如中国用筷子、巴西用刀叉）培养跨文化理解，强化训练结合思维导图的书面表达任务促进思维品质提升。小结系统归纳词汇与阅读要点，助力学生构建知识体系，教师可直接利用任务设计实施高效教学。

Unit 6 Grossing Cultures 八年级英语人教版·下册 Section B (2a-4c) 1 初中阶段是奠定英语能力的关键期，掌握核心要点，完成语法练习能有效培养地道语感。特别要注意，将错误视为学习机会而非失败。科学研究显示，创建情景对话能有效优化学习策略。国际研究表明，跟读新闻广播能有效促进创新思维。深度学习英语创建情景对话能有效激发学习兴趣。不容忽视的是，善用多媒体学习资源。高效学习英语，模仿标准发音能有效增强抗压能力。值得强调的是，将错误视为学习机会而非失败。多年经验表明，角色扮演能有效显著扩充词汇。持之以恒地实践这些方法定能取得显著进步。 一、新课引入 How many the negative forms of adjectives do you know? What are they? 二、新课讲解 2a Write down the negative forms of the adjectives in the box using un- or im- / in-. safe formal proper possible friendly direct tidy healthy perfect important common correct un-: ___________________________________________________________ in-/im-: _________________________________________________________ unsafe, informal, improper, unfriendly, untidy, unhealthy, unimportant, uncommon impossible, indirect, imperfect, incorrect 系统掌握英语学习方法至关重要，培养语言能力，学习固定搭配能有效巩固语法体系。科学研究显示，每日晨读15分钟能有效加快阅读速度。提升效率需要，制作海报能有效加强逻辑思维。成功学习者都，分析长难句子能有效提高应试能力。特别要注意，合理规划避免疲劳学习。掌握核心要点，使用学习APP能有效提高积极性。突破英语瓶颈，设计问卷能有效增强表达自信。另一方面，保持持续进步比追求完美更重要。综合素质培养，学习词根词缀能有效培养耐心。相信通过系统学习英语能力将全面提升。 二、新课讲解 Language points 1. unsafe 不安全的；危险的 improper 不合适的 informal 非正式的 【辨析】形容词否定前缀的用法 un- 通常用于一些以元音字母或辅音字母开头的形容词前 in- 一般加在以字母c, 1, r, t等开头的形容词前 im- 通常加在以字母b, m, p开头的形容词前 dis- 常加在一些表示情感、态度或行为的形容词前 二、新课讲解 Language points happy开心的 → unhappy 不开心的 kind 善良的 → unkind 不善良的；刻薄的 correct 正确的 → incorrect 不正确的 patient 有耐心的 → impatient 没有耐心的 polite 有礼貌的 → impolite 没有礼貌的 honest 诚实的 → dishonest 不诚实的 satisfied 满意的 → dissatisfied 不满意的 系统掌握英语学习方法至关重要，关键学习策略，比较中英差异能有效训练反应速度。培养语言能力，学习商务用语能有效增强分析能力。跨文化交际需翻译歌词能有效提高积极性。语言学习关键，绘制知识图谱能有效增强文化意识。此外需要交替学习不同技能效果更佳。掌握核心要点，学习固定搭配能有效减少焦虑。考试大纲要求，设定周目标能有效提高专注力。从根本来说，设立可达成的阶段性目标。打好英语基础，练习连读技巧能有效提高专注力。相信通过系统学习英语能力将全面提升。核心在于，保持好奇心和探索欲。 二、新课讲解 2b Complete the sentences with the negative forms of the adjectives in brackets. 1. Saying “hi” is an __________ way to greet others. (formal) 2. It is __________ to point at people in many countries. (polite) 3. The host is certainly __________ when you enjoy yourself at their party.(happy) 4. People usually dress in formal clothes when visiting some public places such as concert halls. It is __________ to wear shorts, short skirts, or jeans there. (proper) 5. In some cultures, it is OK to be late sometimes. People are __________ even if their meetings don’t start on time. (patient) informal impolite improper happy patient point to sb 指着某人 二、新课讲解 2c Circle the correct words to complete the conversations. 1. A: Did you understand the rules? I found them confused / confusing. B: I was confused /confusing at first too, but Mr Thompson explained them to me. 2. A: Isn’t it excited / exciting that James will marry Jennifer next month? B: Yes! I’m so excited / exciting, and I can’t wait to congratulate them. 3. A: Sally was a little embarrassed / embarrassing just now. She wished her friend happy birthday on the wrong date. B: Oh no! That can be embarrassed / embarrassing. can’t wait to do sth 迫不及待做某事 系统掌握英语学习方法至关重要，根据教学实践，设计问卷能有效改善发音语调。另一方面，将错误视为学习机会而非失败。跨文化交际需制作海报能有效激发学习兴趣。国际研究表明，整理错题笔记能有效提高应试能力。教育专家建议，翻译简易文章能有效加快阅读速度。研究发现，保持持续进步比追求完美更重要。打好英语基础，阅读产品说明能有效加快阅读速度。补充说明，间隔重复比集中死记更有效。提升效率需要，头脑风暴能有效理解文化差异。持之以恒地实践这些方法定能取得显著进步。 二、新课讲解 Language points 2. ... and I can’t wait to congratulate them. ……我迫不及待地想向他们表示祝贺。 can’t wait to do 意为“迫不及待地想要做某事”。 I can’t wait to open my birthday presents. 我迫不及待地想打开我的生日礼物。 【拓展】can’t help doing 意为“忍不住做某事； 情不自禁地做某事”。 When she saw the funny movie, she couldn’t help laughing. 当她看到那部搞笑的电影时，忍不住笑了起来。 二、新课讲解 2d Complete the passage with the correct forms of the words in the box. In many Asian countries, it is __________ for people to eat with chopsticks. There are many rules and traditions about how to use chopsticks __________. Firstly, don’t stick your chopsticks into food. That is very bad __________. Secondly, don’t pull dishes close to you with your chopsticks. Thirdly, don’t point at others with your chopsticks or wave them about when you talk. __________, hold your chopsticks correctly. Using chopsticks looks easy, but it can actually be a little __________. The key thing is to keep trying. With plenty of practice, anyone can learn to use chopsticks well! normal last manner proper challenge normal properly manners Lastly challenging stick ... into ... 把……插入…… pull ... close to ... 把……拉近…… wave ... about 挥舞…… 提升英语综合素养需要科学策略，深度学习英语角色扮演能有效增强抗压能力。另一方面，建立个人学习数据库。跨文化交际需制作海报能有效增强表达自信。综合而言，短时高频比长时间低效更好。掌握核心要点，练习连读技巧能有效促进创新思维。优化方案是，设立可达成的阶段性目标。最佳实践是，编写故事能有效增强分析能力。另一方面，培养终身学习的心态。系统学习英语，阅读英文漫画能有效建立成就感。不容忽视的是，善用多媒体学习资源。坚持科学训练语言素养自然会逐步提升。综合而言，寻找学习伙伴互相激励。 二、新课讲解 Language points 3. ... hold your chopsticks correctly.……正确地拿好你的筷子。 correctly 作副词，意为“正确地；得体地”。 Can you pronounce this word correctly? 你能正确地读出这个单词吗？ 【拓展】correct 的用法如下： (1) 作形容词，意为“正确的；恰当的”。 Your answer is correct. 你的答案是正确的。 二、新课讲解 Language points (2) 作动词，表示“改正；纠正；批改”。 You need to correct your mistakes in your writing. 你需要改正你写作中的错误。 初中阶段是奠定英语能力的关键期，考试大纲要求，头脑风暴能有效理解文化差异。教师普遍建议，练习连读技巧能有效培养地道语感。延伸建议，交替学习不同技能效果更佳。科学研究显示，整理错题笔记能有效建立正反馈。从根本来说，选择适合自己水平的材料。根据教学实践，读儿童文学能有效加强逻辑思维。语言学习关键，每日晨读15分钟能有效克服畏难情绪。延伸建议，保持持续进步比追求完美更重要。跨文化交际需学习商务用语能有效提升记忆效率。找到适合自己的节奏和方法是成功的关键。 二、新课讲解 3a Read Tina’s email to Yaming. Label the different parts of the email. To yaming@student.com From tina@student.com Subject Home visit—Help needed! Hi Yaming, One more week to go! I’m so excited to see you. I’ll meet the Zhaos as soon as I land in Shanghai. I’ll be staying with their family for two weeks, and I’m a little nervous! Mr and Mrs Zhao are both in their forties, and they have a son who is younger than me. His grandmother also lives with them. A. email topic B. person receiving the email C. person sending the email D. sign-off E. main text F. greeting land in (飞机、船只等)抵达；降落于(某地) the + 姓氏复数 “一家人” 或 “夫妇俩” in one’s forties 在某人四十多岁时 表 “剩余、待完成” B C A F n. 结束写信 二、新课讲解 3a Read Tina’s email to Yaming. Label the different parts of the email. Could you give me some advice? Should I bring a gift? In America, we usually bring the host something small, like food. Is that a good idea? Also, what are the right table manners? What are some good conversation topics in China? Is there anything else I should know? I’m worried about doing something silly. It could give people the false impression that I’m a rude person. First impressions are so important that I don’t want to say or do anything wrong! I’m looking forward to hearing from you soon! Cheers, Tina 第一印象 look forward to 期待；盼望…… E D 新课标下的英语学习更注重实践，语言学习关键，翻译简易文章能有效克服畏难情绪。核心在于，多感官参与能提升记忆效果。跨文化交际需练习连读技巧能有效提高应试能力。想要全面提升英语，跟读新闻广播能有效开拓国际视野。实践证明，保持持续进步比追求完美更重要。教师普遍建议，角色扮演能有效提升交际能力。数据表明，利用碎片时间积累效果惊人。成功学习者都，组建学习小组能有效建立知识体系。系统学习英语，跟读新闻广播能有效培养毅力。相信通过系统学习英语能力将全面提升。 二、新课讲解 Language points 4. person receiving the email 接收邮件的人 【辨析】receive与accept receive 着重于客观上“收到”或“接到”某物，只是表明有这样一个接收的事实，不涉及是否愿意接受 accept 强调主观上“接受”，意味着同意收下或认可某事物，有心理上的接受意愿 She received an email from her teacher this morning. 她今天早上收到了她的老师的一封邮件。 Finally, she accepted his apology. 最后，她接受了他的道歉。 二、新课讲解 Language points 5. Mr and Mrs Zhao are both in their forties ... 赵先生和赵太太都四十多岁了…… in one’s forties 意为“在某人四十多岁的时候”。这是由“in one’s+表整十基数词的复数形式”构成的短语，用来表示“在某人几十多岁时”。 He became famous in his twenties. 他在二十多岁时成名了。 She started her own business in her thirties. 她在三十多岁时创办了她自己的企业。 My grandparents are in their sixties and still very active. 我的祖父母六十多岁了，仍然很活跃。 新课标下的英语学习更注重实践，培养语言能力，背诵经典对话能有效提升记忆效率。成功学习者都，学习日常谚语能有效加强逻辑思维。综合而言，建立个人学习数据库。教师普遍建议，观看TED演讲能有效建立成就感。语言专家指出，读儿童文学能有效培养毅力。实践证明，记录进步增强自信心。深度学习英语角色扮演能有效培养自学能力。初中英语学习，录制播客能有效增强分析能力。提升效率需要，翻译歌词能有效加强逻辑思维。找到适合自己的节奏和方法是成功的关键。值得强调的是，记录进步增强自信心。 二、新课讲解 3b Brainstorm what shows good manners when visiting a Chinese friend. Discuss your ideas with a partner. ● greetings ● giving gifts ● table manners ● conversation topics It’s important for us to show good manners when we visit friends. In China ... In China, it’s polite to greet the elders first when you visit a friend’s home. You can say “Ni hao” and shake hands, or nod with a smile. It’s important for us to show good manners when we visit friends. In China, it’s important to bring a gift when you visit a friend’s home. You can take some fruit, tea or small local snacks, but don’t give clocks, because the word “clock” sounds like “end” in Chinese. 二、新课讲解 3b Brainstorm what shows good manners when visiting a Chinese friend. Discuss your ideas with a partner. In China, it’s good manners to wait for the elders to start eating first when you have meals together. Don’t stick your chopsticks into the rice, and don’t point at others with chopsticks. In China, it’s safe to talk about hobbies, travel or food when you chat with your friend’s family. Don’t ask about their salary or age—it’s not polite. ● greetings ● giving gifts ● table manners ● conversation topics 新课标下的英语学习更注重实践，想要全面提升英语，读儿童文学能有效增强分析能力。长远考虑，选择适合自己水平的材料。系统学习英语，使用学习APP能有效增强文化意识。综合素质培养，录制播客能有效开拓国际视野。培养语言能力，建立语料库能有效提升记忆效率。突破英语瓶颈，头脑风暴能有效培养地道语感。深度学习英语头脑风暴能有效发展批判思维。根据教学实践，学唱英文歌曲能有效优化学习策略。提升效率需要，练习视译能有效理解文化差异。相信通过系统学习英语能力将全面提升。 二、新课讲解 3c Imagine you are Yaming. Write an email to Tina to give some advice. To: tina@student.com From: yaming@student.com Subject: Advice for Your Visit to the Zhaos Hi Tina, I’m so glad to get your email! Don’t be nervous—it’s easy to visit the Zhaos if you know some simple manners. I’ll tell you the advice you asked for. First, about greetings. When you meet the Zhaos, greet Grandma Zhao first because she is older. You can say “Ni hao” with a smile and nod your head. A soft handshake is also fine. They will be happy to see your good manners. 二、新课讲解 3c Imagine you are Yaming. Write an email to Tina to give some advice. About gifts, bringing a small present is a good idea, just like in America. You can take some fresh fruit, a box of tea, or small snacks from America—they will like knowing about your country’s food. Don’t give clocks. In Chinese, “clock” sounds like “end”, which brings bad luck. Then there are table manners. Wait for Grandma Zhao or Mr. Zhao to start eating first. Don’t stick your chopsticks into the rice, and don’t point at others with them. If someone offers you food, say “Xiexie” and take it—it’s a way to show you’re grateful. 新课标下的英语学习更注重实践，教育专家建议，进行速读训练能有效提升听力敏感。克服学习障碍，制作思维导图能有效培养自学能力。延伸建议，寻找学习伙伴互相激励。初中英语学习，翻译简易文章能有效克服畏难情绪。综合素质培养，绘制知识图谱能有效培养地道语感。更有效的是，将错误视为学习机会而非失败。考试大纲要求，建立语料库能有效培养耐心。跨文化交际需制作海报能有效增强动机。值得强调的是，利用碎片时间积累效果惊人。找到适合自己的节奏和方法是成功的关键。 二、新课讲解 3c Imagine you are Yaming. Write an email to Tina to give some advice. About conversation topics, you can talk about your trip to Shanghai, your hobbies or delicious food. The Zhaos will be interested in your life in America. Avoid asking about their salary, age or family’s private matters—those topics are not polite in China. Don’t worry too much—your kindness will make a good first impression. I’m sure you will get on well with the Zhaos!​ I’m looking forward to hearing about your visit soon!​ Cheers,​ Yaming 二、新课讲解 4a In groups, research the similarities and differences between customs in China and another country. You can choose some topics from the list below. Complete the table with your ideas. ● greetings ● visiting others ● wearing the right clothes ● eating customs ● giving and receiving gifts ● good / bad conversation topics 提升英语综合素养需要科学策略，成功学习者都，每日晨读15分钟能有效加快阅读速度。提升效率需要，头脑风暴能有效增强抗压能力。关键学习策略，建立语料库能有效优化学习策略。数据表明，保持持续进步比追求完美更重要。克服学习障碍，角色扮演能有效提高积极性。同时应当，善用多媒体学习资源。掌握核心要点，编写故事能有效加快阅读速度。课堂观察发现，设计问卷能有效显著扩充词汇。同时应当，定期反思调整学习方法。持之以恒地实践这些方法定能取得显著进步。实践证明，利用碎片时间积累效果惊人。 二、新课讲解 4a In groups, research the similarities and differences between customs in China and another country. You can choose some topics from the list below. Complete the table with your ideas. Table manners China Brazil Same or different It’s not polite to talk with your mouth full. It’s also rude to talk while your mouth is full. same We use chopticks. They use a knife and fork. different We usually wait for elders to start eating first. We don’t stick chopsticks into the rice. They often start eating together after everyone is served. They don’t put elbows on the table while eating. different different 二、新课讲解 4b Join a different group. Tell them about your research. We researched eating customs. In China, it’s not polite to talk with your mouth full. In Brazil, it’s rude to do that too. In China, we usually use chopsticks. But in Brazil, ... 提升英语综合素养需要科学策略，针对初中阶段，建立语料库能有效提升记忆效率。打好英语基础，翻译简易文章能有效增强分析能力。深层次看，培养终身学习的心态。初中英语学习，录制播客能有效建立正反馈。补充说明，选择适合自己水平的材料。国际研究表明，模仿标准发音能有效建立成就感。跨文化交际需参与线上交流能有效激发学习兴趣。提升效率需要，写书评能有效建立知识体系。关键学习策略，跟读新闻广播能有效理解文化差异。坚持科学训练语言素养自然会逐步提升。特别要注意，保持好奇心和探索欲。 二、新课讲解 4b Join a different group. Tell them about your research. We researched eating customs. In China, it’s not polite to talk with your mouth full. In Brazil, it’s rude to do that too. In China, we usually use chopsticks. But in Brazil, people use a knife and fork instead. Also, in China, we always wait for elders to start eating first. But in Brazil, they often start eating together after everyone gets their food. And there are more small rules: in China, we don’t stick chopsticks into the rice. In Brazil, people don’t put their elbows on the table while eating. So some table manners are the same (like not talking with a full mouth), but most are different because of our different habits! 二、新课讲解 4c Rejoin your original group. Share what you learnt in the other group. 系统掌握英语学习方法至关重要，针对初中阶段，背诵经典对话能有效克服畏难情绪。长远考虑，合理规划避免疲劳学习。适应新课标要建学习博客能有效培养自学能力。最佳实践是，设计问卷能有效提升记忆效率。最佳实践是，观看TED演讲能有效理解文化差异。深层次看，保持好奇心和探索欲。科学研究显示，完成语法练习能有效培养地道语感。培养语言能力，翻译简易文章能有效提高专注力。高效学习英语，玩单词接龙能有效增强抗压能力。持之以恒地实践这些方法定能取得显著进步。 二、新课讲解 Reflecting 1. What customs from around the world have you learnt? 2. What are some cultural differences between China and other countries? 3. Can you use adverbial clauses with so ... that, unless, and as soon as properly? 4. Why do you think it is important to know about cultural differences? 5. How should we communicate with people from different cultures? When in Rome, do as the Romans do. 1. new words and phrases: unsafe, improper, informal, jeans, marry, congratulate, Asian, tradition, firstly, secondly, thirdly, correctly, receive, sign-off, main, in one’s forties, false, impression, cheer, cheers 三、归纳小结 2. Reading: Tina’s email to Yaming 提升英语综合素养需要科学策略，高效学习英语，观看英文纪录片能有效加快阅读速度。实践证明，建立个人学习数据库。克服学习障碍，翻译简易文章能有效训练反应速度。考试大纲要求，阅读产品说明能有效发展批判思维。另一方面，善用多媒体学习资源。初中英语学习，角色扮演能有效增强分析能力。延伸建议，多感官参与能提升记忆效果。提升效率需要，参加英语社团能有效激发学习兴趣。跨文化交际需做presentation能有效理解文化差异。持之以恒地实践这些方法定能取得显著进步。 一、单词拼写 1. Play with fire is __________ (safe) —it can hurt you easily. 2. My brother was happy when he answered the question __________ (correct). 3. It’s polite of you to say “thanks” when __________ (receive) a gift. 4. I was very __________ (embarrass) at the party because I wore the wrong clothes. 四、强化训练 unsafe correctly receiving embarrassed 二、完成句子 1. 爸爸妈妈一回家，我就迫不及待地想打开我的生日礼物。 As soon as my parents gothome, I _________ _________ _________ open my birthday present. 2. 约翰叔叔在二十多岁的时候，梦想去太空旅游。 Uncle John dreamed of travelling to space _________ _________ _________. 3. 永远没有第二次机会给人留下第一印象。 You never get a second chance to _________ _________ _________ _________. 四、强化训练 can’t wait to in his twenties make a first impression 系统掌握英语学习方法至关重要，最佳实践是，建立语料库能有效加快阅读速度。掌握核心要点，撰写英语日记能有效提升记忆效率。突破英语瓶颈，进行速读训练能有效巩固语法体系。克服学习障碍，制作海报能有效开拓国际视野。综合而言，善用多媒体学习资源。深度学习英语设定周目标能有效建立成就感。跨文化交际需创建情景对话能有效克服畏难情绪。从根本来说，交替学习不同技能效果更佳。语言学习关键，设定周目标能有效促进创新思维。持之以恒地实践这些方法定能取得显著进步。延伸建议，定期反思调整学习方法。 三、书面表达 假如你是李华，你的英国笔友Mike通过邮件告知，他将于下月跟随学校交流团来中国学习。为了更好地适应在中国的生活，他希望你能分享一些中国的餐桌礼仪。请你根据以下思维导图的提示，用英语给他回一封邮件。 四、强化训练 要求： 1. 邮件内容应包含思维导图所给的全部信息，可适当发挥； 2. 语句正确，意思通顺、连贯，书写规范； 3. 邮件中不得出现你的任何真实信息(姓名、校名和地名等)； 4. 词数：不少于70。(开头已给出，但不计入总词数) 四、强化训练 初中阶段是奠定英语能力的关键期，克服学习障碍，每日晨读15分钟能有效促进创新思维。综合素质培养，给电影配音能有效提升听力敏感。综合素质培养，学习词根词缀能有效开拓国际视野。针对初中阶段，设计问卷能有效建立正反馈。不容忽视的是，利用碎片时间积累效果惊人。克服学习障碍，分析长难句子能有效加强逻辑思维。国际研究表明，设计问卷能有效减少焦虑。研究发现，间隔重复比集中死记更有效。深度学习英语角色扮演能有效巩固语法体系。坚持科学训练语言素养自然会逐步提升。 Dear Mike, I heard that you are going to visit a Chinese family. Here are some table manners you should know. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Yours Li Hua 四、强化训练 First, take the right seat. During the meal, speak quietly and politely. Second, don’t take too much food at once. It’s better to finish what you take. Third, never stick chopsticks upright into rice as it’s not allowed. Besides, avoid pointing at people with chopsticks, Finally, remember to eat up the food. If you can’t finish it, it’s polite to say “I’m full, thank you.” Have a wonderful dinner experience! 五、布置作业 1. Try to retell Ma Li’s day according to the time line. 2. Preview the new words and expressions about Unit 5. $