Unit 6 Crossing Cultures SectionB 2a-2d 课件 2025-2026学年人教版英语八年级下册

该初中英语课件围绕“跨文化尊重”主题，聚焦否定前缀（un-/in-/im-）和-ed/-ing形容词用法，通过复习法国派对礼仪填空题衔接已学知识，引入前缀定义及实例，结合词汇探索任务搭建从已知到未知的学习支架。 其亮点在于融合文化意识与语言能力，以筷子文化语篇及思维导图梳理使用规则，培养跨文化理解，任务设计从语法学习到对话填空、语篇补全，提升语言运用能力。既助学生掌握语法并理解文化礼仪，也为教师提供结构化资源，提高教学效率。

Section B How do we show respect to other cultures? (2a-2d) Unit 6 Crossing Cultures Learning objectives 1. 复习-ing/-ed形容词用法，学习并掌握后缀un-/in-/im-否定前缀、用法，并能在语境中正确运用； 2. 理解筷子文化相关语篇主旨，能用正确词汇介绍筷子礼仪。 Preview new words and phrases 1. correct /kəˈrekt/ adj. 正确的；恰当的 2. unsafe /ʌnˈseɪf/ adj. 不安全的；危险的 3. informal /ɪnˈfɔːml/ adj. 非正式的 4. improper /ɪmˈprɒpə(r)/ adj. 不合适的 5. jeans /dʒiːnz/ n. (pl.) 牛仔裤 6. marry /ˈmæri/ v. 结婚；娶；嫁 7. congratulate /kənˈɡrætʃuleɪt/ v. 祝贺 8. Asian /ˈeɪʒn, ˈeɪʃn/ adj. 亚洲的；n. 亚洲人 9. tradition /trəˈdɪʃn/ n. 传统 10. firstly /ˈfɜːstli/ adv. 第一；首先 11. secondly /ˈsekəndli/ adv. 第二；其次 12. thirdly /ˈθɜːdli/ adv. 第三 13. correctly /kəˈrektli/ adv. 正确地；恰当地 14. point at 指向      15. can't wait to do sth. 迫不及待地做某事 Preview new words and phrases polite 礼貌的 proper 恰当的 (1) It’s ________ (polite) to bring gifts when you visit someone. (2) It’s ________ (polite) to ask French people private questions. (3) It’s __________ (proper) to dress nicely at a party. (4) It’s _________ (proper) to arrive early to a party. polite impolite improper proper impolite 不礼貌的 improper 不恰当的 negative forms (否定形式) of adjectives Review the party manners in France. A prefix /ˈpriːfɪks/ is a group of letters that we add to the beginning of a base word. 前缀是加在单词词根开头的一组字母。 A suffix /ˈsʌfɪks/ is a group of letters that we add to the end of a base word. 后缀是加在单词词根末尾的一组字母 Read and think prefix--改变词义 happy-unhappy like-dislike suffix--改变词性 tire-tiring-tired 第一派 un- 万能基础派 ,英语本土基础词，口语、日常词汇最多，形容词/副词/动词/名词通用; 含义：相反、不、解除 第二派 in‑ / im‑ / il‑ / ir‑ 拉丁语变形家族, 专门用于正式、书面词汇，多为外来词，只加形容词，含义为“非、不” 核心口诀：mbp用im，l要用il，r要用ir，其余全部都用in Exploration 1.un-含义：不；非；相反 happy — unhappy 不开心的 lucky — unlucky 不幸的 usual — unusual 不寻常的 2.in- 含义：无；非；不 active — inactive 不活跃的 formal — informal 非正式的 expensive — inexpensive 便宜的；不贵的 complete — incomplete 不完整的 3.im- 含义：不 polite — impolite 不礼貌的 possible — impossible 不可能的 patient — impatient 没有耐心的 4.il-含义：不（用于 l 开头单词前）/ɪl/ legal — illegal 非法的 logical — illogical 不合逻辑的 5.ir-含义：不（用于 r 开头单词前）/ɪr/ regular — irregular 不规则的 responsible — irresponsible 不负责任的 safe formal proper possible friendly direct tidy healthy perfect important common correct Write down the negative forms of the adjectives in the box using un- or im- / in-. un-: ___________ ___________ ___________ ___________ ___________ ___________ ___________ ___________ im- / in-: __________ __________ __________ __________ __________ __________ __________ __________ unsafe improper informal unfriendly untidy unhealthy unimportant uncommon impossible imperfect Exploration indirect incorrect 1. Saying “hi” is an _________ way to greet others. (formal) 2. It is _________ to point at people in many countries. (polite) 3. The host may be _________ if 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) Complete the sentences with the negative forms of the adjectives in brackets. informal impolite improper happy impatient Explanation dress in 穿着……（衣物） 音乐厅 公共场合 指着；指向 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. Circle the correct words to complete the conversations. -ed “感到……的“ 表达人物（生命体）的感受。 -ing “令人……的”，形容人物或事物的特征。 Tips can't wait to do sth.迫不及待做某事 wish sb. + 节日 / 生日祝福 Explanation v4-1600px-Have-Good-Table-Manners-Summary-Version-3.jpg.webp Complete the passage with the correct forms of the words in the box. 2d normal last manner proper challenge 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 properly manners Lastly challenging Explanation 11 Read again and answer the following questions . 1) In many Asian countries, what is the common way for people to eat? 2) What are the rules and traditions about using chopsticks mentioned in the passage? 3) Is using chopsticks easy? How can people learn to use chopsticks well? 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 properly manners Lastly challenging Explanation Let’s read again and complete the mind map,then retell it. how to use chopsticks properly don’t stick point at others wave them about hold keep trying Elaboration into correctly pull dishes close to you Summary un-: the most frequent negative prefix im-: + the words that start with p, m, b in-: informal Negative forms -ed: describe how people feel -ing: a thing or a person that causes the feeling Adjective forms 14 1. She ________ (behave) well when she visited her foreign friend’s home. 2. My sister got ________ (marry) to a smart man last year. 3. Isn’t it ________ (excite) that we will have a five-day vacation next week? 4. People feel it’s ________ (proper) to wear shorts or slippers to places like concert halls. 5. Our Chinese teacher is pretty kind. She never gets ________ (patient) when her students make mistakes. 6. It is _______ (safe) to ride a bike without a helmet, so always wear one. 7. At the beach party, everyone wore ________ (formal) clothes like shorts and sandals. behaved I. 用单词的适当形式填空。 married exciting improper impatient unsafe informal Evaluation 8. It is ______ (polite) to say hello to others. It is ______ (polite) to laugh at others. 9. This answer is ______ (correct), so it’s right. This answer is ______ (correct), you need to rewrite it. 10. He is ______ (patient) and can wait quietly. He is _______ (patient) and always gets angry easily. 11. It is ______ (usual) for me to walk to school. It is ______ (usual) for me to get up at midnight. 12. He is ______ (friendly) to everyone around him. Don't be ________ (friendly) to your classmates 13. She is ______ (honest) and we all trust her. Don't be ________ (honest) to your parents. 14. It is ______ (possible) to finish it with enough time. It is _________ (possible) to finish it in one minute. 15. Doing sports is ______ (healthy) for our bodies. Staying up late is _______ (healthy). 16. It is ________ (necessary) to learn English well. It is _________ (necessary) to worry too much. polite impolite correct incorrect patient impatient unusual ununual friendly unfriendly honest dishonest possible impossible healthy unhealthy necessary unnecessary Evaluation $