Unit 6 Section B Vocabulary in use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“跨文化交际”主题，核心知识点包括否定形容词（un-, in-, im-）、-ing/-ed形容词区分及筷子文化阅读。课堂通过泰国摸头礼仪不当、墨西哥拥抱亲吻常见等情境对比导入，先感知否定词，再结合表格归纳前缀规则，过渡到-ing/-ed形容词对话练习，最终以筷子文化完形填空整合词汇与阅读技能，构建从情境到应用的学习支架。 其亮点在于融合文化意识与语言能力，通过多国礼仪对比（如泰国“wai”礼正确、日本鞠躬正式）培养跨文化认知，借助筷子文化语篇分析提升语篇理解与表达能力。采用情境导入、表格归纳（否定前缀、-ing/-ed区别）等方法，小结通过自查清单巩固，既助学生提升跨文化沟通与语言运用能力，也为教师提供结构化教学流程与多样化练习。

Crossing Crossing Crossing Cultures Cultures Cultures Section B 2a-2d Learning Objectives 正确使用否定形容词:通过在语境中给基础形容词加上前缀 un-、in- 和 im-,来正确使用否定形式的形容词。 区分并使用 - ing 与 - ed 形容词:能够恰当区分和使用以 -ing 和 -ed 结尾的形容词,来描述事物、人物和感受。 完成关于筷子文化的完形填空并理解词义功能:用给定的单词完成关于筷子文化的完形填空练习,并理解这些单词的语义功能。 识别文章主旨细节并描述筷子礼仪:能识别一篇关于亚洲筷子文化文章的主旨和关键细节,并用简单的口头或书面英语描述 2-3 种基本的筷子礼仪。 In Japan, bowing to greet others is , while giving a high-five is . VS formal informal In Thailand, touching someone’s head is , but greeting with a “wai” is . Is it proper or improper? VS improper proper In Mexico, greeting with a hug and kiss on the cheek is , but a handshake is between close friends. Is it proper or improper? VS common uncommon Write down the negative forms of the adjectives in the box using un- or in- / im-. safe formal proper possible friendly direct tidy healthy perfect important common correct un-: unsafe; . . in-/im-: informal; improper; . unfriendly, uninteresting, untidy, unhealthy impossible, imperfect unimportant, uncommon, unhappy 2a 派生词由词根加派生词缀构成。大多数前缀并不影响词根的词性,而仅对词根的意义加以修饰。其中用在形容词前表示否定的前缀常见的如下: 前缀 用途 例词 un- unlucky in- incorrect im- impolite il- illegal ir- irregular dis- dishonest non- non-traditional 适用于大多数形容词 常用于辅音字母(l,m,p,r 除外)开头的形容词 常用于以b,m,p 开头的形容词前 常用于以l开头的形容词前 常用于以r开头的形容词前 常与表达态度、品质的形容词连用 仅客观说明“不属于某一类别” 拓展 2b Complete the sentences with the correct forms of the adjectives in brackets. Saying “hi” is an _ way to greet others. (formal) It is _ to point at people in many countries. (polite) The host is certainly _ when you enjoy yourself at their party. (happy) 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) In some cultures, it is OK to be late sometimes. People are _ even if their meetings don’t start on time. (patient) impolite informal happy improper patient 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. can’t wait to do sth. 迫不及待做某事 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. 2c / m ri/ (v.)结婚;嫁;娶 I am interested in the book. The book is full of interesting stories. They were excited about the good news. The news is really exciting. I am confused about the question. The question is very confusing. Summarize the difference in usage. -ed -ing Describe feelings (people) Describe characteristics (thing) 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! adj. adv. adj. n. adv. Complete the passage with the correct forms of the words in the box. 2d 通读知文义 ;看空格,判断词性 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 What's the main idea of the text? normal last manner proper challenge The rules and traditions for using chopsticks properly in many Asian countries. Asia countries The rules and traditions for using chopsticks properly in many Asian countries. Firstly, your chopsticks into food. don't stick Secondly, don't close to you with your chopsticks. pull dishes Thirdly, don't with your chopsticks or \ when you talk. point at others wave them about Lastly, your chopsticks correctly. hold Tick what you can do 1.Understand the meaning of negative prefixes un-, in-, im- for adjectives, and use adjectives and their negative forms correctly in context. 2.Master the difference between -ing / -ed adjectives and use them accurately. 3.Complete the cloze exercise about chopstick culture with the given words and understand their semantic functions. 4.Grasp the main idea of the text, deepen your understanding of Asian chopstick culture, and briefly introduce chopstick etiquette. Great OK Try Hard Homework Try to do Search for more manners about using chopsticks in other countries. Must do Write a short essay to describe Chinese manners using negative forms and the adjective forms of -ed / -ing. (about 60 words) Lavf58.46.101 $