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Unit 6Section B 1a-1e人教版 英语 九年级上册u To learn how potato chips wereinvented.u To learn to listen for the details.u To talk about the history of inventions.What kind of snacks do you like to eat? How do they tastes?Can you describe them?Which taste do you like best?sweet foodsalty foodsour foodcrisp food1a The words in the box describe how food can taste. Write them under the correct pictures. Somepictures have more than one word.sweet crispy salty sour________ __________ ______ ________crispy salty sour sweet salty1b Write the name of a different food after each word.sweet ________ crispy ________salty ________ sour ________banana biscuitpotato chipsorange1. Potato chips were invented by mistake. T F2. They were invented in 1863. T F3. The customer thought the potatoes were not thin enough. T F4. The customer said they were not salty enough. T F5. George wanted to make the customer happy. T F6. The customer was happy in the end. T F1d Listen again. Complete the sentences.The History of Potato ChipsDo you know how potato chips were invented? Potato chips _____________ by a cook called George Crum. They wereinvented in ________. George Crum cut the potatoes really,really______ and then cooked them for a long time until they were _________. Finally he put lots of salt on them so they were ___________.were invented 1853thincrispyreally salty1e Make a conversation about the invention of potato chips. Use the information in 1c and 1d. A: Did you know potato chips were invented by mistake?B: Wow, I didn’t know that. Who invented them? A:...Do you know what they are? How were they invented?Do you know how sandwich was invented?Ø拓展阅读ArrayIt is said the sandwich was invented in England in the 18th century by John Montagu, 4th Earl of Sandwich.He asked his servants to prepare a chunk (大块) ofmeat between two slices of bread, so that he could carry on gambling without stopping to eat.1.by mistake为介词短语，意为“无意中；错误地”,相当于accidentally。
第一课时Section A(1a—2d)教学目标通过本课的学习,学生能够:1.初步感知一般过去时态下的被动语态。
通过图片呈现新单词,记忆新单词的词义。
(获取信息)2.听懂并理解谈论发明创造的相关对话。
(梳理整合)3.通过同伴对话练习,培养小组合作精神;通过头脑风暴,发展发散性思维。
(内化应用)4. 通过对英语听力技巧的运用,快速精准地完成听力练习。
(迁移创新)语篇研读What:本课语篇为三段谈论发明的对话。
第一段对话谈论常见物品的发明时间, 第二段谈论一些有趣的小发明的用途,第三段是关于拉链及其用途的对话。
Why:通过谈论一些有意思的小发明,进一步训练听说技能和语言表达能力,培养学生的创新意识;让学生熟悉周围经常使用的发明,养成勤于思考,善于总结的好习惯。
How:围绕单元话题“发明”,分别就发明物的发明时间、发明者和用途展开听力训练。
在语言结构上,练习对发明者和发明用途提问的句型及其回答句式;在情感结构上,培养学生对发明新生事物的兴趣并进行相关讨论。
教学过程设计理念:以《义务教育英语课程标准(2022年版)》核心素养为导向,以单元主题为引领,基于语篇的育人理念,体现《义务教育英语课程标准(2022年版)》“学信息语态进行英语口语对话设计意图听前根据图片了解听力话题,培养学生听前预测和抓取关键信息的能力【学习理解】Activity 2:While-listening通过听力练习完成填空1. Work on 1b.2. Show the pictures in 1a. These aregreat inventions. Now, let’s learn someinteresting inventions.3. Work on 2a & 2b.观察学生是否能够完成相应练习,并给出指导设计意图通过听力练习,培养学生抓取关键信息的能力。
利用生活中常见的发明物,巩固本课重点词汇及句型【学习理解】Activity 3:Post-listening朗读听力材料,熟悉询问发明物的相关句型1. Let’s talk.How to talk about inventions?Could you find more inventions in ourdaily lives?2. Think. Is everything invented? Are allinventions useful?观察学生是否对发明产生兴趣,是否能对身边的发明物进行关注并思考设计意图通过提炼目标句型,培养学生热爱发明的情感。
