(
课件网) Unit 3 Make it happen Developing ideas (listening & speaking) （新教材外研版）八年级 上 Contents 目录 01 Learning objectives 02 Lead in 03 Pre-listening 04 While-listening 05 Post-listening 06 Summary （外研版版）八年级 上 07 Homework 01 Learning objectives By the end of the lesson, I will be able to... 1 学生能够掌握文中重点词汇（如 accident, purpose, invention 等 ）和短语（如 on purpose, by accident 等 ）的含义及用法。 2 理解关于意外发明（如青霉素发现 ）的文本内容，掌握新闻节目、发明展览广告等语篇的关键信息提取方法。 3 增强学生对科学知识的求知欲，鼓励学生积极了解发明相关内容，参与科学实践活动。 02 Enjoy the video and answer these questions 1. Who is the man 2. Where is he 3. What did he discover A. penicillin / pen s l n/青霉素 B. plane He is Dr Alexander fleming. He is in his lab. Lean in 偶然地 Not every invention is created on purpose. Sometimes it's completely by accident! For example, in 1928, Dr Alexander fleming forgot to clean his lab before going on a holiday. Later, he discovered penicillin from an uncleaned Petri dish, it's now one of the most used medicines in the world! Dr Alexander fleming. 亚历山大·弗莱明博士 刻意地 偶然地 / pen s l n/青霉素 / petri d /培养皿 去度假 Pre-listening How did Dr Alexander fleming discover penicillin A. By accident. B. On purpose. P41 Pre-listening Some unexpected inventions post-it note the first airplane ice lolly X-rays potato chips pacemaker Pre-listening The story behind some unexpected inventions X射线(X-rays): 德国科学家伦琴在实验时意外友现一种具有强穿透性的射线，由于不清楚射线的本质，故命名为X射线。 心脏起搏器(pacemaker):美国工程师格雷特巴奇错误使用电子元件时，意外发现电流能调控心跳,由此发明了使用锂电池的植入式心脏起搏器。 薯片(potato chips): 美国厨师克拉姆被顾客抱怨薯条太厚,他赌气将土豆切得极薄并油炸，却意外发明了薯片。 While-listening Listen to the radio and choose the correct answer. 1. When will the Unexpected Inventions exhibition open (Next day./ Next week./ Next month.) 2. Where will the Unexpected Inventions exhibition take place (At the City Museum./ At the City Library./ At the Culture Museum ) 3. How much should an adult pay for the ticket ( 10./ 20./ 30.) 4. Who will give a talk in this exhibition (Mary Green./ Mary Brown./ Maria Brown) While-listening the theme the place the time the tickets prices the special event What does the advertisement include P42 Let's predict the part of speech first. While-listening Listen again and complete the ad. While-listening creators / inventors inventors Listen again and complete the ad. 30 May / 13 May Students / Seniors half price / free qualities / skills 10:30 / 11: 30 While-listening 30 May Students free qualities 10:30 a To encourage young people to become inventors. b To introduce some different invention exhibitions. c To invite people to come and see an invention exhibition. d To explain the history of some inventors and inventions. While-listening According to the news pr ... ...
