Unit 5 课时6 Section B Vocabulary in Use 2a-2c（大单元教学课件）英语新教材人教版九年级上册

Unit 5 Power of Ideas Section B 2a-2c Learning Objectives 通过本节课的学习，学生能够： 1.学生能够认读、理解并掌握与发明主题相关的重点词汇、短语与句型；读懂便利贴发明的语篇，梳理故事基本脉络，读懂意外发明背后的基本事实。（学习理解） 2.学生学会运用阅读技巧获取信息，独立完成任务。且能梳理发明的过程，思考创造性探索中遇到的困难。（应用实践） 3.学生能够联系现实生活，感悟发明创造给日常生活带来的巨大改变；理解很多发明源自细心观察与持续尝试，体会发明者敢于试错、善于思考的创新品质，尊重科学家的探索精神。（迁移创新）。 感 谢 观 看 01 New Words rapid adj.迅速的 rapidly /ˈræpɪdli/ adv. 迅速地；快速地 afford /əˈfɔːd/ v. 买得起；能做 company /ˈkʌmpəni/ n. 公司；剧团 sticky /ˈstɪki/ adj. 黏（性）的；闷热的 songbook /ˈsɒŋbʊk/ n. 歌曲集 production /prəˈdʌkʃn/ n. 生产；制作 gradually /ˈɡrædʒuəli/ adv. 逐渐地；逐步地 widely /ˈwaɪdli/ adv. 广泛地；普遍地 glider /ˈɡlaɪdə(r)/ n. 滑翔机 afford to do sth.负担得起做某事 = stick v.粘贴 + -y = song + book product n.产品 gradual adj.逐渐的 wide adj.宽广的 02 Word Forms Complete the table with different forms of the words. You can add more. 2a Noun Verb Adjective collect creative invent product collection collective creation create invention inventive produce productive Let's learn. create -> creative, invent - inventive、 produce -> productive: 后缀-ive,多用于动词或名词之后，用来构成形容词. collect - collection, invent - invention, create - creation: 动词后加后缀-ion,可以转化为表示行为或事物的名词. invent 一 inventor, create -> creator, collect -> collector 后缀-or/-er,常加在动词后，构成指代人的名词. Can you add more words? educate v.教育；教导 education n.教育 educational adj.有教育意义的 celebrate v.庆祝；庆贺 celebration n.庆祝；庆典 celebratory adj. 喜庆的 pollute v. 污染 pollution n. 污染 polluted adj. 被污染的 organize v.组织 orgaization n.组织；抉择 organized adj.有组织的 名词后缀 -tion, -ment, -ance /-ence -ness, -ity, -th -er, -or, -ist -ship 形容词后缀 -ive, -al, -ous, -ful -less, -y, -ed, -ing -able/-ible 03 Vocabulary in Sentences Choose the correct word to complete each sentence. 2b The use of modern medicine has helped control / spread many dangerous diseases. News could travel much more rapidly / slowly with inventions like the radio and the television. Fibre made from oil provides a(n) cheap / expensive solution to the problem that many people cannot afford to buy enough clothes. A film was invented / produced by a film company to tell us about what robots could do for people’s lives in the future. In January 1911, Feng Ru carried out a secret / public test flight in Oakland City. He showed the world what Chinese people could achieve. 现代药物 传播的更快 be made from 由...制成 afford to do sth. 负担得起做某事 电影公司 进行；执行 04 Vocabulary in Context Watch and answer: 1. Who invented the weak glue first? 2.What problem did Arthur Fry meet? Spencer Silver. His paper bookmarks kept falling out of his songbook. Complete the passage with the correct forms of the phrases in the box. 2b piece of stand up result in to sb’s surprise Did you know that an accident led to the invention of sticky notes? In 1968, a scientist named Spencer Silver was trying to make a strong glue. _________________, he produced a glue that was really weak. It could stick things, but it could be removed very easily. The glue was interesting, but no one could find a use for it. Then, in 1974, a man named Arthur Fry was trying to mark the pages in a song book using small ____________ paper. However, whenever he __________ to sing, the pieces fell to the floor. Then he remembered Silver’s glue. With the glue, the paper stayed in the song book, but it could later be removed. Fry’s idea _____________ the production of sticky notes of many sizes and colours. They gradually became popular and now are widely used all over the world. pieces of stood up resulted in To his surprise 05 Language Points Complete the passage with the correct forms of the phrases in the box. 2b piece of stand up result in to sb’s surprise Did you know that an accident led to the invention of sticky notes? In 1968, a scientist named Spencer Silver was trying to make a strong glue. _________________, he produced a glue that was really weak. It could stick things, but it could be removed very easily. The glue was interesting, but no one could find a use for it. Then, in 1974, a man named Arthur Fry was trying to mark the pages in a song book using small ____________ paper. However, whenever he __________ to sing, the pieces fell to the floor. Then he remembered Silver’s glue. With the glue, the paper stayed in the song book, but it could later be removed. Fry’s idea _____________ the production of sticky notes of many sizes and colours. They gradually became popular and now are widely used all over the world. pieces of stood up resulted in To his surprise lead to 导致 try to do sth 努力做某事 标记书页 被移除 ...的生产 被广泛使用 逐渐流行 06 Exercise 一、根据句意在空白处填入括号内单词的正确形式。 1. The population in the city is growing _________(rapid) these years. 2. The price of this songbook is so low that students can afford _______(buy) it. 3. If you read English every day, you will __________(gradual) make progress. 4. Many big _____________(company) want to give jobs to young and hard-working people. 5. English is important, as it is _______ (wide) used in many countries around the world. 6. We are surprised to find that this factory has improved the ____________ (prodce) of its new cars. rapidly to buy gradually companies widely production 07 Summary to one’s surprise 令某人惊讶的是 be responsible for 对...负责 piece of 一块/张/片... all over the world 世界各地 be supposed to 应该 result in 导致 08 Homework Homework You must Finish the exercise on the workbook. You choose to Draw a mind map about an accidental invention. Mark these points: Inventor → Time → The accident → Uses of the invention. Bye-bye! Lavf61.7.106 Bilibili VXCode Swarm Transcoder v1.3.45 $Ever had an woofs moment that turned into a wow. Join us to uncover some amazing inventions. Welcome to serendipitous discoveries. Our next story, a scientist, a mission for super glue and a massive oops. Get ready for the glue that wouldn't stick meat. Doctor Spencer silver, his mission, create the world's strongest glue for building powerful airplanes. He wanted super duper sticky. but something went wrong. The new glue was a total flow IT, peeled off easily, leaving no mess. IT wasn't super strong at all this week. Pillow glue seemed useless. No one wanted IT. So doctor silver put his failed invention on a dusty, forgotten shelf. Years later, meet art fry, a scientist and quire singer. But he had a problem. His paper bookMarks kept falling out of his handbook. Then you a art, remember? Dr, or silvers? Useless, weak glue. What if glue that barely stuck was actually perfect for something? He tried IT on his bookmark. IT stuck just enough and peeled off clean without ripping the page. IT was the perfect temporary solution. The failed e glue had found its purpose. Doctor silver's accident, combined with arts problem, created a brilliant new invention. teamwork from a forgotten experiment. The idea grew. They added bright colors, and soon sticky notes were popping up on desks everywhere. Today, posted notes are used by millions from classrooms to offices. They help people everywhere remember their most important ideas. thanks to a glue that wouldn't stick and a bookmark that wouldn't stay. These inventors proved that mistakes can lead to marvelous creations.