Unit 5 Power of Ideas 课时课件 2026-2027学年人教版英语九年级上册

第四课时　Section B (1a～1f) 英语 九年级全一册 The Invention of Papermaking Early writing materials •In ancient China：animal bones, bronze ware, 1. ______(石头), wood, bamboo, and silk •The early paper in the Western Han Dynasty：made from jute, a plant fibre Inventor—Cai Lun •Job：a head 2. ______(官员) in the Eastern Han Dynasty •His idea：use bark, 3. _______(某些) plants, and old clothes to make a new writing material stones officer certain 英语 九年级全一册 Importance Papermaking is the most important invention for the 4. _____(迅速的) spread of information Influence It 5. ___________(加速) the development of Chinese culture and changed civilizations around the world rapid speeded up 英语 九年级全一册 1. (P46)引起某事 2. (P46)切碎；剁碎 3. (P46)与某物混合 4. (P46)令某人惊讶的是 5. (P46)后来；其后 6. (P46)(使)加速 7. (P47) 导致；造成 8. (P47)造成；导致 responsible for sth cut up be mixed with sth to one's surprise later on speed up lead to result in 英语 九年级全一册 1. It, more than any other invention, ____ ___________ ___ the rapid spread of information that shaped our modern world. 相较于其他任何发明，它更是引起了信息的快速传播，从而塑造了我们当今的世界。 2. To everyone's surprise, this paper was soft, light, easy to make and use, ____ _____ ____________, cheap. 令所有人惊讶的是，这种纸质地柔软、重量轻、易于制造和使用，且最重要的是价格便宜。 was responsible for and most importantly 英语 九年级全一册 3. Later on, the papermaking technique not only ________ ____ ____ ____________ of Chinese culture, but also changed civilizations around the world. 后来，这种造纸技术不仅加速了中华文化的发展，也改变了世界各地的文明。 4. When the use of paper and printing came together in later centuries, it ____ ____ ___ ______ ________ in the number of books. 当纸张与印刷术在后来的几个世纪里结合使用时，它导致了书籍数量的快速增长。 5. This ________ ____ a new birth of knowledge, creating the world we have today. 这导致了知识的新生，创造了我们如今所拥有的世界。 up the development speeded led to a rapid increase resulted in 英语 九年级全一册 B ( )1. How does the writer start the passage? A. By telling a story. B. By asking a question. C. By giving some examples. D. By comparing different ideas. 英语 九年级全一册 ( )2. Why did Cai Lun try to make a new writing material? A. He wanted to be praised. B. Old materials were not good enough. C. The emperor asked him to do so. D. He hoped to sell paper to other countries. B 英语 九年级全一册 ( )3. What is the right order of Cai Lun's papermaking steps? A. ③→①→④→② B. ①→③→④→② C. ③→④→①→② D. ①→④→③→② A 英语 九年级全一册 ( )4. How did Cai Lun's paper surprise people? A. It was too soft to write on. B. It was heavy but easy to make. C. It was for the emperor to use. D. It was convenient and low in cost. D 英语 九年级全一册 ( )5. What is the passage mainly about? A. The differences in writing materials. B. The process of ancient papermaking. C. The invention and influence of paper. D. The life and achievements of Cai Lun. C 英语 九年级全一册 responsible 1　 It，more than any other invention，was responsible for the rapid spread of information that shaped our modern world. (P46) adj.作为原因的；有责任的 responsible for sth 引起某事；对某事负责 ①responsibility n．责任 ②responsibly adv.负责任地 英语 九年级全一册 警方发现疲劳驾驶是造成这起交通事故的原因。 The police found that drowsy driving __________________ _____________________. Sally is known for her sense of _____________(responsible) at work. was responsible for the/this traffic accident responsibility 英语 九年级全一册 none 2　 Different methods for creating something to write on were tried, but none were ideal. (P46) pron.没有一个；毫无 ①用于三者及以上的否定，表示 “在特定范围内，一个也没有” ②none of 后接可数名词复数时，谓语动词用单复数均可；接不可数名词时，谓语动词用单数 英语 九年级全一册 蒂娜给她所有的朋友打了电话，但是没有一个人接电话。 Tina called all her friends, but ________________________ __________. 用none、no one或nothing填空，每词仅用一次。 (1)Daisy shouted loudly, but _______ heard her voice in the noisy street. (2) Sam went to the supermarket, but bought ________ because he forgot his wallet. (3)______ of the three pens works well, so I need to buy new ones. none of them/no one/nobody answered no one nothing None 英语 九年级全一册 suitable 3　 From past experiences, Cai Lun got the idea that bark, certain plants, and old clothes could be used to make a special material suitable to write on. (P46) adj.合适的；适宜的 ①be suitable for sb/sth 适合某人或某物 ②be suitable to do sth 适合做某事 suit v．适合；有利于 n. 套装(9AU3) 英语 九年级全一册 ( )This kind of material is suitable ________ small tools. A. made　　 B. to make　　 C. making 电影《疯狂动物城2》适合五岁孩子看吗？ Is the movie Zootopia 2 ______________________________ _______？ B suitable for five­year­old kids to watch 英语 九年级全一册 相较于其他任何发明，它更是引起了信息的快速传播，从而塑造了我们当今的世界。 英语 九年级全一册 1. office→_______(名词)　　　　　　　　　 2. create→_______(名词) 3. expense→_________(形容词) 4. real→_______(名词) 5. rapidly→______(形容词) 6. certain→_________(副词) officer creation expensive reality rapid certainly 英语 九年级全一册 1. Many kinds of candies are _______(shape) like animals to attract kids. 2. This short English story is ________(suit) for middle school students to read. 3. The workers used _______(stone) to build a small bridge over the river. 4. We can ______ ____(加速) the process of cleaning if everyone helps. 5. David didn't like the book at first, but ______ ___(后来) he couldn't put it down. shaped suitable stones speed up later on 英语 九年级全一册 In 2026, artificial intelligence (AI) is rapidly changing our studies and lives. It can help us finish repetitive(重复的) work easily, bring new ideas to us, and make our studies more efficient. ① For junior high school students, some simple AI tools can be really good helpers. 　　ChatGPT is a popular AI tool. It can help us write passages，sort out our notes, and even provide different ideas for our homework. ② When we have trouble writing or solving problems, it can give us suggestions quickly and save our time. 英语 九年级全一册 　　DALL­E 3 is useful for creative school tasks. It can turn our words into pictures. ③ When we make handwritten newspapers or PPTs for class, we can describe our ideas to it, and it will create suitable pictures for us. These pictures can make our learning materials more attractive. 　　Zoom AI Companion helps with online classes. It can record key points and automatically(自动地) make a summary. If we miss a live(直播的) class, we can use the summary to catch up with others easily. We should choose useful and reliable AI tools and keep our personal information safe. ④ Using AI in the right way can improve our studies and open our minds. 英语 九年级全一册 ( )1. How many advantages of AI are mentioned in the first paragraph? A. One. B. Two. C. Three. D. Four. C 英语 九年级全一册 ( )2. What can ChatGPT do for students? A. It can record key information for them. (Para. 4张冠李戴)B. It can draw pictures for their homework. (Para. 3张冠李戴) C. It can help them write and organize ideas. (Para. 2同义转换)D. It can replace their teachers in online classes. (Para. 4偷梁换柱) C 英语 九年级全一册 ( )3. How does DALL­E 3 help with schoolwork? A. By taking notes for students. (Para. 2张冠李戴) B. By organizing online classes. (Para. 4偷梁换柱) C. By correcting mistakes in students' writing. (Para. 2偷梁换柱) D. By changing words into images for projects. (Para. 3同义转换) D 英语 九年级全一册 ( )4. What should students remember when using AI tools? A. They should use the cheapest tools. (Para. 5偷梁换柱) B. They should protect their privacy. (Para. 5同义转换) C. They should let AI do all their homework. (Para. 5黑白颠倒)D. They should share personal information freely. (Para. 5黑白颠倒) B 英语 九年级全一册 ( )5. What is the main purpose of the passage? A. To explain how AI was developed. (断章取义) B. To tell how AI tools help with writing. (断章取义) C. To introduce useful AI tools for students. (理解推断) D. To show the way to make online study better. (以偏概全) C 英语 九年级全一册 $Unit 5　Power of Ideas 第一课时　Section A (1a～2d) 英语 九年级全一册 Inventions How It Works Uses Super See Makes things look larger; turns words into sound； 1. ________(控制) colour and picture Helps people with poor eyesight watch TV and read books Smart Cook Users put food in the cup and press the 2. _______(按钮). →The machine cuts and fries the food, adding oil and salt by 3. _____(it). Cooks 4. _________ (hundred/ hundreds) of kinds of dishes; lets people rest from cooking controls button itself hundreds 英语 九年级全一册 The 3D printer The object is designed on a computer. →A file is made and sent to the 3D printer. →The printer reads the file and builds up materials to 5. ________(生产) the object. Makes everyday objects, even body parts and food produce 英语 九年级全一册 1. (P42)高速列车 2. (P42)与……相连 3. (P42)转变成 4. (P42)把某物放入…… 5. (P42)在……的顶部 6. (P42)许多；大量 7. (P42)暂停做某事去休息一下 8. (P43)日常用品 high­speed train be connected to turn into put sth in … on the top of … hundreds (of …) take a break from doing sth everyday objects 英语 九年级全一册 1. Well, a mini­camera ___ _________ ___ the front of the glasses. 嗯，一台微型相机与眼镜的前端相连。 2. Hundreds of kinds of dishes can ___ ______ ___ Smart Cook. 数百种菜肴都可以由智能烹饪机制作出来。 3. Yes, some amazing inventions ______ ______ from all over the world. 是的，一些来自世界各地的神奇发明被展示了出来。 is connected to be made by were shown 英语 九年级全一册 听教材P42 1b的对话，回答1～2两个问题。 1. What do people who can't see well think of ordinary glasses? (Large. / Expensive. / Useless. ) ________________________________________________ ________________________________________________ 2. Why can Smart Cook make hundreds of kinds of dishes? (Because it has a recipe app. / Because it has a special button. / Because it has a cup on the top. ) ________________________________________________ Useless. / They/People who can't see well think ordinary glasses are useless. Because it/Smart Cook has a recipe app. 英语 九年级全一册 听教材P43 2b的对话，回答1～2两个问题。 1. How did Han Lin feel about the 3D printer? ________________________________________________ ________________________________________________ 2. Where is the object designed? ________________________________________________ Amazing. / He/Han Lin thought it/the 3D printer was amazing. On a computer. / It/The object is designed on a computer. 英语 九年级全一册 hundreds of 1　 Hundreds of kinds of dishes can be made by Smart Cook. (P42) 数百的；成百上千的 ①表示约数，强调数量非常多，但不精确 ②必须加­s 和of，后接可数名词复数 ①thousands of数以千计的 ②millions of 数百万的 英语 九年级全一册 ( )(1)Every day, ________ of people visit this famous museum to enjoy the artworks. A. hundred　　B. hundreds　　C. hundreds' (2)成百上千的智能发明正在改变我们的学习和工作方式。 __________________________ are changing the way we study and work. B Hundreds of smart inventions 英语 九年级全一册 2　 The 3D printer reads the file, and after that, the object is produced by building up plastic. (P43) produce v．生产；繁育 ①product n．产品 (9AU1) ②production n．生产；制作 ( )In January 2026, China ________ its first 3D­printed metal parts for spacecraft. A. produces　　　　B. is producing C. produced D. will produce C 英语 九年级全一册 请根据教材P42 1b和P43 2b的对话，完成短文填空。 Last weekend, some amazing inventions were shown at the International Exhibition of Inventions. Ella saw Super See (1)_____ (介词) Germany. They are special glasses with a mini­camera. They help people with poor eyesight watch TV and read books. Teng Fei was (2)___________(对……感兴趣) China's Smart Cook. It is a cooking machine. It can cut and fry food by itself and make hundreds of kinds of (3)______(dish). Han Lin liked the 3D printer best. It (4)_________(produce) not only everyday objects, but also body parts for medical use. It uses materials like plastic to (5)_________(构建) the designed objects. All these inventions will make our future more convenient and interesting. from interested in dishes produces build up 英语 九年级全一册 $第二课时　Section A (3a～3d) 英语 九年级全一册 The Radio：A World­Changing Invention Inventor •The inventor was Guglielmo Marconi, an Italian. •He 1. __________(develops/developed) the idea in the 1890s. The important event For the first time, a radio 2. ________(信息) was sent across the Atlantic Ocean in 1901. developed message 英语 九年级全一册 Influence •The radio allowed news to 3. ______(传播) across the world in seconds. •It helped develop other important 4. _________ (invention) like the television. •It made it much 5. _____(easy/easier/the easiest) for people to enjoy music from around the world. spread inventions easier 英语 九年级全一册 1. (P44)有史以来 2. (P44)传遍全世界 3. (P44)在几秒钟内 4. (P44)萌生/构思想法 5. (P44)相当远的距离 6. (P44)对某物有重大影响 of all time spread around the world in seconds develop the idea quite a distance have a big effect on sth 英语 九年级全一册 1. What do you think is ____ _____ ______ __________ of all time, Peter? 你认为有史以来最有用的发明是什么，彼得？ 2. Before the radio ____ _________, information travelled very slowly. 在收音机被发明出来之前，信息传播得非常缓慢。 3. And _________ ____ the radio, some other important inventions were developed as well. 而且因为收音机，其他一些重要的发明也得以发展。 the most useful invention was invented because of 英语 九年级全一册 你将听到一段关于最有用的发明的信息，根据所听内容，选择思维导图中的正确信息，在50秒钟内说一段话介绍这项发明，包含五个要点内容。 英语 九年级全一册 现在，你有15秒钟的时间阅读思维导图。 英语 九年级全一册 下面你有50秒钟的时间准备。你的介绍可以这样开始：The most useful invention in Peter's eyes is the radio. __________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Before the radio was invented, information travelled very slowly. (第1点) The inventor of the radio, Guglielmo Marconi, was from Italy. (第2点) He developed the idea in the 1890s. In 1901, the first radio message spread across the Atlantic Ocean. (第3点) And because of the radio, some other important inventions, like the television, were developed as well. (第4点) The radio also had a big effect on music. (第5点) 英语 九年级全一册 你希望了解更多关于收音机被发明的情况，请根据以下提示向Peter提两个问题。 1. Guglielmo Marconi发明收音机时多大年纪？ ________________________________________________ ________________________________________________ 2. 收音机比电脑发明得早吗？ ________________________________________________ How old was Guglielmo Marconi when he invented the radio? Was the radio invented earlier than the computer? 英语 九年级全一册 invent Before the radio was invented, information travelled very slowly. (P44) v．发明；编造 ①invent表示“创造出原本不存在的东西” ②discover表示“发现原本存在但不为人知的事物” ①inventor n．发明家 (9AU2) ②invention n．发明；创造 英语 九年级全一册 贝尔于1876年发明了电话。 Bell ____________________ in 1876. 用invent或discover的正确形式填空。 (1)Columbus ___________ America in 1492, but he didn't know it was a new continent. (2)Paper is one of the most important __________ in the world. invented the telephone discovered inventions 英语 九年级全一册 请根据教材P44 3a的对话，完成短文填空。 quite a distance　invent　have a big effect on　of all time　travel Fu Xing and Peter are talking about great inventions. Peter believes the radio is the most useful one (1)_________. Before the radio was invented, information (2)_________ very slowly. The radio made people feel that the world became much smaller because it could spread news in seconds. An Italian inventor named Guglielmo Marconi developed the idea of (3)_________ the radio in the 1890s. In 1901, the first radio message was sent across the Atlantic Ocean, which was (4)______________ back then. of all time travelled inventing quite a distance 英语 九年级全一册 Peter also says the radio led to other important inventions, like the television. Besides, it (5)_____________ ____ music. The radio made it much easier for people everywhere to enjoy songs from artists all over the world. had a big effect on 英语 九年级全一册 $第三课时　Grammar Focus (4a～4c) 英语 九年级全一册 名词(n. ) 1. 车轮；轮子 _______　　　 2. 旅游业 ________→旅行；旅游n. ☆tour 动词(v. ) 3. 认为；推断 ________ wheel tourism suppose 英语 九年级全一册 1. (P45)全世界 2. (P45)应当做(某事)或是(某物) 3. (P45)一段长达……的距离 4. (P45)……的表层 5. (P45)冻土 6. (P45)从……中获得经验 all over the world be supposed to do/be sth a huge distance of … the top layer of … the frozen ground gain experience from … 英语 九年级全一册 1. A radio message ____ _____ across the Atlantic Ocean for the first time in 1901. 1901年，一条无线电消息首次跨越大西洋被发送出去。 2. People ____ _____ ____ _______ are connected to each other through the internet. 全世界的人们通过互联网与彼此相连。 3. It wasn't _________ ___ _____ such a loud noise when the button was pressed to start the machine. 按下按钮启动机器时，它本不应当发出那么大的噪音。 was sent all over the world supposed to make 英语 九年级全一册 A mini­camera is connected to the front of the glasses. 一台微型相机与眼镜的前端相连。 一般现在时的被动语态的结构 be(am/is/are)＋及物动词的过去分词(助动词be随人称、数的变化而改变) 英语 九年级全一册 一般现在时的主动语态改写成被动语态的方法 英语 九年级全一册 一般现在时的被动语态的句式变化 类型 结构 例句 肯定句 主语＋am/is/are＋及物动词的过去分词＋其他. This kind of tea is produced in China. 这种茶叶产自中国。 否定句 主语＋am/is/are＋not＋及物动词的过去分词＋其他. This kind of tea ___ ____ _________ in China. 这种茶叶不产自中国。 is not produced 英语 九年级全一册 类型 结构 例句 一般 疑问句 Am/Is/Are＋主语＋及物动词的过去分词＋其他？肯定回答：Yes, 主语＋am/is/are. 否定回答：No, 主语＋am/is/are not. —___ this kind of tea _________ in China? —这种茶叶产自中国吗？ —Yes, it is. / No, it isn't. —是的，它是。/不，它不是。 特殊 疑问句 疑问词＋am/is/are＋主语＋及物动词的过去分词＋其他？ Where is this kind of tea produced? 这种茶叶产自哪里？ Is produced 英语 九年级全一册 用动词的被动语态形式填空。 (1)Lunch _________(serve) in the school dining hall from 11：30 a.m. to 1：00 p.m. (2)Those old computers ____________(not use) anymore. We have new ones. (3)How ____ information _______(store) on this website? is served are not used is stored 英语 九年级全一册 —Who was it invented by？ —It was invented by Whitcomb Judson. ——它是由谁发明的？ ——它是由惠特科姆·朱德森发明的。 一般过去时的被动语态的结构 be(was/were)＋及物动词的过去分词 英语 九年级全一册 一般过去时的被动语态的句式变化 类型 结构 例句 肯定句 主语＋was/were＋及物动词的过去分词＋其他. Our new computers were stolen last night. 否定句 主语＋was/were＋not＋及物动词的过去分词＋其他. Our new computers _____ ____ ______ last night. were not stolen 英语 九年级全一册 类型 结构 例句 一般 疑问句 Was/Were＋主语＋及物动词的过去分词＋其他？肯定回答：Yes, 主语＋was/were. 否定回答：No, 主语＋was/were not. —_____ our new computers ______ last night? —Yes, they _____. / No, they _______. 特殊 疑问句 疑问词＋was/were＋主语＋及物动词的过去分词＋其他？ When _____ our new computers ______? Were stolen were weren't were stolen 英语 九年级全一册 被动语态的注意事项 (1)双宾结构变被动：Lucy bought me a gift. →A gift was bought for me by Lucy. *加上介词 (2)动词短语变被动：He looked after his younger sister yesterday. →His younger sister was looked after by him yesterday. *副词/介词原位不动 (3)使役动词make或感官动词变被动：My mother made me do housework. →I was made to do housework by my mother. *加上to 注意：①感官动词作系动词时，无被动语态，主动表被动；②“感官动词＋sb＋doing sth”句式变被动语态时，动词­ing形式不变，不加to。 英语 九年级全一册 ( )(1)They ask him if he would like to take care of the cat. To their joy, the cat ________ by the headmaster. (2026年广东中考语法选择第40题) A. welcomes B. is welcomed C. are welcomed B 英语 九年级全一册 ( )(2)Lots of problems ________ by our teacher during the class meeting yesterday. A. mention B. mentioned C. were mentioned D. are mentioned C 英语 九年级全一册 ( )(3)—Aunt Li, who is the pretty girl in red in the picture? —It's my daughter. The picture ________ ten years ago. A. took B. is taken C. has taken D. was taken D 英语 九年级全一册 Toys, chairs, tables, and even houses can all be made by the 3D printer. 玩具、椅子、桌子，甚至房屋都可以被3D打印机制造出来。 含有情态动词的被动语态的结构 情态动词could、should、can、may、must等＋___＋____________________ be 及物动词的过去分词 英语 九年级全一册 含有情态动词的被动语态的句式变化 类型 结构 例句 肯定句 主语＋情态动词＋be＋及物动词的过去分词＋其他. Teenagers should be allowed to have part­time jobs. 青少年应该被允许做兼职工作。 否定句 主语＋情态动词＋not＋be＋及物动词的过去分词＋其他. Teenagers should ____ ___ ________ to have part­time jobs. 青少年不应该被允许做兼职工作。 be allowed not 英语 九年级全一册 类型 结构 例句 一般 疑问句 情态动词＋主语＋be＋及物动词的过去分词＋其他？肯定回答：Yes, 主语＋情态动词. 否定回答：No, 主语＋情态动词＋not. —_______ teenagers ___ ________ to have part­time jobs? —青少年应该被允许做兼职工作吗？ —Yes, they _______. / No, they 　__________. —是的，应该。/ 不，不应该。 特殊 疑问句 疑问词＋情态动词＋主语＋be＋及物动词的过去分词＋其他？ Where should teenagers be allowed to have part­time jobs? 青少年应该被允许在哪里做兼职工作呢？ Should be allowed should shouldn't 英语 九年级全一册 含有情态动词的主动语态改写成被动语态的方法 方法总结：把主动句中的宾语变为被动句的主语→主动句中的谓语形式变为“情态动词＋be＋动词的过去分词”→主动句中的主语变为介词by的宾语(若不强调动作的执行者，by短语可省略)。 英语 九年级全一册 (1)青少年不应该被允许晚上出去。 Teenagers ___________________ to go out at night. (2)做什么可以帮助那些无家可归的人呢？ What ____________ to help those homeless people? (3)这些错误必须及时改正。 These mistakes ________________ in time. shouldn't be allowed can be done must be corrected 英语 九年级全一册 ( )1. Many trees ________ in our city every spring to keep the air fresh. A. plant　　　　 B. are planted　　　　 C. planted　　　　 D. were planted B 英语 九年级全一册 ( )2. The kite ________ in China more than 2，000 years ago. A. invents B. invented C. was invented D. is invented C 英语 九年级全一册 ( )3. —A new airport will be built in our city. —Good news! But a lot of good farmland ________. A. will waste B. may be wasted C. has wasted D. is wasting B 英语 九年级全一册 ( )4. — ________ the room ________ for special events? — Yes, it is. A. Is; used B. Does; use C. Will; be used D. Has; used A 英语 九年级全一册 ( )5. Our phones ________ before the exam. And we got them back after finishing the exam. A. are handed B. are handed in C. were handed D. were handed in D 英语 九年级全一册 1. We shouldn't waste paper in everyday life. (改为被动句) ________________________________________________ 2. The bridge over the river was built three years ago. (改为否定句) ________________________________________________ 3. Many people use mobile phones to take photos. (改为被动句) ________________________________________________ Paper shouldn't be wasted (by us) in everyday life. The bridge over the river wasn't built three years ago. Mobile phones are used to take photos by many people. 英语 九年级全一册 4. The museum is visited by thousands of people every year. (改为一般疑问句) ________________________________________________ 5. The first plane in the world was invented in 1903. (对画线部分提问) ________________________________________________ Is the museum visited by thousands of people every year? When was the first plane in the world invented？ 英语 九年级全一册 Can a green machine help the world's poorest children learn better? You must be curious to know 1. _____ the green machine is. Here is some information 2. _____ it. Nicholas Negroponte and his team of scientists have invented a new type of computer. Thanks to their work, many poor children will have their own 3. _______. ( )1. A. what B. who　　 C. when ( )2. A. on B. by C. about ( )3. A. laptop B. laptops' C. laptops A C C what about laptops 英语 九年级全一册 Negroponte works at a university. He started 4. _____ organization called One Laptop Per Child (OLPC). Negroponte and his team have kept working hard 5. _________ OLPC was set up. The people at OLPC don't work for money. They work 6. _______ children in poor and developing countries learn. The machines 7. _______ by the organization to governments of poor countries at a low price. Then the governments give the computers to children for free. In this way, millions of poor children can receive a computer for their learning. This is very helpful for 8. _____. ( )4. A. a B. an C. the ( )5. A. ever since B. even if C. so that ( )6. A. help B. to help C. helping ( )7. A. sold B. were sold C. are sold ( )8. A. they B. them C. their B A B C B an ever since to help are sold them 英语 九年级全一册 It is possible that a computer can open a window for children to see a 9. _____ world than before. OLPC plans to provide over ten million computers in the future. Children in Thailand, Nigeria, Brazil and Argentina 10. _______ most of them. It's really great and meaningful news for poor children around the world. ( )9. A. wide B. wider C. the widest ( )10. A. get B. got C. will get B C wider will get 英语 九年级全一册 $第五课时　Vocabulary in Use & Writing (2a～3c) 英语 九年级全一册 名词(n. ) 1. 公司；陪伴 __________　　　　 2. 生产；制作 ____________ 动词(v. ) 3. 买得起；能做 ________ 副词(adv. ) 4. 迅速地；快速地 ________　　　 5. 广泛地；普遍地 _______ company production afford rapidly widely 英语 九年级全一册 1. (P48)负担得起做某事 2. (P48)执行；实施 3. (P48)便利贴；便签纸 4. (P48)站起来；起立 5. (P49)试图找到做某事的方法 6. (P49)把某物添加到某物中 afford to do sth carry out sticky notes stand up be looking to do sth add sth to sth 英语 九年级全一册 1. Fibre made from oil provides a cheap solution to the problem that many people ______ ______ ___ ____ enough clothes. 由石油制成的纤维提供了一种廉价的解决方案，来解决许多人买不起足够衣物的问题。 2. They gradually became popular and now ____ _______ _____ all over the world. 它们渐渐流行起来，如今在世界各地被广泛使用。 3. However, it seems that its inventors, Orville Wright and Wilbur Wright, ______ ____ _______ ____ _______ the world at all. 然而，它的发明者奥维尔·赖特和威尔伯·赖特，似乎根本未曾想要改变世界。 cannot afford to buy are widely used were not looking to change 英语 九年级全一册 rapidly 1　 It, more than any other invention, was responsible for the rapid spread of information that shaped our modern world. (P46) News could travel much more rapidly with inventions like the radio and the television. (P48) adv.迅速地；快速地 ①rapidly描述变化、发展、增长等抽象概念 ②fast强调事物本身速度快 ③quickly强调反应快或动作敏捷 ①rapid adj.迅速的；瞬间的 ②反义词：slowly adv.缓慢地 英语 九年级全一册 (1)The number of smart phones is growing ________ (rapid/rapidly) these years. ( )(2)The company has made ________ progress in AI technology than before. A. rapid　 B. more rapid　 C. the most rapid (3)这项发明的消息迅速传遍了全国。 The news about the invention _________________________ ________. rapidly B spread rapidly all over the country 英语 九年级全一册 afford 2　 Fibre made from oil provides a cheap solution to the problem that many people cannot afford to buy enough clothes. (P48) v．买得起；能做 通常与 can， could， be able to 连用，表示具备(金钱、时间、能力等)条件去做某事 afford to do sth 负担得起做某事 英语 九年级全一册 ( )(1)We really cannot afford ________ any mistakes in this project. A. making　 　B. to make　 　C. made (2)过去很少有人能在这个地区买得起房子。 Few people ______________________________________ in this area. B could / were able to afford (to buy) a house 英语 九年级全一册 本单元的主题是“思想的力量”，主要引导学生了解不同发明的功能、原理、发明者的故事以及对人类生活与文明发展的深远影响。通过学习本单元的知识，学生能够谈论各类发明的用途和运作方式，探讨发明如何改变人们的生活方式和进一步推动社会进步，同时深入了解发明者的探索精神与创造价值。 英语 九年级全一册 发明物：1. camera n. 照相机　　 2. printer n. 打印机3. wheel n. 车轮；轮子发明物的制作与生产：4. invent v. 发明 5. produce v. 生产6. shape v. 塑造 n. 形状 英语 九年级全一册 发明物的特征与属性：7. expensive adj. 昂贵的　 8. cheap adj. 便宜的9. suitable adj. 合适的10. certain adj. 某些；确定的 pron. 某些发明的影响与意义：11. birth n. 诞生；出现 12. reality n. 现实13. afford v. 买得起 14. rapid adj. 迅速的15. widely adv. 广泛地；普遍地 英语 九年级全一册 根据句意提示，填写出单词的正确形式。 1. The ______/wiːl/ is one of the oldest inventions in human history. 2. The mobile phone was too e________ for most people when it was first introduced. 3. The new c______ can take clear pictures even in the dark. wheel xpensive amera 英语 九年级全一册 4. Online learning platforms are now _______(wide) used in education. 5. Scientists have _________(invent) a robot that can help in hospitals. 6. In _______(real), creating an invention takes a lot of time and work. widely invented reality 英语 九年级全一册 1. high­speed train高速列车 2. hundreds (of …) 许多；大量 3. all over the world 全世界 4. be supposed to do / be sth 应当做(某事)或是(某物) 5. responsible for sth 引起某事 6. later on 后来；其后 7. speed up(使)加速 8. lead to 导致；造成 9. result in 造成；导致 10. be looking to do sth试图找到做某事的方法 英语 九年级全一册 用左栏短语完成句子。 1. The company _______ ________ ___ develop more energy­efficient batteries for electric cars. 2. This machine _______ _________ ____ ____ completely safe for children. 3. There are __________ ____ inventions on show at the science museum. 4. They started with a simple idea, and ______ ____ developed it into a useful tool. 5. To finish the project on time, we need to ______ ____ our research on the new invention. is/was looking to is/was supposed to be hundreds of later on speed up 英语 九年级全一册 1. 发明者的意图：However, it seems that its inventors, Orville Wright and Wilbur Wright，were not looking to change the world at all. (教材P49) 仿写：冰箱的发明者们试图让食物长时间保持新鲜。 ________________________________________________ ________________________________________________ The inventors of the fridge/refrigerator were looking to keep food fresh for a long time. 英语 九年级全一册 2. 发明物的工作原理：The 3D printer reads the file, and after that, the object is produced by building up plastic. (教材P43) 仿写：冰箱里有一种特殊的气体可以冷却食物和饮料。 A special gas inside fridges can cool food and drinks. (改为被动句) ________________________________________________________________________________________________ Food and drinks can be cooled by a special gas inside fridges. 英语 九年级全一册 3. 发明物的好处：With this robot, my parents can take a break from cooking. (教材P42) 仿写：人们可以从每天去市场买新鲜食物中解脱出来。 ________________________________________________________________________________________________ 4. 发明物的影响①：People all over the world are connected to each other through the internet. (教材P45) 仿写：冰箱在世界各地的家庭和餐馆中被广泛使用。 ________________________________________________________________________________________________ People can take a break from going to the market every day to buy fresh food. Fridges/Refrigerators are widely used in families and restaurants all over the world. 英语 九年级全一册 5. 发明物的影响②：This resulted in a new birth of knowledge, creating the world we have today. (教材P47) 仿写：这项发明使得日常生活中的食物浪费减少了。 ________________________________________________________________________________________________ The/This invention has resulted in less food waste in daily life. 英语 九年级全一册 请阅读下面短文，根据所提供的信息，回答五个问题。要求所写答案语法正确、信息完整切题。 My name is Bob. I am from America. Many people ask me what my favourite invention is. I find it very hard to answer the question because there are so many things in my life to choose from. However, I have chosen a pen. Don't you think it's surprising？ To most people, a pen is boring, but to me, it stands for possibility. There are so many things I can do with a pen. I can write a novel or a song, record information, or draw a picture. 英语 九年级全一册 To me, a pen is like the beginning of something amazing. I am supposed to make good use of it to chase my dreams. Every day, I write a new page with my pen, and I am slowly making a path(道路) for my future. Maybe I will be a scientist and change the world with my discoveries. Maybe I'll become a musician and touch people's hearts with my music. Or perhaps I will be a writer and move people through words. There are so many possibilities ahead of me. I know that with the pen in my hand, I will write a bright future for myself. What about you? What future will you create with your favourite invention？ 英语 九年级全一册 (一)回答问题 1. Where does Bob come from? ________________________________________________ 2. Why does Bob find it hard to answer what his favourite invention is? ________________________________________________________________________________________________ 3. What do most people think of a pen? ________________________________________________ America. / He/Bob comes from America. Because there are so many things in his/Bob's life to choose from. Boring. / They/Most people think it/a pen is boring. 英语 九年级全一册 4. What is Bob's favourite invention like? ________________________________________________________________________________________________________________________________________________ 5. Who does Bob think can move people through words, a scientist or a writer? ________________________________________________________________________________________________ The beginning of something amazing. / His/Bob's favourite invention is like the beginning of something amazing. A writer. / He/Bob thinks a writer can move people through words. 英语 九年级全一册 (二)短语积累 1. 代表；象征 _________ 2. 记录信息 __________________ 3. ……的开端 __________________ 4. 为……开辟道路 __________________ 5. 改变世界 ________________ 6. 触动人心 ___________________ stand for record information the beginning of … make a path for … change the world touch people's hearts 英语 九年级全一册 我们的生活因各种科技发明而变得便捷。假设你是李明，你校正在开展关于科技发明的英语征文活动。请你根据以下思维导图的提示，写一篇短文，分享你最喜爱的一项发明。 英语 九年级全一册 注意： 1. 可在思维导图内容提示的基础上适当拓展信息。 2. 不能照抄原文；不得在作文中出现真实校名和学生的真实姓名。 3. 语句连贯，词数80左右。作文的标题和开头已经给出，不计入总词数。 英语 九年级全一册 主题：_______________　　 体裁：_______　 主要人称：__________________　 主要时态：__________ 我最喜爱的发明 议论文 第一人称、第三人称 一般现在时　 英语 九年级全一册 1. 该发明的好处与弊端 make our lives more convenient 使我们的生活更便利 　chat with friends 和朋友聊天 look up information 查阅信息　　　　 spend hours doing sth 花数小时做某事 be bad for … 对……有害 2. 建议 use sth properly 恰当地使用某物 make a plan for … 为……制订计划 it's important to do sth 做某事是重要的 英语 九年级全一册 I am supposed to make good use of it to chase my dreams. (出自美文赏析Para. 3 Line 1 ) 我应该好好利用它来追逐我的梦想。 be supposed to do sth意为“应当做某事”，常用来表达规定、责任、计划或常理认为应该发生的事情。 总之，我们应该恰当地使用手机。 __________________________________________________ In a word, we are supposed to use mobile phones properly. 英语 九年级全一册 My Favourite Invention By Li Ming There are many inventions that greatly influence our lives. ______________________________________________ ______________________________________________________________________________________________________________________________________________________ My favourite invention is the mobile phone. (发明的名称，1 分) The first mobile phone was invented by an American engineer and is now widely used around the world. 英语 九年级全一册 _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________________________________________________________________________________ Mobile phones have made our lives more convenient. We can shop online, chat with friends, and look up information whenever we need to. (该发明的好处一，1 分) They also allow us to play games and watch videos in our free time. (该发明的好处二，1 分) But as the saying goes, every coin has two sides. Some students spend hours playing games and watching videos. It is bad for their studies and health. (该发明的弊端，1 分) In a word, we are supposed to use mobile phones properly. We should make a plan for our time. (建议一，1 分) It's also important to use them for useful things like learning, not just for fun. (建议二，1 分) 英语 九年级全一册 $