Unit 3 第7课时 Presenting ideas-【考出好成绩】2025-2026学年新教材八年级上册英语课时分层提优课件PPT（外研版2024）

该初中英语课件围绕Unit 3“创新与科技”主题，聚焦“Presenting ideas”课时，涵盖基础句型（动词短语、非谓语动词等）与语篇能力（完形、阅读、写作）训练。课堂导入通过“发明与科技”情境，从句型填空（如“remember doing/to do”用法）到语篇阅读（机器人、AI应用），搭建“基础巩固-能力提升”分层支架，衔接前后知识。 其亮点在于分层设计与真实情境融合，通过一层“句境固基础”（如填brain、machine等词汇，练动词适当形式）夯实语言基础，二层“语篇提能力”（如完形填空机器人历史、阅读理解AI技术）提升语言运用能力，培养思维品质。任务贴近生活（如智能办公室短文还原），适配不同学生，助力学习能力发展。学生能巩固基础、提升语用，教师可直接用于分层教学，提高效率。

1 第7课时 Presenting ideas Unit 3 Make it happen! 2 一层 句境固基础 二层 语篇提能力 3 I.根据句意及汉语提示完成句子。 1.An inventor uses his _______ (大脑 )to think of new ideas. 2.He built a cool _______ (机器)for the invention competition. 3.She tried to _______ (解决)the trouble with her invention. 4.After practicing,his invention became _______ (完美). 5.There was a small _______ (麻烦)in the invention, but he solved it. brain machine fix perfect trouble 返回目录 4 Ⅱ.用括号内所给单词的适当形式填空。 6.The __________ (invent)of the telephone changed communication. 7.The robot can __________ (weight)objects up to 100 kilograms. 8. She is __________ (passionate)about science and wants to be an inventor. 9.He is an __________ (imagine)boy who loves creating new things. 10.The __________ (freeze)food can be stored for a long time. invention weigh passionate imaginative frozen 返回目录 5 Ⅲ . 用方框中所给词的适当形式填空。 11.I remember __________ off the light. 12.He stopped __________ when the bell rang. 13.She forgot __________ the door. 14. Let's stop __________ a snack 15. He remembered __________ all materials before starting. turning to lock to have to prepare talking lock,turn,prepare,talk,have 返回目录 6 IV.完形填空。 Robots seem very new to most people,but they have a long history.The 16 one was made by a Greek inventor(发明家).You may 17 robots in some movies.The robots in these 18 are stronger, faster and cleverer than humans.In real life,most robots are used in factories.People use robots to do many 19 or difficult jobs.Some people can't look after 20 and robots are used to help them.For example,some people can't see,so many of these people use a dog to help themselves move 21 .They call this dog a guide dog.Now scientists are making a robot to help them.In the future,robot dogs 22 take the place of these guide dogs. Robots are also used in American 23 . At one hospital,a robot takes meals 24 the kitchen to the sick people's rooms.It never loses its way because it has a map of the 返回目录 7 hospital in its computer system(系统). In the future,robots will even work in space.Although robots can help us in a lot of different ways, 25 they will never take the place of humans. 返回目录 8 16.A.first B.second C.third D.fourth 17.A.get B.make C.buy D.see 18.A.factories B.apartments C.movies D.programs 19.A.exciting B.wonderful C.fantastic D.boring 20.A.himself B.him C.themselves D.them 21.A.around B.inside C.on D.down 22.A.won't B.will C.can't D.must 23.A.banks B.hospitals C.schools D.kitchens 24.A.with B.to C.from D.for 25.A.but B.and C.so D./ √ √ √ √ √ √ √ √ √ √ 返回目录 9 IV.【主旨大意】文章介绍机器人的悠久历史，讲述其在 电影、工厂、生活辅助及医疗等领域的应用，指出未来机 器人虽用途广泛，但永远无法取代人类。 16.A 解析：前文提“…have a long history”,后文“made by a Greek inventor”对应第一台(first)机器人，体现 “ 历 史 开 端 ” 。 17.D 解析：后 文“in some movies”明确场景，你可能在 电影里看到(see) 机器人，符合“观影”的动作逻辑。 18.C 解析：前 文“in some movies” 直接复现，指电影 (movies) 里的机器人，形成语义闭环。 19.D 解析：工厂中机器人做“无聊(boring)或困难的 工作”,与 difficult并列，共同描述“人类不愿做的工 作”,其余选项(兴奋的、美妙的、奇妙的)均不符语境。 20.C 解 析：主 语 some people 是复数，反身代词用 themselves(他们自己),指“一些人无法照顾自己”, 语法和语义一致。 返回目录 10 21.A 解析：固定搭配 move around(四处移动),盲人 借导盲犬四处活动，贴合“出行辅助”的场景。 22.B 解析：前 文“In the future”提示将来时，用will 表 “未来机器狗会取代导盲犬”,符合时间逻辑。 23.B 解析：后文“At one hospital”直接复现，指机器人 用于美国医院(hospitals), 语义衔接紧密。 24.C 解析：固定搭配from.to...(从……到……),机 器人把餐食从厨房送到病房，结构完整。 25.D 解析：Although 引导让步状语从句，不能与but 连用(语法规则),故此处不填。 返回目录 11 V.阅读理解。 AI(人工智能)makes our lives easier and better.Let's see the wonderful AI. The Cool Driverless Bus A bus door opens and you get on.Wait!Where is the driver?Here is a new kind of driverless bus called Apolong.It has 14 seats and doesn't need a driver.The bus follows traffic rules.It will stop as soon as it sees a stop light. Your Close Friend Hi,everyone.I'm Xiaobing,a chatbot( 聊天机器人) .I speak like a 17-year-old girl. If you feel lonely,you can talk with me.I'm talented in singing,writing poems and telling stories.I want to be your friend! The World's First AIAnchor(主播) Hey,look!The famous Chinese anchor Qiu Hao is reporting the news for us.But,is   返回目录 12 "he"really Qiu Hao?The answer is “no”.This is the world's first AI anchor.It looks and speaks just like a real person.It can work 24 hours and doesn't make any mistakes.You might see it on TV soon. The Popular AI Artist This beautiful painting was up for auction(被拍 卖 )in 2020.The painting is worth about 3,000,000 yuan!But it is not a work by a famous painter,such as Vincent van Gogh. It was painted by an AI artist. Three Frenchmen created the AI artist.It studied over 15,000 paintings.In this way,it learned to paint.   返回目录 13 26. The fact about Apolong is that ______. A.the bus door can't open itself B.it will stop as soon as it sees a stop light C.there are 24 seats in it D.it doesn't follow the traffic rules 27. What can Xiaobing do? ①Make a banana milk shake. ②Talk with you ifyou feel lonely. ③Tell stories. ④Be your friend. A.①②③ B.①②④ C.①③④ D.②③④ 28. According to the passage,the painting ______. A.was up for auction in 2002 B.is worth about 3,000,000 yuan at an auction C.is a work painted by Vincent van Gogh D.was studied by three French artists over 15,000 times √ √ √ 返回目录 14 29. What can we learn from the passage? A.AI makes our lives harder and worse. B.This new kind of driverless bus also needs a driver to control it. C.Xiaobing is a 17-year-old girl. D.The AI anchor can work 24 hours and doesn't make any mistakes. 30. Where might the passage be from? A.A storybook. B.A sitcom. C.A newspaper. D.A dictionary. √ √ 返回目录 15 VI.短文还原。(有一项多余) Do you ever wonder what your workplace might be like in 20 years?Imagine(想象) walking into your office where the temperature is just perfect.You sit down and start your day happily.31.______ It uses technology(技术 )to give a more comfortable environment to workers. 32.______ For example,it might make the back hurt(痛) .Many companies have created intelligent height-adjustable( 可 调 节 的 )desks to help with this problem.They are smart desks that can move up and down. 33.______ When it's time for a break,it will send a message to your phone,giving you information to stop working. What's more,this company has also invented a chair that goes with the desk.The chair is so smart as well,can change its arms and height according to your body shape.In D F E 返回目录 16 these smart offices,you might not need paper notebooks anymore. 34. ______WIO,made by a company in Beijing called Hanvon Technology,is such a new kind of“notebook”.It has a screen that doesn't shine too brightly.Users write on it with an electronic(电子的) pen.35.______ Do you expect to work in such a comfortable and environmentally friendly office in the future? B C 返回目录 17 A.It also knows how long a user sits on the chair. B.You can try e-books to keep all your work online. C.It truly feels like reading and writing on real paper. D.This is the smart office that engineers are trying to build. E.UP¹helps you sit in the right way,so you feel good when working. F.Sitting in front of a desk for too long can be harmful(有害的)for your health. 返回目录 18 VI.【主旨大意】本文介绍了未来智能办公室的各种创新 技术和设备，旨在提高员工的舒适度和工作效率。 31.D 解析：根据上文“Imagine walking into your office where the temperature is just perfect.You sit down and start your day happily.” 和 下 文“It uses technology to give a more comfortable environment to workers.”可知， 此处是办公室相关，且它是智能化的；选项D“这就 是工程师们正在努力建造的智能办公室。”符合语境。 32.F 解析：根据下文“For example,it might make the back hurt.”可知，背痛是长期坐在电脑前工作会导致 的一种疾病；选项F “长时间坐在办公桌前对你的健 康有害。”符合语境。 33.E 解析：根据上文“UP1 is a smart desk that can move up and down.” 可知，UP1 一个智能办公桌；再根据 "When it's time for a break,it will send a message to your phone, giving you information to stop working."可 知，介绍UP1的提醒功能。选项 返回目录 19 E“UP1 帮助你以正 确的方式坐着，这样你工作时感觉很好。”符合语境。 34.B 解析：根 据 下 文“WIO,made by a company in Beijing called Hanvon Technology, is such a new kind of notebook'.” 可知，此处与电子笔记本相关；选项 B “你可以尝试用电子书把你所有的工作都保存在网 上。”符合语境，引出了后文介绍的电子笔记本WIO。 35.C 解析：根据上文"It has a screen that doesn't shine too brightly.Users write on it with an electronic pen."可 知，它的屏幕不会太亮，并且使用者用电子笔在上面 写字。选项C“感觉就像在真正的纸上阅读和写作。” 符合语境。 返回目录 20 VII. 短文填空。在空白处填入一个适当的单词或括号内单词的正确形式。 What do most 14-year-olds do now?They go to school,talk with friends or play video games. You 36.________ (probable)won't believe that a 14-year-old high school student from Virginia is 37.________ (make)a kind of soap that helps fight skin cancer (对抗皮肤癌). In October,Heman Bekele 38.________ (win)the 3M Young Scientist Challenge in St.Paul, Minnesota and became one of the 39. ________ (great)American young scientists. To join the competition,students had to hand 40.________ a short video to show a new invention that could help solve(解决 )a problem for people. The top ten 41.______ (student)could get the help of the scientists in 3M for their invention. Skin cancer 42.________ (be)a kind of common cancer in the US.It's said that about $9,000,000,000 is spent in treating( 治 疗 )it a year in the US,which made Heman decide 43.________ (find)a cheap way to help.His soap is great for fighting cancer, 44.________ probably making won greatest in students is to find and 返回目录 21 it is just $0.50 each. Heman Bekele said the most important thing was to make 45.________ (he)soap available to as many people as possible.Heman Bekele won a $25,000 prize for his invention.He will use the money to help with his invention and his future education. his 返回目录 22 $