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Unit 5 《Power Of Ideas》 Section A (2a-2d）课件人教版英语九上.pptx

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Unit 5 《Power Of Ideas》 Section A (2a-2d）教案人教版英语九上.docx

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Unit 5 《Power Of Ideas》 Section A (2a-2d）练习人教版英语九上.docx

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人教版（2024）九年级上册（2024）2a-2d优质课ppt课件

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这是一份人教版（2024）九年级上册（2024）2a-2d优质课ppt课件，共16页。PPT课件主要包含了教学目标，学习重难点，lead-in，Summary，Exercise，Homework等内容，欢迎下载使用。
Presentatin
了解国际发明展，感受科技创新改变生活，体会中外发明创造的价值，树立创新意识。
能听懂关于 3D 打印机的听力对话；能梳理 3D 打印工作流程；能运用被动语态描述物品制作过程；能围绕日常发明进行双人问答对话。
通过听力排序、流程梳理训练逻辑思维；通过讨论发明用途培养批判性思维与创新思维。
1.学习重点（1）一般现在时被动语态结构与运用（2）听懂对话，梳理 3D 打印机工作流程（3）运用目标句型谈论日常发明 2.学习难点区分主动语态与被动语态；熟练使用被动语态描述事物制作流程。
Exhibitins f Inventins
My friend Ella went t the Internatinal Exhibitin f Inventins last weekend. Let's fllw her.
What amazing inventins d yu knw?
He went t the Internatinal Exhibitin f Inventins last weekend.
His favurite inventin was the 3D printer. Because almst everything under the sun can be made by it.
be+动过分：被动语态
Because it is used s easily and widely.
Fr example：
Ella: Hi, Han Lin! Did yu g t the Internatinal Exhibitin f Inventins last weekend?Han Lin: Yes, sme amazing inventins were shwn frm all ver the wrld.Ella: What inventin did yu like the mst?Han Lin: Oh, the 3D printer was amazing.Ella: Why?Han Lin: Almst everything under the sun can be made by it.Ella: Really? Like what?Han Lin: Well, all kinds f everyday bjects. Tys, chairs, tables, and even huses can all be made by the 3D printer.
Listen again and repeat
Ella: That’s cl!Han Lin: Yeah. And in medicine fr example, arms and legs, even hearts can be created by the 3D printer.Ella: That’s great! Hw des it wrk?Han Lin: Well, first, the bject is designed n a cmputer. Then, a file is created and sent t the 3D printer. The 3D printer reads the file, and after that, the bject is prduced by building up plastic.Ella: Is nly plastic used?Han Lin: N, ther materials can als be used t prduce things. It can even make fd.Ella: Oh, really? I’d lve t try 3D-printed fd!
1. Inventinshigh-speed train, camera, mbile phne, plane, TV, laptp2. 核心句型—What’s it used fr?—It’s used fr helping peple / cking fd.3. 一般现在时被动语态结构：am/is/are + 动词过去分词The bject is designed /created/prduced.
1. The teacher stressed again that the students shuld nt ________ any imprtant details while retelling the stry. A. make ut B. leave ut C. stand ut D. bring ut2. — Students shuldn’t just be satisfied with hurrying t write dwn all the ntes in class. — Exactly! We shuldn’t ________ memrize what we’re taught. A. especially B. hardly C. simply D. already3. What matters isn’t what happens t yu in life but hw yu react ________ it.A. in B. fr C. t D. with4. This cup ________ f plastic by a 3D printer.A. designs B. is designed C. designed D. are designed5. Many new huses ________ by 3D printers in the future.A. can make B. can be made C. make D. are make
仿照 2d 模板，写 3 组问答，介绍 3 种自己常用的发明物品，至少使用 1 个本课长难句式。
抄写本课发明词汇 + 2b 五个被动语态句子；抄写 4 句课堂长难句，划分主干并翻译。