Unit 4 Great Inventions 课件 2024-2025学年沪教牛津版（广州深圳沈阳通用）八年级英语上册

Unit 4 Great Inventions 执教者： warm up Invention Show Game:Pk 1.Who invented hybrid rice? 2.Who is the father of missiles(导弹) in China？ Yuan Longping Deng Jiaxian 3.Who invented the umbrella？ A.Japanese B.Chinese C.American D.English 4.Where Arabic(阿拉伯) numbers come from? A.Arabia B.China C.India D.Italy 5.What did Da Vinci design（设计）? A.drawing of flying machine B.car C.train D.boat while-reading inventions Great Let’s visit &report While reading: Skimming What is the main idea of this article? Title Introduction While reading: Skimming What are the three great inventions? Sub-headings 十七是打不死的战小强 (十) - I am a reporter_____(name), I want to introduce _____,the inventor is _____. ______(time),____ was invented. after inventing_____，people feel_______...Because ... Invention When Life after the invention A few thousand years ago. Travelling became _____________________________________ The wheel Don’t know Who Faster and more comfortable. wheels on carriages trains cars in the 19th century at the start of the 20th century Find the answers Title：Great inventions The wheel is perhaps _____ invention history. travelling：faster comfortable 01 02 the greatest carriages-trains-cars development of the wheel 年份 a few thousand years ago 19th the start of the 20th now 19th _____ I am a reporter_____(name), I want to introduce _____,the inventor is _____. ______(time),____ was invented. after inventing_____，people feel_______...Because ... Invention When in 1876 1. People can speak to each other _____________________________ 2. people can__________________ _____________________________ The telephone Bell Who over long distances keep in touch with each other anytime, anywhere. Life after the invention Title：Great inventions Why does the writer think the telephone is a great invention?(find answers in this paragraph) practical speak:over long distance 单击此处添加文本，简明扼要地阐述。根据需要可酌情增减 keep in touch with: any time, anywhere 单击此处添加文本，简明扼要地阐述。根据需要可酌情增减 own-across the world development of the telephone 19th make I am a reporter_____(name), I want to introduce _____,the inventor is _____. ______(time),____ was invented. After inventing_____，people feel_______...Because ... Invention When in 1879 People can ______________________________________as they can in the daytime. The light bulb Thomas Edison Who do as many things in the evenings Life after the invention Can you imagine the life without light bulb? Imagine and discuss it with your classmates. Without light bulb, we cannot ... ... Without light bulb, the world would be... ... ...read for a long time because we can only use oil lamp, gas lamp and candles. ...go out because we can’t see anything on the road. ...less colorful at night. ...less convenient. development of the light bulb 19th post-reading Group work: please choose one of the inventions to give instructions (1分)or invent a new thing in group (2分) P54 You can report: Hello, everyone. I'm the introducer/reporter___________(name). The invention I introduced is_______ We call this invention________(name) With _______, we can do _______,______,_______ Without it, we may be/must/perhaps______,_____ As far as I am conerced, ________is very good/nice/great/useful/perfect/practical/convenient ...... Development of inventions life create change Self-assessment How well do you know this lesson? Tick the boxes. 1.I know how to read the new words. 2.I can listen and find the detailed information about passage. 3. I can report the inventions. 4.I know how to show the new invention . √ Homework 1.Finish the vocabulary practice. 2.Please write your invention report and offer to Shenzhen Science Museum. THANK YOU EVCapture---LiveView null 39261.984 EVCapture---LiveView null 32235.371 EVCapture---LiveView null 28917.744 Lavf58.46.101 $$