Unit 5 第2课时-【指南针·课堂优化】2026-2027学年九年级上册英语配套课件（人教版·新教材）

该初中英语课件聚焦九年级Unit 5 "Power of Ideas" Section A第二课时，核心围绕发明主题及被动语态等语法知识。课堂导入从基础词汇（单词拼写、词形变化）过渡到句型转换（主动变被动、汉译英等），再延伸至语篇应用（阅读填空、语法填空），构建递进式学习支架，衔接前后知识脉络。 其亮点在于融合语言能力、文化意识与思维品质培养，通过分层任务设计，基础过关巩固词汇语法基础，能力提升部分以活字印刷术（中国四大发明）和电动汽车等文本，引导学生跨文化理解与逻辑分析。助力学生提升语言应用能力与文化自信，为教师提供系统教学资源，优化课堂效率。

缓胃 初中英 语课空优化九年英帝 Unit 5 Prower of Idears Section A 第二课时 (3a4c) 基础过关 I.根据句意及首字母或汉语提示填写单词。 1.We are s to turn off the lights when we leave a room. 2.The fashion show in Paris is very famous all the world. 3.In freezing cold weather,everything seems to be f 4.The (轮子)is a simple but very helpful invention in human history. 5. (旅游业)has developed quickly in recent years. Ⅱ.用括号里所给单词的正确形式填空。 1.The light bulb (invent)by Thomas Edison in 1879. 2.We are not supposed (talk) loudly in the school library. 3.The story is (complete) different from what I heard before. 4.Don't smoke.Smoking (not allow)here. Ⅲ.按要求完成句子。（每空一词） 1.每年有许多来自世界各地的游客来中国参 观。（汉译英） Many visitors from come to China for a visit every year. 2.The first computer was invented in 1946. 画线部分提问) the first computer invented? 3.That kind of car is produced in China.(对画 线部分提问) that kind of car 4.They built a new school in our hometown last year.(改为被动语态) A new school in our hometown last year. 5.The writer creates the story first.(改为被动 语态) The story the writer first. 能力提升 V.阅读填空。（有一项多余选项）（恩施） Bi Sheng was born in the Song dynasty.He lived in a small village which lies in Huanggang today.He invented the printing around 600 AD. 1 It is about 400 years earlier than the printing in Germany. The printing is also called the moveable type printing.But how did it work in the past? First of all,the clay was made into movable types.2 After that the words were chosen and put in right order in a box according to the text.3 Finally the types could be used for printing.They could be used again and again for different books. 4 With the help of it,Chinese culture spread around the world more quickly.At the same time,the movable type printing was widely used in the world at that time.5 The movable type printing,the compass, the gunpowder and the paper-making are called the Four Great Inventions of ancient China. They make China own an important and even top position in the history of human civilization. A.The movable type printing plays an important role in Chinese culture. B.Next,the workers brushed ink onto the movable types. C.He was the world's first inventor of the printing. D.As a result,more and more communication among countries took place. E.Then words were carved carefully onto the types. F.He thought that it could be used to help people to see. 1. 2. 3. 4. 5. V.语法填空。 Cars are one of the most important means of transport for many families.But have you 1 (notice)the changes on the roads in recent years In the past,gasoline-powered 油动力的)cars2(use)widely in our daily lives.But now,it's more common to see electric cars on the roads. A report shows that more and more people are choosing 3 buy)electric cars these days.So,what are the 4 (advantage)of electric cars?First,they can increase a and reduce speed 5 (quick).Second,they cause less pollution to the environment and help make 6 we)world greener.Third,they help users save money. But the electric car is not perfect.When it runs out of power,it usually takes 7 few hours to get fully charged(充电).However,a gasoline-powered car can get itsfuel tank(燃油 filled up in just several minutes. Someone thinks people buy electric cars because of government subsidies(补贴)8 that's not true.Innovation(创新)，together with high technology and good prices,is the key 9 the success of China's electric car industry.We believe its future will be even 10 (bright). 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.