Unit 4 Topic 1 Section C课件 2025-2026学年仁爱科普版（2012）英语九年级上册

Unit 4 Amazing Science Topic 1 When was it invented ? Section C 2025/10/29 1 2025/10/29 1 Warming up Activity: List some inventions you know. more inventions robot gun keyboard 发明，创造 Pre-reading Vocabulary invention list crayon thought silly brainstorm evaluate detailed redesign imagination Pre-reading Vocabulary 发明，创造 列清单 彩色铅笔 想法，看法，主意 愚蠢的，傻的 集思广益，动脑筋 估值，评价，评估 详细的 重新设计 相像力 While-reading Activity1:Fast reading Read the passage quickly and choose the main idea. What is the passage mainly about? A. What's an invention? B. How to make an invention? C. Draw an invention. D. Use your imagination. While-reading Activity2: Read 1a and choose the best answer. 1. There are _____ steps to follow in the invention process . A. five B. six C. seven D. eight 2. ______is the time to brainstorm for ideas and to evaluate them. A.Draw your invention B. Name your invention C. Use your imagination D. Careful planning 3. What's the meaning of the word“discouraged” in paragragh 2. A. inspire B. defeat C. win D. dislike While-reading Activity3:What's an invention? Read Para 1 and fill in the blanks. An invention may be _____________or__________________. a new product a new way of doing things 出现，发生 在...生产，制造 ...的结果，结晶 While-reading Activity4:How to make an invention? Discuss in groups and put the invention process into order. A. Draw your invention. B. Name your invention. C. Test your invention. D. Use your imagination .想像力 E. Plan and design your invention. Step3 Step5 Step4 Step1 Step2 While-reading ___ You can have wild and crazy thoughts. Remember that no idea is too silly. Many people laughed at the Wright brothers and said they would never fly. But they weren’t discouraged by what people said. That’s why now we have planes. D Activity5:How to make an invention? Read 1a and put the sentences in the correct places . 嘲笑 没有被打败、打击 While-reading Activity5:How to make an invention? Read 1a and put the sentences in the correct places . _______ Careful planning is important in the invention process. This is the time to brainstorm for ideas and to evaluate them. _______ Make a detailed drawing of your invention so others will understand how your invention works. E A 详细画出... While-reading Activity5:How to make an invention? Read 1a and put the sentences in the correct places . _______ See if your invention works as it is planned . If not, do more research, redesign it, and test it again. _______ Every invention needs a name. Share your inventions with others. C B share ...with ...与...分享 Listen to the passage and follow it in a low voice. Post-reading Exercise1: Choose the best answer . 1. Chinese people _______ by COVID-19 in 2020 . A. wasn't discouraged B. weren't discouraged C. discouraged D. can be discouraged 2. Some new hospitals ______in Wuhan last year. A.was built B. were built C. have been built D. will be built 3. The compass ________ in China many years ago. A. can be invented B. invented C. is invented D. was invented Post-reading Exercise2: Complete the sentences with some phrases . 1. 杂交水稻是袁隆平多年研究的结果。 Hibrid Rice is _____ ______ _____ years of reach of Yuan Longping. 2. 作为学生，我们应该要学会分享。 As students, we should learn to _______ somthing ______ others. 3. 嘲笑别人是不礼貌的。 It's impolite to ______ ______ others. 4. 火药是中国发明的 The gunpower _____ __________ in China 5. 中国女排运动员没有被困难打败，最终赢得了冠军。 The volleyball players of China ________ _____________ by difficulties and won the first place at last. share with the result of was invented laugh at weren't discouraged Post-reading When you want to have an invention , first you must use your ______________. Then you should plan and design it. Careful planning is very ____________ in the invention. Third, you should make a ___________ drawing of your invention and make a model of it. If you want to make your invention more successful, you must ______ it again and again. After that, you _______ your invention. Last, remember that you should _______ your invention with others. imagination important detailed test name share Exercise3: Work alone and fill in the blanks. Summary We have learned: come about, the result of, laugh at, share...with..., make a detailed drawing of 等。 We can: 能通过阅读能够理解文章大意，并按要求进行语言活动。 能够正确理解并掌握过去时态的被动语态句型。 We know: How to make an invention. Homework Make an outline about your invention and talk about your invention with the classmates in the next class. What's the name of your invention? When was it made? What is it made of/from? What is it used for? … $An invention may be a new product or a new way of doing things. Inventions come about in many ways. Most of the time, inventions happen because someone works to solve a problem. Sometimes inventions are the result of accidents. Look at your schoolbags. You have pencils, pens, crayons, rulers and some books. None of these things was planted in fields. They were made in factories and invented by someone. Inventing is interesting and exciting. And everyone can be an invention. Do you want to be an inventor? There are a few simple steps to follow in the invention process. You can have wild and crazy thoughts. Remember that no idea is too silly. Many people laughed at the right brothers and said they would never fly, but they weren't discouraged by what people said. That's why now we have plans. Careful planning is important in the invention process. This is the time to brainstorm for ideas, and to you ate them. Make a detailed drawing of your invention so others will understand how your invention works. Make a model of your invention, see if your invention works as IT is planned. If not, do more research, redesign IT and test IT. Again, every invention needs the name. Share your inventions with others. An invention may be a new product or a new way of doing things. Inventions come about in many ways. Most of the time, inventions happen because someone works to solve a problem. Sometimes inventions are the result of accidents. Look at your school bags. You have pencils, pants, crayons, rulers and some books. None of these things was planted in fields. They were made in factories and invented by someone. Inventing is interesting and exciting. And everyone can be an inventor. Do you want to be an inventor? There are a few simple steps to follow in the invention process. You can have wild and crazy thoughts. Remember that no idea is to ceiling. Many people laugh at the right brothers and said they would never fly, but they weren't discouraged by what people said. That's why now we have plans. Careful planning is important in the invention process. This is the time to bring storm for ideas, and to you ate them. Make a detail drawing of your invention so others will understand how your invention works. Make a model of your invention, see if your invention works as IT is planned. If not, do more research, redesign, IT and tested again. Every invention needs a name. Share your inventions with others.