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课件网) （仁爱科普版）九年级 上 Topic 1 When was it invented Section C 读写优质课 Unit 4 Amazing Science Learning objectives 1 Lead in Pre-reading 3 While-reading Post-reading 5 Writing Summary 7 Assessment 2 4 6 8 Homework 9 1 Learning objectives After learning the lesson, we can: 01 02 03 04 learn some core words and expressions of the text; find the missing sentences and words with the help of key words and linking words. improve reading by skimming and scanning. design new invention with imagination and express their ideas in English. The Four Great Inventions in China paper-making printing compass gunpowder What are these / n ven nz/ n.发明，创造 2 Lead in Four great new inventions in China shared bikes mobile payment high-speed train online shopping 1 2 3 4 2 Lead in List the inventions you know as many as possible. Let’s brainstorm. bulb keyboard crayon [ ki b d] n.键盘 [ kre n] n.彩色铅笔 [l st] v. 列清单/n.名单 ['bre nst m]v.集思广益 3 Pre-reading balloon gun robot [b lu n] n.气球 [ɡ n] n.枪 [ r b t] n.机器人 3 Pre-reading Task1 ：Fast reading What is the main idea of the passage What is an invention How to make an invention Inventing is interesting Tip1: Pay attention to the first or last sentence. 注意文中的第一句话或最后一句话。 4 While-reading Task 2：Go through the passage, and find out the structure of the passage. The passage can be divided into _____parts. two Part II Para. 1 Para. 2-8 A.General ideas about inventions. B.The steps of inventing process. Part I Para. 1 4 While-reading Task 3:Information Tree of Part One Where are inventions made Who can be an inventor Tip: Underline the answers first. 先在文中划出答案 everyone in factories Why do inventions happen？ solve a problem a result of accidents How is inventing？ interesting and exciting What is an invention？ a new product a new way of doing things 4 While-reading Careful reading 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 inventor. Do you want to be an inventor There are a few simple steps to follow in the invention process 4 While-reading 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 invent ... ...
