Unit2 Great ideas Writing.教学课件2026-2027学年沪教版九年级上册英语

该初中英语课件围绕“Great ideas”主题写作，通过“难题案例导入（如闪电、竹简等）—思维导图梳理信息（问题、人物、解决方法、影响）”搭建学习支架，引导学生从问题分析到创意写作的完整思维链。 其亮点在于融合语言能力与文化意识，以中外发明家案例（蔡伦造纸、富兰克林实验等）为载体，While-writing提供结构模板与句型示范，Post-writing自查清单培养自我修正能力，Summary系统梳理语言知识。既提升学生写作逻辑与表达准确性，又助力教师实施分层教学，高效达成教学目标。

Unit2 Great ideas Writing. （沪教版 2024）九年级 上 1 0 2 Pre-writing While-writing 4 Post-writing 6 Summary Assessment Homework 1 3 5 7 Learning objectives Lead in By the end of the lesson, I will be able to... 1 2 3 use a mind map to organize information about a great idea; write a short passage about a great idea using different sentence types; check and correct the writing according to the checklist; 00 Learning objectives Our school English newspaper opens a column Great Ideas. Write about ideas solving hard problems. Look and talk. Lead-in 01 Q: Where do great ideas come from? People didn’t understand __________ and had no proof it was____________. lightning electricity Bamboo slips were _______ and silk was too ________ for common people. heavy costly Look and talk. Lead-in 01 Q: Where do great ideas come from? Oil and gas lamps were _______ and ___________ to use. dark dangerous People _________ easily on foggy days with no way to find___________. got lost directions Look and talk. Lead-in 01 Q: Where do great ideas come from? All these great ideas started from a difficult problem that people could not solve before. 1 Think of a great idea you want to write about. Then do some research to find out the answers to the questions below. Think and talk. Lead-in 01 Q: What was the problem to be solved? Q: Who came up with a brilliant idea to solve the problem? Q: How was the problem solved? Q: What influence has this idea had on our lives? 8 1 Think of a great idea you want to write about. Then do some research to find out the answers to the questions below. Group sharing. Lead-in 01 Q: What was the problem to be solved? Words Bank: difficult problem, trouble, inconvenient, dangerous, expensive, heavy, hard to carry, unknown Q: Who came up with a brilliant idea to solve the problem? Words Bank: scientist, inventor, thinker, brilliant, creative, hard-working, brave, come up with Q: How was the problem solved? Words Bank: experiment, test, mix materials, try many times, overcome difficulties, manage to do, finally succeed Q: What influence has this idea had on our lives? Words Bank: change people’s lives, make sth easier, spread knowledge, have a great influence on, benefit people forever What was the problem to be solved? People knew nothing about lightning… Complete the graphic organizer. Pre-writing 02 2 Write an article about how someone came up with a great idea to solve a problem. Step 1 Plan Note down key information in the graphic organizer. the problem to be solved the problem to be solved the person who came up with a brilliant idea to solve the problem influence of the great idea the idea and how it solved the problem Pre-writing 02 2 Write an article about how someone came up with a great idea to solve a problem. Step 1 Plan Note down key information in the graphic organizer. the problem to be solved People didn’t understand __________and had no proof it was____________. lightning electricity Bamboo slips were _______ and silk was too ________ for common people. heavy costly Oil and gas lamps were _______ and ___________ to use. dark dangerous People _________ easily on foggy days with no way to find ___________. got lost directions the problem to be solved Complete the graphic organizer. Pre-writing 02 2 Write an article about how someone came up with a great idea to solve a problem. Step 1 Plan Note down key information in the graphic organizer. the problem to be solved the person who came up with a brilliant idea to solve the problem Cai Lun, a famous ancient Chinese inventor in the Eastern Han Dynasty. Thomas Edison, a world-famous American inventor and businessman. The ancient Chinese people, brilliant inventors who created the compass in ancient China. Benjamin Franklin, a great American scientist, inventor and writer. Complete the graphic organizer. Pre-writing 02 2 Write an article about how someone came up with a great idea to solve a problem. Step 1 Plan Note down key information in the graphic organizer. the problem to be solved influence of the great idea 1. Benjamin Franklin discover the secret of lightning lay the foundation for electricity invent lightning rods keep people safe from thunderstorms make people understand electricity 3. Cai Lun invent cheap paper replace heavy bamboo slips and costly silk cut down the cost of writing materials make reading and writing popular among common people help knowledge spread fast 4. Ancient Chinese Compass invent the compass help people find directions on foggy days develop sea transportation and sailing promote ancient trade between countries reduce the risk of getting lost 2. Thomas Edison invent practical light bulbs replace dark oil and gas lamps bring bright light to the world change people’s night time life speed up the development of electric industry Complete the graphic organizer. Pre-writing 02 2 Write an article about how someone came up with a great idea to solve a problem. Step 1 Plan Note down key information in the graphic organizer. the problem to be solved the idea and how it solved the problem 1. Benjamin Franklin find out lightning is a form of electricity prove the connection between lightning and electricity explain the mystery of lightning to people 3. Cai Lun create affordable lightweight paper take the place of heavy bamboo slips and expensive silk lower the cost of writing materials for ordinary people solve the trouble of inconvenient and costly writing carriers 4. Ancient Chinese Compass create a tool to tell directions solve the problem of losing way on foggy days provide clear direction marks for travellers and sailors 2. Thomas Edison create long-lasting practical light bulbs take the place of unsafe oil and gas lamps provide bright and safe light at night solve the problem of dim and dangerous lighting Complete the graphic organizer. 2 Write an article about how someone came up with a great idea to solve a problem. Step 1 Plan Note down key information in the graphic organizer. the problem to be solved the person who came up with a brilliant idea to solve the problem the problem to be solved influence of the great idea the idea and how it solved the problem People didn’t understand __________and had no proof it was____________. lightning electricity 1. Benjamin Franklin discover the secret of lightning lay the foundation for electricity invent lightning rods keep people safe from thunderstorms make people understand electricity Benjamin Franklin, a great American scientist, inventor and writer. 1. Benjamin Franklin find out lightning is a form of electricity prove the connection between lightning and electricity explain the mystery of lightning to people For example: Complete the graphic organizer. Pre-writing 02 While-writing 03 Fill in information independently. 2 Write an article about how someone came up with a great idea to solve a problem. Step 1 Plan Note down key information in the graphic organizer. the problem to be solved the person who came up with a brilliant idea to solve the problem the problem to be solved influence of the great idea the idea and how it solved the problem It’s your turn now! Read and learn. 2 Write an article about the great ideas. Step 2 Write Write an article about the great idea. Use the information in step 1 to help you. A Brilliant Idea from Benjamin Franklin At that time, people met a big problem. They knew nothing about lightning and had no proof it was electricity, so life was very hard. Benjamin Franklin was a great American scientist. He had a brilliant idea. He did the kite experiment and solved the problem. This great idea changed the world. It helped people understand electricity and laid the foundation for electrical science. We still use it today. While-writing 03 17 A Brilliant Idea from Benjamin Franklin At that time, people met a big problem. They knew nothing about lightning and had no proof it was electricity, so life was very hard. Benjamin Franklin was a great American scientist. He had a brilliant idea. He did the kite experiment and solved the problem. This great idea changed the world. It helped people understand electricity and laid the foundation for electrical science. We still use it today. Skim the text. Match the main idea with each paragraph. Read and match. People failed to prove lightning was electricity. His work benefited people a lot. Franklin proved lightning is electricity. While-writing 03 Analyze the outline. Beginning Middle End introduce the problem Body: Introduce the inventor and his experiment. Talk about the great influence of his discovery. A Brilliant Idea from Benjamin Franklin Long ago, people didn’t understand lightning and had no proof it was electricity. Benjamin Franklin was a great American scientist, inventor and writer. He had a great idea. He did the kite experiment and proved lightning is electricity. He told people the mystery of lightning. His idea changed the world. He found lightning’s secret and built the base for electricity. He invented lightning rods to keep people safe in storms. Now people know much more about electricity. While-writing 03 19 Analyze the outline. Beginning Middle End introduce the problem Body: Introduce the inventor and his experiment. Talk about the great influence of his discovery. At that time, people met a big problem. They ______, so life was very hard. ______ was a great ______. He had a brilliant idea. He ______ and solved the problem. This great idea changed the world. It helped people ______ and laid the foundation for ______. We still use it today. While-writing 03 20 Read and write. While-writing 03 Step 2 Write Write an article about the great idea. Use the information in step 1 to help you. It’s your turn now! A Brilliant Idea from Cai Lun In old time, people write on heavy bamboo slips. It are hard to carry and read books. Cai Lun be a great Chinese inventor. He make cheap paper. People can write easy on his new paper. His idea help people save many time. We still use paper every day. Post-writing 04 Read and correct. In ancient times wrote was was made easily helped much A Brilliant Idea from the Light Bulb Many year ago, people use oil lamp for light at night. Oil lamp give dark light and easy to catch fire. Edison are a clever inventor. He invent the first useful light bulb. It bring bright light to everyone. The light bulb change people life. We have bright electric light every night now. Post-writing 04 Read and correct. years used lamps gave was easy was invented brought changed people’s I wrote about how someone came up with a brilliant idea to solve a problem, and how this idea has influenced our lives. I used different sentence types in the article. I used the words and expressions I learnt in this unit. I used correct spelling, grammar and punctuation. Step 3 Check and revise Tick (✓) the boxes to check your writing, and then revise it. Check and revise. Post-writing 04 The words we have learned 一、根据句意及提示填空 Lots of great i________ appeared when people met hard p________. People had a serious problem and someone c________ up with a clever way to s________ it. We need to do some r________ to get answers to these four questions. You can write down key information in the g________ o________ before writing. This clever idea has a big i________ on people’s daily lives. Summary 05 deas roblems ame olve esearch raphic rganizer nfluence The phrases we have learned 二、短语翻译 伟大的想法 ________________________ 面对难题 ________________________ 产生，出现 ________________________ 多亏一个绝妙的想法 ________________________ 想出一个主意 ________________________ 解决难题 ________________________ 做一些调研 ________________________ 关键信息 ________________________ 图表整理工具 ________________________ 对我们的生活产生影响 ________________________ Summary 05 great ideas face difficult problems come about thanks to a brilliant idea come up with an idea solve the problem do some research key information graphic organizer have an influence on our lives The sentences we have learned 三、句子翻译 许多伟大的想法诞生，都是因为人们遇到了棘手的难题。 _______________________________________________________________ 你需要做一些调研，找出下面这些问题的答案。 _______________________________________________________________ _______________________________________________________________ 待解决的难题是什么？ _______________________________________________________________ 是谁想出绝妙主意来解决这个难题？ _______________________________________________________________ 这个难题是如何被解决的？ _______________________________________________________________ 这个想法给我们的生活带来了什么影响？ _______________________________________________________________ Summary 05 Many great ideas came about because people faced difficult problems. Find such a problem and write an article about how someone solved it thanks to a brilliant idea. What was the problem to be solved? Who came up with a brilliant idea to solve the problem? How was the problem solved? What influence has this idea had on our lives? The writing structure we have learned Summary 05 Beginning Middle End introduce the problem Body: Introduce the inventor and his experiment. Talk about the great influence of his discovery. At that time, people met a big problem. They ______, so life was very hard. ______ was a great ______. He had a brilliant idea. He ______ and solved the problem. This great idea changed the world. It helped people ______ and laid the foundation for ______. We still use it today. Assessment 06 Self-assessment I can use a mind map to organize information about a great idea. I can write a short passage about a great idea using different sentence types. I can check and correct the writing according to the checklist. Basic (基础) Improving(提升) Extend (拓展) Homework 07 整理本单元科学话题核心词汇与四类句型例句，每个词汇、句型各仿写一句话。 完善课堂写作初稿，对照课本自查清单逐项修改，保证文章结构完整、句型丰富，字数控制 80-110 词。 为自己的短文设计创意标题，在文末补充 2 句自身感悟，课后搜集一项全新伟大创意，简单记录四大板块素材。 $