九上 Unit2 Writing 讲义及范文 2026-2027学年沪教牛津版英语九年级上册

本初中英语讲义聚焦沪教牛津九上Unit2 Writing，以“问题-解决-影响”三段式通用得分结构为核心支架，通过屠呦呦青蒿素、蔡伦造纸术等五篇主题范文，系统梳理写作逻辑，辅以必背短语及重点被动句训练，帮助学生掌握问题描述、过程阐述及意义升华的写作要素。 资料特色在于融合文化意识与语言能力培养，精选中国科学家及古代发明案例，增强学生家国情怀，同时通过被动句和主题短语训练提升语言表达准确性。结构化写作支架助力学生构建清晰文章脉络，课中便于教师引导教学，课后学生可模仿范文巩固，有效提升写作思维与表达能力。

沪教牛津九上 Unit2 Writing 通用得分结构 Para1：描述存在的难题 Para2：人物 + 想法 + 解决过程 Para3：带来的影响 + 道理升华 范文 1 A Brilliant Idea That Saves Lives（屠呦呦・青蒿素） 核心主题：医学发现，拯救生命，中国科学家 文章重点信息 · Problem：疟疾肆虐，缺少有效药物，很多病人死亡 · Person：Tu Youyou，中国科学家 · Idea & Solution：查阅古籍，低温萃取青蒿素，避免有效成分被高温破坏 · Influence：数百万人获救；屠呦呦获诺贝尔奖；启示：智慧 + 努力战胜困难 必背短语 come up with a brilliant idea；ancient Chinese medical books；at low temperatures；fight against difficulties 重点被动句（课堂划重点） 1. artemisinin was finally extracted from a special plant by her team 2. Millions of people have been saved by artemisinin. A Brilliant Idea That Saves Lives For a long time, malaria was a terrible illness. Many patients lost their lives because no good medicine could stop the disease. This was the big problem waiting to be solved. Tu Youyou, a great Chinese scientist, came up with a brilliant idea. She read lots of ancient Chinese medical books. With the help of these records, qinghaosu was finally extracted from a special plant by her team at low temperatures. This method stopped the useful part from being destroyed by heat. The problem was solved successfully. This great idea has changed the world. Millions of people have been saved by qinghaosu. Tu Youyou won the Nobel Prize for her discovery. Her idea tells us that wisdom and hard work can help people fight against difficulties. 范文 2 A Great Idea: The Invention of Paper（蔡伦・造纸术） 核心主题：古代中国发明，文化传播（传统文化话题，作文高频） 文章重点信息 · Problem：古代竹简笨重、丝绸昂贵，缺少方便记录文字的材料 · Person：Cai Lun，古代官员 · Idea & Solution：树皮、旧布料等植物纤维，制作廉价纸张 · Influence：知识得以快速廉价传播；纸张沿用至今；简单创意改变历史 必背短语 bamboo slips竹简；plant fibres植物纤维；record information；spread knowledge 重点被动句 1. heavy bamboo slips were used for writing 2. New cheap paper was made from these materials. 3. Knowledge can be spread quickly and cheaply. 范文 2 蔡伦・造纸术 A Great Idea: The Invention of Paper Long ago, heavy bamboo slips were used for writing. They were difficult to carry and store. Only rich people could afford expensive silk for writing. A better way to record information was needed. Cai Lun, an official in ancient China, came up with a wonderful idea. He mixed plant fibres like tree bark and old cloth. New cheap paper was made from these materials. Words could be written easily on paper. The problem was solved. This invention has greatly influenced our world. Knowledge can be spread quickly and cheaply. Paper is still widely used in our daily life today. It shows that simple creative ideas can change human history. 范文 3 A Brilliant Idea from Nature（鲁班・锯子｜观察自然类） 核心主题：从大自然获得灵感，留心观察（适合 “创新、观察” 主题） 文章重点信息 · Problem：古代只用斧头伐木，速度慢、很累 · Person：Lu Ban，古代工匠 · Idea & Solution：被带锯齿的叶子划伤，得到灵感，发明带齿工具 —— 锯子 · Influence：锯子沿用千年；启示：可以从身边自然事物获取创意 必背短语 cut wood；craftsman；get creative ideas 重点被动句 1. A tool with sharp teeth was invented by him. 2. The saw has been used for thousands of years. 范文 3 鲁班・锯子 A Brilliant Idea from Nature In ancient times, workers spent a lot of time cutting wood with axes. The work was slow and tiring. People hoped to find a better tool to cut wood faster. Lu Ban was a famous ancient craftsman. One day he hurt his finger by a leaf with sharp teeth. Then he came up with a brilliant idea. A tool with sharp teeth was invented by him. It was called a saw. Wood could be cut much more quickly with this new tool. The saw has been used for thousands of years. It makes cutting wood much easier. This story teaches us that we can get creative ideas from small things in nature. 范文 4 A Great Idea: The Practical Light Bulb（爱迪生・电灯泡） 核心主题：科技创新，坚持与耐心 文章重点信息 · Problem：过去用油灯蜡烛照明，有浓烟、很危险，缺少安全光源 · Person：Thomas Edison · Idea & Solution：测试上千种材料，成功研发耐用安全灯泡 · Influence：改变夜晚生活，推动现代城市发展；启示：尝试新事物要有耐心 必背短语 a safe light source；long-lasting；push the development of 重点被动句 1. oil lamps and candles were used for lighting 2. Thousands of materials were tested by him and his team. 3. Bright lights can be enjoyed in every house. 范文 4 爱迪生・电灯泡 A Great Idea: The Practical Light Bulb Before practical lights were invented, oil lamps and candles were used for lighting. They produced heavy smoke and were dangerous. People needed a safe light source for homes. Thomas Edison came up with the idea of a long-lasting light bulb. Thousands of materials were tested by him and his team. Finally, they found the right material. A safe light bulb was created. People could get bright light without smoke or fire risk. This great idea completely changed people’s nights. Bright lights can be enjoyed in every house. The invention pushed the development of modern cities. It proves that patience is important when we try new ideas. 范文 5 A Life-saving Brilliant Idea（弗莱明・青霉素｜科学偶然发现） 核心主题：细心观察带来伟大科学发现 文章重点信息 · Problem：简单细菌感染就能致人死亡，没有强效杀菌药物 · Person：Alexander Fleming · Idea & Solution：实验室偶然发现霉菌抑制细菌生长，发现青霉素，投入生产 · Influence：拯救无数生命；很多重病可以治愈；启示：伟大发现来自细心观察 必背短语 bacterial infections；harmful bacteria；stop…from growing；countless lives 重点被动句 1. Penicillin was discovered and studied. 2. Many serious illnesses can be cured now. 范文 5 弗莱明・青霉素 A Life-saving Brilliant Idea Many people died from simple bacterial infections in the past. No powerful medicine could kill harmful bacteria. A new treatment was greatly needed. Alexander Fleming, a scientist, found something unexpected in his lab. He noticed that some mould could stop bacteria from growing. He came up with a great idea. Penicillin was discovered and studied. Later, this medicine was produced to treat sick people. Penicillin has saved countless lives all over the world. Many serious illnesses can be cured now. This amazing discovery shows that great ideas sometimes come from careful observation. 学科网（北京）股份有限公司 $