Unit 6 When was it invented 单元写作指导-【众相原创】2025-2026学年九年级全一册英语分层练（人教版）广西专版

九年级(全)·Unit 6 83　 第六课时　 单元写作指导 话题概述 　 　 本单元的核心话题是“发明与创造”,属于 2022 新课标“人与社会”范畴中的“科学与技术”这一 主题群,涉及子主题“科学技术与工程,人类文明与创新”。 此类书面表达要求学生能够介绍某项发 明的用途、特点等。 话题写作的角度涉及:①介绍历史上的某项发明创造;②介绍一款新的发明与设 计等。 典例探究 　 　 随着社会的发展,各种发明以及科技产品为我们的日常生活带来越来越多的便利。 李华一直想 发明一种可以改善环境的东西。 两周前,他终于成功了。 他发明了一款魔法垃圾箱 ( Magic Dustbin)。 请根据以下提示,写一篇英语短文介绍李华的发明。 内容包括: 　 　 1. 用途:装垃圾; 2. 功能:会说不同的语言,它会把人们乱扔的垃圾打扫干净,并提醒人们不要乱扔垃圾; 3. 评价:有用、便宜、节约人力和财力。 参考词汇: litter(n. 垃圾) 　 　 四步法写作 第一步:思路剖析 (一)仔细审题 ①文体:本文主要介绍李华的发明,是一篇　 　 　 　 ②人称:介绍李华的发明应以第　 　 　 　 人称为主 ③时态:介绍发明的用途、功能及其评价应以　 　 　 　 为主 (二)篇章布局 Beginning:引入主题———介绍李华发明了一款魔法垃圾箱 Body:介绍这款垃圾箱的　 　 　 　 　 　 、　 　 　 　 　 　 Ending:对这款魔法垃圾箱进行　 　 　 　 　 　 ì î í ï ï ï ï 第二步:推敲词汇 1. 　 　 　 　 　 　 　 　 梦想做某事　 　 　 　 　 2. 　 　 　 　 　 　 　 　 改善环境 3. 　 　 　 　 　 　 　 　 被用来…… 4. 　 　 　 　 　 　 　 　 扔垃圾 5. 　 　 　 　 　 　 　 　 打扫干净 6. 　 　 　 　 　 　 　 　 一种有用的发明 第三步:连词成句 1. 他一直梦想着发明一些能帮助改善环境的东西。 　 2. 它是用来装垃圾的。 　 84　 广西英语(RJ) 3. 如果有人把垃圾扔在地上,垃圾将会立刻被垃圾箱清理干净。 　 4. 这是一个非常有用的发明,而且价格不贵。 　 第四步:分阶范文 初阶范文 高阶范文 　 　 Li Hua wanted to invent something that can help improve the environment when he was young. Two weeks ago, he achieved his dream. He invented a magic dustbin. It􀆳s used for holding waste. It can speak different languages. It can clean up the litter dropped by someone beside the dustbin at once. And the person will be told not to do that again by the dustbin. The special dustbin makes the streets clean. It􀆳s a very useful invention and it doesn􀆳t cost much. By using it, our city will need fewer cleaners and save more money. What do you think of this invention? 　 　 ①Since Li Hua was very young, he has always 􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍 dreamed of inventing something that can help improve 􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍 the environment.􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍 Two weeks ago, he achieved his dream. ②A magic dustbin was invented by him.􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍 It􀆳s used for holding waste. It can speak different languages. ③If someone drops litter on the ground, 􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍 it will be cleaned up by the dustbin at once.􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍 At the same time, the person will be told not to do that again by the dustbin. The special dustbin makes the streets clean. Above all, it􀆳s a very useful invention and it doesn􀆳t cost much. ④By using it, fewer cleaners will 􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍 be needed and more money can be saved for our 􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍􀪍 city.􀪍􀪍 What do you think of this invention? ①句使用 since 引导的时间状语从句;②句使用一般过去时的被动语态;③句使用 If 引导的条件状 语从句;④句使用含情态动词 can 的被动语态。 实战演练 伟大的发明促进人类的进步。 请你以“ The Greatest Invention in My Eyes”为题,并根据以下内 容,用英文写一篇短文介绍一项伟大的发明。 内容包括: 　 　 1. 你认为最伟大的发明是什么; 2. 这项发明起到了什么作用; 3. 这项发明对我们生活的影响。 注意:1. 词数为 80 左右; 2. 可适当增加细节,以使行文连贯; 3. 文中不能出现真实姓名及学校名称。 The Greatest Invention in My Eyes What do you think is the greatest invention? In my opinion, the Internet is the greatest invention in the world which brings us much convenience. 　 In fact, the Internet may be the most important invention for humans, bringing us into a new age of information technology. Even the use of 5G today is based on the Internet. It has also completely changed our life. The world has become a global village. People from different places are connected together by the Internet. It offers lots of convenience to our daily life, such as online classes, mobile payment, online shopping and self-driving cars. 　 In a word, the Internet has made our lives wonderful and it will continue to do so. 　 7　 二阶　 衔接中考练题型 一、1. C　 2. A　 3. C　 4. B　 5. A　 6. C　 7. B　 8. A 9. A　 10. B 二、1. C　 2. C　 3. B　 4. A　 5. C 三、1. easiest　 2. developed　 3. their　 4. solve　 5. tool 6. activity　 7. remain　 8. helpful　 9. properly 10. because 第二课时　 Section A(3a~ 3c) 一阶　 深挖教材练基础 1. accident　 2. ruler　 3. boiling　 4. remained　 5. so　 6. quite　 7. plants　 8. national　 9. trade　 10. without 一境多练 1. A　 2. B　 3. In the order of time. 二阶　 衔接中考练题型 一、1. A　 2. C　 3. B　 4. B　 5. B　 6. B　 7. A　 8. C 9. C　 10. C 二、1. B　 2. B　 3. A　 4. B　 5. C 三、1. He said it was a piece of wood with lead inside it. 2. In 1795. 3. As long as 55 kilometers. / 55 kilometers. 4. They were from Hungary. / Hungary. 5. Whatever. 第三课时　 单元语法讲练 (Grammar Focus~ 4c) 语法练习 一、1. solved　 2. locked　 3. found　 4. added　 5. rang 6. suddenly　 7. musical 二、1. lower　 2. somebody　 3. fridge　 4. translated 5. bell　 6. wolves　 7. of 　 8. cookies　 9. earthquake 10. warns 三、1. when; was invented 　 2. how; was built 　 3. was invented by 　 4. taken away by; thrown into 　 5. was invited to 　 6. were planted last year 　 7. were; translated　 8. was given　 9. were provided to 10. were told to　 11. was accepted by 第四课时　 Section B(1a~ 1e) 深挖教材练基础 一、1. customers　 2. salty　 3. happily　 4. potatoes 5. thicker　 6. going　 7. ordered 二、1. cooked　 2. crispy　 3. by　 4. sourer　 5. until 6. called　 7. in　 8. put 三、1. A　 2. B　 3. E　 4. F　 5. D 第五课时　 Section B(2a~ Self Check) 一阶　 深挖教材练基础 一、1. Canadian　 2. enjoys　 3. moving　 4. risen 5. divided　 6. professional 二、1. Olympics　 2. active　 3. including　 4. nearly 5. heroes　 6. to 三、1. It is believed that the invention of the Internet has greatly changed the way people communicate. 2. The invention of electricity has not only brought light into our lives, but it has also provided energy for human development. 3. Our school organized this competition to encourage students to invent some useful things. 二阶　 衔接中考练题型 一、1. C　 2. C　 3. B　 4. A　 5. B　 6. C　 7. B　 8. A 9. C　 10. C 二、1. C　 2. C　 3. B　 4. B　 5. A 三、1. She lives in the USA. 2. I can put “result” there. / Result. / It􀆳s “result” . 3. Because their products are cheap and simple to use. 4. Paragraph 2 / Two. 5. Chinese-made electric vehicles are becoming more and more popular worldwide. 第六课时　 单元写作指导 典例探究 第一步:(一)说明文;三;一般现在时 (二)用途;功能;评价 第二步 1. dream of doing sth. 　 2. improve the environment 3. be used for􀆺　 4. drop litter　 5. clean up　 6. a useful invention 第三步:1. He has always dreamed of inventing something that can help improve the environment. 2. It􀆳s used for holding waste. 3. If someone drops litter on the ground, it will be cleaned up by the dustbin at once. 4. It􀆳s a very useful invention and it doesn􀆳t cost much. 实战演练 The Greatest Invention in My Eyes What do you think is the greatest invention? In my opinion, the Internet is the greatest invention in the world which brings us much convenience. In fact, the Internet may be the most important invention for humans, bringing us into a new age of information technology. Even the use of 5G today is based on the Internet. It has also completely changed our life. The world has become a global village. People from different places are connected together by the Internet. It offers lots of convenience to our daily life, such as online classes, mobile payment, online shopping and self-driving cars. In a word, the Internet has made our lives wonderful and it will continue to do so. 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 参考答案