Unit5写作讲解：My Favorite Great Invention（我最喜爱的伟大发明） 2026-2027学年人教版英语九年级上册

人教英语九上Unit5写作讲解： My Favorite Great Invention（我最喜爱的伟大发明） 一、写作目标 结合本单元“介绍发明、探索创新”的核心目标，能够完整介绍一项自己喜爱的伟大发明，清晰地阐述发明的诞生背景、发展过程与社会价值，完成一篇逻辑通顺、语法准确的英文短文。 1. 熟练掌握本单元核心语法：一般现在时、一般过去时被动语态，做到时态区分准确、句式运用规范； 2. 能够按照固定逻辑介绍发明的诞生、历程、用途与影响，写作条理清晰、内容完整； 3. 感受发明创新的价值，培养科学探索精神，积累创新主题写作素材与表达。 二、题目解析 1. 体裁：说明文（人物事物介绍类短文），围绕“伟大发明”展开介绍，贴合单元写作主题，适配初中考场写作要求。 2. 人称：介绍发明主体、发明者使用第三人称；抒发个人观点、感悟使用第一人称（I/my）。 3. 时态：描述发明诞生、过往研发过程，用一般过去时被动语态；描述发明当下用途、广泛影响，用一般现在时被动语态；个人感悟与评价用一般现在时。 4. 核心要求 ￮ 内容：包含发明名称、发明者、发明时间、研发过程、当下用途与个人感悟，内容完整不缺要点； ￮ 语法：精准运用单元核心被动语态，时态区分清晰，句式丰富不单一； ￮ 字数：80-120词，语句通顺、逻辑连贯，无基础语法错误。 三、典型例题 世界上有无数伟大的发明，不断改变着人类的生活、推动社会进步。请你以“My Favorite Great Invention”为题，挑选一项你最喜爱、最了解的伟大发明，写一篇英文短文。要求介绍该项发明的诞生背景、研发过程，阐述其给人类生活带来的改变与影响，词数80-120词。 要点： 1. 点明你最喜爱的伟大发明是什么； 2. 介绍发明的时间、发明者及研发过程中的经历； 3. 说明这项发明的用途与带来的积极影响； 4. 表达个人对发明创新的感悟。 四、思路点拨 1. 开篇点题：总起全文，点明创意改变世界，直接引出自己最喜爱的一项伟大发明，简洁开门见山。 2. 主体详述：清晰交代发明者、发明时间，简要介绍研发过程中遇到的困难与不懈的尝试，丰富文章内容。 3. 阐述价值：介绍发明如今的普及范围、日常用途，重点说明其为人类生活带来的便利与改变。 4. 结尾升华：结合发明的价值抒发个人感悟，体会创新与坚持的力量，升华文章主旨。 五、写作模板（逐段拆解，贴合单元目标） 第一段：开篇点题 • 写作目的：引出发明话题，点明写作对象，总起全文 • 必写要素：总起句 + 点明核心发明 • 基础句式：Creative ideas have created many great inventions. One of the most amazing inventions in the world is ______. • 示例：Creative ideas have created many great inventions that change the world. One of the most amazing inventions in the world is the airplane. 第二段：介绍发明详情与历程 • 写作目的：运用过去时被动语态，介绍发明背景、研发过程，落实单元核心语法 • 必写要素：发明者 + 发明时间 + 研发经历与坚持 • 基础句式：It was invented by ______ in the year ______. The inventors faced many challenges, but they kept trying and finally made it. • 示例：It was invented by Orville Wright and Wilbur Wright in 1903. The two brothers faced lots of difficulties, but they never gave up and succeeded after countless tries. 第三段：阐述影响与升华主旨 • 写作目的：运用现在时被动语态介绍发明价值，抒发个人感悟，升华主题 • 必写要素：当下应用与影响 + 个人感悟 • 基础句式：Now it is used by people all over the world. It makes our life much ______. I believe small creative ideas can change the whole world. • 示例：Now planes are widely used all over the world. They make long-distance travel fast and convenient. I truly believe creative ideas can bring great changes to our life. 六、范文（中英对照） 英文范文 My Favorite Great Invention Creative ideas have created lots of great inventions that shape our world. My favorite great invention is the airplane. It was invented by Orville Wright and Wilbur Wright in 1903. At first, the two brothers had many difficulties. They studied how birds fly to solve the flight and control problems, and never gave up. After lots of tries, the first successful plane was finally made. Now planes are widely used across the world. They make long-distance travel fast and easy, and connect people all around the globe. I truly feel that creative ideas can always bring amazing changes to our life. 中文翻译 我最喜爱的伟大发明 充满创意的想法造就了无数改变世界的伟大发明。我最喜爱的发明就是飞机。 飞机由奥维尔·莱特和威尔伯·莱特兄弟在1903年发明。起初，兄弟二人遇到了重重难题。他们研究鸟类飞行来解决升空与操控的问题，并且从未放弃。经过无数次尝试，世界上第一架成功的飞机终于诞生了。 如今飞机在全球被广泛使用，它让长途出行变得又快又便捷，也拉近了全世界人们的距离。我真切地感受到，小小的奇思妙想，总能为我们的生活带来翻天覆地的惊喜改变。 七、素材积累 高分短语 · creative ideas 创意、奇思妙想 · be invented by 由……发明 · be widely used 被广泛使用 · face difficulties 面对困难 · give up 放弃 · connect the world 连接世界 · make a big difference 产生巨大影响 · shape our world 塑造我们的世界 · long-distance travel 长途出行 核心句型（被动语态重点） 核心句型 仿写句子 It was invented by...in... （一般过去时被动） It was invented by two brothers in 1903. It is widely used by... （一般现在时被动） It is widely used by people of all ages. 高分佳句 · It was invented over 100 years ago. 它是一百多年前被发明的。 · Now it is loved and used by nearly everyone. 如今它几乎被所有人喜爱和使用。 · Great inventions are made from hard work and creative thinking. 伟大的发明，源自不懈的努力与创新的思考。 · Small inventions change daily life, while great inventions change the world. 小发明改变生活，大发明改变世界。 加分谚语 Where there is a will, there is a way. 有志者，事竟成。 八、学生填空练习版（仿写巩固） My Favorite Great Invention Creative ideas ______ (produce) many great inventions. My favorite invention ______ (be) the airplane. It ______ (invent) by the Wright brothers in 1903. They ______ (meet) a lot of challenges at first. They never ______ (give) up and solved all the problems. Today, planes ______ (use) all over the world. They ______ (make) our travel much easier and faster. I believe creative ideas ______ (help) us make the world better. 参考答案 produce；is；was invented；met；gave；are used；make；help ( 1 ) 学科网（北京）股份有限公司 $