Unit 6 When was it invented Section B (3a－3b) 写作导学（作业课件）-【原创新课堂】2022-2023学年九年级英语全一册（人教新目标版）广东

原创新课堂 英语九年级全一册人教版 Section B(3a-3b) 写作导学 重点呈现 话题剖析 本单元以“发明”为话题，要求同学们用已学过的被动语态等功能语言，学会介绍某项 发明的渊源、特点及用途等。 目标展示 阅读有关文章并能将目标语言、短语及语法运用到写作中，用动词的被动形式来描述 物品的发明及发展史。 写作任务 生量法法参法后生者生者者者指参量生未生卡法参能看走法有参者 假如你是一个商人，新发明了一种环保购物袋.请你根据下列提示写一篇短文介绍你 的这项发明。 提示：1.首先介绍这种环保袋是谁发明的，名称是什么； 2.接着介绍这种环保袋的外形、材质、功能和特点等； 3.最后对这种环保袋的作用进行简要的概括，并呼吁他人购买。 要求：1短文应包括提示中的内容，可适当增加细节，使短文连贯、自然： 2.词数：80左右。 【思路点拨】 此类文体属于说明文，时态以一般现在时为主，人称用第一人称。写作时应注意采 用一定的顺序；要具体、清晰地说明该发明的用途、特点。提纲如下： 开头：发明人、发明物名称→..was invented by me.. It is called... 正文：具体介绍 外形和材质→.like a common plastic bag..be made of old jeans. 环保购物袋各 ..be used for carrying things when shopping or going out. 项指标 功能及特点 ...cut down...plastic bags....not easy to tear. ...help to protect the environment. 结尾：推销产品，呼吁购买 ..find it useful and worth buying. 【素材积累】 1.be invented by由..发明 2.be called as被称作 3.be made of/from由..制作 4.be worth buying值得购买 5.cut down削减( 6.protect the environment保护环境 7.It looks cool and it is used for carrying things.它看起来很酷，被用来提 东西。 8.You can use it not only in the supermarket but also in other public places.你不仅可以在超市里使用，也可以在其他公共场合使用它。 沙场练兵 This special shopping bag was invented by me.It is called an environmentally friendly shopping bag. It is just like a common plastic bag,but it was made of old jeans and it helps to recycle the old clothes.It looks cool and it is used for carrying things.You can use it not only in the supermarket but also in other public places.Besides,it will cut down on the use of plastic bags.Finally,it is not easy to tear. I think the most important about this bag is that it helps to protect the environment.I'm sure you will find it useful and worth buying!