Unit6 When was it invented 单元主题写作 习题课件

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单元主题写作
Unit6　When was it invented？
THANK YOU
必
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话题分折
本单元主要谈论了历史上及生活中的一
些重要发明，要求同学们能够从发明时间、大
小、用途等方面描述一项发明。本单元常见的
作文话题：介绍历史上的一项重要发明；介绍
你身边的人或你自己的一项新发明。
写作积累
I、本单元的重点词汇。
invention,be used for/to,be invented by/in,
the most famous,with the help of...,without
doubt,the most amazing invention,the most
boring
nvention,come
into
our
life,my
favorite invention,all of a sudden,lead to,at
the same time,encourage sb.to do sth.by
mistake,by accident
Ⅱ、本单元的重点句式。
1.It's said/believed that ..
2.When was it invented
3.Who was it invented by
4.It was invented in/by ..
5.It was brought to ..
6.What's it used for ..
7.It's special because ..
8.Today,the popularity of ..has
risen
around the world.
例文展示
假如你发明的“飞行单车”在学校科技节中获
奖，被推荐参加一个国际青少年科技展览。请用英
语介绍你的发明，内容包括下图中1~4项。
飞行单车
1.外观：两个轮子，两只翅膀
2.用途：行驶于地面和空中、可拍照、能对话
3.特点：速度快、使用太阳能、环保
4.改进计划(1~2点)
My invention is a flying bike.The flying
bike looks modern and beautiful with two
wheels and a pair of wings.You can either
ride the bike on the ground or fly it in the air.