人教英语九上教案单元主题写作六

人教英语九上教案单元主题写作六内容摘要：

_________________________________ That39。 s all. Thank you very much. 单元主题写作六 One possible version： Good morning, everyone! Today I39。 m going to talk about inventions. Inventions are created every day because people would like to make life easier. There are famous inventions like the TV and the bicycle. The TV provides us with different kinds of information so that we can know more about the world. We watch entertainment programs to relax ourselves. Besides, some learning programs help us with our study. 单元主题写作六 The bicycle is very useful, too. It39。 s not so expensive that most of us can afford it. It makes no pollution, which is good for our environment. What39。 s more, bicycle riding is a kind of sports which is quite good for our health. Though there have been many great inventions, I wish to invent a kind of pen which can help us write more quickly and neatly. When we meet problems in doing our homework or taking exams, it will tell us how to solve them. That39。 s all. Thank you very much. 单元语法聚焦六 语 法 点 击 一般过去时的被动语态 1. 概念： 一般过去时的被动语态表示主语是过去。