(
课件网) Unit 6 When was it invented Unit 6 When was it invented Unit 6 When was it invented Period 6 Section B 3a-self check What inventions have been mentioned in this unit Let’s talk! What is the invention What is it used for Who was it invented by When was it invented Where was it invented Why was it invented How was it invented They are useful and helpful and they make our life much easier and much more convenient. What do you think of these inventions How to introduce an invention Who was it invented How was it invented When and where was it invented by What is it used for What are the influences of it What is it made of How does it work ...... Free talk 3aThink of something that you do not like to do. Then think of an invention that could help you. Make notes. pre-writing What problems do you have in your daily life Can you think of an invention that could help you I can’t take notes quickly in class. I can’t remember the notes well. I can’t get up on time. take notes quickly What can we invent to solve these problems I can’t remember the notes well. Problem: remembering notes well New invention a memory robot What it is used for helping me remember well and quickly I can’t get up on time. Problem: getting up on time New invention a special clock What it is used for waking me up on time 本单元的话题是“Invention (发明)”。 写作内容通常要求根据图表或文字提示介绍发明物的相关情况（历史、用途、特点等），或者针对生活中的实际情况，提出自己的发明建议。 写作时，要求学生能够运用本单元的语言知识，尤其是一般过去时的被动语态来组织语言。 话题分析 Analysis by listening music. by doing exercises. Analysis 定人称 定时态 定体裁 说明文 一般过去时 第三人称 一般现在时 被动语态 How to introduce an invention 开篇点题 详尽描述 表达观点 How to introduce an invention Beginning Ending Body What Show opinion What,How Analysis How to introduce an invention 开篇点题 详尽描述 表达观点 How to introduce an invention Analysis This is ... ...was invented by/in... It is made of…/It looks like… It can not only … but also … It was used to/for … Without doubt I like … because … by listening music. by doing exercises. Imagine you are a business person. Write a description of your new invention. Try to sell the invention to the class. 3a While-writing This special pen was invented by Liu Jie. It has three colors and is used for … Beginning Body Ending I’d like to introduce… /This is… Don’t you… If so, please… It was invented… Because it… It is used for… First… then… Show This special pen was invented by Liu Jie. He invent it because he want to take notes quickly in class. It has three colors and is used for taking notes quickly.It is very useful if you have a lot to write down. The pen can store a list of common words that you will use. When you are writing, you just need to write the short forms with the pen, press a button on the pen the related words will appear. Besides, it can also turn our voi ... ...
