Unit 6 When was it invented? Section B 3a-3b课件【2024秋人教九全英语精彩课堂】

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人教九全英语同步精品课件
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2024秋人教九全英语精彩课堂精品课件
Unit 6 When was it invented
Section B 3a-3b
★ Talk about a special invention.
★ Write a description about the invention .
Learning Objectives
Free-talk
I want to invent...
Ha, I want to invent a special broom.
What do you want to invent
What is it made of
It’s made of stainless steel.
It is used for flying to the sky.
What is it used for
When can it be used
If you have something urgent, the traffic is very busy, then we can use it.
This kind of broom is much cheaper than the helicopter. Everyone can afford it.
How much will it cost
3a
Think of something that you do not like to do. Then think of an invention that could help you. Make notes.
Problems: quickly taking notes in class
New invention a special pen
What is it used for:
taking notes quickly
Imagine you are a business person. Write a description of your new invention. Try to sell the invention to the class.
3b
This special pen was invented by Liu Jie. It has
three colors and is used for...
本文根据要求是一篇说明文。本单元的话题是谈论“发明（inventions）”如手机（cellphone）、电话（telephone）、电脑（computer）等。注意文章结构以及要介绍的内容，如发明时间以及用途等。
写作时，主要用 ____________人称.
时态应用____________和 ___________ .
第一、第三
一般过去时
一般将来时
写作指导
The opening point
main part;
ending
对未来的
畅想
引出话题
总述发明
详细介绍
发明
思路点拨
This special pen was invented by Liu Jie. It has three colors and is used for taking notes quickly. It is useful if you have to write down a lot of notes.
The pen comes with a microchip that can store lots of words and sentences that you need to use. When you are writing, you just need to write the short forms with
范文示例
the pen. Then press a button on the pen, and all the short forms will change into the actual words.
I believe that the special pen will become more and more popular.
Show time
VS
Summary
开篇总述
畅想未来
详叙细节
谢谢
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