人教版九年级全册Unit 6 When was it invented?SectionB3a-3b写作课件(共14张PPT)

(共14张PPT)
Unit 6
When was it
invented
Section B 3a-3b
话 题 概 述
本单元的话题是“发明”，此话题既可以涉及某一物品的发明历史或经过，也可以涉及现代社会科普知识与新技术的诞生和应用。考查内容多要求叙述某一项发明的用途和特点等，也可考查即将被发明的某一件物品，因此在写作时要注意写出该项发明的特点和作用。
Have you ever come across any difficulties in your daily life
I am not able to take notes quickly in class.
It’s very hard for me to get up early.
I’m worried about my everyday homework.
Can we invent something new to solve those difficulties
Think of something that you do not like to do. Then think of an invention that could help you. Make notes.
Problem New invention What it is used for
quickly taking notes in class
a special pen
taking notes in class
getting up early
a special clock
waking me up
doing homework
a robot
doing homework for me
Imagine you are a business person. Write a description of your new invention. Try to sell the invention to the class.
This special pen was invented by Liu Jie. It has three colors and is used for …
内容：介绍你的一项新发明 文体：说明文
时态：以一般现在时为主
人称：以第三人称为主
A new invention
What’s it
What is it used for
What does it look like
How does it work
How much is it
Who would be interested in buying it
第一段：开篇推销，简介发明
第二段：阐述这款发明的特点
第三段：对产品进行总结性评价，再次推销
Hello, boys and girls! Today I want to introduce a new invention to you. It’s ...
电动洗脚机器人
一、开篇推销，简介发明：
Hello, boys and girls! Today I want to introduce a new invention to you. It’s ...
be busy doing
a waste of time
deal with
二、阐述这款发明的特点：
It is made of...
It is ... tall and weighs ... kilos
It looks like...
It is used to...
It can make your feet not only ... but also...
When you are doing homework, it helps...
What’s more, it can sing...
run on electricity
三、对产品进行总结性评价，再次推销：
without doubt
a useful invention
I’m sure that...
I think you’ll be glad to have one.
Hello, boys and girls! Today I want to introduce a new invention to you. It is a special robot. It can help you wash your feet. Most of you are busy doing homework every day. And some of you might think it is a waste of time to wash feet. So the little robot will help you deal with the problem.
The robot is made of steel. It is one meter tall and weighs about 30 kilos. It is very cute and looks like a small child. While you are doing your homework at home, it will help you wash your feet softly. It runs on electricity. It can make your feet not only clean but also comfortable. What’s more, the little robot can sing beautiful songs as it works.
Without doubt, it is a really useful invention. I think you’ll be glad to have one, and I’m sure you’ll like it.
科技改变生活，发明无处不在，如computer, cars, e-books, robots, Internet…… 请结合自身经历，谈谈发明对你生活的改变。
内容包括：1. 对你影响最大的发明是哪一项；
2. 该发明是如何改变你的生活的。
要求：语句连贯，80词左右。