内容正文:
Unit 4 Inventions
Writing
有用的
创造
代替
发明
实用的
滑稽的
Challenge
Say the word behind the apple as quickly as possible.
特殊的
使人舒服的
世纪
开发
电话机
灯
1
Lead in
1
2
4
7
5
3
8
6
9
11
10
12
积累写作单词
Can you say out the phrases as quickly as possible!
开始
积累写作短语
3
最重要的发明之一
帮助某人做某事
使用太阳能
实用的发明
用…做
科学技术
practical, do, hard work, in many field
Let’s talk about some inventions
The robot is perhaps a practical invention. It can do lots of hard work that makes people be tired , It is used in many field.
The robot
积累写作句式
机器人也许是一项实用的发明。它可以做很多艰苦的工作。它被用于许多领域。
The telephone
keep in touch with, more quickly, more convenient . over longer distance
The telephone can help people keep in touch with each other more quickly and convenient, and people can speak over longer distance.
电话可以帮助人们更快更方便地保持联系,人们可以长距离交谈。
The umbrella for Shoes
funny invention keep off
The umbrella for Shoes is a funny invention. When it rains, They keep the rain off your feet.
鞋子用的伞是一个有趣的发明。当下雨的时候,它可以让你的脚不沾雨。
The computer
find information, more quickly, easily, more fun
The computer is a useful invention, we can find our information more quickly and easily, it can give us more fun.
电脑是一项有用的发明,我们可以更快更容易地找到我们的信息,它可以给我们更多的乐趣。
The two-way glasses. safe
Look at things ,at the same time.
The two –way glasses make you much safer when you come around the corner, You can look at things behind and in front of you at the same time.
双向镜使你在拐弯时更安全,你可以同时看到你前面和后面的东西。
A You are going to create a new invention. Use a spidergram to help you make plans for this invention. Follow the example.
How fast is it?
How many wheels does it have?
How do we fly it?
What kind of power does it use?
2
Before-writing
Group work: talk about your own invention.
The passage should contain:
What does your invention look like?
In what ways are they useful in our daily life?
What is special about it?
How do they change our life?
How much will it cost?
My invention
My invention is a flying car. It is fast, convenient and green!
The flying car has four whe