文档介绍：Unit 6
When was it invented?
Section B 3a-Self Check
Key points(重点知识)
深受喜爱和充满活力的运动
为了娱乐和锻炼
超过;多于
人们相信…
在硬地板上
把…分开
阻止…做…
不仅…而且…
钦佩;仰慕
实现梦想
鼓励…做…
梦想成为英雄
…的数量
a much-loved and active sport
for fun and exercise
over/more than
It is believed that/ people believe
on a hard floor
divide…into
stop…from doing
not only…but also..
look up to…
achieve the dreams
encourage …to do …
dream of ing heroes
the number of…
Inventions are everywhere in our life
Writing
Problem: ________________________
New invention: ____________________
What it is used for: _________________
a special pen
quickly taking notes in class
taking notes in class
3a. Think of something that you do not like to
do. Then think of an invention that could help
you. Make notes.
3a
This special pen was invented by Liu Jie. It has three colors and is used for ….
3b
常用句型:
I think … is a very useful invention.
2. … was invented by ……是由…(某人)发明的
3. … was invented in ……是在…(某时间)发明的
4. It was used for …它被用来……
5. … is made of ………是由……(材料)制成的
Imagine you are a business person. Write a description of your new invention. Try to sell the invention to the class.
One possible version:
This special pen was invented by Liu Jie. It was invented in 2012. It is made of plastic and steel. It has three colors and is used for taking notes quickly in class. It can remember what the teacher said. It is very useful if you have a lot to write down. It can also help write down the main points. I think it’s a useful invention.
It is often difficult to decide on the inventor of certain inventions. This is because sometimes a few people may ______ things which are ______ the same. It’s hard to tell who came up with the idea first. Some inventions can also lead to other inventions _______________. So some people ________ whether the inventor came up with the idea himself or herself. They think that the inventor used someone else’s idea to create his or her invention. That is why books or ______ usually ________