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发明，创造
彩色铅笔
想法，看法，主意
集思广益，动脑筋
重新设计
估值，评价，评估
详细的
Read and match。
Pre-reading.
1.What is an invention?
invention n.发明，创造
invent v. 发明，创造
inventor n. 发明者，发明家,制作者
I think invention is to making something new.
An invention may be a new product or a new way of doing things.
Inventions are useful and helpful to our life .They can help us do thing better and faster.
Discuss
2.List some inventions that you know and their inventors.
computer lock television light bulb chopsticks crayon …
Pre-reading
Discuss
v.列举
balloon
gun
robot
keyboard
3.Do you think you can be an inventor? Why?
Yes, inventing is interesting and exciting and everyone can be an inventor as long as you have new ideas and try to carry them out.
Pre-reading
Discuss