改变生活的发明
Describe a new invention that is popular in all time/ has changed our life (new)
You should say:
What it is
How it changed our life
How popular it is among different age groups
And explain how you feel about it.
Part 3
1. Why do people invent new things?
2. Do new inventions make people lazy?
3. Is it good to use new technology in education?
4. Do you think it good to play movie in history class?