T1W4 7FEB 18:00 p.m.
1.HOW INVENTIONS CHANGE THE HISTORY
2. HOW TO DEFEAT A DRAGON WITH MATHS
3.HOW DID TAKING A BATH LEAD TO THE GREAT THEORY
4.HOW BIG IS INFINITIVE
What I did：
1.I watch these videos three times and try to speak with the speaker.
2.I tried to understand the content through only listening to the sound.
3.I google online some related Chinese ancient inventions and read few articles
about it in English.
What I learned：
1.Some kind of American accent
2.Knowledge about Chinese and western ancient inventions
3.How to defeat a dragon with maths = = ....
4.The story of how Archimedes created the great theory