科技英语pptPPT课件.pptx

Technology
English
讲稿
Resource and safety academy
Urban underground space project 1003 class
---- Zhou Yang Hong
2012/3/23 Friday
1
the evolutionary history of vehiclein china
Ancient time
Modern time
Future time
2012/3/23 Friday
2
Technology English
The most original transportation is our feet
Ancient time
2012/3/23 Friday
3
Technology English
2012/3/23 Friday
4
Technology English
With the development of human society, then people tame some animals such as horses, cattle and donkeys as take tools, or take the power tools
carriage
bullock-cart
At the same time, the sailing boat that driven by wind and sedan also Long-term coexistence
2012/3/23 Friday
Technology English
5
The features about Ancient transportation
Environ-mental
Low-speed
Low-technology
Single
2012/3/23 Friday
6
Technology English
ship
2012/3/23 Friday
9
Technology English
car
2012/3/23 Friday
10
Technology English