文档介绍：Technology and our life
The main sides
1: The positive and negative of technology
2: The way technology disturb us
3:The cost of technology development
4: Life or technology how to choose?
5: picture show
1 it has given us the ability to understand the way things work
2 it has helped us save lives and develop cures for diseases
3 thanks to technology that we can build hospitals and the equipment used them
1 with the life expectancy scored it means our living room will e smaller and smaller
2 more people watching TVs, puters, leaving lights on this shall contribute to global warming
The positive and negative of technology
Benefit our life
The wall of vegetables (蔬菜墙)
Greenhouses (温室大棚)
Use the power of science and technology cultivation of vegetables and fruit
Travel
Science and technology brings us a convenient traffic,tourism way to travel is ing more and more ,make our life better.
We are well aware of the role of modern transportation in our lives. Not too long ago, people endured great hardship in order to make a long journey. Moving heavy goods from one town to another involved hard labor. Today, we enjoy the convenience of various kinds of vehicles including ships, planes, and allow us to go wherever we choose and make our workload much lighter.
look at these close-up to guess what they show.
computer mouse
computer keyboard
headphones
mobile phone
battery
CD
The development munication technology has affected the approach of contacting
Mobile phone brings convenience to us,we are capatable of contacting each other when having dangerous is no exaggeration to say that we cannot live without mobile phone