文档介绍：Living with technology
Unit 1
e to the unit
Appreciation of a
video version
Many things have been invented in the history of mankind but many more things are yet to be invented.
Today, it is such an era that science and technology develop rapidly and rate into our life. What electrical and electronic appliances (电器) do you have at home?
Lead-in
Which of the above do you think is the most useful?
What electrical or electronic products do you use in your studies and in your daily life?
How have these inventions improved people’s lives?
Electronic dictionaries give
students quick responses in their reading. Students using electronic dictionaries need less time in reading than those who use
paper dictionaries. Moreover, electronic dictionaries can provide correct pronunciation to students, which a paper dictionary cannot. The number of people using electronic dictionaries is increasing greatly.
What do you think life would be
like without these products?
What’s your opinion on these
products?
● They are invented to meet people’s needs.
● They have improved people’s lives to some degree.
● They are developing very quickly.
● The radiation from some of the electrical or electronic devices, such as mobile phones, may be harmful to people’s health.
● When people buy new electrical or electronic devices, they throw away the old ones. This may generate a large amount of waste, which is harmful to the environment.
Appreciation of another
video version
Development puters