英语演讲――科技的利弊

1、2020/7/1,1,Guan Xiaoming,Science & Technology,2020/7/1,2,People have got great benefits from various technology achievement and are enjoying them.,2020/7/1,3,Yuan Longping, known as the father of the hybrid rice, has made the rice production to 900 kilograms/mu . His achievements are helpful to solv

2、e the food problem of China.,Another example is the giant pumpkin weighing158kg, which is a miracle.,Besides, healthy products has developed rapidly with the progress of science and technology, which has improved the living standard of people.,2020/7/1,4,With the fast development of technology, clot

3、hes will not only can satisfy the peoples essential needs of daily life, but also could exam the body and keep us healthy in the near future.,The high-tech intelligence clothing changes its color along with the mood fluctuation.,2020/7/1,5,Self-sufficient green new town in Korea,Thanks to technology

4、, peoples office and housing conditions have been greatly improved, the buildings also become more friendly to environment and energy saving.,Rotatable and dynamic castle in Dubai,Environmental protection building,2020/7/1,6,Washing machine,Air conditions,TV,Computer,Since the end of last century ,

5、all kinds of household appliances entered into peoples home, peoples living standards have improved, and their life also become more rich and colorful.,2020/7/1,7,Closer communication,With the progress of electronic and communication technology, peoples communication with each other become more and

6、more convenient and quick by using telephone and other chat tools. As a result, the world is becoming increasingly smaller.,2020/7/1,8,Train and car,Airplane,Ship,Space shuttle,Because of the emergence of traffic tools, it becomes safer, quicker, more comfortable and convenient for us to travel, and

7、 even the transportation of goods becomes faster and cheaper.,2020/7/1,9,But,technology is a two-edged sword.,2020/7/1,10,The gas discharged from industry pollutes the air, which not only make people breathe difficultly, but also cause the greenhouse effect and global warming.,Air Pollution,2020/7/1

8、,11,Water Pollution,A lot of rivers and lakes are beginning polluted by the waste water from factories, fish cant live in them any longer. At the same time, water does harm to peoples health, which has lead into many people infected with the disease.,2020/7/1,12,Traffic Congestion,Solid waste pollut

9、ion,Due to the fast development of car , almost every family has a car, so traffic congestion is becoming more and more serious.,At present, the garbage pollution in city is increasingly outstanding. For one thing, rubbish may cause a lot of pollution. It may pollute the air, the water and the places we live in. For another, it may have bad effect on peoples health.,2020/7/1,13,Food safety,Drug safety,Toxic bean sprouts, filthy cooking oil, drug-tainted pork and inferior drugs have aroused anxieties of most citizens for years, which ar