"Thoughts brought about by traffic problems" Traffic and Life PPT Courseware 4

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"Thoughts brought about by traffic problems" Traffic and Life PPT Courseware 4

With the development of transportation, transportation not only facilitates people's daily life, work and travel, but it also brings many problems.

Students, what problems have you encountered, and what problems can you think of? Discuss?

With the rapid development of transportation, traffic accidents have become a social hazard. At present, the death toll from road traffic accidents accounts for more than 80% of the country's death tolls, among which road traffic accidents are particularly prominent, reaching nearly 2,000 per day, becoming a hot spot and focus of attention of the whole society. According to statistics, 67,759 people died in road traffic accidents nationwide in 2009; 65,225 people died in road traffic accidents nationwide in 2010; and 62,387 people died in 2011. people,

discuss

Can people solve the car pollution problem? How do people continue to solve the problems caused by transportation development?

Now many countries are researching and developing green trains! Please collect some information in this area after class to learn more.

Small information (1)

Sohu Auto News website reported that Audi announced that it would hire 1,200 new technical talents in 2011 and invest 11.06 billion euros between 2011 and 2015, mainly for the development of new technologies and new products, of which more than 80% (about 9.5 billion euros) to develop electric vehicle and hybrid vehicle technology. OS's first electric sports car, the R8, will go on sale at the end of 2012

Small information (2)

BYD F3DM dual-mode electric vehicle 149,800-149,800 yuan BYD is quite good in the battery field;

Changan Jiexun HEV 139,800-149,800 yuan. The government provides a car subsidy of 60,000 yuan when purchasing a Jiexun HEV;

Toyota Prius 259,800-279,800 yuan;

Toyota Camry HYBRID hybrid version 319,800-364,800 yuan;

Honda Civic Hybrid 269,800-269,800 yuan;

Lexus RX hybrid 954,000-954,000 yuan;

Lexus GS hybrid 941,000-941,000 yuan;

Lexus LS hybrid 2.073-2.073 million yuan;

Cadillac Escalade Hybrid 1.398 million-1.398 million yuan;

Buick LaCrosse Hybrid discontinued;

Small information three Maglev train

The research on maglev trains originated in Germany. As early as 1922, German engineer Hermann Kemper proposed the principle of electromagnetic levitation and applied for a patent for maglev trains in 1934. After the 1970s, as the economic strength of the world's industrialized countries continued to strengthen, in order to improve transportation capabilities to meet the needs of their economic development, developed countries such as Germany and Japan began to plan the development of maglev transportation systems. my country's first maglev train is in trial operation in Shanghai, with a top speed of more than 400 kilometers per hour. Germany predicts that the speed will reach 1,000 kilometers per hour in 2014. On January 1, 2003, the maximum speed of ordinary trains was 300 kilometers per hour.

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"Thinking about Traffic Problems" Traffic and Life PPT Courseware 2:

"Thinking about Traffic Problems" Traffic and Life PPT Courseware 2 Since the advent of the world's first car in 1886, the number of people killed in traffic accidents around the world has exceeded 30 million, and is still increasing at a rate of 400,000 every year. At present, traffic accidents in our country are very serious...

"Thoughts brought about by traffic problems" Traffic and Life PPT courseware:

"Thoughts Caused by Traffic Problems" Traffic and Life PPT Courseware With the development of transportation, while transportation facilitates people's daily life, work and travel, it does also bring many problems. Let us observe the traffic around us. 2. Pay attention to traffic issues People...

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Update Time: 2024-10-03

This template belongs to Morality and Society People's Education Edition Fourth Grade Society Volume 2 industry PPT template

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