1. Snowmobile

2. These are what we will talk about today.
Introduction
Who
When
Where
Why
How
Conclusion
These are what we will talk about today.

3. Snowmobile snow machine
Canada‘s Bombardier produced the first snowmobile in state in 1936.
In 1937, this company started to sell snowmobile

4. WHO Grace’s father played the snowmobile before.
Canadian like traveling by snowmobile.
Joseph-Armand Bombardier

5. A member of the Canadian Science and Engineering Hall of Fame.
Joseph-Armand Bombardier

6. Carl's Eliason

7. Structure Graphing

8. When
Be produced in 1936.
In 2000, the inventor was honoured by the government.
Grace’s father played it in 2009.

9. Where? Snowmobile was invented by Bombardier in Quebec ,Canada .
In Canada, Hokkaido, North America, snowmobiles are a kind of very useful vehicle.

10. Why and How

11. How A kind of transportation. It also a ambulance in the past.
Now start to regard it as a amusement.

12. Improvement in speed

14. Four questions
How did you decided to use the information resources that you did? We search some photos and important information from the website that we usually use .
Why is it important to record the source of your information? Because if we do not record the source of our information, it will be another kind of cheating.
How did the invention that you investigated affect or change motion?
Snowmobile becomes more modern ,and its performance also be strengthened . There are more and more styles of the snowmobiles .It is not only a traffic tool but also a entertainment tool , and it makes people lives more comfortable .
Is the invention still in use today? Explain answer.
Yes，it is. We had unexplained in the “Why and How ”

15. Conclude
In our research , the snowmobiles has a great improvement since the first snow machine was created . In 1927, the first patent for a snowmobile was issued.At that time，it was just be as a simple traffic tool . With the development of science and technology, snowmobile also has a great development .the snowmobile help the people who live on snow a lot, and make their life more convenient.

16. Sources from

17. SOURCES FROM zh.m.wikipedia.org/wiki/雪上摩托车

18. Thank you for watching!
Made by：Grace ,Fay ,Vera ,Cider and Ian