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Transcript

The history of

Bike

(Last part)

The Draisienne is the beginning of bike

Then the bike has improved, such as: pedal, plastic wheel, removeable wheel,......

Facts

- Bike is a sport in: SEA Games,Olympic

Asian Indoor Games,....

-The most famous model is Phoenix from China with over 500 million models. Because it's easy to use.

Types of bike

- Some bike can cross not flat terrain by using elasticity tires, gear box,..... They usually called terrain bikes.

There's 2 type of bike:

Plastic wheel

Bike chain

Types and facts

Gear bike

Normal bike

Introduce

Normal bike is a bike that we use a lot, has a

simple function, easy

to use and cheap.

Gear bike is a bike that not very common today, has a gear box, bit hard to use and might be expensive.

So, what you think which bike is the best? Why?

My opion is the gear bike

Because 'I like it'

Why i choose this topic

History

Quiz Time

I choose this because:

Question 1: When was the bike invented? Is it...

B. 1793

A. 1790

- I always go to school by bike.

C. 1795

D.1969

- Bike is very useful.

Quiz

Question 2: How many types of bike are there?

- It has a very interesting history

A. 7

B. 69

C. 2

D. 1

Question 3: What's the most famous bike model?

B. Dragon

A. Cat

The history about

BIKE

D. Phoenix

C. Duck

Bike was invented in 1790, by Sir Sivrac. Although,it just a wooden machine that don't have wheel.And diversion requires shaking the front of the vehicle. Today, technical historians say:" Sir Sivrac bicycle handlebars is difficult to control, and perfect when it's a toy. (No image)

1817, Baron Karl von Drais has

invented a bike called Draisienne.

And it had wooden tires. We ride it by

pushing the bike by our foot

while navigation with

the front wheel.

(The Draisienne)

THE END

Thanks everyone for watching, this is

my second time do a presentation, I hope

it's better than last time. But anyways, thanks for watching.

The End

Bye

|_Bike_|

By: Nguyen quang huy

Class: sec 4a-137

September 11, 2016

Oxford english academy

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