Презентация к уроку "Экстремальные виды спорта"

Diving is my favorite sport

Author : Bocharova E.A.

HISTORY OF DIVING

People are always tried to dive to a depth, but diving appeared in 1943, when Jacques Yves Cousteau and Emile Gagnan invented first aqualung .

  Extreme sport

Diving helps to build character and form a strong personality.

There are a lot of dangers. For example, you can meet poisonous sea creatures or even sharks! You can be poisoned by oxygen.

World under the water

Diving is a very adventurous sport. You will see a beautiful world under the water. Especially when diving in caves. You'll find places you never knew existed. .  

Types of diving .

Diving can be divided into 5 types :

The reaction diving . Sports diving. Technical diving. Professional diving . Cave-diving.

• 1)The reaction diving-scuba diving for recreation, pleasure. This type of diving is limited to a depth of 40 meters.
• 2)Sports diving is a group of sports disciplines developed on the basis of basic skills of recreational diving.

• 3)Technical diving Is considered to be technical diving if it meets one or more of the following characteristics: diving deeper than 40 meters; decompression diving; diving in the absence of the possibility of "direct ascent" ; the use of more than one gas mixture during the dive ; the use of a rebreather closed or see.
• 4)Cave diving (cave diving) is a type of technical diving performed in caves. This sport is much more dangerous and difficult than the usual simple diver.
• 5)Professional diving is underwater diving performed by professionals for a fee, in the narrow sense-the work performed by a diver under water in diving equipment.

• 4)Cave diving (cave diving) is a type of technical diving performed in caves. This sport is much more dangerous and difficult than the usual simple diver.
• 5)Professional diving is underwater diving performed by professionals for a fee, in the narrow sense-the work performed by a diver under water in diving equipment.

Diver equipment

You need: fins , boots, in the case that fins with adjustable heel , mask, tube, lantern, coil, tow, buoy, compass, knife, underwater clock ,

wetsuit, helmet, gloves, socks for wetsuit, belt with loads . Rebreather, or spark, or scuba, regulator , BCD, balloon with compressed air .

Necessary skill

• To practice scuba diving, you need to have a set of skills that allow you to solve the vast majority of problems when diving (. These skills and knowledge are acquired in the process of training and confirmed by a certificate . People involved in diving, call the divers

Thank you for attention