1. What language
do dolphins speak ?

2. Performed by:
Zinnyatullina Victoria
Hoshbekyan Alla
Project manager:
Mukhitdinova N.M.
Teacher of English

6. Dolphins,
who are they?

7. Dolphins are related to a family of mammals, of the cetaceans order

8. between dolphins and us?
What is the difference
between dolphins and us?

10. Similarities and differences

11. Similarities Average height Common ancestor Warm-blooded Viviparous
See the world in the same shades
The same kinds of diseases (stroke, heart attack, diabete, neurological disorders)
Creative approach to the process
Gregarious lifestyle
Communication between each other
Amenable to learning
Availability of names

12. Dolphins has two times more 90% echolocation and hearing aids
Differences
Dolphins
Peoples
Habitant
water
land
Brain weight
1.7 kg
1.4 kg
Gyros
Dolphins has two times more
Sleep
Awake
Asleep
Information about the world
90% echolocation and hearing aids
70% vision
Perception of sounds
3000 Hz – Hz
20 Hz – Hz
Perception of high frequency sounds
Yes No
Life expectancy
20 – 30 years
45 – 55 years

13. Dolphin
People
Rat
Monkey
Chimpanzee

14. There are auditory and echolocation devices, that gives 90 % of information to dolphins

15. The amazing sounds

17. Even after the death of the dolphin skin remains intact

19. Intellectual abilities

23. Dolphins live in packs

30. Assistants

40. Interview