Презентация, доклад по английскому языку по теме The structure of our ears

The ear takes sound waves and changes them into something we can hear and understand.

Слайд 1Ears

Ears

Слайд 2The ear takes sound waves and changes them into something we

can hear and understand.
The ear takes sound waves and changes them into something we can hear and understand.

Слайд 3Because we have 2 ears we can tell from what direction

sound is coming.
Because we have 2 ears we can tell from what direction sound is coming.

Слайд 4The outer ear has 2 parts.
The pinna
The auditory canal

The outer ear has 2 parts.The pinnaThe auditory canal

Слайд 5The pinner is visible. People usually call it ear.

The pinner is visible. People usually call it ear.

Слайд 6The auditory cannel leads from the outer ear to the middle

ear.
The auditory cannel leads from the outer ear to the middle ear.

Слайд 7The hair and wax protect the ear from dust and insects.

The hair and wax protect the ear from dust and insects.

Слайд 8Between the outer ear and the middle ear is the eardrum.

Between the outer ear and the middle ear is the eardrum.

Слайд 9Sounds cause the eardrum to vibrate.

Sounds cause the eardrum to vibrate.

Слайд 10The middle ear consists of 3 bones.

The middle ear consists of 3 bones.

Слайд 11hammer, anvil, and stirrup.

hammer, anvil, and stirrup.

Слайд 12The vibrating eardrum moves the hammer, hammer moves the anvil, and

the anvil moves the stirrup.
The vibrating eardrum moves the hammer, hammer moves the anvil, and the anvil moves the stirrup.

Слайд 13The Eustachian tube leads from the middle ear to the throat.

The Eustachian tube leads from the middle ear to the throat.

Слайд 14The stirrup connects to the oval window that leads to the

inner ear.
The stirrup connects to the oval window that leads to the inner ear.

Слайд 15The inner ear has 3 parts.

The inner ear has 3 parts.

Слайд 161. Semicircular canals
help keep balance.

1. Semicircular canalshelp keep balance.

Слайд 172. The cochlea
has a shape like a snail and has liquid

inside.
2. The cochleahas a shape like a snail and has liquid inside.

Слайд 183. The auditory nerve
carries sound messages to the special hearing area

of the brains.
3. The auditory nervecarries sound messages to the special hearing area of the brains.

Слайд 19The brains make clear what sound messages are.

The brains make clear what sound messages are.

Что такое shareslide.ru?

Это сайт презентаций, где можно хранить и обмениваться своими презентациями, докладами, проектами, шаблонами в формате PowerPoint с другими пользователями. Мы помогаем школьникам, студентам, учителям, преподавателям хранить и обмениваться учебными материалами.


Для правообладателей

Яндекс.Метрика

Обратная связь

Email: Нажмите что бы посмотреть