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Презентация на тему к уроку по теме Teeth and Dental World

Dogs have 42 teeth, ________ have 30 teeth, pigs have 44 teeth, and an armadillo has 104 teeth.cats
Teeth and dental worldАвтор:Ольга Михайловна Степанова, Dogs have 42 teeth, ________ have 30 teeth, pigs have 44 teeth, A snail's mouth is no larger than the __________ of a pin, The _______ Whale is the largest mammal on earth, but it eats George Washington never had wooden teeth. His dentures were made from gold, Ancient ___________ used pumice, talc, alabaster, coral powder or iron rust as toothpaste. Greeks Teeth are marvelous equipment, but you have to take __________ of them. care People who drink 3 or more glasses of soda each day have The average woman smiles 62 times a day. The average man smiles The most valuable tooth belonged to Sir Isaac ___________ . In 1816 The first teeth we get as babies are called ________ teeth, primary Once the first tooth comes in, more quickly begin to appear. Most When children are around 5 or 6 years old, their teeth start Losing a tooth can be scary at first, but there’s a reasonable You have more permanent teeth than milk teeth: 32 in all. The Don’t forget to floss! If you don’t floss, you miss cleaning ______% Kids in prehistoric times likely did not suffer with tooth decay. The Tooth enamel is the strongest substance in the human body; because it's Teeth contain stem cells. In fact, some researchers are using dental stem Unlike bones or other parts of the body, teeth are incapable of Tooth decay is actually classified as an infectious ____________ because it is Luckily our modern culture affords us easy access to dental hygiene tools Источник: Английский язык. 10 класс: учеб. Для общеобразоват. Организаций с прил на
Слайды презентации

Слайд 2 Dogs have 42 teeth, ________ have 30 teeth,

Dogs have 42 teeth, ________ have 30 teeth, pigs have 44

pigs have 44 teeth, and an armadillo has 104

teeth.

cats


Слайд 3 A snail's mouth is no larger than the

A snail's mouth is no larger than the __________ of a

__________ of a pin, but it can have over

25,000 teeth!

head


Слайд 4 The _______ Whale is the largest mammal on

The _______ Whale is the largest mammal on earth, but it

earth, but it eats only tiny shrimp because it

has no teeth.

Blue


Слайд 5 George Washington never had wooden teeth. His dentures

George Washington never had wooden teeth. His dentures were made from

were made from gold, hippopotamus tusk, ______________ ivory and

human teeth!

elephant


Слайд 6 Ancient ___________ used pumice, talc, alabaster, coral powder

Ancient ___________ used pumice, talc, alabaster, coral powder or iron rust as toothpaste. Greeks

or iron rust as toothpaste.
Greeks


Слайд 7 Teeth are marvelous equipment, but you have to

Teeth are marvelous equipment, but you have to take __________ of them. care

take __________ of them.
care


Слайд 8 People who drink 3 or more glasses of

People who drink 3 or more glasses of soda each day

soda each day have 62% more tooth decay, fillings

and tooth loss than others. Put down the pop and sports drinks and pick up some nice fresh ___________ instead.

water


Слайд 9 The average woman smiles 62 times a day.

The average woman smiles 62 times a day. The average man

The average man smiles about 8 times a day.
Kids

laugh around 400 times a day, __________ just 15 times a day.

adults


Слайд 10 The most valuable tooth belonged to Sir Isaac

The most valuable tooth belonged to Sir Isaac ___________ . In

___________ . In 1816 one of his teeth was

sold in London for $3,633, or in today's terms $35,700.
The tooth was set in a ring!

Newton


Слайд 11 The first teeth we get as babies are

The first teeth we get as babies are called ________ teeth,

called ________ teeth, primary teeth, or baby teeth.


milk

Слайд 12 Once the first tooth comes in, more quickly

Once the first tooth comes in, more quickly begin to appear.

begin to appear. Most kids have a full set

of teeth by the age of three. There are 20 teeth total in this first ________ .



set


Слайд 13 When children are around 5 or 6 years

When children are around 5 or 6 years old, their teeth

old, their teeth start to _________ out
one by

one.





fall


Слайд 14 Losing a tooth can be scary at first,

Losing a tooth can be scary at first, but there’s a

but there’s a reasonable explanation – the milk teeth

are pushed out by _______________ teeth growing in.




permanent


Слайд 15 You have more permanent teeth than milk teeth:

You have more permanent teeth than milk teeth: 32 in all.

32 in all. The four wisdom teeth are the

last to come in, usually between the ages of 17 and 25. Some people never grow ___________ teeth.






wisdom


Слайд 16 Don’t forget to floss! If you don’t floss,

Don’t forget to floss! If you don’t floss, you miss cleaning

you miss cleaning ______% of your tooth surfaces.






40


Слайд 17 Kids in prehistoric times likely did not suffer

Kids in prehistoric times likely did not suffer with tooth decay.

with tooth decay. The American Dental Association says this

is because ___________ was not a part of their diet.





sugar


Слайд 18 Tooth enamel is the strongest substance in the

Tooth enamel is the strongest substance in the human body; because

human body; because it's so durable, healthy tooth enamel

protects teeth from cavity-causing oral ___________ .




bacteria


Слайд 19 Teeth contain stem cells. In fact, some researchers

Teeth contain stem cells. In fact, some researchers are using dental

are using dental stem cells to regrow human __________

. If successful, this technology would mean we can biologically replace lost adult teeth for the first time in history.



teeth


Слайд 20 Unlike bones or other parts of the body,

Unlike bones or other parts of the body, teeth are incapable

teeth are incapable of self-repair. This is why receiving

fillings and other dental work is necessary to protect teeth from further ____________ .


damage


Слайд 21 Tooth decay is actually classified as an infectious

Tooth decay is actually classified as an infectious ____________ because it

____________ because it is caused by a particular strain

of bacteria passed between multiple people.

disease


Слайд 22 Luckily our modern culture affords us easy access

Luckily our modern culture affords us easy access to dental hygiene

to dental hygiene tools and quality dental ___________ .

care

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