Powerpoint Presentation Class Subject IV EVS Topic Ear

Powerpoint Presentation Class Subject : IV : EVS

Topic : Ear to Ear Competencies : 1. Observation 2. Identification 3. Discovering facts 4. Group Activity

Observation

Look at the pictures of following animals carefully & observe their Ears

Ear help us to hear. In some animals you can see the ears and in some you cannot.

• ANIMALS WHOSE EARS WE CAN SEE

• ANIMALS WHOSE EARS WE CANNOT SEE

n. Animals who’s ears we can see have hair on their skin and give birth to young one’s. n. Animals who’s ears we cannot see they don’t have hair on their skin and they lay eggs.

You might have seen the following animals given below: Fox elephant sparrow pigeon frog crow pig cow duck camel lizard Put the names of the animals in the table below : Ears can be seen Has Hair on skin Ears cannot be seen Has feathers on skin

ACTIVITY IN A LARGE GROUP Draw a picture of an animal which has feathers on its skin and colour it?

Solution • • • Animal Mouse Giraffe Dog Buffalo Deer Ear Dog Elephant Rabbit Deer Buffalo

Solution Animals whose ears can be Animals whose ears can’t seen be seen Deer Duck Tiger Fish Pig Sparrow Giraffe Frog Elephant Ant Cat Crow Buffalo Lizard

Observation

Observe these pictures carefully

Can you see their ears ? _____

Do you think that the animals whose ears we can not see really do not have ears ? _____

Ø They all have ears even though we can not see them.

Some Interesting Facts

A bird has tiny holes on both sides of its head. Generally, the holes are covered with feathers. They help the bird to hear.

Lizard If you look carefully, you will see tiny holes on a Lizard’s head. These are its ears.

A crocodile also has holes on its head but we can not see them easily.

Discovering facts

What we have learnt ? Ø Some animals have external ears which we can see. Ø Some animals have ears but we can’t see them.

Group Activity

Exercise - 1 n Find out some other animals which have ears that we can not see. n Write their names. ________ ________

Exercise - 2 Name An animal with q Ears like Fan ________ q Ears Like Leaves _______ q Ears on the top of its head ______ q Ears on both sides of its head _____