The senses : Optical illusions

What makes them important to us ? Imagine that you only had 4 senses

What would they be and why ?

Do you think it would change your life?

Today we will learn about the sense of……………….

Sense of

What do we call someone who can’t see ?

BLIND

SIGHT

HELEN KELLER Helen Keller was born blind

and deaf

BUTShe learned to read,

write, and talk.

She learnt how to read braille

She loved her dog even though she could not see

it

OPTICAL ILLUSIONS

Optical Illusions

Optical

Illusion

= Eyes

= Fake

관학 환상

Optical Illusions are…

Images that are deceptive…

Deceptive: Lie / trick

Who is down and who is up?

거짓말

Optical Illusions are…

Some objects are hidden...

Hidden: Cannot be seen

Optical Illusions are…

They look very strange...

Strange: Weird, funny or con-fusing

Is seeing really believing?

They can also be called: “Mind games”

Magic shows can beoptical illusions.

Optical Illu-sion Activity

1Number one

How many legsdoes the elephant have?

2Number two

What do you see?

I see a…

3Number three

What word do you see?

4Number four

This is NOT an animation!Stare on one leaf for 5 seconds.

5Number five

How many women do you see?

6Number six

What do you see?

7Number seven

How many faces are there?

8Number eight

Count the black dots.

There are ____ dots

9Number nine

Stare at the blue circles andmove your head back and forth.

10Number ten

Now try to say the word, not the color!

파랑 초록 노랑 분홍 빨강 주황 회색 검정 자주

하양 갈색

11Number eleven

Do you see an old man's face or a couple kissing?

12Number twelve

13Number thirteen

What happens when youstare at the centre circle?

14Number fourteen

How many animals are there?

15Number fifteen

16Number sixteen

Illusions

Answers!

4 legs and 5 feet• A city, person, tree, and a

face.• Figure:Ground• Moving/stops• 1,2,3• Skull• 3• Keep moving• move

MovingDifficult to say the word /

colorOld man/ young coupleIn the herd/zebrasSpinsRabbit/duck3Right/left, bigger/smaller7

Homework and next week

Journal writing topic

Imagine that you are blind. How would you feel ?What would you miss seeing in the world?