etotheunit.ppt

Unit 1
The world of our senses
e to the unit
Ask one student to stand up to show us ans。
head eye eyeball cheek
nose mouth tooth
ear tongue neck shoulder
hand leg
Think about the following questions.
1. With what can we see and hear ?
We see with our eyes and hear with our ears.
2. How can we know whether a dish
is delicious?
We taste it with our tongues.
3. How can we know that a flower
has a pleasant smell?
We smell it with our noses.
4. What do we do when we want to
know whether the water in the
basin is hot or cold?
We put our hands in the water to feel it.
5. How do we know about the world
around us?
We usually use our five senses. They are sight, hearing, smell, taste, and touch.
Fill in the form with proper words.
we do
with
the sense
see
hear
taste
smell
eyes
sight
ears
hearing
tongue
taste
nose
smell
touch/feel
hands/feet/skin
touch
A person who cannot see is_____ and someone who cannot hear is _____.
blind
deaf
What would happen if you lost one or two of your senses?
Do you know how blind people can read?
Read the short passage on page 1.
Can blind people read? And how?
The blind can read by touching raised dots which represent numbers and letters. This system is called Braille.