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Coursebook
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Contents
Unit 1: ሱ࠭ Unit 4: ളൗࢸ
ֆჭ
ֆჭ
M self..........................................2
Living World..........................................20
֥ఖܲ M Organs ӹહĤWhat Do Animals Eat?
֥ଷ M Brain ᇾᄝଧĤWhere Do Animals Live?
֥ྏᄣ M Heart ᆱ Plants
֥٫ M Lungs ᆱ֥۲҆ٳ Parts of a Plant
֥ބӋ M Stomach and Intestines ᆱླေહĤWhat Do Plants Need to row?
ᆱೂޅളӉĤHow Do Plants row?
Unit 2: ൗࢸ ֆჭ ૌ֥ൗࢸ
ֆჭ
Ph sical World...........................10
ᇗބ Heav and Light Unit 5: Our World..............................................27
ބঘ Push and Pull Rain
ലၻ Sounds ॢగބڄ Air and Wind
Unit 3: ҋਘൗࢸ Unit 6: ۽ၜൗࢸ
ֆჭ
ֆჭ
World of Technolog ..........................30
Material World.........................14
߶་ඣગĤDoes It Absorb Water? ࠏఖ Machines
߶ᄝඣᇏಷࢳગĤDoes It Dissolve ଷ Computers
in Water?
ඣaѢބඣᆕగ Water, Ice and Steam
ྠğ
Name:
ϫࠩğ
Class:
აUTMህࡅؒླྀഅᇅק
Developed in consultation with UTM experts
ཛଢሹࡓğ ܤ໙ğ
Project Directors: Consultants:
Prof Dr Yeo Kee Jiar Dr Corrienna Abdul Talib
Assoc. Prof Dr Azlina Mohd Kosnin Pn. Marlina Ali
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ֆჭ ರ௹
Unit Date:
1 ሱ࠭ ֥ఖܲ
Myself
My Organs and watch!
Let’s scan
֥ദุႵ҂֥ఖܲb၂ఏটඪඪ
ૌ֥ӫb
There are different organs in my body.
Let’s name some of them.
ଷ
brain
٫
lungs
ྏᄣ
heart
stomach
Ӌ
intestines
֥ఖܲ၂ఏ۽ቔࡲू
Your organs work together
to keep you healthy!
2
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֥ଷ
My Brain
֥ଷᄝ֥૫b
My brain is inside my head.
֥ଷ൞٤ӈᇗေ֥ఖܲb
Ϻᇹ
My brain is a very important organ.
It helps me to...
նའ
elephant
ቓޓ؟ః֥൙౦b
නॉa ࠺൙ ބ do man other
think, remember and things.
3
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֥ྏᄣ
My Heart
֥ྏᄣᄝ֥ྣసbϜ࿓၁ൻෂ֥֞ಆദb
My heart is in my chest.
It pumps and sends blood throughout my body.
ᆩ֡ગĤ
Did you know?
࿓֥൞ޣ֥bϜသగ ၂ᇕૌ
ളࠃ෮ླ֥గุ ބႏအᇉջ֞ദุ֥
۲۱໊҆b
Blood is red in colour. It carries oxygen
(a gas that we need to live) and nutrients
to all parts of the body.
4
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ಞૌ၂ఏቓĆ
Letís Do This!
Ϝ֥൭٢ᄝྣ֥҆ቐшbֹοሢ֥ྣ҆đ
Ќӻ҂bିۋत֞ྏ๋ગĤ
Put your hand on the left side of your chest.
Press gently down on your chest. Be still.
Can you feel your heartbeat?
֒ᄎൈđ֥ྏᄣ߶۷
གྷᄝđቓ 5 ۱षކ๋bϜ൭٢ ࡆসֹ۽ቔb߶๋֤
ᄝྣభᄜۋ൳၂༯֥ྏ๋b ۷ॹđ࿓၁ᄝุଽॹ
གྷᄝ֥ྏ๋൞ॹ֥ગĤϜ ੀbᄎ֥ؓྏᄣႵݺ
֥ճσಁఏটb
Now, do 5 jumping jacks. Put ԩb
your hand on your chest and When you exercise, your
feel your heartbeat again. Does heart works harder. It beats
your heart beat faster now? faster to send blood around
Circle your answer. your body quickly. Exercise
is good for your heart.
൞ ҂൞ No
ᆩ֡ગĤ
Did you know?
๐ᆐఖ൞Ⴈট๐ྏ๋֥bᆩ֡ජ
ࣜӈႨ๐ᆐఖગĤ
A stethoscope is used to listen to one’s
heartbeat. Do you know who uses the
stethoscope often? 5
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֥٫
My Lungs
֥ྣసႵਆ۱٫b֥٫Ϻᇹޫ་bૌಞॢ
గࣉԛ֥ദุb
I have two lungs in my chest. My lungs help me to breathe.
They bring air in and out of my body.
٫
lungs
ಞૌ၂ఏቓĆ
Letís Do This!
Ϝ൭٢ᄝྣభb་గބޫగb
ۋ൳֥֞ྣ҆ᄝગ
Put your hands on your chest. Breathe in and
breathe out. Do you feel your chest moving?
֒་ೆॢగൈđ֥٫߶ঔᅦb
ᆃࣼ൞ູહۋत֥ྣ҆эնਔb
When you breathe in air, your lungs expand.
That is why you feel your chest getting
slightly bigger.
6
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֥ބӋ
My Stomach and ntestines
ӹݖ֥ൊ߶ಀ֥֞b
The food I eat goes to my stomach.
֥ࣼཞϳࠏb
ෞބࠁކൊđൊэ
Ӯሑb
My stomach is like a blender.
It crushes and mixes the food so
that the food becomes mushy.
7
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ᆭުđൊࣉೆཬӋbᄝᆃđ࿃Фཨ߄đ
ᆃဢ֥ദุࣼॖၛ་൬ႏအb
The food then goes into the small intestine.
Here it continues to be digested so that my body
can absorb the nutrients.
ཬӋ
small
intestine
նӋ
large
intestine
ޅીႵФཬӋ་൬֥ൊ߶ࣉೆնӋđಖު
ၛٽь֥ྙൔष֥ദุb
Any food that is not absorbed in the small intestine
goes into the large intestine and later leaves my
body as faeces or poo.
ᆩ֡ગĤ
Did you know?
ದোᆺႵ၂۱đ҂ݖႵ
ඹ۱b
A human has one stomach
but a cow has four stomachs.
8
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گ༝Ć
Letís Revise!
ಁԛఖ֥ܲᆞಒӫb
Circle the correct words for the organs.
ଷ brain stomach
stomach ྏᄣ heart
ྏᄣ heart ྏᄣ heart
٫ lungs Ӌ intestines
9
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2 ൗࢸ ᇗބ
Physical World
Heavy and Light
Ⴕུת༆൞ᇗ֥bႵུת༆൞֥b
Some things are heavy. Some things are light.
ᇗ
heav
light
ૌೂޅᆩ֡၂ဢת
༆Ⴕ؟ᇗࠇ؟Ĥ
How can we know how
heavy or how light
something is?
ૌିႨ҂֥ЀӸ
টӫ҂֥ת༆b
We can use different
types of weighing scales
to weigh different things.
ႋھႨଧ၂ᇕЀӸটӫ
ุ֥ᇗĤ
མ၂མĆ Which of the above weighing
Think! scales should you use to find out
how heavy you are?
10
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ބঘ
Push and Pull
ಞૌ၂ఏቓĆ
Letís Do This!
၂ᅦၕሰb
Push a chair.
ঘ၂۱Їb
Pull a bag.
֒ૌࠇঘ၂ဢת༆ൈđପ۱ת༆߶၍b
When we push or pull something, it moves.
མ၂མĆ ඪԛ၂۱Ⴕބঘ֥ࠃb
Think! Name one activity that involves
pushing and pulling.
11
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ലၻ
Sounds and watch!
Let’s scan
ૌॖၛ๐ᇛຶ֥ലၻbႵུലၻ൞
಼ބ֥bႵུലၻ൞ᄮၻb
We can hear sounds around us. Some sounds are soft.
Some sounds are loud.
಼ބ֥ലၻ ᄮၻ
soft sounds loud sounds
མ၂མĆ
Think! ିඪԛਸ਼၂ᇕିؿԛ
಼ބ֥ലၻ֥ת༆ગĤ
Can you name another thing
that makes a soft sound?
ႵུലၻؓૌႵϺᇹbૌۡුૌ
၂ུ൙౦bᆃུലၻۡුૌહĤ
Some sounds are helpful to us. They tell us something.
What do these sounds tell us?
12
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گ༝Ć
Letís Revise!
၂đಁ၂ಁb
Read and circle.
ᇗ
heav
light
ಁԛᄝת༆֥ದb
Circle the one who is pushing.
൞ᄮၻ֥߅đཿ “l”b
Write ‘l’ for the loud sounds.
13
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3 ҋਘൗࢸ ߶་ඣગ?
Material World
Does t Absorb Water?
Ⴕུת༆߶་ඣb Ⴕུת༆҂߶་ඣb
Some things absorb water. Some things do not absorb
water.
ජႨਔ߶་ඣ֥ת༆Ĥಁఏটb
Who are the ones using things
that absorb water? Circle them.
14
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ಞૌ၂ఏቓĆ
Letís Do This!
Ⴕུת༆߶་ඣbႵུת༆҂߶་ඣbᄝᆞಒ֥۬ሰ
յčuĎb
Some things absorb water. Some things do not absorb
water. Put a tick (u) in the correct columns.
҂߶་ඣ
ת༆ ߶་ඣ Does not
Item Absorbs water absorb water
൭ส glove
ളᆼ toilet roll
ۑг pen
ૣ౯ cotton ball
15
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߶ᄝඣᇏಷࢳગ?
Does t Dissolve in Water?
ಞૌ၂ఏቓĆ Let’s scan
Letís Do This! and watch!
Ϝؿགྷ֥֞յčuĎb
Tick (u) what you have discovered.
ϳ၂Ж ߎିुบગĤ
ඣ֥บb ିᄝඣᇏಷࢳગĤ
Stir some Do ou still see the
sugar in a sugar? Does it
glass of dissolve in water?
water. ି ҂ି
No
ߎିुޣગĤ
ϳ၂Ж ૌିᄝඣᇏಷࢳ
ඣ֥ޣ ગĤ
b Do ou still see the
Stir some red beans? Does it
red beans dissolve in water?
in a glass
of water. ି ҂ି
No
Ⴕུת༆ିᄝඣᇏಷࢳb
Ⴕུת༆҂ିᄝඣᇏಷࢳb
Some things dissolve in water.
Some things do not dissolve in water.
16
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ඣaѢބඣᆕగ
Water, ce and Steam
ಞૌ၂ఏቓĆ
Letís Do This!
ಁ၂ಁඣބѢॶؿളਔહэ߄b
Circle what happens to the water and ice cubes.
ඣэӮਔ
The water turns into
Ѣ ඣ b
ᄝѢད٢၂ඣb ice water .
Put a tra of water
in the freezer.
ߎିुޣગĤ
ૌିᄝඣᇏಷࢳ
ગĤ ѢॶэӮਔ
The ice cubes turn into
Do ou still see the
red beans? Does it Ѣ ඣ b
dissolve in water? Ϝ၂ຜѢॶ٢ᄝምሰഈb ice water .
Put a bowl of ice cubes
on a table.
ඣ߶ᄝ֥ൈީэӮѢb
Ѣ߶ᄝ҂֥ൈީэӮඣb
Water turns into ice when it is very cold.
Ice turns into water when it is not cold.
17
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֒ඣэ֤ޓಣൈđࣼэӮඣᆕగb
When water becomes ver hot, it turns into steam.
ಞૌ၂ఏቓĆ
Letís Do This!
1 Ϝ၂Жඣ٢ᄝကಣ֥ဝָ༯b
Put a cup of water under the hot sun.
2 ࠫ۱ཬൈᆭުđु၂ुᆃ۱Жሰ֥ඣ໊bିᄝၛ
༯֥ோ߂ԛඣ໊ગĤ
After a few hours, check the water level in the cup.
Can you draw the water level in the picture below?
མ၂མĆ
Think!
ೂݔϜ၂Жඣ٢ᄝဝָ༯ޓࣲđ
ಪູඣ߶ؿളહэ߄Ĥ
What do you think will happen to the
water if you leave the cup under the sun
for a longer time?
18
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گ༝Ć
Letís Revise!
ಁԛॖၛᄝඣᇏಷࢳ֥ת༆b
Circle the things that dissolve in water.
ځૠ
บ hone ٖ
sugar rice
ླေᇅቔ၂ུѢॶbႋھϜ၂ඣ٢ᄝଧĤ
ಁ၂ಁb
I want to make some ice cubes. Where
should I put the tray of water? Circle.
Ϝ߶་ඣ֥ת༆յčuĎb
Tick (u) the things that can absorb water.
19
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