1 WE ARE ALL DIFFERENT Page 42
1. Match.
(Ss match the words to the body parts.) 2. Read and complete the index card.
Name → Sally Surname → Hunter
Date of birth → 20th August 2007 Place of birth → London
3. Put the people in order of age. Write 1, 2, 3, and 4.
4, 1, 3, 2.
Page 43
1. Read and circle.
We are all different.
We all have different physical features.
We all have the same rights.
We all have the right to go to school.
2. Match and write.
happy; sad; surprised; angry.
3. How are they feeling? Look and complete.
The girl is feeling scared because she can’t swim.
The boy is feeling happy because he won a football match.
2 THE SENSES AND MOVEMENT Page 44
1. Look and complete.
Your eyes are the sense organs of sight.
Your nose is the sense organ of smell.
Your tongue is the sense organ of taste.
Your ears are the sense organs of hearing.
Your hands are the sense organs of touch.
2. Read and write the joints.
Your humerus joins your radius and ulna at your elbow.
Your femur joins your fibula and tibia at your knee.
Your skull joins your spine at your neck.
Page 45
1. Which joints are the children moving?
Circle.
(Ss circle the first girl’s elbows and hips;
the boy’s shoulders; the second girl’s knees, ankles, hips and wrists.) 2. Write the names of the muscles.
clockwise, from top left: pectorals;
biceps; calf muscles; abdominals.
3. Which children are looking after their bodies? Tick (✓).
(Ss tick the third picture.)
3 NUTRITION
1. mouth; 2. oesophagus; 3. stomach.
3. Read and complete the text.
When you are born you don’t have teeth. In your first year your milk teeth grow.
ASSESSMENT
When you are six, your adult teeth start to grow.
Page 47
1. Read and match.
You chew food with your teeth.
The food goes down your oesophagus.
The food is digested in your stomach.
Food goes into your body through your mouth.
2. Circle the foods you should eat every day.
(Ss circle the fruit, water, yoghurt and bread.)
3. What should you do to have a healthy diet? Tick (✓).
Eat five meals a day.
Eat all types of food.
Chew your food well.
Eat fruit and vegetables every day.
4 PLANTS
Page 48
1. Read and write Animals, Plants or Animals and plants.
Animals and plants are living things.
Plants get nutrients from the soil.
Plants reproduce from seeds.
Animals can move about.
Animals and plants need air and water to live.
2. Look and match to the picture.
(Ss draw lines to the parts of the plant.) 3. Write the parts of the plant.
around the plant.
The leaves absorb sunlight and air.
The seeds are inside the fruits.
Page 49
1. Classify the plants.
trees → almond; fir.
bushes → rockrose; lilac.
grasses → daisy; poppy.
2. Read and match.
Evergreen plants have got leaves all year round.
Deciduous plants lose their leaves in autumn.
3. How do plants reproduce? Read and put the sentences in order. Write 2, 3, 4 and 5.
2, 3, 1, 5, 4.
5 ANIMALS
Page 50
1. Circle the vertebrates.
(Ss circle the fish, hen, wild boar, frog, snake, bird and dolphin.)
2. What type of animals are they? Write.
bird; mammal; amphibian; reptile.
3. Write T (true) or F (false).
T; F; T; T.
Page 51
1. Write three animals in each group.
M.A.
birds→ parrot; flamingo; falcon.
mammals → bat; dolphin; bear.
fish → trout; goldfish; salmon.
Answer keys
ASSESSMENT2. What have all insects got in common? Complete.
All insects have got a head, two antennae and six legs.
3. Read and match.
Mammals are viviparous. They drink their mother’s milk and they have got fur.
Birds are born from eggs and they have got feathers.
Reptiles are oviparous. They have got scales and they crawl.
Amphibians are oviparous and they have got bare skin.
Fish are oviparous. They live in water and they have got fins.
6 ECOSYSTEMS
Page 52
1. Write three things all living things need.
All living things need air, water and sunlight.
2. Look at the picture and write.
Non-living things → water, soil and air.
Living things → trees, bushes, grass, elephant, giraffe, zebra and lion.
3. Draw some living things in each ecosystem. Write the names.
O.A.
Page 53
1. Circle the living things in this ecosystem.
(Ss circle the goat, the rabbit and the fir tree.)
2. Which ecosystem do these animals live in? Write.
A camel lives in a desert.
A deer lives in a forest.
An octopus lives in the sea.
An owl lives in a forest.
7 MATERIALS Page 54
1. What materials are these objects made of? Look and write.
metal; paper; clay; plastic; stone; glass;
cotton; wool.
2. Which words describe the properties of materials? Colour.
resistant; fragile; transparent; elastic;
flexible; soft; heavy; rigid.
3. What materials can you recycle?
Write four objects.
M.A.
a bottle; a newspaper; a milk carton;
a plastic bag.
Page 55
1. Write three natural materials from each source.
animals → leather; wool; silk.
plants → cotton; wood; bamboo.
nature → iron; marble; gold.
2. What are the properties of rubber?
Look and tick (✓).
soft; flexible; elastic.
3. Write four objects that float in water.
M.A.
a balloon; a wooden stick; a leaf;
a plastic duck.
ASSESSMENT
4. What happens when we heat iron?
Read and tick (✓).
When we heat iron, it expands.
When iron gets very hot, it changes into a liquid.
8 FORCES AND ENERGY Page 56
1. What are the children doing? Match.
stopping; pushing; shaping; breaking.
2. Read and solve the riddle. Write.
A magnet.
3. What is gravity? Read and tick (✓).
A force that pulls objects down to the ground.
4. Which direction are the wagons moving in? Look and colour the arrows.
(Ss colour the right-hand arrow on both wagons.)
Page 57
1. Read and complete the text.
People and machines need energy to work. People get energy from food.
Machines like computers get energy from electricity. Cars usually get energy from petrol. Other machines get energy from sunlight.
2. Read and match.
Renewable energy sources will never run out and are clean.
Non-renewable energy sources will run out one day and pollute.
3. Circle the loudest sound with a red crayon and the highest sound with a blue crayon.
(Ss circle the plane in red and the bird in blue.)
9 MACHINES
Page 58
1. Write names of machines. Then, complete the sentences.
M.A.
simple machines → rake; hammer;
scissors.
complex machines → lawnmower; lamp;
camera.
Simple machines are made up of a few pieces. Complex machines are made up of many pieces.
2. Which machines use human energy?
Circle.
(Ss circle the bicycle, the wheelchair, the skateboard and the rowing boat.)
3. What is an automatic machine? Read and tick (✓).
A machine that works with petrol or electricity.
M.A.
hairdryer; lorry.
Page 59
1. Circle the most modern machine in each pair.
(Ss circle the left-hand pen, the left-hand TV, the left-hand cooker, the right-hand camera.)
Answer keys
ASSESSMENT2. Write the parts of the computer.
clockwise, from top left: screen; CPU;
mouse; keyboard.
3. Draw a machine and tick (✓) the correct information.
O.A.
INVESTIGATE
1 WE ARE ALL DIFFERENT Page 60
1. Choose the best answer. Tick (✓).
The text is about fingerprints.
2. Write T (true) or F (false).
F; F; T.
3. Experiment!
No.
O.A.
2 THE SENSES AND MOVEMENT Page 61
1. Do your friends look after their bodies? Ask and write Yes or No.
O.A.
3 NUTRITION Page 62
1. Does your family have a healthy diet?
Find out, circle and complete.
O.A.
4 PLANTS
Page 63
1. Look for fruit and vegetables in your kitchen and complete the table.
O.A.
It’s an insect.
It’s oviparous.
No, it hasn’t got an internal skeleton.
It’s got wings.
It’s got two antennae.
It eats nectar.
We obtain honey from this animal.
6 ECOSYSTEMS
Page 65
1. Choose one of these ecosystems.
Then, complete the index card.
M.A.
It is a sea ecosystem.
There is water, air and sand.
There are crabs, a starfish and a seagull.
They depend on shells, rocks, water plants and sand.
2. Draw a food chain for one of the ecosystems. Then, complete the sentence.
M.A.
starfish → crab → seagull
The seagull eats the crab and the crab eats the starfish.