Natural Science level 2 Activity book

COV 19 - 2020

NATUR AL SCIENCE 2 1

Do the locomotion!

2 An amazing machine

Page 2

Page 8

3 All about animals 4 All about plants 5 Building blocks

6

Page 20

Page 26

Helping me and you

How do you say …?

Page 14

Page 32

Page 38

®Cambridge University Press

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COV 19 - 2020

1

DO THE LOCOMOT ION!

1 Match.

a

torso

b

upper limbs

c

head

d

lower limbs

2 Read and tick (✓) or cross (✗). a Your cheeks are part of your head.

✓

b Your knees are part of your torso. c Your fingers are part of your upper limbs. d Your tummy is part of your torso. e Your chin is part of your lower limbs.

2

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COV 19 - 2020 3 Look and read. Choose the words and write them on the lines.

torso

knees a b c d e f

lower limbs

upper limbs

mouth

head

These are your legs and feet.

Your eyes and your ears are here.

These are your arms and hands.

This is part of your head.

Your tummy is part of this.

These are part of your lower limbs.

lower limbß

4 Look at the pictures. Look at the letters. Write the words. a

a b d o m i n a l ß

maslbdiona

b

velsip

c

lluks

d

rumfe

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3

COV 19 - 2020 5 Label the skeleton. pelvis ​backbone ​femur ​ skull ​ribs ​humerus

d

e a

ribß

b

f

c

6 Read the questions and choose the best answer.

1 Where is Mark? a He is eating a sandwich. b He is good at sports. c At the hospital.

2 What’s the matter with Mark? a He is swimming. b He has got a problem with his arm. c He is tall.

3 How did he break his arm? a He was playing basketball. b He is playing basketball. c He plays basketball.

4

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COV 19 - 2020 7 Circle the odd one out.

a

b

c

a

b

c

a

b

c

a

b

c

head

torso

upper limbs

lower limbs

8 Find the words. biceps calf muscles gluteus pectorals abdominals

c

a

l

f

m

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c

l

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5

COV 19 - 2020 9 Write true or false. a We have got upper limbs, lower limbs and middle limbs. b Our legs are the lower limbs. c Muscles can contract and relax. d Muscles are hard and rigid. e Joints connect muscles.

10 Read and circle. a My ankles are part of my lower / upper limbs. b My jaw is in my torso / head. c My shoulders connect my upper limbs and torso / head. d My knees, elbows and wrists are joints / bones.

11 Complete the sentences. flexible a Bones are

rigid

b Muscles are c

soft

hard

and and

relax

joints . .

connect our bones.

d Muscles when we use our joints.

6

rigid

and contract

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false

COV 19 - 2020 12 Circle the joints red and bones green.

13 Who is being safe? Colour the frames.

a

b

c

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d

7

COV 19 - 2020

2

AN AMAZ ING MACHINE

1 Look and write. hear

a

smell

b

c

taste touch

see

d

smell 2 Match.

8

a

different shapes

b

good or bad smell

c

loud or quiet

d

hard, soft, hot or cold

e

sweet, sour, salty or bitter

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e

COV 19 - 2020 3 Look at the message. Look at the braille alphabet.

What does the message say?

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

W

U

V

W

X

Y

Z

4 Read the text. Choose a word. Write the correct word next to letters b–d.

food

Smell to taste? tongue We use our (a) to taste. We use our to (b) smell. Smelling food helps our (c) understand what we are going to eat. Smell helps us decide if (d) will taste good or not.

nose

tongue

brain

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9

COV 19 - 2020 5 Label the digestive system. teeth

a

anus

small intestine large intestine stomach

teeth d

b

e

c

6 Number the process in the correct order. a The stomach breaks the food down into nutrients. b The large intestine takes waste to the anus. c We chew food with our teeth.

1

d The small intestine absorbs the nutrients.

10

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COV 19 - 2020 7 Circle the correct word. a We breathe in air / water through our nose or mouth. b The air goes to the stomach / lungs. c The oxygen goes to the heart / stomach. d The heart pumps blood with oxygen around the body / head.

8 Label the respiratory system. mouth

heart

nose

lungs

nose

a

b c

d

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11

COV 19 - 2020 9 Order the pictures from young to old.

1

10 Read about Jane’s family. Complete the sentences with 1 or 2 words.

Me and my family.

My name is Jane. I live on a farm with my family. My father, Jim, is 45 years old. He is an adult. He takes care of the animals. I work with him at the weekends. It is fun!

I have got one brother and one sister. My brother, Paul, is one year old. He is a baby and he is always crying!

My sister, Lily, is an adolescent. She reads comic books all the time. My grandfather, Fred, is an elderly person. He is 72 years old. He lives in a village near the farm. Every Saturday, he comes to visit us. It is a great day! a Jane’s father is 45. He is an

adult

.

b On Saturdays and Sundays, Jane

with her dad.

c Jane’s brother is always crying because he is a d Lily likes reading e Jane’s grandfather is an 12

. .

person.

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COV 19 - 2020 11 Find the words. breathe ​lungs ​nose ​mouth ​oxygen b

y

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12 Match.

a I can read a secret message.

b

I am very good at listening.

c I’m great at drawing.

13 Imagine how you will look in the future. Draw yourself.

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13

COV 19 - 2020

3

ALL ABOUT ANIMALS

1 Read the text. Choose a word from the box.

Write the correct word next to letters b–e. giraffe

white long

herbivore

zebra

The okapi is a mammal. It looks like two different animals, giraffe and the (b) . the (a) It looks like a giraffe because it has got a (c) neck. Its head looks like a giraffe, too.

The okapi has got black and (d) stripes, like a zebra.

The okapi eats plants and fruit. It is a (e) .

2 Read. Put a tick (✓) or a cross (✗) in the box. a Mammals are vertebrates.

✓

b Mammals lay eggs. c Mammals are viviparous. d Mammals have fur or hair. e Mammals have scales.

14

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COV 19 - 2020 3 Draw a fish. Label it. fins

tail

gills

scales

4 Label the bird. feathers

wings beak

tail

legs

e

a

b

d c

5 Read and circle.

Fish and birds are viviparous / oviparous.

Fish can walk / swim.

Birds can fly / slither.

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15

COV 19 - 2020 6 Look, read and match.

a

moist skin

b

eggs on land

c

breathe with gills and lungs

d

eggs in water

e

breathe with lungs

f

dry skin

7 Circle the odd one out. newt

tortoise

snake

crocodile

dry skin

soft eggs in water

breathe with lungs

oviparous

salamander

newt

tortoise

frog

viviparous

moist skin

lay eggs in water

live on land and in water

reptiles

amphibians

16

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COV 19 - 2020 8 Look and write reptile or amphibian.

a

b

c

d

9 Draw your favourite reptile. Write.

My reptile is . and

It is .

It has got and .

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17

COV 19 - 2020 10 Read the text. Choose the right words and write them on the lines.

Grasshoppers are

invertebrateß

. They . are (b) They have a segmented body with six limbs and joints. They have for an (c)

(a)

protection and two antennae.

Cuttlefish are also invertebrates. They are (d) .

They have a (e) body and many tentacles. They live in the (f) .

a vertebrates

invertebrates

amphibians

b molluscs

mammals

arthropods

c skeleton

exoskeleton

shell

d molluscs

fish

arthropods

e long

soft

hard

f sea

country

jungle

11 Colour the arthropods red and the molluscs blue.

18

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COV 19 - 2020 12 Read, write and draw.

a I am a mammal.

I am yellow and brown.

I have got a long neck.

I eat leaves.

I am a herbivore.

What am I?

b I am different colours.

I have got feathers and a beak.

I lay eggs.

My babies are ducklings.

What am I?

c I am different colours.

I have got scales.

I am a carnivore.

I slither.

I have no legs.

What am I?

ÂŽCambridge University Press

19

COV 19 - 2020

4

ALL ABOUT PL ANTS

1 Look and write. wild bush edible grass

Plant classification tree

inedible

cultivated

2 Find the words. grass tree bush edible cultivated wild

20

c

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d

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COV 19 - 2020 3 Look, read and write.

Are palm trees evergreen or deciduous?

How do you know? Because

.

4 Draw a deciduous tree in summer and in winter.

Summer 5 Complete.

Deciduous trees lose their leaves in Evergreen trees do not lose their leaves.

Winter

and

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.

21

COV 19 - 2020 6 Look and read. Choose the correct words and write them on the lines.

autumn

flowers

winter

deciduous

evergreen

a In this season, deciduous trees have got brown leaves. b These trees have got green leaves all year round. c In spring, deciduous trees are full of these. d These trees lose their leaves in autumn. e In this season, deciduous trees haven’t got any leaves.

7 Circle the correct option. a Flowering plants produce seeds / spores / ferns. b Seeds are inside the flower / stem / leaves. c To protect seeds, some flowers grow roots / fruit / leaves. d Seeds in the ground become new fruit / flowers / plants.

22

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autumn

COV 19 - 2020 8 Look at the life cycle of a seed and answer the questions.

5

1

Life

cycle

d

of a see

4 2

3 a This is the life cycle of a

sunflower

seed.

b Which part of the plant is growing in picture 2? c In picture 3, there is also a

and some

.

d In which picture can you first see the flower? e What is inside the flower?

9 Write. flowers

a

b

trunk

c

seed stem

fruit

d

e

seed

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23

COV 19 - 2020 10 Complete the sentences. plants

Some (a)

plantß

For example, (c) produce (e)

seeds

non-flowering

ferns

are (b) and (d) .

moss

-

. . They don’t

11 Colour the frames: flowering plants red and non-flowering plants blue.

b

a

c

24

d

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COV 19 - 2020 12 Look at the picture and circle where the spores are.

Draw the magnified spores from the leaf.

13 Correct the words in bold. a Trees have got lots of stems.

Busheß

b Nettles are cultivated plants. c Deciduous trees lose their leaves in summer and winter. d Evergreen trees keep their flowers all year round. e Plants produce seeds inside the leaves. f Non-flowering plants use seeds to reproduce.

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25

COV 19 - 2020

5

BUILDING BLOCKS

1 Look and match. Draw lines.

b

a

c

manufactured

d

natural

e

f

2 What are they made of? Write. paper

a

b

rock

glass

c

wood

d

paper 26

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COV 19 - 2020 3 Draw objects made of fabric, plastic and metal.

fabric

metal

plastic 4 Write. hard

a

flexible

soft

transparent

opaque

b

c

e

f

rigid

hard d

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27

COV 19 - 2020 5 Look at the letters and write the words.

h a r d

aadhr bfots c lebxefil ddigri etentarsparn f queapo 6 Match.

a city

b desert

c forest

d Arctic

28

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COV 19 - 2020 7 Look at the picture, read and write.

[NS1_AB2_U05_p029_A An illustration of an igloo in the Artic.

It has a door. There is one Eskimo woman at the door with a baby in a baby backpack. A male Eskimo is fishing next to the igloo. There is a hole in the ice. He has 2 fish in a basket. ]

a This type of house is an

igloo

.

b It has got

door and no windows.

c There are

fish in the basket.

d What material is the igloo made of? e How many people live in the igloo?

8 Write reversible or irreversible.

a

b

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29

COV 19 - 2020 9 Look at the picture and read the story. Write 1, 2 or 3 words to complete the sentences.

It was Saturday. Julia was bored because it was raining and she couldn’t go to the park.

‘I’ve got an idea!’ said Mum, ‘Let’s do an experiment. We need juice, an ice cube mould and a glass.’

‘OK,’ said Julia, ‘We can use orange juice.

There’s some in the fridge.’

Julia filled the mould with juice.

‘Be careful!’ said Mum, ‘Don’t spill the liquid. I’ll help you.

‘Now we have to put it in the freezer.’

Four hours later …

‘Let’s look at our juice. Look Julia, now the juice is solid,’ said Mum. ‘Fantastic!’ said Julia, ‘We’ve got orange juice ice pops for a snack. Thanks Mum!’ a Julia was bored because it

waß raining

and she couldn’t go out.

b Mum’s idea was to do an

.

c There was some orange juice

.

d After 4 hours, the juice was

.

10 Write solid or liquid.

a

30

b

®Cambridge University Press

COV 19 - 2020 11 Find the words. fabric

paper

plastic

metal

glass

t

f

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d

a

e

12 Read and write true or false. a Plastic is a natural material.

false

b We use natural materials to make manufactured materials. c Metal is flexible. d Glass is transparent. e Huts are made of fabric. f Tents are made of wood.

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31

COV 19 - 2020

6

HELP ING ME AND YOU

1 Which tool do you need? Write the correct word. fork

screwdriver

a

spanner

hammer

saw

c

b

fork e

d

2 Draw another tool you have in your house.

32

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COV 19 - 2020 3 Is it simple or complex? Tick (✓). simple

complex

a

simple

complex

d

✓

b

e

c

f

4 Read and write true or false. a Simple machines have got lots of moving parts.

false

b A paint roller is a simple machine. c Complex machines have no moving parts. d A radio is a complex machine. e Simple and complex machines use human energy.

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33

COV 19 - 2020 5 Find the words. crane

hammer

paint roller

spanner

pulley

c

r

a

n

e

a

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6 Circle the correct option.

a

A broom uses human energy / batteries.

b

c

A hairdryer uses human energy / mains electricity.

A dishwasher uses mains electricity / batteries.

e

d

A calculator uses batteries / human energy.

34

A television uses batteries / mains electricity.

ÂŽCambridge University Press

COV 19 - 2020 7 Write. switch cable plug socket

switch

a

d

b

c

8 Read the text. Choose the right words and write them on the lines.

Tools and machines

two Tools are simple objects with one or (a) moving parts. , saw, screwdriver or spanner.

We can fix things with a (b) (c) machines have a few or no moving parts. They work with (d) .

Complex machines have (e) parts. They need mains (f) or batteries to work. a one

two

five

b hammer

pencil

spoon

c Complex

Tools

Simple

d human energy

mains electricity

batteries

e a few

one

lots of

f electricity

batteries

human energy

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35

COV 19 - 2020 9 Write past or present.

a

b

c

d

10 Look at the picture and read the text.

Write 1 or 2 words to complete the sentences.

Manuel Jalón invented the mop.

People cleaned the floor on their knees using a cloth. It was boring and difficult.

Afterwards, they were very tired.

Manuel added a stick to the cloth.

Cleaning the floor was made easier! a Manuel Jalón’s invention was

the mop

b People used a

to clean floors.

c The job was

and

d Manuel added a e Now, cleaning floors is 36

.

. to the cloth. .

®Cambridge University Press

COV 19 - 2020 11 Circle the machines blue and the tools orange.

12 Write safe or dangerous. Draw a cross (✗) through the dangerous actions.

a

b

c

d

dangerouß

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37

COV 19 - 2020

HOW DO YOU SAY …?

Try writing these words in your own language!

Unit 1 – Do the locomotion! head torso lower limbs upper limbs skull femur abdominals biceps jaw shoulder Unit 2 – An amazing machine teeth stomach large intestine small intestine anus blood heart lungs oxygen brain smell taste touch hear see 38

®Cambridge University Press

COV 19 - 2020

Unit 3 – All about animals fur feather beak tail gills scales fins shell tentacles viviparous oviparous carnivore herbivore omnivore Unit 4 – All about plants cultivated wild edible inedible flowering non-flowering evergreen deciduous fern moss spores

®Cambridge University Press

39

COV 19 - 2020 Unit 5 – Building blocks cotton petroleum sand

rock wood wool soft hard flexible rigid opaque liquid solid Unit 6 – Helping me and you hammer saw screwdriver spanner crane inclined plane escalator pulley batteries mains electricity

40

®Cambridge University Press