Workbook 1 Answer Key - Pearson ELT · PDF fileWorkbook Workbook 1 Answer Key 1 1 Answer Key Unit 1 1 1 question 2 answer 2 1 question 2 answer 3 a ˜ b ˛ Lesson 1 1 1 c 2 a 3 b 2

Workbook

Workbook 1 Answer Key 1

Answer Key1

Unit 11 1 question 2 answer

2 1 question 2 answer

3 a ✗ b ✓

Lesson 1

1 1 c 2 a 3 b

2 3

3 1 d 2 c 3 a 4 b

4 Students’ own answers

Lesson 2

1 Students should tick all five boxes.

2 green


4 1 hand lens 2 ruler 3 balance 4 safety goggles

5 ruler ✓ safety goggles ✗ balance ✓ hand lens ✗

6 1 different 2 alike 3 different 4 alike



Lesson 3

1 data

2 1 c 2 d 3 a 4 b

3 number

4 1 four 2 eight 3 two 4 six


Unit 21 1 b 2 a 3 b

2 1 b 2 c 3 a

Lesson 1

1 1 b 2 a 3 a

2 solve; Students’ own drawings

Lesson 2

1 problem, idea

2 1 No 2 No 3 Yes

3 1 c 2 a 3 b

4 1 ✓ 2 ✓ 3 ✓ 4 ✗ 5 ✓ 6 ✗

5 1 1 2 3 3 2

6 Students should color toy box 2.


8 1 c 2 a 3 b


Lesson 3

1 test, Test

2 1

3 1 a ✗ b ✓ 2 a ✗ b ✓

4 a 2 b 3 c 1

Workbook


Answer Key1

Unit 31 plants, animals

2 plants: a, b, d animals: c, e, f

3 1 is 2 is 3 are

4 living: 1, 4, 6nonliving: 2, 3, 5

5 1 F 2 T


Lesson 1

1 duckling ➞ young duck ➞ adult duck

2 1 Yes 2 Yes 3 No 4 No

3 2, 4, 5


5 a 2 b 4 c 3 d 1

6 1 ✓ 2 ✗ 3 ✓

7 Student’s own answers.

Lesson 2

1 fur: afeathers: cfins: cpaws: b


Lesson 3

1 Animals can have babies. 2Plants can make seeds. 1

2 a 2 b 1 c 4 d 3

3 1 b 2 a 3 b

4 Flowers 1 and 3: yellowFlowers 2 and 4: red

Review 1–31 1 c 2 a 3 b

2

3 problem, solution, design, idea, test

4 1 3 2 4

5 1 b 2 a 3 c 4 d

Unit 4 1 1 parents 2 baby

2 1 adult donkey 2 adult hen

3 1 F 2 F 3 T

Lesson 1

1 1 c 2 d 3 b 4 a


3 a 2 b 3 c 1

4 1 b 2 c 3 a

5 1 hatch 2 hatch 3 Fish 4 hatch

6 1 Yes 2 No 3 No

7 It's a small fish. 2It's a big fish. 1


Workbook


Answer Key1

Lesson 2

1 adult

2 1 have 2 adults 3 babies


4 1 F 2 T 3 T 4 T

5 a 2 b 4 c 1 d 3


Lesson 3

1 1 b, apple 2 c, sunflower 3 a, tomato

2

3 It’s a seedling. 2It’s a fruit with seeds. 4It’s a flower. 1It’s an adult plant. 3

4 1 T 2 F 3 T 4 F


Unit 51 1 one 2 one 3 two 4 two

2 nine


Lesson 1

1 1 see 2 hear 3 touch 4 smell 5 taste

2 1 colors ✓ 2 flavors ✗ 3 shapes ✓

3 Students should color the balloons the correct colors.


5 1 T 2 F

6 1, 2, 4


8 skin

9 1 smooth 2 hot 3 rough 4 cold


11 1 good 2 bad 3 bad 4 good

12 tongue

sweet ✓ ✗ ✗ ✗ ✓ ✗

salty ✗ ✓ ✗ ✓ ✗ ✗

sour ✗ ✗ ✓ ✗ ✗ ✓

Lesson 2

1 1 ✓ 2 ✗ 3 ✓ 4 ✓ 5 ✓ 6 ✗ 7 ✗

2 1 food 2 healthy 3 energy 4 Sleep

3 shelter

4 1 Jen 2 David 3 Tom 4 Maria

5 1 He’s 2 She’s


Workbook


Answer Key1

Unit 61 sky, land, water

2 1 night 2 day


Lesson 1

1 Students should tick the bird, the cloud, and the sun.

2 1 is 2 These 3 This 4 are

3

lake

hill

valley

swamp

ocean

water ✓ ✗ ✗ ✓ ✓

land ✗ ✓ ✓ ✗ ✗

4 mountain, ocean, lake, river


6 1 T 2 F 3 F 4 T

7 1 on land: horse, kangaroo, dog, squirrel 2 in water: yellow fish, orange and blue fish, octopus, dolphin


Lesson 2


2 1 morning 2 noon 3 evening

3 1 low 2 high 3 low

4 Students should color pictures 1 and 2.

5 1 ✓ 2 ✗ 3 ✓ 4 ✗

Lesson 3

1 1 b 2 c 3 a

2 a 2 b 3 c 4 d 1

3 1 fall 2 spring 3 winter 4 summer

4 4


Review 4–61 1 d 2 c 3 a 4 b

2

2

34

5

6

1

3 1 see 2 hear 3 touch 4 taste 5 smell

4 1 b 2 c 3 a

5 star

Workbook


Answer Key1

Unit 7 1 Students should color the circles green, the triangles

blue, and the rectangles red.

2 1 plastic 2 paper 3 paper 4 glass 5 plastic

Lesson 1

1 1 light 2 light 3 heavy 4 light 5 heavy

2 1 ✓ 2 ✗ 3 ✗ 4 ✓

3 smooth

4 1 glass 2 metal 3 plastic 4 wood 5 plastic 6 metal


6 1 glass 2 plastic 3 metal 4 wood

7 1 No, it isn’t. 2 Yes, it is.

Lesson 2

1 1 ✓ 2 ✗

2 color

3 1 plastic 2 wood

4 1 big/small 2 small/big

Lesson 3

1 1 wood 2 glass 3 metal 4 clay

2

We can see through it. ✗ ✓ ✗ ✗

It’s warm. ✗ ✗ ✗ ✗

It’s sticky. ✗ ✗ ✓ ✗

It's strong. ✓ ✗ ✗ ✗

3 1 c 2 a 3 d 4 b

4 metal, wood, glass

5 Students’ own drawings

Unit 8 1 1 ✓ 2 ✓ 3 ✓ 4 ✓ 5 ✗ 6 ✗


Lesson 1

1 1 ✓ 2 ✗ 3 ✓ 4 ✗ 5 ✓ 6 ✓

2 1 T 2 T 3 T 4 F


4 Kind of matter

solid ✓ ✗ ✗ ✓

liquid ✗ ✓ ✓ ✗

5 1 Yes 2 No 3 No 4 Yes

6 1, 3, 4

7 1 F 2 F 3 T 4 F

8 gas

Lesson 2

1 The ice is a solid. 2The water is a liquid. 1

2 1 b 2 d 3 a 4 c

3 1 solid 2 warm 3 melting 4 liquid

4 1 liquid 2 boils 3 gas 4 air

5 1 c 2 a 3 b


Workbook


Answer Key1

Lesson 3

1 1 ✓ 2 ✗ 3 ✓ 4 ✗

2 It is a mixture of solids. 3It is a mixture of solids and a liquid. 1It is not a mixture. 2

3 solids, liquid

4 solids, liquid


Unit 9 1 four

2

a clock

a lamp

a ball

a plant

3 1 ✓ 2 ✗ 3 ✓ 4 ✗ 5 ✓

4 1, 2, 3

Lesson 1

1 1 on 2 next to 3 next to 4 on

2 1 ✓ 2 ✗

3 1 above 2 below 3 next to


Lesson 2

1 1 push 2 pull 3 push 4 pull 5 pull 6 pull

2 1 hands 2 feet 3 head

3 1 c 2 d 3 a 4 b

4 1 toward 2 away from 3 toward 4 away from

5 1 fast 2 slow 3 small 4 big


Lesson 3

1 1 attract 2 toward 3 push 4 magnets

2 1 attract 2 don’t attract 3 don’t attract 4 attract

3 Students should draw the screw touching the silver parts of the magnet.

Review 7–91 1 glass 2 metal 3 plastic 4 clay 5 wool

6 wood

2 1 b 2 c 3 a

3 b

4 1 b 2 a 3 f 4 c 5 d 6 e

5

Workbook


Answer Key1

Writing SkillsUnit 1two

Unit 2test

Unit 3Students should color the snail.

Unit 4

Unit 5two

Unit 6Students should label water and land correctly.

Unit 7Yes, it is.

Unit 8Students’ own answers

Unit 9in front of

Reading SkillsUnit 11 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten

Unit 2Yes

Unit 3T

Unit 4frog

Unit 5Students’ own answers

Unit 61 ✓ 2 ✗

Unit 7

It comes from sheep. ✗ ✗ ✓

It’s strong. ✓ ✗ ✗

It’s sticky. ✗ ✓ ✗

Unit 81 b 2 a

Unit 9on

Documents

Workbook 1 Answer Key - Pearson ELT · PDF fileWorkbook Workbook 1 Answer Key 1 1 Answer Key Unit 1 1 1 question 2 answer 2 1 question 2 answer 3 a ˜ b ˛ Lesson 1 1 1 c 2 a 3 b 2