Page 154 - oxford_discover_2_student_book_Neat 2 1

Understand

Com prehension

Think What do you like about the text? Check (>/). Why? Give one reason.

oO^ —^
1 How force makes things move

2 Big and small forces cause
different movements.

3 How force changes speed

W hat’s your favorite part?
O Ask and answer

the question.
Heavy things need a big

fo rce to move them.
I didn’t know that.

O Complete the chart. Write the cause or effect.

Cause Effect

1 We push something. a

2 b There is a small movement.

3 We open a d o o r with a big force. c

Circle the correct answer.

1 A force doesn't make things move. True F a lse

2 Push and pull are forces. T ru e F a lse

3 A light object needs a big force to move it. T ru e F a lse

4 A force can change the speed of things. True F a lse

Think What do you think?
o&~" ^
1 What is heavy and needs a big force to move it?

2 Is it easier to push your father or your friend on a swing? Why?

152 Unit 15 Comprehension