Page 4 - 新思维科学活动用书4 样章
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How to use this book
How to use this book
This workbook provides
questions for you to practise
what you have learned in class. 1.2 Why we need a skeleton
There is a topic to match each 1.2 Why we need a skeleton
1.2 Why we need a skeleton
1.2 Why we need a skeleton
topic in your Learner’s Book. Focus
1 Match the bones of the skeleton with their functions.
Each topic contains the following Focus
Draw lines from the names of the bones to their function.
Different bones can have the same function, or more than one function.
1 Match the bones of the skeleton with their functions.
sections: Draw lines from the names of the bones to their function.
Bone
Function
Different bones can have the same function, or more than one function.
Skull
Support
Bone Function
Ribs
Focus: these questions help Arm bone Movement
Skull
Support
Spine Protection
Ribs
you to master the basics Arm bone Movement
Practice Spine Protection
2 Read the text about skeletons and answer questions about what you
have read.
Practice 1.1 Bones and skeletons
2 Read the text about skeletons and answer questions about what you
Our skeleton supports our body. It makes a strong frame inside
have read.
Practice
the body. It gives our body shape and makes it firm.
Practice: these questions help 2 a What are the bones of the head called?
Our skeleton also protects organs inside the body.
Our skeleton supports our body. It makes a strong frame inside
the body. It gives our body shape and makes it firm.
you to become more confident in We grow and get bigger because our skeleton grows.
We begin to grow at birth. Our bones get longer and thicker
Our skeleton also protects organs inside the body.
b What are the bones of the chest called?
each year.
using what you have learned We grow and get bigger because our skeleton grows.
When we are about 18 to 20 years old, our bones stop growing.
We begin to grow at birth. Our bones get longer and thicker
Sometimes we fall or have accidents and break our bones.
c What is the row of bones in our back called?
each year.
A broken bone is called a fracture. Doctors take special photos
When we are about 18 to 20 years old, our bones stop growing.
called X-rays to see if a bone is broken or not. The broken ends
Sometimes we fall or have accidents and break our bones.
d Name the bone that moves when we chew food.
of the bone slowly grow back together again.
A broken bone is called a fracture. Doctors take special photos
called X-rays to see if a bone is broken or not. The broken ends
of the bone slowly grow back together again.
e Why do you think the bones of your skeleton are different shapes
and sizes? 7
7
Challenge: these questions will Challenge
make you think more deeply 3 Match the skeletons with the animals they come from.
Write the letter of each skeleton next to the name of the animal it
comes from.
Animal Skeleton
Bird
Rabbit
Frog
Crocodile
3
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