Lesson 3 Healthy Life, Happy Life
Germs: The War Inside
Hands off! ____ out! Hey! This is my spot!
Germs are everywhere, but it is impossible to see ____ with your eyes.
There are two ____ kinds of germs: bacteria and viruses.
Bacteria ____ very small creatures.
Some ____ good.
They can help you digest ____ food that you eat.
Others are bad and can ____ you sick.
Viruses are germs
Viruses are germs that can only live ____ the cells of other living bodies.
____ cause diseases such as the flu.
I’m in! Time to attack! ____ Success!
“Bad” germs can enter your body through your skin, ____ nose, and eyes.
What happens when they ____
Make more copies of ____ Now!
The ____ multiply in the body.
Your body becomes a war ____
You start to feel tired and ____
We have ____ invader! Come quickly.
Luckily, your body has an army of defense.
The T cells sound the ____
It’s my ____ to defend the body.
The ____ cells arrive to fight the germs with antibodies.
That was a nice ____
Are there any more germs ____ eat?
The macrophage cells show up and eat the ____
Together, this army is called the ____ blood cells.
If ____ goes well, they win the fight.
____ a few days, you start to feel better.
The body remembers the invader, so it cannot make copies ____ itself again.
Fine. Next ____ I’ll send in my cousin.
He’ll see ____ then for another fight!
But ____ germs are smart, too.
____ can change form and trick the body.
What can I do now?
There are several ways to protect ____ from germs.
Oh, ____ I can’t hold on.
First, wash your hands with ____ and warm water.
A balanced diet will keep your body strong and ____
I’m ____ to fight any germs.
Me, too. Bring ____ on.
It ____ also important to exercise regularly and get plenty of sleep.
What? It’s ____ Over” for my cousins, too?
____ give up.
We can’t ____ you sick.
____ get the necessary shots.
They are the best defense ____ germs.
If you follow ____ steps, you will not be a victim of “bad” germs.