Mostrando entradas con la etiqueta Excretory System. Mostrar todas las entradas
Mostrando entradas con la etiqueta Excretory System. Mostrar todas las entradas

jueves, 8 de octubre de 2015

The organisation of the human body

During the previous lessons we have learnt that the organs are joined with other organs which have the same function creating a SYSTEM. All the systems together perfom the BODY.

Today we are going to work on the organization of the human body and the explanation of the different systems of it. But it is not going to be a normal lesson in which the teacher talks and you just listen.

This time you are going to prepare the lesson and explained to your classmates. In your groups you are going to decide a SYSTEM, behind all these paragraphs you will find information about it,

FOLLOW THE STEPS IN ORDER TO SUCESS.

STEP 1: Decide in each group which system you are going to work on.

STEP 2: Look for all the given information of it, if you need more feel free to look for it in the net.

STEP 3: Design your poster. It should have:
  1. Title with the system.
  2. A big picture of the system.
  3. What vital fuction it covers.
  4. How the system do it (let's look at your class book)
  5. Label the main parts of it.
STEP 4: Prepare a speech to show it to your mates. Remember you will be their teacher about it so please, try to be clear and precise. Your teacher should check it before the final exhibition. 

SCRIPT:
  • Hi! Our names are (your names).
  • We are going to present the (name of the system) system.
  • As you can see this is a big picture about the (name of the system) system.
  • The vital function which it covers are ...
  • The (name of the system) system works ...
  • The main parts of the (name of the system) system are ...
  • I hope you have understood.
  • Thanks for your attention.
  • Goodbye.





INFORMATION

Digestive System



Respiratory System


Circulatory System


Urinary / Excretory System


Nervous System


Reproductive System


miércoles, 15 de enero de 2014

Respiratory System and Excretory System

The previous days we have been learning about NUTRITION and the DIGESTIVE SYSTEM.
Today it's time to find out the RESPIRATORY SYSTEM and the EXCRETORY SYSTEM.

RESPIRATION

Why do we need to breathe?

What are the two breathing movements we make?

Discover the answers.

We need oxygen to lived.
The function to obtain oxygen from the air is carried out by the respiratory system 


To get to know more we are going to watch this video:



 It is made up of the nose, air passageways and the lungs.








Do you know what it happens in the alveoli?



When we inhale, our lungs fill with air.
When we exhale, air leaves the lungs.

EXCRETION

It is the elimination of the waste substances.




To get to know more we are going to watch this video:


What do we call the process that eliminates waste substances from the blood?


What are the main organs?





The sweat gland in the skin also help in excretion.