Exchange+rates

8B Going for gold

Exchange rates
//N.B. There are a lot of potential activities here. May well be worth using more than a lesson to cover this topic//

Recall the positions and jobs of the organs in the breathing system. Describe how the lungs are adapted to their job. Recall the differences between breathing, ventilation and respiration. Explain how the lungs are kept clean.
 * Outcomes (what you will be able to do by the end of this lesson) **


 * Starter**
 * Review homework
 * Key term quiz

> media type="file" key="ES8_Bd030_08ani.swf" width="480" height="480" > media type="file" key="ES8_Bd030_15vvv.flv" width="360" height="270" > media type="file" key="ES8_Bd030_16vvv.flv" width="360" height="270"
 * Activities**
 * 1) Discuss what function (job) the lungs do for you
 * 2) Label the organs in the breathing system
 * 1) How do you breathe? Watch the video to learn
 * 1) Complete the worksheet on [[file:dcsks3science/ES8_CHAP_Bd7.pdf|Breathing and respiration]], use your textbook to help you.
 * 2) What is the volume of your lungs? [[file:dcsks3science/ES8_CHAP_Bd2.pdf|Investigate and find out]]. Use the plastic bottle you brought in along with the equipment provided
 * 3) What are aveoli? Watch to find out. As a class discuss what is happening
 * 1) Now complete the worksheets on [[file:dcsks3science/ES8_CHAP_Bd4.pdf|Air sacs]] and [[file:dcsks3science/ES8_CHAP_Bd3.pdf|High and low]]
 * 2) Extension: Find out about [[file:dcsks3science/ES8_CHAP_Bd8.pdf|lung diseases]] and answer the questions

Review completed classwork / key term quiz
 * Summary**


 * Homework (your teacher will tell you which task to do)**
 * 1) Complete the gapfill on [[file:dcsks3science/ES8_Bd031_19msc.doc|Exchange rates]]. Print off and paste into your exercise book.
 * 2) Make your own model lungs using the guidelines from [|Glasgow Science Centre]

Pull on the diagram on this [|lung diagram] to see how it changes the volume of the lungs
 * Useful links **