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B5 U1 2HVTTO
B5 Healthy airways
Take off your jacket
Put your
things
on your
desk
Book, notebook, pencil case
Bag on the
floor
Read pages 35-37
timer
4:00
Lessongoals
You can explain what you can do for yourself to keep your airways healthy
You can describe what hay fever is
1 / 17
volgende
Slide 1:
Tekstslide
Biologie
Middelbare school
havo, vwo
Leerjaar 2
In deze les zitten
17 slides
, met
interactieve quizzen
,
tekstslides
en
1 video
.
Lesduur is:
45 min
Start les
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Deel
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Onderdelen in deze les
B5 Healthy airways
Take off your jacket
Put your
things
on your
desk
Book, notebook, pencil case
Bag on the
floor
Read pages 35-37
timer
4:00
Lessongoals
You can explain what you can do for yourself to keep your airways healthy
You can describe what hay fever is
Slide 1 - Tekstslide
Wheel of homework
Go to Lessonup.app and use this code
Reward
Penalty
Homework: 1-10, 3c, 5c, 8c, 9c pgs. 22-25 1-8, 4c, 9c, 10c pgs. 30-33
Slide 2 - Tekstslide
When your ribs move up you ..
A
breathe in
B
breathe out
C
nothing happens
Slide 3 - Quizvraag
When your diaphragm moves up you ..
A
breathe in
B
breathe out
C
nothing happens
Slide 4 - Quizvraag
gas is exchanged in the alveoli.
What gas enters the blood in the alveoli?
A
Only oxygen
B
Only carbon dioxide
C
Oxygen and nitrogen
D
Carbon dioxide and nitrogen
Slide 5 - Quizvraag
Blood flows to and from the alveoli.
What is typical of blood flowing TOWARDS the alveoli?
A
Contains a lot of oxygen
B
Contains a lot of carbon dioxide
C
Contains a lot of oxygen and carbon dioxide
D
Contains low amounts of oxygen and carbon dioxide
Slide 6 - Quizvraag
Mark drinks a glass of coke. What happens to his epiglottis and uvula?
A
Both are open
B
Both are closed
C
Uvula is open and epiglottis is closed
D
Uvula is closed and epiglottis is open
Slide 7 - Quizvraag
What's happening in this image?
Slide 8 - Open vraag
How can lungs become damaged?
Slide 9 - Open vraag
Substances in cigarette smoke
Nicotine
Gets you addicted
Tar
Cilia don't work as good
Smokers cough
Cancer
Carbon dioxide (CO
2
)
Carbon mono-oxide (CO)
Poisonous and odourless
replaces O
2
Deadly
Dust particles
Damaging
Slide 10 - Tekstslide
Ventilation
Adds oxygen to the air
Gets rid of excess CO
2
and dangerous gases
Helps prevent spread of bacteria and viruses
Slide 11 - Tekstslide
Slide 12 - Video
Hay fever
Allergic to pollen (usually trees, grass)
Burning feeling in nose, throat, eyes
Slide 13 - Tekstslide
What you should do:
Read pages 35-37
Do asgmt 1-7, 3c, 4c, 6c pgs. 38-39
Done with the above?
Work on the next chapter(s)
Learn for the test
Make other homework
Read a book
Zs
= Working in Silence
No
asking questions
Silent,
don't disturb anyone
Stay at your
desk
timer
6:00
Slide 14 - Tekstslide
What you should do:
Read pages 35-37
Do asgmt 1-7, 3c, 4c, 6c pgs. 38-39
Done with the above?
Work on the next chapter(s)
Learn for the test
Make other homework
Read a book
Zw
= Working with whispering
Teacher is available for questions
Only
whisper with the student next to you
Stay at your
desk
Slide 15 - Tekstslide
End
Goals:
You can explain what you can do for yourself to keep your airways healthy
You can describe what hay fever is
Slide 16 - Tekstslide
Tidy Duty
Today these people are on tidy duty
Desks: empty and straight
Chairs: underneath the desks
Floor: no rubbish
Slide 17 - Tekstslide
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