Thema 2.2 vervolg

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- A laptop (closed)
- Your book
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- Your agenda
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Slide 1: Diapositive
BiologieMiddelbare schoolvmbo bLeerjaar 2

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Grab your stuff
On your table you have:
- A laptop (closed)
- Your book
- A pen
- Your agenda
timer
1:00

Slide 1 - Diapositive

Today
- What did we talk about last lesson
- Goals
- Chewing
- Digestive juices
- Do some exersices
- Peristalsis
- Homework

Slide 2 - Diapositive

What did we talk about last lesson
- Digestive system
- Intestinal tract

Slide 3 - Diapositive

Goals
After this lesson:
- you know what mechanical digestion is. 
- you know what chemical digestion is.
- you know what peristalsis is.

Slide 4 - Diapositive

Chewing
- Canine and incisor: are used for cutting of pieces of food.

- Molar: are used to grind our food.

Slide 5 - Diapositive

Increasing the surface area

Slide 6 - Diapositive

Digestive juices
What? Look up where digestive juices are made?
How? On your own (in silence)
Time? 2 minutes
Help? Use your book
Finished? Write down examples of digestive juices.
timer
2:00

Slide 7 - Diapositive

Digestive juices
- Digestive juices are made in digestive glands.

- The proces where food is turned into smaller digestion products using digestive juices is called chemical digestion.

- Digestive juices contain enzymes.

Slide 8 - Diapositive

Enzymes

Slide 9 - Diapositive

Do some exersices
What? do exersices 1,2,5 and 6
How? With the classmate next to you (whisper)
Time? 7 minutes
Help? Use your book, or raise your hand
Finished? Look up what peristalsis is.
timer
7:00

Slide 10 - Diapositive

Peristalsis

Slide 11 - Diapositive

Homework
Wednesday 23/11:
Unit 2.2: do exersices 1 till 8

Slide 12 - Diapositive

Vandaag hebben wij...

Slide 13 - Diapositive