1TTO review B3: stems+ start b4: leaves

Lesson plan 01-01
-Questions about b3: stems
-Discuss homework ex. 8, 9 ,11
-Discuss b4: leaves

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Slide 1: Diapositive
BiologieMiddelbare schoolvwoLeerjaar 1

Cette leçon contient 12 diapositives, avec quiz interactifs, diapositives de texte et 2 vidéos.

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Lesson plan 01-01
-Questions about b3: stems
-Discuss homework ex. 8, 9 ,11
-Discuss b4: leaves

Slide 1 - Diapositive

State a function of stems:

Slide 2 - Question ouverte

Summer wood and spring wood:
A
Summer wood is dark. Spring wood is light.
B
Summer wood is light. Spring wood is dark.

Slide 3 - Quiz

Summer wood and spring wood:
A
Summer wood is late wood. Spring wood is early wood.
B
Summer wood is early wood. Spring wood is late wood.

Slide 4 - Quiz

Describe vascular bundles:

Slide 5 - Question ouverte

B3: Stems
Trees:-Have annual rings (jaarringen).
-Annual rings have a light and a dark part.
Dark: made in summer (late wood)
Light: Made in spring (early wood)

Slide 6 - Diapositive

B3: Stems
Annual rings:  information about the (changing) environment of the plant.
-Fire/Damage
-Amount of rain: Drought(droogte) or lots of rain.

Slide 7 - Diapositive

Discuss homework b3: stems
-Do assignments 8, 9, 11

Slide 8 - Diapositive

B4: leaves
-Catch sunlight.
-Can take in and release CO2 (carbon dioxide) and O2 (oxygen) through stomata
-Contain lots of chloroplasts for photosynthesis.

Slide 9 - Diapositive

B4: leaves
Consist  of:
-Stalk (bladsteel): attached to stem.
-Leaf blade (bladschijf): veins/ vascular bundels and lamina.
-Lamina(blad moes) with chloroplasts

Slide 10 - Diapositive

Slide 11 - Vidéo

Slide 12 - Vidéo