leaf drawing

WELKOM 1BA

WELKOM !

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Slide 1: Slide

BiologieMiddelbare schoolvmbo g, t, mavo, havo, vwoLeerjaar 1

This lesson contains 24 slides, with text slides.

Items in this lesson

WELKOM 1BA

WELKOM !

Slide 1 - Slide

start task

Place your leaf on your desk
Prepare a pencil, eraser, and ruler.
Open your book on page 98

timer

5:00

Slide 2 - Slide

agenda

Discuss homework
Review drawing rules
Drawing of leaf
Finish assignments bs2: 6, 7, 8 (or as homework)
Evaluate drawings

Slide 3 - Slide

Slide 4 - Slide

Slide 5 - Slide

Slide 6 - Slide

Slide 7 - Slide

Tekeningen maken bij biologie (blz. 63)

Slide 8 - Slide

lesson objective

You must be able to name the parts of a leaf in an image.
You must be able to state the function of plant leaves.

+ stems and roots!

do not copy

Slide 9 - Slide

why draw?

Drawing helps you observe closely.
In a drawing, you can highlight what is important.

Slide 10 - Slide

true-to-life

schematic

Slide 11 - Slide

external view

Slide 12 - Slide

sections

longitudinal

transverse

Slide 13 - Slide

material

draw with pencil only
have an eraser at hand
use a ruler (only) for lines

Slide 14 - Slide

Lay-out

Two lines (right and top)

Box in the top right corner

Slide 15 - Slide

What do you write?

Top left:

Title of the drawing

Schematic/realistic

Cross-section/longitudinal section

(Magnification)

Top right:

Name

Date

Class

Slide 16 - Slide

Rules for drawing

- Draw light lines first. Then you can make them clearer.

- Only draw what you see! It’s not always like the book.

- No coloring, just the lines!

- Don’t make it too complicated.

- Work neatly! Don’t erase too much.

Slide 17 - Slide

Draw big!

Slide 18 - Slide

Horizontale lijnen

- Rechte lijnen (liniaal)

Slide 19 - Slide

Label parts

Next to the lines, write the correct terms for the parts of the drawing.

Slide 20 - Slide

Onderdelen blad

Bladskelet

Slide 21 - Slide

Aan het werk

Make a schematic drawing of your leaf.

Apply all drawing rules to the drawing.

Label: leaf blade, leaf stalk, main vein, side vein, lamina.

Extra time? Then complete assignments 6, 7, and 8 on pages 99-101.

timer

5:00

Slide 22 - Slide

Jullie tips & tops:

Give one 'tip' and one 'top' for each drawing.
Use the drawing rules (pg. 64)
Write the 'tip' and 'top' on a post-it note and stick it to the drawing.
Do not discuss with each other.
Be honest & respectful.

Slide 23 - Slide

Tekenregels tekening (schematisch)

Kader met rechte lijnen
Titel, eigen naam, klas, datum en aanzicht
Vergroting erbij zetten (bij binoculair of microscoop)

Belangrijk!

Duidelijke lijnen (niet schetsen)
Teken altijd met potlood
Rechte lijnen om te benoemen
Niet te veel details
Niet inkleuren

Slide 24 - Slide