Period 2: experimenteren

• Biologie
• Middelbare school
• vwo
• Leerjaar 1

Period 2: Experiments

De goal of this period

You don't have a GPW at the end of this period!

BUT!!

We are going to make a portfolio this period.

Everything we are going to do/make will eventually be in your report and you will hand it in at the end of the period.

Lesson 1

Learning goals:

• You know the biological drawing rules
• You can apply the biological drawing rules
• You can determine when there is a cross-section and a longitudinal section

Let's begin in the book

Page ......

Figure ....

Why do we draw?

Observe and study

A true-to-nature and schematic drawing

Biological drawing rules

• Draw with pencil
• Draw large (use the entire drawing surface)
• Do not draw sketchily
• Draw only what you can see (don't make anything up)
• Draw in a drawing frame
• Name the parts to the right of the drawing
• Indicator lines may not cross
• Note at the top of the drawing:

      - What you have drawn
      - What kind of biological drawing it is
      - Your used magnification, if necessary

• Note your name, class and date at the top right

What is it?

Opdrachten maken!

• Make Assignment ...... wb page .......
• Make a drawing frame on a drawing paper for your drawing at home.

Homework:

Make a schematic drawing of a cross-section or lengthwise section of a fruit (apple, pear, mandarin, tomato, etc.)

Apply the drawing rules here!

What are we going to do today?

• Check drawing

• Create new drawing

Checking a drawing

• You will get a different drawing than your own....

• You will get a checklist on which you will tick what the person has or has not done sufficiently.

We will do this for 10 min.

Making a new drawing!

We are going to draw an arthropod. 

You do this using the drawing rules!

Biological drawing rules

• Note at the top of the drawing:

      - What you have drawn
      - What kind of biological drawing it is
      - Your used magnification, if necessary

• Note your name, class and date at the top right
• Draw with pencil
• Draw large (use the entire drawing surface)
• Do not draw sketchily
• Draw only what you can see (don't make anything up)
• Draw in a drawing frame
• Name the parts to the right of the drawing
• Indicator lines may not cross

What are we going to do today?

• Make a preparaat!

• Working with the microscope
  

• Make a drawing of what you see under the microscope
  

Preparaat maken                         (NL)

Preparaat van waterpest maken!

Luister stapsgewijs goed naar de docent

Microscoop + drawing

Place the preparaat under the microscope and focus your microscoop.

Create the 4 areas on your paper and draw 3 cells that you see!

Clean up!

1. Turn off the light 
2. Turn the microscope table all the way down
3. Turn the red objective forward
4. Remove the preparaat from the microscope
5. CAREFULLY return the microscope to the back of the class
6. Place the transparent container on the teacher's desk

Google sites maken

1. Upload de foto's in je google sites
2. Beschrijf in je eigen woorden wat we in de lessen hebben gedaan. 
   
   
   
   
3. Schrijf de tekenregels op.

• Welke soorten tekeningen hebben we? (schematisch ect)
• Hoe maken we een preparaat. (dit schrijf je bij de waterpestcel)

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