1.2 Explore your environment

1.2 Explore your environment

Instruction microscope
Instuction biological drawing
Classifying organisms 
Work independently


Homework:  1.2
Next lesson: pencils, ruler and eraser!

Learning objectives
You can explain what an organism is.



You can view organisms with a magnifying glass and a microscope.
You can name characteristics of organisms.
You can make a clear drawing.
You can look up the name of an organism.
1 / 20
next
Slide 1: Slide
BiologieMiddelbare schoolhavo, vwoLeerjaar 1

This lesson contains 20 slides, with interactive quizzes, text slides and 2 videos.

Items in this lesson

1.2 Explore your environment

Instruction microscope
Instuction biological drawing
Classifying organisms 
Work independently


Homework:  1.2
Next lesson: pencils, ruler and eraser!

Learning objectives
You can explain what an organism is.



You can view organisms with a magnifying glass and a microscope.
You can name characteristics of organisms.
You can make a clear drawing.
You can look up the name of an organism.

Slide 1 - Slide

enlarge

magnifying glass = allows you to enlarge small things about 10 times

microscope = instrument which you can use to view very small things, which you cannot see with the naked eye or with a magnifying glass.

Slide 2 - Slide

Slide 3 - Slide

Slide 4 - Video

What part of the microscope do you use to look through?
A
field lens adjustment
B
objective
C
eyepiece lens
D
revolving nosepiece

Slide 5 - Quiz

revolving nosepiece
objective
eyepiece lens
tube
turning to another enlarging lens
holds the eyepiece lens
enlarges 10 times
lens that enlarges 4x, 10x and 40x

Slide 6 - Drag question

What is the function of the field lens adjustment?
A
enlarging the specimen
B
adjust the amount of light
C
to hold on to the microscope
D
turn the microscope on/off

Slide 7 - Quiz

Slide 8 - Video

Focus
  1. Turn the table down (with the large adjusting screw)
  2. Choose smallest lens (10 X 4)
  3. Clamp the specimen to the table
  4. Turn table up
  5. Look through the eyepiece and turn the large screw until the image is sharp
  6. Focusing with the center lens (yellow) (10 x 10 = 100)
  7. Look through the eyepiece and turn the small screw until the image is sharp


Slide 9 - Slide

Drawing
Always draw and write with a pencil.
Make big drawings.
Use all the space you have for the drawing.
Leave space to the right of the drawing.
Make a sketch first.
Then make the lines thicker.
Draw a line to the right and add the name of the part.
Write the name of the drawing above it.
Write down the name of the magnification if you used a loupe or microscope.

Slide 10 - Slide

True-to-nature
Shadow, colour, details
Schematic
only the mosti importand parts, no sketching, no colour

Slide 11 - Slide

Slide 12 - Slide

This image is..
A
True to nature
B
Schematic

Slide 13 - Quiz


This image is
A
True to nature
B
schematic

Slide 14 - Quiz

Slide 15 - Slide

This is a longitudal section of a banana
A
True
B
Not true

Slide 16 - Quiz

This is a ... section
A
longitudal
B
cross

Slide 17 - Quiz

Classifying based on characteristics

Slide 18 - Slide

Identifying plants with a key

Slide 19 - Slide

Assignments
What? Make 1.2
How? Independent.
Staff? Try it alone first. If you can't figure it out, you can discuss in a whisper. If you can't work it out, raise your hand.
Time? Until 5 minutes before the end of the lesson.
Finished? Ask the teacher to put the marking sheet in it's learning.
Yield? You have (partly) done your homework!

Slide 20 - Slide