U3 B3 HV

• Biologie
• Middelbare school
• havo, vwo
• Leerjaar 1

B3 Animals

• Put your things on your desk

       Book, notebook, pencil case

• Bag on the floor
  
• Read pages 183-187

Lessongoals

• You can classify animals based on the features 'skeleton' and 'symmetry'
• You can list features and examples of six phyla of the animal kingdom.

Today

• Recap 
  
• Symmetry
• Skeleton
• Animal phyla
• Time for hw
• End

Wheel of homework

Connect with the lesson

Reward

Penalty

Homework: 1-8, 4c pgs. 178-180 

The only group with plastids is?

1. Bacteria
2. Plants
3. Animals
4. Fungi

What group lacks a nucleus?

1. Bacteria
2. Plants
3. Animals
4. Fungi

What group lacks a cell wall?

1. Bacteria
2. Plants
3. Animals
4. Fungi

Chromista

Domain

Kingdom

Eukaryotes

Prokaryotes

Protozoa

Animals

Fungi

Plants

Bacteria

Archaea

Learning objective 

•  You can classify animals based on the features ‘skeleton’ and ‘symmetry’.
  
• You can list features and examples of six phyla of the animal kingdom.

Cell Characteristics Animals

• No Cell wall
• Nucleus

When is something symmetrical?

line of symmetry

Types of skeleton (1)

Internal skelet

• Bones
• Internal shell
• Keratin fibres

Types of skeleton (2)

External skeleton

• Exoskeleton
• Shell

No skeleton

Phyla of the animal kingdom

• Sponges
• Cnidarians
• Molluscs
  
• Arthropods 
• Echinoderms
• Vertebrates 

pgs 186-187

What you should do:

• Read pages 183-187 
• Do asgmt  1-6 pgs. 188-191

Done with the above?

• Work on the next chapter(s)
• Learn for the test 
• Make other homework
• Read a book

Zs = Working in Silence

• No asking questions
• Silent, don't disturb anyone
  
• Stay at your  desk

What you should do:

• Read pages 183-187
  
• Do asgmt 1-6 pgs. 188-191

Done with the above?

• Work on the next chapter(s)
• Learn for the test 
• Make other homework
• Read a book

Zw = Working with whispering

• Teacher is available for questions
• Only whisper with the student next to you
• Stay at your  desk

This figure has .. line(s) of symmetry

1. 1
2. 2
3. 3
4. 4

This figure has ... lines of symmetry

1. no
2. 2
3. 4
4. more than 10

A dog has ... line(s) of symmetry

1. no
2. 1
3. 2
4. more than 2

A yellyfish has ... line(s) of symmetry

1. no
2. 1
3. 2
4. more than 2

A spider has ... lines of symmetry

1. no
2. 1
3. 2
4. more than 2

Types of symmetry

• bilateral symmetry

1 line

• radial symmetry

More than 1 line

• Asymmetric

no lines

Skeletons

• External skeleton
• Internal skeleton
• No skeleton

An ant has ... skeleton

1. Internal
2. External
3. No

An octopus has .. skeleton

1. Internal
2. External
3. No

A frog has .. skeleton

1. Internal
2. External
3. No

A snail has .. skeleton

1. Internal
2. External
3. No

Tidy Duty

Today these people are on tidy duty

• Desks: empty and straight
• Chairs:  underneath the desks
• Floor: no rubbish