U1 B2 1HVTTO

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

B2 Growth & Development

• Take off your jacket
• Put your things on your desk

       Book, notebook, pencil case

• Bag on the floor
  
• Read pages 19-21

Lessongoals

• You can describe what growht and development are
• You can list the parts of a seed and their functions
• You can describe the lifecycle of a seed plant

Today

• Repeat 
• Growth or development?
• Time for homework
  
• End

Wheel of homework

Connect with the lesson

Reward

Penalty

Homework: 1-8, 5c, 7c pgs. 16-17 

Grass is ..

1. Alive
2. Dead
3. Non-living
4. We don't know

During an operation, a patient gets a new heart, this heart is ..

1. Alive
2. Dead
3. Non-living
4. We don't know

A being that is alive is called an ..
(1 word)

What life process is shown in the picture?

Difference Growth and development

             Growth = (a part of) The organism gets bigger/heavier

Development = (a part of) The organism changes its structure

Growth

Development

(and growth)

A brown bean

Outside

• Pore: absorbing water
  
• Navel: attachment to pod
  
• Heart shaped bulge
  
• Seed coat: protection

Inside

• Plant embryo
  
• Seed leaf: food

pore

navel

heart shaped bulge

seed coat

root

plant embryo

leaflet

seed leaf

Water is absorbed through the pore.

Germination begins

A seedling has emerged from the seed.

The seedleaves contain food to make growth happen.

The seedleaves are depleted, the disappear.

Plant continues to grow

The plant wants to reproduce.

The plant makes flowers, these change into new pods.

The cycle starts anew

What you should do:

• Read pages  19-21
• Do asgmt  1-4, 6-8 pgs. 21-24 

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 19-21
  
• Do asgmt 1-4, 6-8 pgs. 21-24 

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

Tidy Duty

Today these people are on tidy duty

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