U4 B1 2HVTTO

• Biologie
• Middelbare school
• havo, vwo
• Leerjaar 2

B1 Puberty

• Jacket in your locker
• Put your things on your desk

       Laptop/Book

       Notebook, pencil case

• Bag on the floor
  
• Read pages 8-11

Lessongoals

• You can discern between sex and gender
• You can identify the primary and secondary sexual characteristics for both male and female
• You can list physical, mental and social changes that happen during puberty

Homework U4 B1

Secret Student

This lesson, I have randomly picked someone to be the secret student.

I pay special attention to:

• Your use of English
• Your participation in the lesson

At the end I will reveal the secret student, If I can give them positive feedback, they also earn 1/3 +0,5 OR +1 cm² cheat sheet.

Alphabet: Think-Pair-Share

• Think: Work on the assignment on your own.
• Write all the letters of the alphabet in your notebook in 3 rows
• Use each letter to write a word that has to do with: reproduction, sexuality, gender, sex, pregnancy, etc.

• Pair: Discuss and compare with your neighbour, improve your answer
• Share: Talk about given answers during plenary session.

What is the difference between your sex and gender?

At what age does puberty begin?

020

Who starts puberty first?

1. Boys
2. Girls

Sexual characteristics

Anatomical characteristics that define your sex

Primary > present at birth

Secondary > present after puberty

Primary

Secondary

Sexual characteristics boys

Primary

Secondary

Sexual characteristics girls

Man

Primary

Penis and scrotum(balls)

Secondary

Beard, chest hair

Lower voice

Bigger penis and testes

More muscles

Woman

Primary

Vulva (= vagina, labia and clitoris)

Womb

Secondary

Bigger breasts

More rounded shape

Menstrual cycle

Intersex

• Mix of male and female sexual characteristics
• Visible from birth or later (during puberty)
• 1 in 90 people is intersex
• Biological, very different from transgender!

Raven van Dorst is visible in the photo. You might know them from TV.

Raven was born with true hermaphroditism (a form of intersex) and refers to themselves as a hermaphrodite. 

On doctors' advice, Raven's parents had the external male genitalia surgically removed shortly after birth. Raven describes this procedure and its consequences as traumatic.

Puberty

During puberty, hormones in the body make many physical changes happen:

• Growth spurt
• Growth of hair: under arms and near sexual organs (pubic hair)
• Fertile
• Secondary sexual characteristics

Geestelijk

• Volwassen worden
• Seksualiteit
• Relatie(s) beginnen
• Geslachtsgemeenschap

Sociaal 

Other changes

Mental

• Growing up/maturing
• Sexuality
• Falling in love
• Having intercourse

Social

• Reacting differently 
• Parents/family 
• Friends

What you should do: U4 B1

• Pages  8-14
• Asgmt  1-8

OR challenge

• Asgmt 5-10

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: U4 B1

• Pages 8-14
• Asgmt 1-8

OR challenge

• Asgmt 5-10

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

Sometimes people call 'growth of pubic hair' a secondary sexual characteristic.
Is that correct? Why (not)?

Secret Student

The secret student was .......

I paid special attention to:

• Your use of English
• Your participation in the lesson

If I can give them positive feedback, 

they also earn 1/3 +0,5 OR +1 cm² cheat sheet.

Tidy Duty

Today these people are on tidy duty

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