YR2-B6-LSN5

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

HAVE READY:

• Your Macbook. (3 desktops)

• #1: Your I-book page 25.
• #2: Google Chrome:  bio classroom, your hw, your notes file.
• #3: Lessonup.app (open this lesson through the class group).

BIOLOGY

YEAR 2 

LESSON 5

Booklet 6 Chapter 2:

• Discuss in your groups what was covered last lesson.
• Explain what your learned last lesson, check your notes if you want.
• Discuss the hw questions with each other.
• Come up with a maximum of one or two questions you can ask the class in the next slide.
• Remember class discussion rules!
• !!!! INSIDE VOICES AND ENGLISH PLEASE !!!!

Key Questions

Look at the key questions in your  I-Bookchapter 2 sections 4 & 5, can you answer them?

Questions about Chapter 2: theory and hw?

Booklet 6 Ch. 3 Sections 1 & 2:

• Read pages 25-31 of your I-Book.
• Take some quick notes as you are reading.
• Discuss the notes you have taken in your groups.

• 4 minutes of silence and 4 minutes of talking.

• !!!! INSIDE VOICES AND ENGLISH PLEASE !!!!

Key Questions

Look at the key questions on  I-Book page 17, can you answer them?

Today-Contraceptives and STD's:

• We will be discussing all contraceptives.
• What they are and how they work.

• We will be discussing all STD's too.
• What causes them and how they can be treated.

Booklet 6 Chapter 3:

• Read pages 25- 31 of your I-Book.
• Take some quick notes as you are reading.
• Discuss the notes you have taken in your groups.

• 4 minutes of silence and 4 minutes of talking.

• !!!! INSIDE VOICES AND ENGLISH PLEASE !!!!

Key Questions

Look at the key questions on  I-Book page 25 & 28, can you answer them?

Contraceptives:

• Contraceptives literally means "to stop conception", which means to stop fertilisation.
•  Nowadays contraceptives can also be used to stop the spread of diseases.

Methods of contraception:

• Barrier method
• Chemical method
• Intrauterine method
• Natural method
• Sterilisation
• Emergency method

Barrier method:

• This create a physical wall between the sperm cells and egg cells, this sometimes also protects against STD's.

• Male condoms 
• Female condoms 
• Diaphragms 
• Cervical caps 
  

Chemical method:

• Chemical methods of birth control use artificial hormones or chemicals to regulate or stop ovulation and prevent pregnancy

• Contraceptive sponges
• 
  Spermicides
  
• The Pill
• 
  Contraceptive patch
• 
  Injectable birth control
  
• Implantable rods 
  

Intrauterine method:

• An IUD is a small, T-shaped device that is inserted into the uterus to prevent pregnancy.

• A copper IUD 
  
• A hormonal IUD

Natural method:

• With natural methods people choose to use no artificial methods (plastic, chemicals or implants) to control possible pregnancies, they use their brains & calendars.

• coitus interruptus
• 
  rhythm method
  
• abstinence

Sterilisation:

• Sterilisation is a permanent form of birth control that either prevents a woman from getting pregnant or prevents a man from releasing sperm.

• A sterilisation implant 
  
• Tubal ligation (female sterilisation) 
  
• Vasectomy 

Emergency method:

• Emergency contraception are hormonal pills, taken either as a single dose or two doses 12 hours apart, that are intended for use in the event of unprotected intercourse.

• Morning after pill

Contraceptives assignment:

• What is the name of your method?
• Who uses it (male, female, both)
• How does it work?
• How do you use it?
• What is the effectiveness of the contraceptive method (what is the chance of getting pregnant when you are using this method?
• Does it prevent people catching sexually transmitted diseases?
• Where can you get it?
• What advantages or disadvantages do you see to the method? (Give specific recommendations about how disadvantages could be made less, if possible.)
• SOURCES!!!

STD's

Sexually Transmitted Diseases:

1. Gonorrhoea

2. Hepatitis

3. Syphilis

4. Chlamydia

5. Crabs

6. Human Papilloma Virus

7. Bacterial Vaginosis

8. Herpes

9.  Trichomoniasis 

10. HIV 

Homework for lesson 6:

• GLOSSARY QUIZ BOOKLET 6 (FIRST 10 MIN OF CLASS)

• Complete and hand in the hw for lesson 6 before class please:
  
• Complete the hw for lesson 6 to the correct level 2 please.
  
• Update you Mindmap please.
• Fill  in on Google Forms what topic you wish to cover in your project and who you are working with. First come first served.

Please be honest, what did you think of this lesson.