Lesson #12:
HIV/AIDS
EOU Exam on Thursday, May 1st
Lesson #12:
HIV/AIDS
Students will be able to determine how HIV compromises the immune system, eventually leading to AIDS without treatment
Describe the relationship between HIV and AIDS
Explain why someone with AIDS is susceptible to other diseases
Critique my peers work and identify areas where they can improve.
Apply my knowledge of the immune system to practice questions.
Exam Thursday March 7th
Warm-Up
(5 min)
The HIV vaccine contains the HIV pathogen. The body makes antibodies that are the correct shape, so that the next time the person gets an HIV infection it won't be as bad.
Vaccinations are a weakened pathogen. The body responds to the vaccine by making antibodies with the correct shape. The next time the pathogen enters the body, the immune system will already have antibodies made to quickly fight it.
The mother did not get sick with the measles because she already had the measles in the past.
Part 1:
Vaccine Review
(2 min)
Take-Away:
Vaccinations create long-term immunity to specific pathogens.
A vaccine is a weakened pathogen.
When you get a vaccine, your white blood cells begin producing antibodies to it. Special white blood cells (memory cells) remember the antigen on the vaccine pathogen so next time you get the actual pathogen, you will already have a defense to it.
Part 2:
Turn n'Talk
(5 min)
Since its discovery, how many people do you think have died directly due to HIV?
(best guess)
Part 3:
Student Discovery
What is the Human Immunodeficiency Virus?
(15 min)
Directions:
Step 1) Choose one of the options below to read or watch.
Step 2) After you have interacted with it, answer the questions below.
1) What body system does the HIV virus attack?
2) Over a long period of time, what does the virus do to a person?
3) How does HIV spread?
4) How is HIV treated?
5) What is the difference between AIDS and HIV?
Part 4:
Dots
(10 min)
Directions:
1) Exchange papers with someone at your table.
2) Read your classmates response to the question.
3) Write "Blue" where students need to use more academic vocabulary. Write on their paper academic vocabulary we have learned and their definition.
4) Write "Orange" where students have wrong information. Write a sentence or two describing why it is wrong.
Part 5
Stop n' Jot
(3 min)
Human Immunodeficiency Virus - The virus that causes AIDS.
VS
Acquired Immune Deficiency Syndrome. Disease where the immune system has been weakened. The final stage of an HIV infection.
Key Concept:
The Human Immunodeficiency Virus weakens the immune systems ability to fight pathogens. Overtime this leads to Acquired Immunodeficiency Syndrome which is the last stage of HIV infection. When someone has AIDS, their immune system is so weak any infection can cause death.
Part 6:
Exit Ticket
(5 min)