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Year 9

The importance of quality sleep

I can explain why sleep is important and the consequences of too little or too much sleep.

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New
New
Year 9

The importance of quality sleep

I can explain why sleep is important and the consequences of too little or too much sleep.

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Lesson details

Key learning points

  1. Sleep is as important to the body as food and water.
  2. Sleep is important to help us learn and create new memories.
  3. Poor quality sleep increases the risk of chronic conditions.
  4. There are two main kinds of sleep: REM and non-REM sleep. Both types of sleep are needed.
  5. The amount of sleep people need changes over a lifetime.

Keywords

  • Hormones - chemical substances that help to transport messages around our bodies

  • REM sleep - short for rapid eye movement sleep; this stage of sleep is when the brain is most active and dreaming occurs

  • Sleep/wake homeostasis - the body’s internal sleep tracker that tells us when we need to sleep

  • Sleep deprivation - not getting enough sleep over a period of time

Common misconception

Teenagers lie in more because they are lazy.

Teenagers' internal clocks biologically shift so they may sleep later than they did when they were younger.


To help you plan your year 9 rshe (pshe) lesson on: The importance of quality sleep, download all teaching resources for free and adapt to suit your pupils' needs...

If you have concerns about a child and their sleep, please speak to a member of your safeguarding team.
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Licence

This content is © Oak National Academy Limited (2025), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).

Lesson video

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6 Questions

Q1.
Match the words to the correct definitions.
Correct Answer:mental wellbeing,a state of feeling good emotionally
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a state of feeling good emotionally

Correct Answer:energy levels,the amount of energy a person has
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the amount of energy a person has

Correct Answer:cardiovascular health,the health of the heart and blood vessels
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the health of the heart and blood vessels

Correct Answer:chronic disease, a health condition that lasts a long time, often for life
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a health condition that lasts a long time, often for life

Correct Answer:routine,a set of actions or tasks you do regularly
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a set of actions or tasks you do regularly

Q2.
True or false? It takes time to see the benefit of regular exercise.
Correct Answer: False, Wrong, Incorrect, F, Not true
Q3.
Endorphins that are released when we exercise are also know as the __________ hormone.
keep going
feel good
stop now
Q4.
True or false? You can tell if someone is healthy just by looking at them.
Correct Answer: False, Wrong, Incorrect, Not true, F
Q5.
We spend __________ of our lives asleep.
more than a third
Correct answer: a third
less than a third
Q6.
Which of the following can improve our physical and mental health?
Correct answer: a balanced diet
Correct answer: regular exercise
Correct answer: quality sleep
being sedentary

6 Questions

Q1.
The hormones leptin and ghrelin help to regulate our ...
sleep
energy
Correct answer: appetite
mood
Q2.
Complete the sentence using acronyms: The two types of sleep that we alternate between during our sleep cycles are and sleep.
Correct Answer: REM and NREM, NREM and REM, REM & NREM, NREM & REM
Q3.
True or False? Teenagers need more sleep than adults.
Correct Answer: True, Correct, T, Yes
Q4.
Which stage of sleep are we mostly likely to experience dreams in?
NREM1
NREM2
NREM3
Correct answer: REM
Q5.
Match the following words to the correct definitions.
Correct Answer:hormones,chemical substances that help to transport messages around our bodies
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chemical substances that help to transport messages around our bodies

Correct Answer:sleep/wake homeostasis,the body’s internal sleep tracker that tells us when we need to sleep
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the body’s internal sleep tracker that tells us when we need to sleep

Correct Answer:sleep deprivation,not getting enough sleep over a period of time
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not getting enough sleep over a period of time

Q6.
True or false? Sleep is only important for muscle repair.
Correct Answer: False, Wrong, Not true, F, Incorrect