Grade by Grade
B. Foundations of Language · Foundations: Speaking, Listening, Words and Fluency

Voice, Body and Screen: Analyzing Non-Verbal Communication

B1.4 A3.2 A1.1About 45 minutes
Learning goals
  • I can use expression, gestures, body language and my voice to support what I say.
  • I can analyze how non-verbal strategies help or get in the way of understanding.
  • I can adjust non-verbal communication for presentations, conversations and video calls.
  • I can explain how non-verbal signals may be understood differently across cultures, without stereotyping.

Words to know

non-verbal communication
Meaning sent without words: face, gestures, posture, movement, space, and how the voice sounds.
paralanguage
The non-verbal parts of the voice: pitch, pace, volume, pauses and tone.
pitch
How high or low your voice is.
posture
The way you hold your body when standing or sitting.
filler
A sound or word like um, uh or like that fills a pause without adding meaning.
mixed message
When a person's words and non-verbal signals don't match.

Remember from Grade 6

In Grade 6 you analyzed expression, gestures and body language in three steps (What did they do? What could it mean? Did it help or confuse?), learned that non-verbal signals are learned and can vary across cultures, and saw how ASL uses the face as part of its grammar. In Grade 7 you'll add the voice itself (paralanguage), look at how speakers use space and movement, and analyze non-verbal communication on video calls and recordings.

Let's start with an experiment

Say this sentence out loud three times: "I'm fine."

  1. With a smile, a medium pitch and a quick pace.
  2. Quietly, looking down, with a long pause before it.
  3. Loudly, arms crossed, with a sharp, flat voice.

The words never changed. But a listener would hear: I'm fine, then I'm actually sad, then I'm annoyed, leave me alone. That's how much meaning lives outside the words.

smile, medium pitch,quick pacequiet, looking down,long pauseloud, arms crossed,sharp, flat voice"I’m fine."heard as: I’m fine."I’m fine."heard as: I’m actually sad."I’m fine."heard as: I’m annoyed!
The same two words, three meanings. Pitch, pace, volume, face and body change what the listener hears.
Voice tool (paralanguage)What it can showWatch out for
Pitch (high or low)Rising pitch can show a question or excitement; a lower, steady pitch can sound calm and confidentA pitch that rises at the end of every sentence can make statements sound like questions
Pace (speed)Slower for important or difficult ideas; quicker for exciting partsRacing through a talk because you're nervous
VolumeLouder to reach a big room or show energy; softer to draw people inToo soft to hear at the back
PausesA pause before a key point builds attention; after it, gives time to thinkFilling every pause with um, like, uh
ToneThe feeling: serious, warm, excited, worriedA tone that doesn't fit the message (joking about something serious)
Your voice sends messages even when your words stay the same.

Body, space and movement

  • Facial expression: the fastest signal. It should fit the message: serious for a sad story, warm when greeting.
  • Gestures can do different jobs: describe (hands apart to show size), emphasize (a firm hand movement on a key word), organize (counting points on fingers), or regulate a conversation (raising a hand to ask for a turn).
  • Posture: standing tall and steady often looks confident; swaying or fidgeting can distract.
  • Movement and space: stepping toward the audience before a key point can draw them in. Walking back and forth with no reason distracts.
  • Eye contact: in many Canadian classrooms, presenters are taught to look around at different parts of the audience. But remember from Grade 6: for some people, steady eye contact can feel disrespectful, especially toward elders. Neither way is wrong.

Non-verbal communication on screens

Video calls and recorded presentations change the rules:

  • Your audience sees mostly your face and shoulders, so expressions matter even more and big gestures may go off-screen.
  • Looking at the camera looks like eye contact to viewers; looking at the screen looks like you're looking slightly away.
  • When you're muted, listeners can only see your reactions: nodding and facial expressions show you're paying attention.
  • Reaction buttons (raise hand, thumbs-up) and the chat become non-verbal signals, too.
  • Lighting and background send messages: a bright, tidy frame helps people focus on you.

In text messages there's no face or voice at all, which is why people add emoji. But emoji can be misread too, so when it matters, say it in words.

cameralooks at the camera:viewers see eye contactlooks at the screen:seems to look slightly away
On a video call, viewers mostly see your face and shoulders. Looking at the camera (top of the screen) reads as eye contact.

Analyzing across cultures, fairly

When you analyze someone's non-verbal communication, remember:

  1. Signals are learned, in families, communities and cultures, so the same signal can mean different things.
  2. People are individuals. Personality, shyness, disability, being autistic, or simply having a bad day can change body language. Don't decide what a whole group does from one person.
  3. Check with words. If a signal is unclear, ask kindly or listen to what the person says.
  4. Think about the setting. A formal presentation, a talking circle and a chat with friends each have different expectations.

Many Canadians communicate in more than one language or culture and switch their non-verbal style depending on where they are. That's a skill, not a problem.

Worked example

Let's analyze a presentation

Diego is giving a class presentation about winter safety on frozen lakes. Here's what he does:

  • He says, "This is the most important part: always check with an adult that the ice is safe before you go on it," then pauses and slows down.
  • He holds his hands about 10 cm apart when he talks about the thickness of the ice.
  • While answering a question, he says "um" seven times and looks at the ceiling.
  • At the end, he says, "Thanks for listening," in a quiet, flat voice while already walking back to his seat.
  1. Pause and slower pace before the key safety rule: helped. It signalled this matters.
  2. Describing gesture for ice thickness: helped. Listeners could picture the size.
  3. Fillers and looking up during the answer: mixed. Looking up may simply mean he was thinking, which is fine, but seven ums made the answer hard to follow. A silent pause would work better.
  4. Quiet, flat closing while walking away: weakened the ending. A stronger choice: stand still, look at the audience, restate the key rule, then thank them.

Diego's pause, slower pace and describing gesture supported understanding. His fillers and rushed closing got in the way. One change for next time: replace um with a silent pause, and finish standing still.

Just for fun

Riddle: What can you say without opening your mouth?

Plenty! A nod, a shrug, a thumbs-up... and, sadly, an eye-roll.

Pause, don't fill

A silent pause feels long to the speaker but normal to the audience. Practise replacing um with a breath.

Hands-on activity

Record, watch, analyze

You need: a phone or tablet that can record video (with a grown-up's permission), and a 1-minute talk on any topic you know well (a hobby, a favourite place, how to do something).

  1. Record yourself giving the talk once.
  2. Watch it with the sound off. What do your face, gestures and posture say? Write two observations.
  3. Watch again with your eyes closed, just listening. Count your fillers. Notice your pitch, pace, volume and pauses. Write two observations.
  4. Choose one thing to improve (for example, a pause before your main point, or a describing gesture).
  5. Record again and compare.
  6. Delete the recordings afterwards if you like, and never share someone else's video without their permission.

What to look for: specific observations ("I said like 6 times" rather than "it was bad"), one clear goal, and a visible or audible improvement in the second take.

Your turn

1

What is paralanguage? Give two examples.

2

A speaker says "I'm so excited to be here" in a flat, quiet voice while looking at the floor. What is this called, and why is it a problem?

3

Name the job of each gesture: (a) counting reasons on your fingers, (b) hands wide apart for "a huge moose".

4

On a video call, where should you look to seem like you're making eye contact?

5

Why might a long pause before an answer not mean the person doesn't know?

6

Give one way to replace the filler um.

7

Why can emoji in a text message be misread?

More practice: warm-up

1

What does pitch mean?

2

Is crossing your arms verbal or non-verbal communication?

3

Name one thing posture can show.

4

True or false: Your audience on a video call can usually see your hand gestures below the desk.

5

Should you speed up or slow down for a key point?

More practice: on your own

1

Explain why a speaker might step toward the audience before a key point.

2

Lucas fidgets with his pen and sways while presenting. Analyze the effect.

3

A classmate who is new to Canada nods while you explain the instructions, but then does the task differently. Give two possible explanations.

4

Why is it unfair to say, "People from that country never make eye contact"?

5

On a video call, you're muted while a friend shares sad news. How can you show you care without words?

Challenge

1

Choose a purpose and describe the paralanguage you would use: (a) reading a Remembrance Day poem, (b) announcing that your team won the championship.

2

Analyze: A teacher on a video call says "Great question!" but her camera is off. How might students interpret this differently than if her camera were on?

3

Write two sentences explaining why you should check with words before judging someone's body language from a culture different from your own.

Check your understanding

Quiz

1.

Which is an example of paralanguage?

2.

Holding your hands far apart while saying "a huge snowbank" is a gesture that...

3.

What is a mixed message?

4.

What is the best replacement for the filler um?

5.

On a video call, looking at the camera makes viewers feel...

6.

Which statement about non-verbal communication across cultures is fair?

For parents and teachers

Big idea (B1.4, A3.2, A1.1): Grade 7 students identify and use oral and non-verbal strategies (expression, gestures, body language) and analyze how they support or get in the way of understanding, including how their use can vary across cultures. This lesson adds paralanguage (pitch, pace, volume, pauses), space and movement, and non-verbal communication on video calls and in texts.

How to help at home:

  • Try the "I'm fine" experiment with other sentences ("That's great," "Sure"). Guess each other's meaning.
  • Watch a short speech or a news anchor with the sound off, then with eyes closed, and talk about what each channel tells you.
  • If your child records themselves, keep feedback specific and kind, and focus on one goal at a time.

Common difficulties:

  • Self-consciousness on video. Start with audio only, or a short clip they delete afterwards.
  • Over-generalizing about cultures. Gently remind them that individuals differ and that checking with words is always fair.
  • Fillers. Count them together in a fun way, then practise replacing them with a pause.