Measures of Central Tendency: Mean, Median and Mode
Activity CBI
1. Listening: Activity 1
Direction :
1. Work in pair.
2. Listen to the sentences and circle T (true) or F (false) for each statement.
3. 10 minutes to do the activity.
1. A small or mid-sized star like the sun spends most of its life as a red star
for about 20 billion years.
2. The star becomes a bigger, hotter red giant.
3. Pressure and temperature increase so much that the star explodes- supernova.
4. The star in the center of the nova continues to collapse, called a black dwarf.
5. When a white dwarf uses up its energy, it becomes a dark, no longer shines.
It called a black dwarf.
Name_________________________________________ No.______
Name _________________________ _______________ No.______
2. Listening: Activity 2
Direction :
1. Make a group of eight people.
2. The first person of each group listens to a life and death of a star
and draws a picture in the activity 2.
3. Each person of each group listens and draws a picture for each life and
death of a star continues to the last person in the activity 2.
4. The group that draws the most complete picture will be the winner.
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3. Reading: Activity 1
Direction :
1. Work in pairs.
2. Read text 3 “Life and Death of a Star”
3. Look at the picture and read the definition in the power point.
4. Answer the question “What is the vocabulary?”
5. 10 seconds for each question.
Powerpoint
What is this ?
The picture
Star that suddenly
becomes much
brighter for a short
period.
It’s the nova.
Correct !!
4. Reading: Activity 2
Direction :
1. Make a group of four people.
2. Read “Life and Death of a Star”.
3. Each group makes the questions and answers them as must as you can.
4. Each group reads the questions in front of class.
5. Other groups have to answer the questions.
6. The group that answers the most question will be the winner.
1.What is the beginning of the star ?
2. How many cycles of a star?
1. Nebula
2. Two cycles
5. Speaking: Activity 2
Direction :
1. Make a group of three people.
2. Each group draws a lot.
3. Talk about “Life and Death of a star” by acting to the role that you got.
3. Prepare and role play in front of class.
Example : situation >>documentary on TV
Role
Now you are watching
“Star Planet” the most famous
documentary in the world.
Do you know how can a star
appear brightly in the sky?
Yes!! Today you will see about
“ Life and Death of a Star” Let’s
see What is the special of star
that we see every day.
Yes!! Because star uses the
hydrogen for living.
6. Speaking: Activity 1
Direction :
1. Work in pair.
2. Choose the star board; at the back of each star board has a vocabulary about
life and death of a star.
3. Describe life and death of a star that you got.
Powerpoint
Nova
Star that suddenly
becomes much brighter for
a short period.
7. Writing: Activity 2
Direction :
1. Make a group of three people.
2. Write the summary for the detail of each span.
3. 10 minutes to do the activity.
A small or mid-sized
star like the sun……….
…………………………………
………………………………..
A stars that is 10
to 30 times………..
…………………………
…….……………………
Once a star has changed all the
hydrogen………………………………
………………………………………………
The star in the center of
the nova continues
to…………………………………
……………………………………
….
When a white dwarf
uses up……………………
……………………………….
Like a red giant, the star
expands………………………
…………………………………….
N
Name____________________________________ No. _________
Name____________________________________ No. _________
Name____________________________________ No. _________
Name____________________________________ No. _________
8. Writing: Activity 1
Direction :
1. Write the sentences from the words above.
2. When you finish, put your work into the box.
3. Teacher will pick student’s work and correct it.
4. If it is incorrect, teacher will tell the correct answer and pick another work.
5. The correct three works will get the reward.
1. star / uses
_________________________________________________________________________
_________________________________________________________________________
2. the sun / spends
_________________________________________________________________________
_________________________________________________________________________
3. energy / produce
_________________________________________________________________________
_________________________________________________________________________
4. Supergiant / massive
_________________________________________________________________________
_________________________________________________________________________
5. nova / collapse
_________________________________________________________________________
_________________________________________________________________________
Name___________________________No. _____