Activity CBI
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Transcript of Activity CBI
Listening: Activity 1Direction : 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.
T
T
T
T
T
F
F
F
F
F
Name_________________________________________ No.______Name _________________________ _______________ No.______
Listening: Activity 2Direction : 1. Make a group of eight people.
2. The first person of each group listens to a life and death of a star and writes the summary in the activity 2.3. Each person of each group listens and writes the summary for each life and death of a star continues to the last person in the activity 2.4. The group that writes the most perfect information will be the winner.
1 2 3 4
Massive star
________________________________________________
Supergiant
________________________________________________
Supernova
________________________________________________
Mid- Sized Star
________________________________________________
Red Giant
________________________________________________
Nova
________________________________________________
White Dwarf
________________________________________________
Black Dwarf
________________________________________________
5 6 7 8Reading: 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
Star that suddenly becomes much brighter for a short period.
What is this ?
It’s the nova.
Correct !!
The picture
Reading: Activity 2Direction : 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
Speaking: Activity 2Direction : 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.
We are the scientists. Today I would like to explain about “Life and Death of a Star”.
Role
scientists
teacher
documentary on TV
Speaking: Activity 1Direction : 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.
Writing: Activity 2
Powerpoint
Nova
Star that suddenly becomes much brighter for a short period.
N
Direction : 1. Make a group of three people.2. Draw the picture of Life and Death of a Star and summarize the detail of each span.3. 10 minutes to do the activity.
Writing: Activity 1Direction : 1. Write the sentences from the words above.
2. When you finish, put your work into the box.
A stars that is 10 to 30 times……….. ……………………………….……………………
The star in the center of the nova continues to………………………………………………………………………….
Once a star has changed all the hydrogen………………………………………………………………………………
Like a red giant, the star expands…………………………………………………………….
A small or mid-sized star like the sun……….…………………………………………………………………..
When a white dwarf uses up…………………………………………………….
Name____________________________________ No. _________
Name____________________________________ No. _________
Name____________________________________ No. _________
1. star / uses
____________________________________________________________________________________________________________________________________________
______
2. the sun / spends
____________________________________________________________________________________________________________________________________________
______3. energy / produce
____________________________________________________________________________________________________________________________________________
______4. Supergiant / massive
____________________________________________________________________________________________________________________________________________
______5. nova / collapse
____________________________________________________________________________________________________________________________________________
______
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.
Name___________________________No. _____