Activity CBI

10
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. T T T T F F F F

Transcript of Activity CBI

Page 1: 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

Page 2: Activity CBI

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

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White Dwarf

________________________________________________

Black Dwarf

________________________________________________

Page 3: Activity CBI

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

Page 4: Activity CBI

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

Page 5: Activity CBI

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

Page 6: Activity CBI

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.

Page 7: Activity CBI

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. _________

Page 8: Activity CBI

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. _____