1. : FRIEND AND
FOE
1. To enable the students to understand the
natural phenomenon ---Fire.
2. To enable the students to understand the
use of Simple Present Tense.
3. To increase the vocabulary.
4. To impart the students practical
knowledge of putting off Fire.
Aims and Objectives

2. SUMMARY
 Fire is both useful and
dangerous.
 Early man watched
lightning and volcanoes.
 Fire is the result of a
chemical reaction .
 Energy In the form of
heat and light is
released.

3. THINGS NEEDED TO MAKETHINGS NEEDED TO MAKE
FIREFIRE
A- Fuel [wood, coal, cooking gas]
B- Oxygen [present in the air]
C-Heat [a lighted match stick]
Flash Point-
The temperature at which
the fuel begins to burn is
called the “FLASH POINT”.

4. SERVANTSERVANT
 1-Cooking food.
 2-Warming our homes.
 3-Generating electricity.

5. FIRE AS A BADFIRE AS A BAD
MASTERMASTER
1-Damages thousands of homes
shops.
2-Damages vast areas of forests.
3-Kills hundreds of people.

6. MAIN WAYS TO PUT OUTMAIN WAYS TO PUT OUT
FIREFIRE
1-Take away the fuel.
2-Remove the heat.
3-Prevent oxygen from reaching
the fuel.

7. CONCLUSICONCLUSI
ONON
 The discovery of fire and its uses helped
early man to adopt settled life.
 Fire is worshipped in many parts of the
world.
 Fire is indeed a friend.
 It can be dangerous once it gets out of
control.

8. DIFFICULT WORDS AND THEIR
MEANINGS
SmoulderingSmouldering
GenerateGenerate
SmotheredSmothered
ExtinguishExtinguish
BandsBands
 Burning slowlyBurning slowly
without flamewithout flame
 ProduceProduce
 SuffocatedSuffocated
 Put outPut out
 GroupsGroups

9. MATCH THE
COLOUMN
AA BB
 1-fuel - lighted match stick
 2-Oxygen - air
 3-Heat - coal
- burning coal
- wood
- smouldering paper
ASSIGNMENT

11. WORKING WITH THE TEXT
Q1-What do you understand by the ‘flash
point’ of a fuel ?
Q2-What are some common uses of fire ?
Q3-In what sense is it a “bad master”?
Q4-What are the three ways in which a
fire can be controlled ?

12. COMPREHENSION CHECK
Question 1.Mark the correct answer in each of the followi
Early man was frightened of
lightning and volcanoes.
the damage caused by them.
fire.
Fire is energy.
Fire is heat and light.
Fire is the result of a chemical reaction.
Answer:
Early man was frightened of -(c) fire.
(c) Fire is the result of a chemical reaction.
Question 2. From the boxes given below choose the one with
correct order of the following sentences
.

13. COMPREHENSION CHECK
That is fire.
A chemical reaction take place.
Energy in the form of heat and light is released.
Oxygen combines with carbon and hydrogen.
(i) (ii) (iii) (iv) (ii) (iii) (i) (iv)
(iv) (iii) (ii) (i) (iv) (ii) (iii) (i)
Answer: The correct order is : (iv) (ii) (iii) (i)
Oxygen combines with carbon and hydrogen.
A chemical reaction take place.
Energy in the form of heat and light is released.
That is fire.

14. THANK YOU
• Presented by-
• Harshit Mishra
• Kartikey Gour