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SHOW YOUR TEETH FIRST!
Classic English JR Classic English JR
3 LEVEL
Unit 4 Water
• Lesson 3 Follow a Raindrop I
We are going to:
√ learn the evaporation process.
√ talk about how water vapor
is formed.
.
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1
abc Vocabulary
Follow a Raindrop Read the new words after your teacher.
evaporation atmosphere steam
cocoa gas vapor
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2
Task
a. evaporation
b. atmosphere
c. steam
d. gas
e. cocoa
f. vapor
Follow a Raindrop Match the words with the right pictures.
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3
1/3 Key Languages
Evaporation is an important part of the water cycle. During the process of evaporation,
water changes from a liquid state into a gas. Temperature plays a big role in evaporation.
The hotter the water, whether it is found in a body of water or a living thing, the faster it
will evaporate.
Questions:
1. What changing state occur during evaporation?
2. What plays a big role in evaporation?
Evaporation
Read the paragraph first and answer the questions.
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4
2/3 Key Languages
Here’s how evaporation works: the Sun heats up water in rivers, lakes and oceans. Once
heated, the water turns into water vapor and rises into the atmosphere.
Questions:
1. What happens to the water as it rises
into the air?
2. What’s the role of the Sun in the
evaporation process?
Evaporation
Read the paragraph first and answer the questions.
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5
3/3 Key Languages
Have you ever noticed steam rising from a cup of hot cocoa or a bowl of chicken soup? If
you have, then you’ve seen evaporation with your own eyes. Steam is what water can
look like before it turns to vapor and travels through the air.
Question:
1. Which form of water can you see from a
cup of hot cocoa or bowl of chicken soup?
Evaporation
Read the paragraph first and answer the questions.
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Task
6
What will happen when the water is
heated by the Sun?
The water will _________.
What changing state occur during
evaporation?
Evaporation happens when _________.
What does temperature play a big role
in the evaporation process?
It plays a big role because _________.
Evaporation Read and answer the questions below.
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Leadership
7
Evaporation Describe the process of evaporation based on the given hints and pictures below.
1. What is the process of a
liquid changing into gas?
____________________.
2. What plays the big role in the
evaporation process?
____________________.
3. When does the water
evaporate faster?
____________________.
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Summary
8
In this class, we have…
√ learned the evaporation process.
√ talked about how water vapor is formed.
Homework
Tell your parents how evaporation happens.
Boil water in a kettle or pot. Watch the steam disappear into the air.
THANK YOU! SEE YOU NEXT TIME!