present cbi

Unit : Health Topic : Human Pump

Mathayomsuksa 1

Vocabulary

pump (v)

vessel (n)

Structure

Prepositions

about of before on

in through to

the words that link nouns, pronouns and

phrases to other words in a sentence

about

Ex. Your heart is about the size of your closed hand.

We use about with approximately time,

size, quantity.

through

We use through

with entering from one side to

other side. Ex. The blood travels through tubes called vessels.

Text 3

Activity 1Listening

Listening Activity

Directions: Listen to the audio and complete the

statements.

Listening Activity The heart brings………..………………to the rest of the body. The blood contains the ………………………..that the body needs. The …………… also recycles blood and cleans it of waste before it sends it on its …………………….. through the body. You have about 4.7 liters of blood……………………... Your heart pumps about 7,600 liters of ………………………. a day, every day and all your life. The blood travels through tubes called………………………. There are about 96,000 blood vessels………………………………….

Listening Activity The heart brings fresh blood

to the rest of the body. The blood contains the food and oxygen that the body needs. The heart also recycles blood and cleans it of waste before it sends it on its journey through the body. You have about 4.7 liters of blood in your body Your heart pumps about 7,600 liters of blood a day, every day and all your life. The blood travels through tubes called vessels. There are about 96,000 blood vessels in the human body.

fresh blood food and oxygen

heartjourney

in your body blood

vessels.

in the human body.

Activity 2Reading

Directions:

-Work individual. -Read text 3 and answer the questions.

Answer1. The human heart is about the size of closed hand.

2. The writer compare the human heart to closed hand. 3. The heart beats over 100 thousand times a day. 4. We have about 4.7 liters of blood in our body.

5. There are about 96,000 blood vessels in the body.

6. Our heart pumps about 7,600 liters of blood per day.

Activity 3Speaking

Chain drill

Directions: Make a chain drill conversation.

Teacher: What is a good behavior that effect to the heart health?

Student 1: It’s eating healthy food.Teacher: What is a bad behavior that effect to the heart

health?Student 2: It’s smoking in everyday. What is a good behavior

that effect to the heart health, student 3?Student 3: It’s ………………………………… What is a bad behavior

that effect to the heart health, student 4?

Activity 4Writing

- Make a group of 4 people.- Brainstorm the topic “How to have a healthy heart” and write the details on the paper by using graphic organizers to summarize your ideas.

Example

How to h ave a he

althy heart

Don’t smoke