Unit 10. Health and hygiene

TRUE/ FALSE PREDICTION
1. Dr Lai is a
2. Dr Lai wears a uniform to work
3. Children feel when they come to see Dr Lai
4. Dr Lai tells children how to look after their teeth
teacher
happy
dentist
F
T
F
scared
T
- Dr Lai’s job:
- Dr Lai’s clothes:
- How do children feel?
- Dr Lai helps children:
explains……
gives………
tells ………
reminds…. to clean…..eat…….
B2. Listen then answer the question.

-Dr Lai is a dentist.
- Dr Lai wears a uniform to work.
- Most children are scared when they come to see Dr Lai.
She explains what will happen. She gives them advice.
She tells them how to look after their teeth and she reminds
them to clean their teeth regularly and eat sensibly.
vocabulary
surgery (n)
smile (v)
serious (adj)
Minh is sitting in Dr Lai’s surgery. Dr Lai is checking his teeth. Dr Lai is kind. She smiles at Minh and says, “Don’t worry, Minh. You have one small cavity, but it isn’t serious. Your other teeth are fine”.
Minh is very happy. Dr Lai fills the cavity in Minh’s tooth. She finishes in less than 10 minutes. Minh is very pleased. Then Dr Lai sits down and talks to Minh again.
“How often do you brush your teeth, Minh?” she asks. Minh looks worried again.
“Oh, I . . .Well, sometimes I forget to brush my teeth.”
“Try not to forget,” Dr Lai says. “Brushing your teeth is very important. Clean teeth are healthy teeth!”.
B3. LISTEN AND READ
Minh is very (1)…………...and Dr Lai notices this. She (2)………..at Minh and tells him not to worry. She explains one of his teeth has a (3)…………...He has to(4)…………….them regularly. After Dr Lai fills his tooth, Minh leaves. He is very (5)……………. .
Now, complete the story.
nervous
smiles
cavity
brush
pleased
ANSWER THE QUESTIONS
1, What is the matter with Minh?
2, Does Dr Lai fill the cavity in Minh’s tooth?
3, Minh looks worried. Why?

About you:
4, How often do you brush your teeth?
5, What do you do when you have a toothache?
1
9
8
7
6
5
4
3
2
TIẾP
LUCKY NUMBER
1
2
3
4
1
2
3
4
5
6
5
6
7
8
7
8
7
What is the matter with Minh?
He has a toothache.
ĐÁP ÁN
10
9
8
7
6
5
4
3
2
1
BACK
Does Dr Lai fill the cavity in
Minh’s tooth?
Yes, she does
ĐÁP ÁN
10
9
8
7
6
5
4
3
2
1
BACK
Lucky Number
Lucky Number
BACK
Minh looks worried. Why?
Because he always forgets
to brush his teeth.
ĐÁP ÁN
10
9
8
7
6
5
4
3
2
1
BACK
What does Dr Lai do?
She is a dentist .
ĐÁP ÁN
10
9
8
7
6
5
4
3
2
1
BACK
Lucky Number
Lucky Number
BACK
How often do you brush
your teeth?
I usually brush my teeth
ĐÁP ÁN
10
9
8
7
6
5
4
3
2
1
BACK
What do you do when you
have a toothache?
I go to the dentist.
ĐÁP ÁN
10
9
8
7
6
5
4
3
2
1
BACK
Lucky Number
Lucky Number
BACK
Tell some ways to take
care of your teeth.
Brush teeth after meals.
Use a good toothbrush.
Use good toothpaste.
Go to the dentist when have a toothache.
Do not eat much candy or cake.
Do not use an old toothbrush.
CLEAN TEETH ARE HEALTHY TEETH
-
HOMEWORK

- Learn by heart the new words
- Prepare new lesson B4
- Retell the story about Dr Lai.
Thank you for your attention.
Good bye.
See you next time.