UNIT 10: HEALTH AND HYGIENE
B: A BAD TOOTHACHE
(B3,4)
Tuesday, January 23rd , 2018
New words
- surgery (n)
- to check (v)
- kind (adj)
- smile at (v)
- serious (adj)
- to clean (v)
-> clean (adj)
- notice (v)
- leave – left – left (v)
Who is he?
He is Minh
2. Who is he talking to?
He is talking to Hoa.
3. What’s the matter with Minh?
He has a toothache.
4. Where is he going to ?
He is going to the dentist.
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 others 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 talk 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!”
3. LISTEN AND READ
Now complete the story

Minh is very . . . . . . . . . . . . and Dr Lai notices this. She . . . . . . . . . . . at Minh and tells him not to worry. She explains one of his teeth has a . . . . . . . . . . . . . . He has to . . . . . . . . . . . .them regularly. After Dr Lai fills his tooth, Minh leaves. He is very . . . . . . . . . . . .
nervous
smiles
brush
cavity
pleased
GRAMMAR:
Question word:
Why… ? : tại sao
Because…: bởi vì
Ex:
Why does Minh go to the dentist?
Because he has a bad toothache.
b. nevous
see / dentist
Minh is nervous.
Why?
Because he is seeing a dentist.
c. cavity / not serious
small
The cavity isn’t serious.
Why?
Because it’s small.
d. happy
teeth / OK
Minh is happy.
Why?
Because his teeth are OK.
a. tooth / hurt
have / cavity
Minh’s tooth is hurt.
Why?
Because he has a cavity.
4. Ask and answer questions with a partner. Use the words to help you.
Tell some ways to take
care of your teeth.
Tell some ways to take
care of your teeth.
- Forget to brush teeth.
- Eat much candy or cake.
- Use an old toothbrush.
- Never go to the dentist.
- Brush teeth after meals.
- Use a good toothbrush.
- Use good toothpaste.
- Go to a dentist.
Do
Don’t do
a, What is Dr Lai’s Job?
b, What clothes does Dr Lai wear to work?
c, How do most children feel when they come to
see Dr Lai?
d, How does Dr Lai help these children?
…………………………………………………
…………………………………………………
…………………………………………………
…………………………………………………
Dr. Lai is a dentist.
She wears a uniform to work.
Most children feel scared when they come to see Dr. Lai.
She tells them how to look after their teeth, reminds them to clean their teeth regularly and eat sensibly.
2 - Listen and answer.