Unit ten: Health and hygiene.
B/ A bad toothache. ( B4+ B5 + B6 ).
I/ Objectivies.
The students continue practicing about the teeth throughout information
between Minh and Dr. Lai.
II/ Language contents.
1, Vocabulary: About the teeth.
2, Structures: Why ?
- Because
III/ Teaching aids.
- Make a plan.
- Prepare a book, a tape and a cassette- player.
IV/ Teaching produces.

Stages Teacher’s activities Students’ activities
1, Warm up @ Talk about Minh.
Make some questions about students:
Have you a bad toothache?
When? Do you have to go to the dentist?
Are you nervous?
Now look at the picture, and answer the

Listen and answer the questions.
a. Minh’s tooth hurts.
Why does he hurt? Because he has a
cavity.
b. Minh is very nervous. Why?
Because he’s seeing the dentist.
c. The cavity is not serious. Why?
Because it’s small.
d. Minh is very happy. Why?
Because his teeth are Ok.
Ask the students to practice again.

@ Have students work in small groups
using the following structure:
Do - brush teeth after meals.
about it.
Talk about this picture.
Work in small groups. Practice in front of the class. Make the dialogue.
Practice the dialogue.

Use a tube of the Eat sweets.
toothbrush. Use an old tooth
See a dentist. rush
Brush regularly Forget to brush .
Teacher can give other pictures of the
teeth and ask students to practice.
@ Talk about yourself.
What do you need to do for your teeth
What don’t you need to do for your
teeth?
Play the tape .
Ask the students to listen and repeat.
Teacher give the new words:
Unhealthy food.
Neglect.
@ Talk about taking care of your teeth.
Rewrite the sentences in part 5.

Listen and correct the sentences
Then use these sentences and
talk again. Look at the other pictures and
talk about it.

Practice with a partner. Listen to the tape.