Period 67 Unit 10 HEALTH AND HYGIENE
Lesson 6 B4 P.105
 Aims : Making questions "why" and giving the answer with "Because to
talk about causes.
 Objectives : By the end of the lesson, students will be able to asks and
answer about causes with "Why - because".
 Teaching aids : Word cards, posters.
I.Revision :
Jumbled words
Ruth = hurt ; tavie = caivity ; rosvune = nevous ; rusesio = serious.
II. Presentation : Presentation text.
Set the scene : Minh has a toothache because it has a cavity. He goes to Dr
Lai 's surgery. Dr Lai checks his teeth and fills the cavity. Now answer my
questions "Why does Minh 's tooth hurt ? ". Ss "Because he has a cavity".
T. modes (3 times) Model sentences. On the B. B
Chorus (2 times) Why does Minh 's tooth hurt ?
Individual (3 times) Because he has a cavity.
T : What 's the Vietnamese 's meaning of these two sentences ?
Ss :
T : Is this question about causes ?
small

Happy
teeth /
OK

He is scared because he hates the sound of the drill repeat
The cavity is not serious because it 's small repeat
Minh 's tooth hurts because he always brushes his teeth silent
Further Practice :
Noughts and Crosses :
Go/ dentist
Tothache
Have/ toothache
Eats / lots of sweets
Not go / school
Toothache
Feel/ better ?
Tooth / stop hurting
Nervous ?
See / dentist
Happy ?
Teeth fine
Have / toothache