Unit 10 lesson6 B4,5(hay)

Lan : Why does Minh’s tooth hurt?Hoa: Because he has a cavity... a.Why/ Minh’s tooth/ hurt?. a.Why does Minh go to the dentist?A.. Why does Minh’s tooth hurt.. Because he sometimes forge

H U R T

N O

H G F E D

P Q R S T U V W X Y Z

J

Lan : Why does Minh’s tooth hurt?

Hoa: Because he has a cavity.

Lan: Why is he nervous?

Hoa: Because he has to see the dentist?

Form: Why + (not) + S + ?

- Because + S + V

tobe Adj

I/ Model sentences

I/ Model sentences

II/ Practice.

a.Why/ Minh’s tooth/ hurt?

Because/ he/ have/ cavity

b Why/ he/ nervous?

Because/ he/ see/ dentist

c Why/ he/ scared?

Because/ hate/ the sound of the drill

d Why/ cavity/ not serious?

Because/ it/ small

e Why/ he/ happy?

Because/ his teeth/ ok

c

e d

a.Why does Minh’s tooth hurt?

Because he has a cavity

b Why is he nervous? Because he has to see thedentist

c Why is he scared?

Because he hates the sound of the drill

d Why isn’t the cavity serious?

Because it is small

e Why is he happy?

Because his teeth are ok

Why + + (not) + S + ? do/does

tobe

V_inf Adj

Because + S + V

a.Why does Minh go to the dentist?

A Because he has a broken leg B Because he has a toothache C Because he is tired

b Why is he scared?

A Because the dentist is not kind

B Because he isn’t brave

C Because he hates the sound of the drill

c Why isn’t the cavity serious?

A Because it’s small B Because it’s big C Because it isn’t hurtful

d Why does Minh’s tooth hurt?

A Because he always brushes his teeth

B Because he sometimes forget to brush his

teeth

C Because he never brushes his teeth

I/ Model sentences

II/ Practice.

* Choose the suitable answer for each question.1

I/ Model sentences

II/ Practice.

123456789 123456789

DO DON’T

1 fill the cavity immediately

2 eat too much candy and cake

3 eat a balanced diet

4 forget to clean your teeth.

5 use old tooth brushes

6 check the teeth regulary

7 brush your teeth after meal

1 fill the cavity immediately 2 eat too much candy and cake

3 eat a balanced diet 4 forget to clean your teeth

5 use old tooth brushes

7 brush your teeth after meal

6 check the teeth regulary

b Why is he scared?

A Because the dentist is not kind.

B Because he isn t brave ’

C Because he hates the sound of the drill.

a.Why does Minh go to the dentist?

A Because he has a broken leg.

B Because he has a toothache.

C Because he is tired.

c Why isn t the cavity serious? ’

A Because it s small. ’

B Because it s big. ’

C Because it isn t hurtful. ’

d Why does Minh s tooth hurt? ’

A Because he always brushes his teeth.

B Because he sometimes forget to brush his teeth.

C Because he never brushes his teeth.

-Learn by heart the model

- Prepare for next lesson

Brush, brush, brush Brush my teeth at night Brush, brush, brush

Make them clean and bright Brush, brush, brush

In the morning light Brush, brush, brush Makes them nice and white.

Brush, brush, brush