Unit 10. Health and hygiene

Welcome to class 7A!
Warmer: Jumbled words
a, urht =
b, tyviac =
c, renosv =
d, erisoun =
hurt
cavity
nervous
serious
Minh: Ow !
Hoa : What’s the matter , Minh ?
Minh: I hurt.
Hoa : Why?
Minh: Because I have a toothache.
Hoa : Are you going to see the dentist ?
Minh: No. I am scared.
Hoa : Why?
Minh: Because I hate the sound of the drill.
Why do you hurt ?
Why are you scared ?
Because I have a toothache.
Because I hate the sound of the drill.
Form :
Why + do/does + S + V0….?
+ is/am/are +……….?

Because + S + V(s/es)............
+ S + is / am / are……
Use : Hỏi đáp về nguyên nhân hoặc lí do…..
cavity / not serious
small
Ask and answer about Minh:
happy /
teeth / O.K
tooth / not serious
have/ cavity
nervous
see/ dentist
tooth / not serious
have/ cavity
a. Minh’s tooth hurts.
Why?/ Why does Minh’s tooth hurt?
- Because he has a cavity.
nervous
see/ dentist
b. He looks (is) nervous.
Why?
Why does he look nervous?/ Why is he nervous?
- Because he is seeing the dentist.
cavity / not serious
small
c.
His cavity is not serious.
Why?/ Why his cavity is not serious?
- Because it is small.
happy /
teeth / O.K
d. He looks (is) happy.
Why?
Why does he look happy?/ Why is he happy?
- Because his teeth are O.K.
Gap fill: Fill in the gaps with suitable given words

a. Why ________she nervous ?
- Because he ________a cavity .
b. He ________tired because he is hungry.
c. Why are you ________ ?
- Because I_______ the sound of the drill.
d. I felt better _________ the dentist fixed my tooth.
e. Why ______ you have a toothache ?
- Because I________ to brush my teeth.
has do hate scared is forget feels because
is
has
feels
scared
hate
because
do
forget
- Use a good toothbrush.
- Go to the dentist when having a toothache
- Forget to clean your teeth.
- Use good toothpaste.
-Touch unhealthy food.
- Brush teeth at least three times a day
Do Don’t
Discussion: How to take care of your teeth