1. Erbyn diwedd y wers heddiw byddwch chi wedi
Gwers 35
Erbyn diwedd y wers heddiw byddwch chi wedi
dysgu dweud beth mae’n rhaid ei wneud a beth
mae’n rhaid peidio ei wneud.
By the end of today’s lesson you will have learnt
to say what has to be done and what musn’t
be done.

2. Adolygu
Ar ôl i fi…… Cyn i fi….

3. Rhaid i fi gofio = I must/have to remember
RHAID (MUST)
Rhaid i fi gofio = I must/have to remember
Rhaid i fi feddwl = I must/have to think
Rhaid i fi ddysgu = I must/have to learn
Rhaid i fi fynd = I must/have to go
Beth mae’n rhaid i ti wneud?
Beth mae’n rhaid i chi wneud?
= What do you have to do?
“Mae’n rhaid i fi siarad Cymraeg,
Mae’n rhaid i fi siarad Cymraeg,
Mae’n rhaid i fi, rhaid i fi,
rhaid i fi, rhaid i fi,
rhaid i fi siarad Cymraeg!!”
Rhaid i fi wneud
gwaith cartref!!

4. Beth mae’n rhaid i ti wneud?
I’ve got to work in the garden.
I’ve got to go to Aberystwyth.
I’ve got to do homework!
I’ve got to cook supper.
I’ve got to wait for the bus.
I’ve got to get up early.
I’ve got to have a shower.
I’ve got to finish ironing.
I’ve got to start working.
I’ve got to phone a friend.

5. RHAID (MUST)
Oes rhaid i ti fynd? = Do you have to go?
Oes rhaid i ti adael? = Do you have to leave?
Oes rhaid i ti ffonio? = Do you have to phone?
Oes rhaid i ti ddweud? = Do you have to say?
OES/NAC OES = YES/NO
Does dim rhaid i Mair ddweud.
= Mair doesn’t have to say.
Does dim rhaid iddo fe boeni.
= He doesn’t have to worry.
Does dim rhaid iddi hi symud.
= She doesn’t have to move.
Does dim rhaid iddo fe fynd.
= He doesn’t have to go

6. Oes rhaid i ti? = Do you have to?
postio mynd at mynd i’r mynd at y
llythyr yr heddlu garej meddyg
ffonio mynd at mynd i’r mynd i’r
ffrind y deintydd llyfrgell gêm rygbi

7. Oes rhaid i ti? = Do you have to?