I know one on Jumeirah le petit poucet. I do not know if it is good or not.
Fun first nursery has french teachers and classes.
You can try to visit them. They are not far from each other.
You can try nurseries in Jumeirah. There are lots of good once with amazing facilities. They will give you the bus. if you need.
I can recommend at list 2.
One is Fun First nursery on Jumeirah 3. New one. Great facilities. Mini waterpark, car trace, sand play area.... Good rates.
Adventure kids nursery. Big villa. More budgeting option but still nice.