In everything in life we should always give thanks and praise to God Almighty for the gifts of life which is very important in our life's, because without God in our life's we all are nothing, Cut of from God you can't do anything but God can do without you so it very advisable we thank him for everything.
We should always thank our parents to for giving us food from morning till night, in some family the children eat 5 times a day so we should always give thanks to our parents even if there is food or not thank them, through thanking them it shows you are grateful for what you have been given.