-Look，Yiya. -That’s my family on the beach. -Who are they? -He’s my grandpa. -And she’s my grandma. -Who are they? -He’s my father，and she’s may mother. -Where is your litter sister? -Look!She is playing in the sand over there. -And where is your family? -Can you see the happy ducks swimming in the sea? -Yes，l can.That’s your family over there. -My mother， father and sister.Oh，where is my big brother？ -Is your big brother in the boat? -Yes，he is. -Let’s go swimming. -That’s great.