Просто описываешь членов своей семьи. Как их зовут, сколько им лет, кем они работают.
Пример:
Our family is not big. It consists of four people. They are: my mother, my father, my sister and me. My mother's name is (имя и фамилия). She is (цифра - сколько ей лет). She is a/an (профессия, к примеру доктор - a doctor или актриса - an actress). She is a very nice woman. She is tall and thin. She has big brown eyes, her hair is long and fair.
My father 's name is... . He is (возраст). He is a/an... . He likes his work very much. He is tall. His hair is short and dark. His eyes are big and grey.
My sister's name is... . She is (возраст). Далее описываешь, что она любит делать и т.п.
По аналогии пишешь про себя.
Закончить текст можно так:
In the evening all the members of our family like watching TV. Sometimes we go to the cinema or to the theatre. When the weather is fine, we like to go to the park.