Lesson 1: Fathers, Mothers, Brothers and Sisters,1. Li Mings family,Its a picture of Li Mings family,grandfather,祖父,grandmother,祖母,father,mother,grandmother,grandfather,外祖母,外祖父,2. The Smith family,I have a friend named Jenny Smith . She lives in Canada. This is a picture of her family,Mr. and Mrs. Smith have one son and two daughters,Bob is twenty years old. Jenny is twelve years old. Lynn is eight years old,Bob,Jenny,Lynn,语法要点,形容词的比较级,比较级的构成：一般单音节词末尾加er e,g. oldolder youngyounger talltaller sho
