Unit 2 This is my sister. Period 1 The High School Attached to HNU-Meixihu High School Liu Shengying Teaching aims: 1. To learn the words of family members: Mother, father, parent, brother, sister, grandfather, grandmother, friend, grandparent 2. To grasp the sentence patterns with “This is ⋯”“These are ⋯” e.g. This is my sister. These are my parents. 3. To introduce family members to others.