Unit 2This is my sister.Period 1Teaching aims(学习目标):1.Key words（重点单词）: sister, mother, father, parent, brither, family, those, who, these, 2.Introduce people .（介绍他人）3.Listening.（听力）Guide （自学指导）1.Read those words and pick out the words that you dont know. 2.Learn the words in groups. （小组内学习这些单词的发音和汉语意思)sister mother father parent brother family those who these grandmothergrandfathergrandparent姐，妹妈妈爸爸父（母）亲兄，弟家庭那些谁，什么人这些奶奶，外婆爷爷，外公（外）祖父母Guide 2 1a Match the words with the people in the picture. Check answersGuide 3 ListeningListen and circle the words you hear in 1a Self check（自我检测）:Role-play the conversation in 1a.Then talk about people in the picture.e.g. A:Thats my family. Those are my parents. B: Whos she? A:Shes my sister.Oh, and these are my brothers. 当堂检测：Pair work. Ask and answer questions about the people in your family. 当堂作业：翻译官。1.那是我的家庭。2.他是谁？3.这些是我的兄弟们。4.那些是我的父母。5.她是我的妹妹。