教学目标：
知识目标：Learn the new words phrases:
Son, cousin,grandpa, mom , aunt, grandma , dad,uncle, daughter,here, the family tree, talk about, a picture of your family,t he name of the dog
能力目标：能够通过家谱梳理家庭成员之间的关系并能够介绍自己的家庭。
情感目标：通过相互介绍自己的家庭，增强我爱我家的意识，传承尊老爱幼的美德。
Step 1: Revisi on
1. Read the word s learnt last period, and then have a dictation.
2. Revise the use of this ,that ,these,those.
