This is my son,Hello,everyone. I am Nice to meet you,evriwn每人,人人,Raise your hand. Sit down. Stand up. Get the book. Open/close your book. Come here. Go back,boy,bi,男孩,girl,g:l,女孩,man,mn,男人,woman,wumn,女人,baby,beibi,婴儿,father,f,mother,m,爸爸,妈妈,sister,sist,brother,br,姐妹,兄弟,daughter d:t,女儿,son sn,儿子,grandfather grnd,f,grandmother grnd,m,祖父,外祖父,祖母,外祖母,Family,fmili,家庭,Whos this? 这是谁? This is my mother. 这是我的妈妈。 This is my elder sister. 这是我的姐姐。 This is my teacher,Tracy. 这是我的老师,Tracy. This is my friend,To