This is my sister教学设计Topic:Introduce the familyTeaching Aims:1.Language aims:1)Learn and grasp the names of family members.2)Learn to introduce and identify people.3)Learn and grasp the usage of demonstratives this,these,that,those4)Vocabulary:father,mother,grandfather,grandmother,brother,sister,5)Target language:This is his sister.That is his brothre.These are his parents.Those are his grandparents.2.Ability aims:1)Ss can introduce their family members and others usi