1.本课课程内容讲述的是A small blue case.一个蓝色的小箱子。
2.本课课程的核心句是Are these your keys? Yes, they're mine.They belong to me. Is this John's letter? Yes, it's his.It belongs to him.Are these my clothes? Yes, they're yours. They belong to you.
3.本课课程的核心句是Is this Jane's passport? Yes, it's hers.It belongs to her.Are these their ticktets? Yes, they're theirs. They belong to them.Is this your watch?Yes, it's mine. It belongs to me.