Mary在给老师看她拍的家人的照片。但照片中没有她自己。她在做什么呢？、让我们一起来听听吧！
Mary: Look at my picture about my family.
Teacher: What is your mother doing?
Mary: She is watching TV.
Teacher: What is your father doing?
Mary: He is reading newspapers.
Teacher: Where are you? What are you doing？
Mary: I’m taking pictures.
玛丽：看我家人的照片。
老师：你妈妈在做什么？
玛丽：她在看电视。
老师：你爸爸在做什么？
玛丽：他在看报纸。
老师：你在哪里？你在做什么？
玛丽：我在照相。