1.本课课程的核心句是Why is the layd pointing at the suitcase?Because she wants him to carry it. Why is the man giving the letter to her? Because he wants her to correct it. Why is he putting a record on? Because he wants them to listen to it.
2.本课课程的核心句是Why is the attendant talking to the man?Because he wants him to describe it. Why is the policeman talking to the man and the woman? Because he wants them to move it. Why is the woman giving the cake to the man? Because she wants him to try it.
3.本课课程的核心句是Why is the woman pointing at the cup? Because she wants her to finish it. Why is the man giving the photo to the woman? Because he wants her to keep it. Why is she talking to the little boy? Because she doesn't want him to hurt himself.