三、教学步骤1Warm up(1) Play a game. (Shooting game)When the students read the words, the words will fall down.(2) Look at some pictures. Ask and answer.First time: I ask the students.Second time: the students ask me.Use the sentence paten: Is this your……? Yes, it is, /No, it isn’t.After then, we are going to learn the new lesson: (板书)Lesson 25Is this your……?Yes, it is. / No, it isn’t.2 Presentations(1) Watch the video (Last Sunday, my students visited my home and play a guessing game.)用情境导入:Don’t leave your things like this.Remember to put them away after game.(2) Look at another three videos (our classroom after cl