I Unit3Is this your pencils? Period 1 1a---2d • Teaching and learning Goals:• Curriculumwords:pencil,book,eraser,box,schoolbag,dictionary,his,mine,hers,excuse,me,thank, teacher ,about, yours,for,help,welcome...• 二、 Useful expressions: Is this your pencil ? Yes ,it is. It’s mine./ Are these your books? No, they aren’t. They are hers....• 三、 non-curriculum words and expression : You’re welcome .thank you for...What about...pencil box• Task1.The first time, Listen for the owner of the school things• T: Some students are in the picture. Look at the picture: Ask and answer questions according to the picture. Whose school things are they in the first conversation? ...Now let’s listen to the tape. Then check your answer.• S: They are the girl’s school things in the first conversation.... Task2. listen again1b.• 1b. Listen and number the conversations(1-3)• Task3. Listen for the third time and fill in the blanks.• Section A1b• Conversation1• Girl: Are these your _______ ?• Boy: No , they aren’t. They are _______.• Conversation2• Woman :Is that your _______?• Boy: Yes, it is. It’s mine.• Conversation3• Boy: Is this your _______?• Girl: Yes, it is. It’s _______.Step4 Post-listening activities• Task1. pair work• T: We have known whose school things are they in the conversations? Please ask and answer questions about the owner of the school things in 1a. 1c• Sample dialogue:• A: Is this/that your eraser ?• B: Yes, it is. It’s mine.• A: Are these your pens?• B :No ,they aren’t. They are hers.• Task2. Guessing game• A : The schoolbag is green. Is this hers• B : No, it isn’t. Is this yours?• A: No, it isn’t. Is this his?• B: Yes, it is.• A: The ruler is red. Is thi...