My classroomUnit 1(Part D & Part F) first second(第二)third(第三) Are there any … in the classroom?Is there a … in the classroom? How many chairs are there in the classroom?There are fifty. How many…s are there in the…?There are four.TV roombuilding How many…s are there in the…?There are... streetsheep beeteeth feetkeep seekin the street How many …s are there in the street? There are…. Homework: 1. Choose three pictures of Part D and make dialogues according to the model.2. Talk about Part F with your classmates. Thank you!