课件21张PPT。Unit 1 Back to SchoolLesson 5 Gym and playgroundNew wordsGym playground Let’s learn!What is this ? This is the playground.What is this ? This is the gym.What is this ? This is the gym.What is this ? This is the office.What is this ? This is the classroom.rulerWhat’s this ? It’s a ruler.Let’s practice! What is this ? This is a ＿＿＿. What is this ? ＿＿ a pen. What is this? It’s a ＿＿.What is this? This is ＿ pencil-box.＿＿＿? This is a schoolbag.Answer pencil This is book a What is this? HomeworkMake sentences: What is this? This is … Thanks
