Period 4AThink and say 略BListen and choose1A: Danny, how do you go to school?B: I go to school by car. How about you, Jim?A: I walk to school.Q: How does Jim go to school?2B: Ouch! Oh, it’s a banana skin.Q: What happens to the boy?3W: Mike, look at your bed. It’s so messy. Pick up the books and put them on the desk.B: OK.Q: What is messy?4A: Look at the black smoke from the factories.B: It makes the air dirty.Q: What makes the air dirty?5A: What can we do to keep our school clean?B: We can put rubbish in the bin. We can clean our classrooms. We can plant some trees to

Period 4AThink and say 略BListen and choose1A: Danny, how do you go to school?B: I go to school by car. How about you, Jim?A: I walk to school.Q: How does Jim go to school?2B: Ouch! Oh, it’s a banana skin.Q: What happens to the boy?3W: Mike, look at your bed. It’s so messy. Pick up the books and put them on the desk.B: OK.Q: What is messy?4A: Look at the black smoke from the factories.B: It makes the air dirty.Q: What makes the air dirty?5A: What can we do to keep our school clean?B: We can put rubbish in the bin. We can clean our classrooms. We can plant some trees to