7.录音材料：
A项：MONOLOGUE
Teacher: Andy is going to the school.He is going by bus.
Lily and Yaoyao are going to the park.They are going by taxi.
Bill and his dad are going to the zoo.They are going by bicycle.
Ted is going to the book store.He is going by van.
Binbin is going to the hospital.He is going by car.
Joy is going to the supermarket.She is going by subway.
B项：MONOLOGUE
Teacher: I can see a taxi, a bus, a van, a bicycle in the streets.I can see a school, a park, a book store in the streets.There is a zoo next to the traffic lights.There is a supermarket next to the bus stop.The bus is red.The car is white.I'm going to the zoo by bus.