Ms Guo; Do you know any great inventions in the world?
Kitty: I think paper is a great invention. People can write on it.
Alice: 1 think the watch is a great invention. People can tell the time anywhere.
Peter: I think the car is a great invention. People can travel from one place to another very fast.

Joe: I think .. Well, I'm going to invent something myself.
Ms Guo: Great! What are you going to invent?
Joe: I'm going to invent a flying bike!
People can go anywhere with it.

Homework
1. Listen to and read Student's Book pages 68 and 69.
2. Recite“Listen and say" on Student's Book page 68.
3. Finish Workbook pages 56 and 58.