etc., to listen with the purpose of finding useful information and to summarize. Later, let the Ss listen to it. At the same time, teachers should design some simple questions. After that, the Ss have known some about the listening material, and then teachers can ask them to listen to it again to be ready for more difficult questions. If necessary, the Ss can be given another time to listen. While practicing, teachers had better give students some advice on how to do it well. Certainly, suppose there are many new words and expressions, teachers deal with them firstly.

　　After practicing listening, the Ss are expected to learn some expressions about imagination. The topic is about what life will be like what life will be like in your hometown in 1000 years' time. Later let the students work in pairs. Imagine you are two inventors and you have designed a new product, which you want to sell. First, you need to decide on your product. It can be anything that people might find useful in the future. It might save them time, make work easier or help in communication. Second, you will have to explain to the class exactly how your product works. It can use any branch of science. Third, you need to show that people will be willing to use it.

During the course, teachers should rank class activities from the easy to the difficult. First, ask them to learn the expressions. Then, ask them to imitate it to have a dialogue. Finally, the students are expected to create a dialogue or discuss the given topic, using the expressions about