用将来时写，如用"will"、"be going to"。 范文：In 50 years we will have a bigger school.Our school will have more trees and flowers.Every classroom will have a computer.In 50 years ,we will all have less homework and we will have more time to relax.
用将来时写，如用"will"、"be going to"。 范文：In 50 years we will have a bigger school.Our school will have more trees and flowers.Every classroom will have a computer.In 50 years ,we will all have less homework and we will have more time to relax.