1. Enable students to listen, speak, read and write vocabulary: lake, beach, see, ship, boat, swim-swam, trip .
1. Enable students to listen, speak, read and write vocabulary: lake, beach, see, ship, boat, swim-swam, trip .
正在翻译中..
1. Enable students to listen, speak, read and write vocabulary: lake, beach, see, ship, boat, swim-swam, trip .
正在翻译中..