一个继承的小程序

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace jicheng
{
    class club
    {
        public void  method_HostTeam()
        {
            Console.Write("Host Team: ");
        }
        public void method_GuestTeam()
        {
            Console.Write("Guest Team: ");
        }
        public void method_Venues()
        {
            Console.Write("the venues of the match: ");
        }

        private  string name_Host;
        private  string name_Guest;
        private string name_Venues;

        public string name_HostTeam
        {
            get
            {
                return this.name_Host;
            }
            set
            {
                this.name_Host = value;
            }
        }
        public string name_GuestTeam
        {
            get
            {
                return this.name_Guest;
            }
            set
            {
                this.name_Guest = value;
            }
        }
       
        public string  name_venues
        {
            get
            {
                return this.name_Venues;
            }
            set
            {
                this.name_Venues = value;
            }
        }

        public void getname_HostTeam()
        {
            Console.WriteLine(name_Host);
        }
        public void getname_GuestTeam()
        {
            Console.WriteLine(name_Guest);
        }
        public void getname_venues()
        {
            Console.WriteLine(name_Venues);
        }
    }

    class First : club
    {
        public void  method_HostTeam1()
        {
            base.method_HostTeam();
        }
        public void method_GuestTeam1()
        {
            base.method_GuestTeam();
        }
        public void method_Venues1()
        {
            base.method_Venues();
        }

        public string name_HostTeam1
        {
            get
            {
                return base.name_HostTeam;
            }
            set
            {
                base.name_HostTeam = value;
            }
        }
        public string name_GuestTeam1
        {
            get
            {
                return base.name_GuestTeam;
            }
            set
            {
                base.name_GuestTeam = value;
            }
        }
        public string name_venues1
        {
            get
            {
                return base.name_venues;
            }
            set
            {
                base.name_venues = value;
            }
        }
    }

    class second : club
    {
        public void method_HostTeam2()
        {
            base.method_HostTeam();
        }
        public void method_GuestTeam2()
        {
            base.method_GuestTeam();
        }
        public void method_Venues2()
        {
            base.method_Venues();
        }

        public string name_HostTeam2
        {
            get
            {
                return base.name_HostTeam;
            }
            set
            {
                base.name_HostTeam = value;
            }
        }
        public string name_GuestTeam2
        {
            get
            {
                return base.name_GuestTeam;
            }
            set
            {
                base.name_GuestTeam = value;
            }
        }
        public string name_venues2
        {
            get
            {
                return base.name_venues;
            }
            set
            {
                base.name_venues = value;
            }
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("英格兰超级联赛第34轮\n");
            First  club_1stHost = new First ();
            club_1stHost.method_HostTeam1();
            club_1stHost.name_HostTeam1 = "布莱克本";
            club_1stHost.getname_HostTeam();
            First club_1stGuest = new First();
            club_1stGuest.method_GuestTeam1();
            club_1stGuest.name_GuestTeam1 = "曼城";
            club_1stGuest.getname_GuestTeam();
            First venues1 = new First();
            venues1.method_Venues();
            venues1.name_venues1 = "古迪逊公园球场";
            venues1.getname_venues();
            Console.WriteLine("\n");

            second club_2ndHost = new second();
            club_2ndHost.method_HostTeam2();
            club_2ndHost.name_HostTeam2 = "博尔顿";
            club_2ndHost.getname_HostTeam();
            second club_2ndGuest = new second();
            club_2ndGuest.method_GuestTeam2();
            club_2ndGuest.name_GuestTeam2 = "阿森纳";
            club_2ndGuest.getname_GuestTeam();
            second venues2 = new second();
            venues2.method_Venues2();
            venues2.name_venues2 = "锐步球场";
            venues2.getname_venues();
        }
    }
}