假如你是李华询问关于感恩节的一些情况(起源,时间,庆祝方式)写一篇英语作文

Someing about Thanksgiving Day
　　Thanksgiving Day is a harvest festival.Traditionally,it is a time to give thanks for the harvest and expressgratitude in general.It is a holidaycelebrated primarily in Canada and the United States.While perhaps religious in origin,Thanksgiving is now primarily identified as a secular holiday.
　　The date and location of the first Thanksgiving celebration is a topic of modest contention.Though the earliest attested Thanksgiving celebration was on September 8,1565 in what is now Saint Augustine,Florida[1][2],the traditional "first Thanksgiving" is venerated as having occurred at the site of Plymouth Plantation,in 1621.
　　Today,Thanksgiving is celebrated on the second Monday of October in Canada and on the fourth Thursday of November in the United States.Thanksgiving dinner is held on this day,usually as a gathering of family members and friends.
　　Thanksgiving Day in America is a time to offer thanks,of family gatherings and holidaymeals.A time of turkeys,stuffing,and pumpkin pie.A time for Indian corn,holiday parades and giantballoons.