希望有人可以帮我察看一下我写的这篇作文,有哪些语法错误,帮我修改一下.

希望有人可以帮我察看一下我写的这篇作文,有哪些语法错误,帮我修改一下.
Spring Festival Gala on CCTV
In twenty years ago,Everyone would do that they watched spring festival gala on cctv at afternoon on New year’s eve.but twenty years later ,as our society of material proserity goes,computer ,telephone and tv arise.watching spring festival cala on cctv on New year’s eve is not the only choice for us.so it’s a debate about if we should watch spring festival cala on cctv on New year’s eve.
Facing this trend ,some people hold a positive attitude that watching spring festival gala on cctv is a tadition.it becomes a sweat memory in most of people on their heart.but there are some people who insist that they want to cancel watching spring festival gala on cctv on New year’s eve,because of outing.
As far as I’am concerned,canceling spring festival gala on cctv is not wise.without spring festival gala on cctv ,it means forgeting memory and tradition.In contradition,when you with your family to watch spring festival gala on cctv,you will be happy to talk it.As knowing spring festival gala on cctv step by step,you will fall in love with it.