求英语大神帮忙检查一下这个语段有没有语法错误……谢

题目

求英语大神帮忙检查一下这个语段有没有语法错误……谢
Hello ,everyone,now I will give s speech for you,and the theme of my speech is “the birth of Harry potter”……
Everyone knows Herry Potter,but do you know the birth of Herry Potter?I will tell you……
24 years ago,British female writer J.K.rowling in Manchester（曼彻斯特） for London train journey,a thin,wears glasses of black hair small boy,has been in the window to her smile.He came into her life that she had the idea of writing harry potter.Although at that time,don't have a pen and paper,she began to imagine,finally put the harry potter boy story to the world.So,harry potter was born - a 10 year old little boy,has black hair,and bright green eyes,wearing a pair of glasses,has a long and thin scar on his forehead...
Because she was poor,She had to write in a coffee shop called The Elephant house .And in 1997,《Harry potter and the poilosophers stone》came out.It is the first ** of.《harry potter》
In last 10 year,she wrote another six ** of 《harry potter》,and movie《harry potter》screened in the world.It is more and more popular with young people.because it is interesting.And J·K Rowling had big success.She became one of the most famous writers.

答案

错误太多,我直接粘贴到word里面重新给你修必了下,还请采纳、
Hello ,everyone,todaynow I will give s speech to you,and the theme of my speech is the birth of Harry potter……
Everyone knows Herry Potter,but do you know about the birth of Herry Potter? Well,I willtell you……
24 years ago, British female writer J.K. rowling in Manchester（曼彻斯特）was in a train jounrney to London. A smallboy: thin, had glasses and black hair, appeared in the window of the train while she smiled. Thatlittle boy inspired her to write the story of harry potter. Although at thattime, she didn’t have a pen or a piece of paper with her, she began to imaginethe story in her head, and finally put the harry potter story to the world. Andso, harry potter :a 10 –year-old little boy, with black hair, and bright greeneyes, wearing a pair of glasses, and also a long and thin scar on his forehead,was born...
Because she was poor,She had to write in a coffee shop called The Elephant House.And in 1997,《Harry potter and the poilosophers stone》came out.It was the first book of theseries《harry potter》
Over the last 10 year,she wrote another six books of 《harry potter》,and movies adapted from the books arealso screened in the world. It is more and more popular within the young people because it is interesting. AndJ·K Rowling has such a big success. She became one of the most famous writersin the world