英语讲故事如何开头就是说如果用英语开头如何比方说我开始说一个英语故事如何向观众诉说我准备说一个怎样故事那种的开头如何说能给些范例么

good morning/afernoon/evening, everyone. Today, I'd like to share with you a story which I have treasured for a long time.

最老土的：long long time ago，there is
once upon a time，there is
最直白的：this is story is about 。。。
故弄玄虚：did you know that、。，，，
下面都是名家写的故事的开头，你看看吧

“’Where’s Papa going with that ax?’ said Fern to her mother as they were setting the table for breakfast.”
(Charlotte’s Web by E.B. White)夏洛特的网的开头
“Spring had passed
So had Summer
Freddie, the leaf, had grown large.”
(The Fall of Freddie the Leaf by Leo Buscaglia)
“It was a beautiful sunny day on a farm in the northern hills of the country we now know as Italy.”
(Big Anthony-His Story by Tomie dePaola)
“Mr. Keene was a principal who loved his school.”
(A Fine, Fine School by Sharon Creech)
“Grace was a girl who loved stories.”
(Amazing Grace by Mary Hoffman)
“That’s a nice hat,” said Chicken to Scarecrow.
(The Scarecrow’s Hat by Ken Brown)
“We were all sitting around the big kitchen table. It was Saturday morning.”
(Cloudy With a Chance of Meatballs by Judi Barrett)
“I went to sleep with gum in my mouth and now there’s gum in my hair and when I got out of bed this morning I tripped on the skateboard and by mistake I dropped my sweater in the sink while the water was running and I could tell it was going to be a terrible, horrible, no good, very bad day.”
(Alexander and the Terrible, Horrible, No Good, Very Bad Day by Judith Viorst)
“It isn’t fair that my brother Anthony has two dollars and three quarters and one dime and seven nickels and eighteen pennies.”
(Alexander, Who Use to Be Rich Last Sunday by Judith Viorst)

OK!Now,let's share a fuuny/true sotry.Once there was a ...
好吧,我们来看个有趣/真实的故事.曾经有一个...

Once upon a time 这个很美式的 很多电影里有 比如大河之恋
long time ago……
At the begining
1.Ladies and Gentlemen,today I want to talk about the differences between English and Chinese.

2. Ladies and Gentlemen,let me tell you a little bit about the differences between English and Chinese.

3.Ladies and Gentlemen,today I would like to talk about the differences between English and Chinese.

4.Ladies and Gentlemen,today I am going to talk about the differences between English and Chinese.

5.Ladies and Gentlemen,I believe you all want to know about the differences between English and Chinese.OK,let me tell you.