我叫××,你叫什么?我今年11岁,你今年多大了?我最喜欢的运动是游泳,你喜欢什么运动?我最喜欢的食物是汉堡,你喜欢什么食物?我的家里有三个人,爸爸,妈妈和我,你的家里有几个人,是谁?我爱我的家,你呢?好了,拜拜.

Hello everyone, My name is ××（你的名字）, you called? I am 11 years old, how old are you? My favorite sports are swimming, what do you like sports? My favorite food is hamburgers, what food you like? I have three of the home, father, mother and me, you have a few people at home who is? I love my home, you? Well, good-bye.

Hello,everyone!My name isXX，what's your name?
I'm eleven ,how old are you?
I like swimming, what's your sport do you like?
I like hamburgers,what's food do you like?
There are three people in my family:my father,my mother and me,
how much people are there in you family and who are they?
I love my family. How about you?
OK,bye-bye.
一楼和二楼的都像初中的！我五年级了，你们写的有些单词我都不知道！何况三年级！他们老师一看就知道不是他自己写的！我这用的是我三年级的水平写的！所以绝对没有问题！

三年级的话，简单一些啦，Hello,i'm ......Who are you?i'm 11 years old,how old are you?I like swimming best,what's your favourite sport?i like hamburger best,what foods do you like?there are three people in my family my father mother and i.how many people are there in your family?who are they?i love my family,and you?

Hello,everybody,my name is xx.Let's make a friend and may I know your name? I'am eleven years old,and you? I have many hobbies,like:swimming which is my favourite sport ,hamburgers my favourite food and so on.There are three people in my family:my father ,my mother and me. I love my family. How about you?
可以间接一点，不要太直

Hi everybody,my name is XX ,what's your name?
I'm 11 years old,how old are you?
My favourite sport is swimming,what's your favourite sport?
My favourite food is hamburgers,what food do you like?
There are three people in my family,which are :my father,my mother and me.How much people are there in you family and who are they?
I love my home ,Do you love your home also?
That's all.
Best Regards,
XX
后面问人家的都可以改成how about you 没有关系!