是中文的话,就临场发挥,介绍自己的姓名、爱好……
如是英语,就可以说：
my name is +++,I am + years old.I am from ++ Primary School.I am a happy and lively girl/boy.I like listening to the music,cycling and painting(只要加上你的爱好就够了,记得动词后要加ING）,and my hobbies are too much to say.Now let me introduce my study.I like English best.I think it is interesting and confident.And I like music,too.
And next let me talk about my family.There are + people in my family.They are my father,my mother and me.We are a happy family.I love my parents.That's all.Thank you for your listening!
