英语自我介绍几个句子比如：my hometown in Beijing.my hometown is Beijing.m

这个我不太确定。但我觉得你可以换一种说法吧。比如说：Beijing is my hometown。I was born in Beijing(and I live in Beijing now)。I'm a Beijinger。I am/come from Beijing。I am a native of Beijing。等。不奢求能够被采纳,不过这都是我一个一个自己想出来的,要不然我明天去问老师,回来再告诉你。