I think Peter will be a fireman in 15 years'time.我认为15年之后彼得将成为一名消防队员。
2.主语+will be+基数词+centimetres tall.某人身高将是……厘米。
He will be 175 centimetres tall.他的身高将是175厘米。
3.主语+will weigh +基数词+kilograms.某人体重将是……千克。
She will weigh 52 kilograms.她的体重将是52千克。
作文
[经典范文]
My name is Li Ling. I'd like to tell you
something about my dream job. I'll possibly be a
teacher in the future, but I'd like to be a reporter.
I'm good at Maths, but I'm poor at Chinese
and English. I have to read more books. And I
have to learn how to talk with others. I'm sure I
will be a great reporter.