回复：是的，绿卡已经过期了，但是我又申请绿卡给女儿，移民局回复批准，同时要递交可以成为公民的材料

Then, your child needs to file N-600 with the N-600 filing fee of $600 to get her US citizenship certificate.

See:

http://www.uscis.gov/portal/site/uscis/menuitem.5af9bb95919f35e66f614176543f6d1a/?vgnextoid=a936cac09aa5d010VgnVCM10000048f3d6a1RCRD&vgnextchannel=db029c7755cb9010VgnVCM10000045f3d6a1RCRD