5、’slifetodosth.为……献身forsb./sth.forsb./sthloseone’slife丧命【即学即练】(1)He______________________thedrowningchild.他为了挽救这个溺水的孩献出了生命。※devoteoneself/one’slifetosb/(doing)sth献身于…(to为介词,后面接名词或动名词)(2)He devoted himself ___________ the environment.A.to protect B.protecting C