高考英语标语的选择可以根据不同的激励需求和场景来定。以下是一些建议：

相信自己- "believe in yourself."

不要放弃，不要言败- "don't give up and don't give in."

一次只做一件事，做到- "Do one thing at a time, and do well."

勇往直前，决不放弃- "Keep on going never give up."

挥洒今朝汗水，制造明日辉煌- "Swing the sweat of today, create the brilliance of tomorrow."

严格自律，惜时如金- "Strict self-discipline, cherish time like gold."

拼搏改变命运，虚度毁灭前程- "The struggle to change the fate, the doom of the future."

拼一载春秋，搏一生无悔- "Spell a load of spring and autumn, life without regrets."

试试就能行，争争就能赢- "Try it, you can win."

这些标语旨在鼓励学生们在高考中保持积极的心态，坚定信念，努力奋斗，最终取得理想的成绩。您可以根据具体需要选择合适的标语来激励自己和同学们。