考点：虚拟语气在高考与应用文中的应用

在高考英语应用文（如建议信、倡议书）中，合理使用虚拟语气能够增强语气的委婉度与书面感：

• It is high time that we took effective measures to protect wildlife.
• I would appreciate it if you could consider my proposal.
• If I were in your shoes, I would communicate with them frankly.