英语核心句式应用全解析
西安渊学网
时间：04-14
核心句式深度解析
| 句式类型 | 典型结构 | 应用频率 |
|---|---|---|
| 允许类 | allow sb to do | ★★★★★ |
| 情感类 | be excited about | ★★★★☆ |
| 意愿类 | decide to do | ★★★★☆ |
句式对比分析
以be afraid结构为例，通过对比掌握细微差异：
- ✓ be afraid to do 强调因害怕而不敢行动
She is afraid to ask questions in class. - ✓ be afraid of doing 担心可能发生的结果
He's afraid of making mistakes in exams.
高频考点精讲
allow句式扩展应用
基础结构：My parents allow me to join the study group.
被动转换：Students are allowed to use dictionaries during the test.
易混淆句式辨析
✧ hope to do VS wish to do
I hope to pass the exam.（可实现愿望）
I wish to travel around the world.（较难实现）
实战应用技巧
写作提升策略
在议论文中灵活运用：
This policy allows citizens to express their opinions freely.
口语强化训练
情景对话示范：
A: Would you allow me to explain?
B: I'm afraid we don't have enough time.