知识点 1/3阶段 1：句子基础
want/need + to do
有些动词后面用 to 指向下一步动作。
结构
want/need/plan + to + base verb
观察
- 识别动作：want/need + to do
- 检查形式：want/need/plan + to + base verb
- 检查意思：有些动词后面用 to 指向下一步动作。
例句拆解
“I want to use English at work.”
有用结构：want/need/plan + to + base verb
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