41. 【2024 新课标 I 卷 阅读】
【原句】We are so accustomed to constant activity that we find it difficult to sit and do nothing, or even just one thing at a time.
【主干】We are so accustomed to constant activity that we find it difficult.
【分层】so...that 结果状从；it 形式宾语，真正宾语为 to sit and do nothing / to do just one thing；or 并列。
【翻译】我们太习惯忙碌不停，以至于发现静坐什么都不做、甚至一次只做一件事都很难。
【考点】so...that 结果状从 + it 作形式宾语 + 并列不定式。
42. 【2023 新课标 II 卷 完形】
【原句】Delighted as I was by the tomatoes in sight, my happiness deepened when I learned that Browns Grove Farm is one of the suppliers for Jack Dusty, a newly opened restaurant where I planned to dine that night.
【主干】my happiness deepened.
【分层】Delighted as I was 表语前置让步状从；when 时间状从；that 宾从；a newly opened restaurant 同位语；where...night 定从。
【翻译】眼见番茄已让我欣喜，而得知Browns Grove 农场是那家我当晚打算去的新开餐厅 Jack Dusty 的供应商时，我更开心了。
【考点】as 让步倒装 + 时间状从 + 定从。
43. 【2023 全国甲卷 阅读】
【原句】Although digital tools can make learning more convenient, they will cause learning problems if students cannot use them properly.
【主干】they will cause learning problems.
【分层】Although 让步状从；if 条件状从。
【翻译】尽管数码工具能让学习更方便，但如果学生不能正确使用，反而会造成学习问题。
【考点】让步+ 条件双状从。
44. 【2022 新高考 II 卷 阅读】
【原句】The sweet spot in life to start exercising, if you haven't already, is in late middle age when the heart still has flexibility.
【主干】The sweet spot is in late middle age.
【分层】to start exercising 不定代修饰 spot；if you haven't 插入条件状从；when...flexibility 定从修饰 age。
【翻译】若你还没开始锻炼，最佳起步期是心脏仍有弹性的中晚年。
【考点】不定式定语+ 插入 if + 定从。
45. 【2022 全国乙卷 阅读】
【原句】Knowing the importance of sleep, more people begin to avoid using phones before going to bed so that they can fall asleep more easily.
【主干】more people begin to avoid using phones.
【分层】Knowing... 现在分词原因状语；before going... 介词+doing 时间状语；so that 目的状从。
【翻译】意识到睡眠重要性后，更多人在睡前避免使用手机，以便更容易入睡。
【考点】分词原因+ before 介词状语 + so that 目的。
46. 【2021 全国乙卷 阅读】
【原句】Only by changing our reading habits can we improve our deep reading ability in a short time so that we can better understand complex texts.
【主干】can we improve our deep reading ability.
【分层】Only by... 介词短语置首触发部分倒装；so that 目的状从。
【翻译】唯有改变阅读习惯，我们才能在短时间内提升深读能力，从而更好理解复杂文本。
【考点】Only 倒装 + so that 目的状从。
47. 【2020 新高考 I 卷 阅读】
【原句】When people feel tired and stressed, they are more likely to choose food that is high in sugar and fat because their self-control is weakened.
【主干】they are more likely to choose food.
【分层】When 时间状从；that...fat 定从；because 原因状从。
【翻译】当人们疲惫且有压力时，更可能选择高糖高脂食物，因为自控力被削弱。
【考点】时间+ 原因状从 + 定从。
48. 【2024 浙江卷 读后续写】
【原句】Had I realized how valuable this chance was, I would have spared no effort to prepare for the competition so that I wouldn't let my team down.
【主干】I would have spared no effort.
【分层】Had I realized = If I had realized 虚拟倒装条件；how 宾从；so that 目的状从。
【翻译】若早知机会多珍贵，我必全力备赛，不让团队失望。
【考点】虚拟倒装+ how 宾从 + so that 目的。
49. 【2023 新高考 I 卷 阅读 C】
【原句】Because the digital world is designed to capture our attention, we must make conscious choices if we want to regain control over our time and focus.
【主干】we must make conscious choices.
【分层】Because 原因状从；if 条件状从。
【翻译】因为数字世界被设计来抢占注意力，若想重掌时间与专注，我们必须有意识做选择。
【考点】原因+ 条件状从。
50. 【2022 全国甲卷 阅读】
【原句】While some people argue that technology isolates us, others believe it brings us closer together than ever before.
【主干】some people argue / others believe.
【分层】While 让步状从（尽管）；that 宾从；than ever before 比较状语。
【翻译】尽管有人认为科技让我们孤立，其他人却相信它让我们前所未有地紧密相连。
【考点】While 让步 + 宾从 + 比较。
