人教版选择性必修一 Unit 2 课文解析|智能家居让生活更轻松(科普词汇·将来时·定语从句)

Reading and Thinking 课文精读 · 智能家居让生活更轻松

一、课文原文及逐段翻译

第1段

Have you ever forgotten to lock the door of your house? Or, have you ever forgotten to switch off the TV or computer? These kinds of things happen to us all the time, waste resources, and can sometimes lead to problems. However, in the not-too-distant future, we will be living in smart homes that will lock the door for us when we are away and remember to switch off the TV when we forget. These smart homes will keep us secure, save us energy, and provide a more comfortable environment to live in.

你是否曾忘记锁上家门?或者,你是否曾忘记关掉电视或电脑?这类事情总发生在我们身上,既浪费资源,有时还会惹出麻烦。然而,在不远的将来,我们将居住在智能住宅里——我们出门时它会替我们锁门,我们忘关电视时它会记得关掉。这些智能住宅将保障我们的安全,为我们节约能源,并提供一个更舒适的居住环境。

第2段

In the future, your home will learn your daily routine and preferences, so everything will be ready for you when you get home each evening. Your lights will come on the instant you enter the door, and you will find your dinner already prepared for you. All controls will respond to voice commands, so if you want to change your routine, you just say aloud what you want and the home system will obey.

将来,你的家会了解你的日常习惯与偏好,于是每天傍晚你回家时,一切都会为你准备妥当。你一进门灯就会亮起,还会发现晚餐已经为你备好。所有操控都将响应语音指令,所以如果你想改变习惯,只要大声说出心愿,家居系统就会照办。

第3段

Smart homes will also bring us more comfortable and convenient lives. For example, the smart home could control the temperature automatically so it will be at the right level to keep you comfortable. It could also monitor your health and notify your doctor when you are ill. Moreover, smart homes can prevent serious damage from accidents. If a water pipe starts leaking, or if there is a short in the electrical wiring, your smart home will detect it and immediately shut off the water or electricity.

智能家居还会带给我们更舒适、更便利的生活。例如,智能家居可以自动调节温度,使其保持在让你舒适的水平。它还能监测你的健康状况,在你生病时通知你的医生。此外,智能家居能防止事故造成的严重损害。如果水管开始漏水,或者电路发生短路,你的智能住宅会察觉到并立即切断水源或电源。

第4段

Nevertheless, it will take some years before most new homes begin to use this new technology. For now, the cost of a smart home is high, so only a small number of people can afford it. However, in the not-too-distant future, smart homes will become more common and more affordable, and we will wonder how we ever lived without them.

尽管如此,大多数新住宅要开始运用这项新技术还需数年。目前,智能家居造价高昂,只有少数人买得起。然而,在不远的将来,智能家居会变得更普及、也更实惠,到那时我们会纳闷:以前没有它,我们究竟是怎么过日子的。

二、重点单词

routine n.:常规;惯例。learn your daily routine

preference n.:偏爱;偏好。your daily routine and preferences

instant n.:片刻;瞬间。the instant you enter the door

command n.:命令;指令。respond to voice commands

automatic adj.:自动的。control the temperature automatically

monitor v.:监视;监测。monitor your health

notify v.:通知;告知。notify your doctor

leak v.:漏;渗漏。a water pipe starts leaking

electrical adj.:电的;用电的。the electrical wiring

afford v.:负担得起。only a small number of people can afford it

三、一词多义与熟词生义

routine 常见义"常规的、平淡的"(形容词),课文中 daily routine 作名词,意为"日常事务、惯例"。

instant 常见义作名词"瞬间",课文中 the instant you enter 作连词,意为"一……就……",相当于 as soon as。

command 常见义"命令、指挥",课文中 voice commands 指"语音指令",偏技术语境。

monitor 常见义作名词"显示器、班长",课文中作动词,意为"监测、监视"。

short 常见义"短的、缺少",课文中 a short in the electrical wiring 指电路"短路"。

四、重点词块

switch off 关掉;切断

lead to 导致;造成

in the not-too-distant future 在不远的将来

keep sb. secure 保障某人的安全

save energy 节约能源

daily routine 日常惯例

come on 亮起;开始

respond to 对……作出反应

voice commands 语音指令

at the right level 在合适的程度

shut off 切断;关掉

for now 目前;暂时

五、长难句拆解

【原句 1】However, in the not-too-distant future, we will be living in smart homes that will lock the door for us when we are away and remember to switch off the TV when we forget.
【主干】we will be living in smart homes.
【分层】in the not-too-distant future 为时间状语;that 引导定语从句修饰 smart homes,从句含两个并列谓语 will lock 与 (will) remember,并各带一个 when 引导的时间状语从句。
【译文】然而,在不远的将来,我们将居住在智能住宅里——我们出门时它会替我们锁门,我们忘关电视时它会记得关掉。
【考点】将来进行时 will be doing;that 定语从句中的并列谓语;when 时间状语从句。

【原句 2】Your lights will come on the instant you enter the door, and you will find your dinner already prepared for you.
【主干】Your lights will come on, and you will find your dinner ...
【分层】the instant you enter the door 中 the instant 作连词引导时间状语从句;and 连接并列句;already prepared for you 为过去分词短语作宾语补足语。
【译文】你一进门灯就会亮起,还会发现晚餐已经为你备好。
【考点】the instant 引导时间状语从句;find + 宾语 + 过去分词作宾补。

【原句 3】If a water pipe starts leaking, or if there is a short in the electrical wiring, your smart home will detect it and immediately shut off the water or electricity.
【主干】your smart home will detect it and shut off the water or electricity.
【分层】or 连接两个 if 引导的条件状语从句;主句为 and 连接的并列谓语 will detect 与 (will) shut off。
【译文】如果水管开始漏水,或者电路发生短路,你的智能住宅会察觉到并立即切断水源或电源。
【考点】if 条件状语从句;or 连接并列条件;and 并列谓语。

六、语法点清单

1. 将来进行时(will be doing)
we will be living in smart homes。表示将来某一时刻正在进行的状态,此处描摹未来生活图景。

2. 限制性定语从句(that)
smart homes that will lock ...。that 指物,在从句中作主语。

3. 名词性连词 the instant / the moment
the instant you enter the door = as soon as you enter。名词短语直接引导时间状语从句。

4. 过去分词作宾补
find your dinner already prepared for you。prepared 与 dinner 为被动关系。

5. if 条件状语从句 + 并列结构
If ... or if ...,主句 detect it and shut off ...。并列连词 or / and 的使用。

6. 比较级 more common and more affordable
and 连接两个"more + 形容词"的并列比较级。

七、逻辑链

设问引入(第1段):以"忘锁门、忘关电器"的痛点,引出未来智能住宅 solutions

↓

场景展开(第2段):家居学习习惯——语音指令、自动备餐

↓

功能进阶(第3段):舒适(温控)+ 健康监护 + 事故防护(漏水 / 短路)

↓

现实冷静(第4段):成本高、普及尚需时日,但前景可期

本文是"问题—方案—展望"的说明文:第1段用生活痛点引出智能住宅;第2—3段具体描绘其便利与安全功能;第4段回到现实,客观指出成本壁垒与未来趋势。

八、写作迁移

模板 1:Have you ever ...? Or, have you ever ...?
课文:Have you ever forgotten to lock the door ...? Or, have you ever forgotten to switch off the TV ...?
仿写:Have you ever missed the bus? Or, have you ever left your homework at home?(你可曾错过公交?可曾把作业落在家?)——用于设问开头,引发共鸣。

模板 2:In the not-too-distant future, we will be ...
课文:in the not-too-distant future, we will be living in smart homes ...
仿写:In the not-too-distant future, we will be travelling to space as tourists.(在不远的将来,我们将以游客身份前往太空。)——用于畅想未来。

模板 3:... will respond to ..., so if you want to ..., you just ...
课文:All controls will respond to voice commands, so if you want to change your routine, you just say aloud what you want ...
仿写:The app will respond to your needs, so if you want to relax, you just tap a button.(这款应用会回应你的需求,想放松只需点一下按钮。)——用于说明便捷性。

模板 4:If ..., or if ..., ... will ...
课文:If a water pipe starts leaking, or if there is a short ..., your smart home will detect it ...
仿写:If it rains, or if the wind blows hard, the system will close the windows automatically.(若下雨或刮大风,系统会自动关窗。)——用于列举条件与应对。

模板 5:For now, ... is high, so only a small number of ... can afford it.
课文:For now, the cost of a smart home is high, so only a small number of people can afford it.
仿写:For now, the price of the device is high, so only a few families can afford it.(目前该设备价格高,只有少数家庭买得起。)——用于客观分析局限。

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