摘要:
该高中英语课件围绕人教版选择性必修一Unit 2“Smart Homes to Make Life Easier”展开,涵盖智能家居相关重点词汇、短语及核心语法(如将来进行时、the instant引导时间状语从句等)。课堂通过“忘记锁门、关电器”等日常问题导入,引导学生从生活现象过渡到未来智能家居解决方案,语言点批注作为学习支架辅助课文理解。
其亮点在于语言知识点批注系统详实,重点词汇与语法句型分类标注,语法总结模块清晰呈现6大核心语法点。结合智能家居生活实例,助力学生提升语言能力(词汇语法运用)与思维品质(分析科技与生活关系),学习支架设计也培养学生自主学习能力。学生能高效掌握语言知识,教师可直接利用结构化资源优化教学流程。
内容正文:
人教版选择性必修一 · Unit 2 Looking into the Future
Smart Homes to Make Life Easier
课文原文标注 · 语言知识点批注
蓝色 = 重点词汇 / 短语
赭石 = 语法句型 / 结构
Reading · 课文精读课件
1.7.2013
本课为人教版选择性必修一第二单元阅读课文。课件采用双色标注系统:蓝色标注重点词汇和短语,赭石色标注语法句型和结构。右侧批注区对应讲解左侧课文中的标注点。
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Paragraph 1 · Introduction
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.
语言点批注
switch off 关掉(电器)= turn off;反义 switch on
happen to sb. 发生在某人身上;all the time 总是,一直
lead to 导致,通向 = cause;to 为介词
However 然而,表转折;句首时后接逗号
in the not-too-distant future 在不远的将来
will be living 将来进行时:将来某时刻正在进行的动作
that will lock... that 引导定语从句,修饰 smart homes;when 引导时间状语从句
keep sb. + adj. 使某人保持某种状态
save sb. sth. 为某人节省某物(双宾语结构)
to live in 不定式作后置定语,修饰 environment
02 / 09
1.7.2013
第一段以两个设问句引入,描述日常生活中忘锁门、忘关电器的现象,然后引出智能家居的概念。重点讲解将来进行时 will be living 和定语从句 that will lock... 的用法。词汇方面注意 switch off、lead to、keep sb. secure 等固定搭配。
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Paragraph 2 · Intelligent Controls (1)
Today, we have to use switches for our lights, knobs for our appliances, and remote controls for our TVs and air conditioners. In the future, we will be using advanced technology every day for automatic control of just about everything in our home. The future home will use integrated sensors to tell when you leave home each morning, and then go into an energy-efficient mode all by itself. You will no longer have to think about turning switches on and off yourself.
语言点批注
have to 不得不,必须(表客观需要);否定 don't have to
switches / knobs / remote controls 三个名词短语并列,for 表用途"用于..."
air conditioner 空调(可数名词)
will be using 将来进行时:将来某段时间内持续进行
advanced technology 先进技术;automatic control 自动控制
just about = almost 几乎,差不多(口语化)
integrated sensors 集成传感器
to tell when... 不定式作目的状语;when 引导宾语从句
go into a ... mode 进入...模式
all by itself = automatically 自动地,独自
no longer = not...any longer 不再
think about doing sth. 考虑做某事(about 为介词)
03 / 09
1.7.2013
第二段第一个层次介绍智能家居的"智能控制"功能。今昔对比:今天用开关、旋钮、遥控器,未来用先进技术实现自动控制。重点语法是将来进行时 will be using,以及并列名词短语结构。词汇方面注意 integrated sensors、energy-efficient mode、all by itself 等表达。
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Paragraph 2 · Intelligent Controls (2)
Your home will also 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 along with your favourite music or TV programmes, 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.
语言点批注
daily routine 日常惯例;preference n. 偏好,喜好
so...when... so 引导结果状语从句;when 引导时间状语从句
come on(灯)亮起;(机器)开始运转
the instant = as soon as 一...就...,引导时间状语从句
along with = together with 连同,和...一起(就远原则)
find + 宾语 + 过去分词(宾补) 发现某物被...;prepared 表被动完成
respond to 对...作出回应;response n.
voice commands 语音指令
so if... so 承接上文 + if 条件状语从句(主将从现)
say aloud what you want what 引导宾语从句,作 say 的宾语
obey v. 服从,遵守;obey the rules / orders
04 / 09
1.7.2013
第二段第二个层次进一步描述智能家居的学习能力和语音控制。家会学习你的日常习惯,回家时一切就绪。重点语法:the instant 引导时间状语从句(=as soon as),find + 宾语 + 过去分词作宾补,以及 what 引导宾语从句。词汇注意 respond to、along with、obey 等。
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Paragraph 3 · Regular Health Checks (1)
In addition, your smart home will be monitoring your health for you every day. Your bed, for example, will record how well you sleep every night. It will also be checking your body weight. If you start to have sleep or weight problems, it will send a warning to your phone. It will also give you suggestions on a healthier diet and how to sleep better.
语言点批注
In addition = besides 此外,另外(表递进)
will be monitoring 将来进行时:将来每天持续监测
for example 例如(插入语,前后用逗号隔开)
how well you sleep how 引导宾语从句,用陈述语序
will also be checking 将来进行时,与上文 will be monitoring 并列
body weight 体重;lose weight 减肥;gain weight 增重
If 引导条件状语从句 主将从现:从句一般现在时,主句一般将来时
start to do sth. 开始做某事
send a warning to sb. 向某人发送警告
give sb. suggestions on sth. 给某人关于...的建议
a healthier diet 更健康的饮食(比较级)
how to sleep better "疑问词+不定式"结构,作介词 on 的宾语
05 / 09
1.7.2013
第三段介绍智能家居的"健康监测"功能。智能床记录睡眠质量、监测体重,出现问题时发送警告并给出建议。重点语法:将来进行时 will be monitoring / will be checking,if 条件状语从句的主将从现,以及"疑问词+不定式"how to sleep better 作介词宾语。
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Paragraph 3 · Regular Health Checks (2)
Smart toilets will be keeping constant track of your health as well. They can warn you early on if there is something abnormal or if you have a critical illness, such as cancer, and potentially save your life.
语言点批注
smart toilet 智能马桶
keep track of 跟踪,记录;constant adj. 持续的,不断的
will be keeping 将来进行时:将来持续进行的动作
as well = too 也(用于句末)
warn sb. early on 及早警告某人
if there is... if 引导条件状语从句 + there be 句型
something abnormal 形容词修饰不定代词必须后置:something / anything / nothing + adj.
or if... 并列的两个 if 条件状语从句
critical illness 重大疾病;critical adj. 严重的,关键的
such as 例如(列举同类事物,后接名词/动名词)
potentially adv. 潜在地,可能地;potential adj.
save one's life 挽救某人的生命
06 / 09
1.7.2013
第三段第二个层次介绍智能马桶的健康监测功能。重点语法:形容词修饰不定代词后置(something abnormal),这是高考高频考点。另外注意并列的 if 条件状语从句结构,以及 keep track of、potentially 等词汇。
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Paragraph 4 · No More Disasters
Smart homes will be able to prevent serious damage from accidents. For example, if a water pipe starts leaking, or if there is a short in the electrical wiring, your smart home will detect it and provide you with the relevant information. This way, you will be able to fix the problem before your home becomes flooded or catches fire.
语言点批注
no more = not...any more 不再;disaster n. 灾难
be able to 能够(可用于各种时态,区别于 can)
prevent sth. from sth. 防止...免受...;damage n. 损害
For example 例如(句首,后接逗号)
if 引导条件状语从句 主将从现
start doing sth. 开始做某事(=start to do);leak v. 漏水
a short in the electrical wiring 电线短路;short n. 短路
detect v. 检测,发现;detection n.
provide sb. with sth. = provide sth. for sb. 给某人提供某物
relevant adj. 相关的,有关的
This way = in this way 这样,以这种方式
before 引导时间状语从句 在...之前
become flooded 被淹(系表结构);catch fire 着火
07 / 09
1.7.2013
第四段介绍智能家居的"防灾"功能。水管漏水、电线短路时,智能家居能及时检测并提供信息,让你在水灾或火灾发生前修复问题。重点语法:if 条件状语从句的主将从现,before 引导时间状语从句。词汇注意 detect、provide sb. with sth.、catch fire 等。
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Paragraph 5 · Conclusion
This smart technology is not a fantasy. Many of these new innovations are already available and being used in some homes. In this sense, the home of tomorrow is already the home of today. Nevertheless, it will take some years before most new homes begin to use this new technology.
语言点批注
fantasy n. 幻想,想象
innovation n. 创新,革新;innovate v.
available adj. 可获得的,可使用的
are being used 现在进行时的被动语态:am/is/are + being + 过去分词
In this sense 从这个意义上说
the home of tomorrow = the home of today 对照修辞,强调未来已来
Nevertheless = however 然而,尽管如此(表转折)
It will take some time before... 固定句型:要过一段时间才...
比较:It takes sb. some time to do sth. 做某事花某人多长时间
begin to do sth. 开始做某事
08 / 09
1.7.2013
第五段是全文结论。作者指出智能技术并非幻想,许多创新已经在一些家庭中使用,但全面普及还需时日。重点语法:现在进行时的被动语态 are being used,以及固定句型 It will take some years before...。词汇注意 fantasy、innovation、available、nevertheless 等。
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Grammar Focus · 本单元语法重点总结
1. 将来进行时
结构:will be + doing
用法:表示将来某时刻正在进行的动作,或将来某段时间内持续进行的动作。
课文例句:We will be living in smart homes. / It will be monitoring your health.
2. the instant 引导时间状语从句
结构:the instant + 从句 = as soon as 一...就...
用法:the instant 作连词,引导时间状语从句,表"一...就..."。
课文例句:Your lights will come on the instant you enter the door.
3. find + 宾语 + 过去分词(宾补)
结构:find + 宾语 + done
用法:过去分词作宾语补足语,表被动和完成,"发现某物被..."。
课文例句:You will find your dinner already prepared for you.
类似:find the door locked / find the room cleaned
4. 形容词修饰不定代词后置
结构:something / anything / nothing + adj.
用法:形容词修饰不定代词时,必须放在不定代词之后。
课文例句:if there is something abnormal
类似:something important / nothing serious / anything new
5. It will take some time before...
结构:It takes + 时间 + before + 从句
用法:固定句型,"要过多长时间才..."。it 为形式主语。
课文例句:It will take some years before most new homes begin to use this new technology.
比较:It takes sb. + 时间 + to do sth.
6. 现在进行时的被动语态
结构:am / is / are + being + done
用法:表示此时此刻或现阶段正在被进行的动作。
课文例句:Many of these new innovations are already available and being used in some homes.
类似:The bridge is being built. / The problem is being discussed.
09 / 09
1.7.2013
本页总结全文六大语法重点:将来进行时是本单元核心语法,贯穿全文;the instant 引导时间状语从句和 find+宾补是重要句型;形容词修饰不定代词后置是高考高频考点;It takes...before 句型和现在进行时被动语态需重点掌握。建议结合课文例句反复操练。
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