（新教材）人教版（2019）高中英语选择性必修第一册Unit 2 预习 新知早知道 教材讲解 .doc

1、1 .匹配词义 A.单词匹配 第一组 ()1.preferenceAadj. 远程的；偏远的 ()2.phraseBn. 爱好；偏爱 ()3.remoteCn.短语；词组 ()4.automaticDvi.& vt. (使)合并；成为一体 ()5.integrateEadj.自动的 ()6.efficientFn.the normal order and may in which you regularly do things；adj. done or happening as a normal part of a particular job，situation or process. ()

2、7.routineGadj. 严重的；关键的；批判性的 ()8.cancerHadj.效率高的；有功效的 ()9.criticalIn. the act of imagining things； a persons imagination. ()10.fantasyJn. 癌；癌症；毒瘤 答案15BCAED610HFJGI 第二组 ()1.crimeAvt. 克隆；以无性繁殖技术复制 n克隆动物(或植物) ()2.artificialBn. activities that involve breaking the law. ()3.cloneCadj. 人工的；人造的；假的 ()4.hence

3、Dvi.& vt. (使)停止；终止 ()5.ceaseEadv.for this reason ()6.ruralFn.可能性；前景 ()7.careerGn.文章 2 ()8.prospectHn. refusal to obey ()9.essayIadj.乡村的；农村的 ()10.resistanceJn.职业；事业 答案15BCAED610IJFGH B.短语匹配 ()1.switch onA关(电灯、机器等) ()2.switch offB开(电灯、机器等) ()3.daily routineC在初期；早先 ()4.early onD日常生活 ()5.catch fireE从这种意

4、义上来讲 ()6.in this senseF着火 ()7.in.senseG(与)保持联系；了解 (某课题或领域的情况) ()8.keep in touch (with.) H从某种意义上来讲 答案15BADCF68EHG .默写单词 第一组 1persuade vt.劝说；说服 2distant adj.遥远的；远处的；疏远的；心不在焉的 3secure adj.安全的；安心的；可靠的；牢固的 vt.获得；拴牢；保护 4switch vt.转换；交换 vt.& vi.(使)改变；转变 n.开关；转换器；改变 5instant n.瞬间；片刻 adj.立即的；速食的；速溶的 6command

5、 n.指令；命令；控制 vt.命令；控制 7leak vi.& vt.漏；渗漏；透露 3 n.漏洞；裂缝；透露 8constant adj.不断的；重复的；不变的 n.常数；常量 9potential adj.可能的；潜在的 n.潜力；可能性 10available adj.可获得的；可购得的；(人)有空的 第二组 1forecast vt.& n.预测；预报 2combine vt.& vi.(使)结合；混合 3predict vt.预测；预言；预料 4oppose vt.反对；抵制；阻挠 5advocate vt.提倡；支持；拥护 n.提倡者；支持者；拥护者 6absence n.不存在；

6、缺乏；缺席 7emphasis n.强调；重视；重要性 8resist vi.& vt.抵制；反抗；抵挡 9paragraph n.段；段落 10structure n.结构；体系 vt.系统安排；精心组织 .语境填空 commanded, relevant, routine, opposed, secure, advocates, persuade, instant, cancer, critical 1Can you persuade her not to think about her foolish plans? 2Can you secure me two good seats fo

7、r the concert? 3The instant the president declared the celebration open, the crowd cheered. 4He commanded that we (should)start at once. 5I dont think his remarks are relevant to our discussion. 6Its just a routine medical examination, nothing to get worried about. 7The cancer has spread to his stom

8、ach. 4 8We are at a critical time in history. 9 He advocates streaming children, and educating them according to their needs. 10The husband strongly opposed his wifes going there alone. .语法填空之派生词 1He has a preference (prefer)for fruits and vegetables rather than meat. 2The police issued a warning(wa

9、rn)to all drug users in the city. 3If you buy a drier, look for one with a sensor(sense)which switches off when clothes are dry. 4This computer program can be integrated(integrate)with existing programs. 5Wed better get someone to check the wiring(wire)before we start decorating. 6 She believed she

10、had come up with one of the greatest innovations(innovate)of modern times. 7This great prediction(predict)is coming true. 8Ades constant absences(absent)from work made his boss very angry. 9You need to build up your resistance(resist)to colds. 10Its abnormal(normal)for the little boy to eat so much.

11、 1These smart homes will keep us secure, save us energy, and provide a more comfortable environment to live in. 这些智能家居将保证我们的安全，节约能源，提供更舒适的居住环境。 2. In addition, your smart home will be monitoring your health for you every day. 此外，你的智能家居每天都会监测你的健康状况。 3Smart toilets will be keeping constant track of yo

12、ur health as well. 智能马桶也会持续跟踪记录你的健康状况。 4This smart technology is not a fantasy. 这种智能技术不是幻想。 5 Many of these new innovations are already available and being used in some homes. 许多这样的新发明已经可以使用，并在一些家庭中正在使用。 5 词语助读 forget to do. 忘记做某事 switch off the TV 关掉电视 all the time (在该段时间内)一直；一向 lead to problems 导致

13、问题 in the nottoodistant future 在不远的将来 keep us secure 保证我们安全 provide a more comfortable environment 提供更舒适的环境 switches for our lights 电灯的开关 advanced technology 先进的技术 use integrated sensors 用集成传感器 all by itself 自动地 think about doing.考虑做某事 daily routine and preferences 日常习惯和偏好 come on 开始工作 respond to vo

14、ice commands 响应语音指令 in addition 此外 monitor your health 监测你的健康状况 keep constant track of 持续跟踪 as well 也 warn you early 6 on 提前警告你 prevent serious damage from accidents 防止事故造成的严重损害 provide you with the relevant information 向你提供相关信息 fix the problem 解决这个问题 many of these new innovations 许多这样的新发明 in this s

15、ense 从这个意义上说 课文呈现 SMART HOMES TO MAKE LIFE EASIER 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 nottoodistant

16、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(1).These smart homes will keep us secure ，save us energy, and provide a more comfortable environment to live in(2). (1)that 引导限制性定语从句， 修饰先行词 smart homes； 其中 when

17、 引导由 and 连接的两个时间状语从句。 (2)不定式短语作名词 environment 的后置定语。 Intelligent Controls 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 e

18、verything in our home.The future home will use integrated sensors to tell when you leave home each morning(3), and then go into an energyefficient mode all by itself.You will no longer have to think about turningswitches on and off yourself.Your home will also learn your daily routine and preference

19、s， so everything will be ready for you when you get home each 7 evening(4).Your lights will come onthe instant you enter the door(5)along with your favourite music or TV programmes, and you will find your dinner already prepared for you(6).All controls will respond to voice commands， so if you want

20、to change your routine, you just say aloud what you want and the home system will obey(7). (3)when 引导名词性从句，作动词 tell 的宾语。 (4)so 连接表示因果关系的并列句，其中 when you get home each evening 为 时间状语从句。 (5)the instant 引导时间状语从句，相当于 as soon as。 (6)and 连接表示顺承关系的并列句， 其中 find your dinner already prepared for you 为“find宾语过去

21、分词作宾补”结构。 (7)so 连接表示因果关系的并列句，其中 if you want to change your routine 为 条件状语从句，what you want 为宾语从句。 Regular Health Checks 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(8).It will also be checking your bod

22、y weight.If you start to have sleep or weight problems(9), it will send a warning to your phone.It will also give you suggestions on a healthier diet and how to sleep better(10).Smart toilets will be keeping constant track ofyour health as well.They can warn you early onif there is something abnorma

23、l or if you have a critical illness(11), such as cancer, and potentially save your life. (8)how 引导的名词性从句，作动词 record 的宾语。 (9)if 引导条件状语从句。 (10)“疑问词不定式”结构，作介词 on 的宾语。 (11)or 连接两个 if 引导的条件状语从句。 No More Disasters Smart homes will be able to prevent serious damage from accidents .For example, if a water p

24、ipe starts leaking, or if there is a short in the electrical wiring(12), 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(13). (12)or 连接两个 if 引导的条件状语从句。 8 (13)before 引导时间状语从句。 T

25、his 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(14). (14)before 引导时间状语从

26、句。 译文参考 智能家居让生活更轻松 你有没有忘记过锁门？或者， 你曾经忘记过关掉电视或电脑吗？这种事情经 常发生在我们身上，浪费资源，有时还会导致问题。然而，在不远的将来，我们 将生活在智能家居中，当我们外出时，智能家居会为我们锁门，当我们忘记时， 智能家居会提醒我们关掉电视。这些智能家居将保证我们的安全，节约能源，提 供更舒适的居住环境。 智能控制 现今，我们必须使用电灯的开关、电器的旋钮、电视和空调的遥控器。在未 来， 我们每天都会使用先进技术对家中几乎所有的东西进行自动化控制。未来的 家庭将使用集成传感器来判断你每天早上什么时候离开家， 然后自动进入节能模 式。你将不再需要考虑自己开关

27、。你未来的家也会了解你的日常习惯和偏好，所 以当你每天晚上回家时，一切都会为你准备好。你一进家门，灯就会亮起，还有 你最喜欢的音乐或电视节目(会自动播放)，而且你会发现晚餐已为你准备好了。 所有的控制都会响应语音指令，所以如果你想改变你的常规，你只要大声说出你 想要什么，家庭系统就会服从。 定期健康检查 此外，你的智能家居每天都会监测你的健康状况。例如，你的床会记录你每 晚的睡眠质量。它也会检查你的体重。如果你开始有睡眠或体重问题，它会向你 的手机发送警告。它还会为你提供更健康的饮食和如何睡得更好的建议。智能马 桶也会持续跟踪记录你的健康状况。如果有什么不正常的情况，或者你有严重的 疾病，比如癌症，它们可以提前警告你，并可能挽救你的生命。 不再有灾难 智能家居将能够防止事故造成的严重损害。例如，如果水管漏水或发生电线 9 短路，你的智能家居将会探测出来，并给你提供相关的信息。这样，你就能在房 子被水淹或着火之前解决这个问题。 这种智能技术不是幻想。许多这样的新发明已经可以使用，并在一些家庭中 正在使用。从这个意义上说，明天的家已经是今天的家了。然而，要让大多数新 家庭开始使用这项新技术还需要几年的时间。