Unit 3 Section Ⅳ同步练习 （2021新人教版）高中英语必修第一册（高一上学期）.docx

1、Unit 3 Section Listening and Talking，Reading for Writing advances in medical technology make it possible to offer safer treatments; information technology enables education to be more accessible; and communication technology promotes global peace by improving mutual understanding among people and th

2、eir participation in the democratic (民主的) process. However, this is not to say that research whose benefits are less immediate or clear should be given a lower priority. It is difficult topredict what research will finally lead to the greatest contributions to society. Unwillingness to finance less

3、practical scientific researchcould have a harmful effect on the efforts to explore new knowledge.This is particularly true of the computer science.For example, before the first computer was invented, public opinions went against it, as most people saw nothing practical in computer research. However,

4、 computers transformed the way human society developed and proved to be of great use in the long run, especially in terms of scientific development in fields such as the military, medicine, aviation, and education. Therefore, never should we think that scientific research whose benefits are unknown

5、is not worth undertaking since the purpose ofany research should be to discover the truth, whatever it might be. _ _ _ _ _ _ 参考解析参考解析 .单句语法填空 1 compared2.stress3.in4.jogging5.cheated6.to7.to be reading8.a 9.honoured10.millions .阅读理解 A 【语篇解读】 本文属于科普文， 阐述越来越多的人在睡觉的时候把手机放在旁边， 这严重影响了其睡眠质量。 1 答案与解析： D细节理

6、解题。 根据第二段第一、 二句“Several years ago, my boss fainted due to exhaustion after staying up late to catch up on work. She banged her head and ended up with five stitches and became what she calls a sleep evangelist.”可知，由 于熬夜用手机工作导致晕倒在地上，并且头部缝了五针，最终成为睡眠传教士，鼓励大 家多睡觉，因此作者老板享受睡觉是由于自己受伤的经历，故选 D。 2答案与解析：C推理判断题。

7、根据第三段可知，作者老板送朋友闹钟是为了不 再让他们用手机当闹钟的借口而影响睡眠，用闹钟来替代手机，故选 C。 3答案与解析：D推理判断题。根据第四段“The study indicates that during laboratory exposure to 884 MHz wireless signals, components of sleep believed to be important for recovery from daily wear and tear are severely affected， ” the study concluded. 可知，2008 年的一份研究

8、表明，在实验中暴露于 884 赫兹的无线电波中，修复白天身体 损耗最重要的睡眠因子受到严重影响，因此可知，无线电信号会严重影响睡眠质量，故 选 D。 4答案与解析：A主旨大意题。根据文章可知，本文阐述越来越多的人在睡觉的 时候把手机放在旁边，这严重影响了其睡眠质量，阐述手机与睡眠的关系，故选 A。 B 【语篇解读】本文是一篇记叙文，讲述了作者在学校被欺负后开始焦虑和抑郁， 偶然在一篇文章中作者了解到宠物狗可能是治疗抑郁的好办法。 5 答案与解析： C细节理解题。 根据第二段中的“I was so eager to find the solution to overcoming my anxie

9、ty and depression that I tried everything from when I was in college to graduate school”及“Despite this, I still felt I hadnt even come close to managing the problem.”可知，作者尝试很多方法来处理抑郁，但都不起作用，故 C 项正确。 6答案与解析：B细节理解题。根据第三段中的“But one afternoon, my eyes fell upon an article in a magazine I was reading tha

10、t talked about how dogs were able to help people with anxiety and depression.”可知，作者是偶然在一篇文章中了解到宠物狗可能 有助于缓解抑郁症的，故 B 项正确。 7答案与解析：A推理判断题。根据最后一段中的“Sure, I still have days when I feel sad or anxious. But with Buddy, my best friend, by my side, Ive finally learned how to manage these feelings and emotions

11、.”可知，虽然作者有时还会感到悲伤或焦虑，但有最 好的朋友巴迪在身边，作者终于学会了如何处理这些情绪，由此可知作者对处理抑郁是 感到有希望的，故 A 项正确。 .概要写作 【语篇解读】Paragraph 1：人们普遍认为，科学研究应该有助于提升生活质量， 政府应该给可能会给大多数人带来即时、显著社会效益的研究提供经济和政治支持。但 当谈及政府是否应该支持没有实际用途的科学研究时，人们观点不一。我的观点是，政 府应该分配足够的资金给予任何一个旨在促进人类幸福的科学研究，即使从短期来看， 它没有实际用途。 Paragraph 2：那些能够产生即时的、可预测的、意义深远的社会效益的科学研 究应该继续

12、被作为重点项目来对待。 Paragraph 3：但是，这并不是说那些所产生的社会效益不会那么即时、明显的 研究就应该被列为非重点项目。很难判断什么样的研究最终会对社会作出巨大贡献。 Paragraph 4：因此，我们绝不能认为那些社会效益不确定的科学研究就不值得 进行，因为不管是什么样的研究，其目的都是了解真相。 There exists disagreement about whether the government should support scientific research without immediate benefits, but I think it essential

13、 to fund it for its potential contribution. (要点 1)Its universally accepted that scientific research with instant and significant social benefits should be given privileges.(要点 2) But it doesnt mean less attention to research having no immediate or obvious social benefits, for it may eventually make unexpected contributions. ( 要 点 3) In short, all scientific research deserves equal attention and support considering its aim of exposing the truth.(要点 4)