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(2021新外研版)高中英语必修第三册Unit 3 ppt课件(含素养练).zip

1、Unit 3The world of science Section AStarting out & Understanding ideas 课后篇课后篇巩固提升 基础训练 .单句填空 1.I can work pressure and get along well with colleagues. 答案 under 2.You are supposed to carry out the task (flexible). 答案 flexibly 3.The mother desired her daughter (go) abroad for further study. 答案 to go 4

2、.It is not what you are given but how you make use of it determines who you are. 答案 that 5.When he woke up,he found (he) surrounded by some strangers. 答案 himself .短语填空 lead to,in terms of,as well as,start with, work as 1.Almost every great love story and each big deal small talk. 答案 starts with 2. s

3、tudy and health,we should develop a healthy life style. 答案 In terms of 3.I am writing to apply to a volunteer for the activity. 答案 work as 4.As my best friend,she shares my troubles my joys. 答案 as well as 5.As is known to us all,hard work success. 答案 leads to .完成句子 1.随着春天的到来,万物开始复苏。 ,everything begi

4、ns to come to life. 答案 With spring approaching 2.汤姆发现自己被中国文化深深吸引了。 Tom finds himself . 答案 attracted by Chinese culture 3.就是通过不懈的努力他才取得了重大的科学发现。 he has made a great scientific discovery. 答案 It is by continuous efforts that 4.就自然资源来说,它是世界上最贫困的国家之一。 natural resources,it is one of the poorest countries

5、in the world. 答案 In terms of 5.毋庸置疑,我们有能力养活我们自己。 There is no doubt that we ourselves. 答案 are capable of supporting 能力提升 .阅读理解 A Medha Gupta sometimes felt worried making the 20-minute walk from the corner where the school bus dropped her off to her home in Herndon,Va. especially during the colder mo

6、nths in winter. Her mother,Divya Gupta had a suggestion:write an app.She was half-kidding,but Medha took the challenge seriously.So she went to work. The result was Safe Travel,an app designed by Medha to help walkers feel more secure when travelling alone.Using the iPhone,a person can program it to

7、 send a warning to someone he or she trusts if he or she fails to arrive at a destination within a certain time. It was the first iOS app that Medha had created.While she didnt think much would come from the project,her effort caught the eye of judges for the annual Congressional App Challenge,who s

8、elected her as the winner for Virginias 10th District. The App Challenge is designed to encourage students to consider careers in science,technology,engineering,and math by experimenting with coding and computer science.Winning students are invited to attend a reception on Capitol Hill in April and

9、also received $250 in Amazon Web Service credits. Medha said it took her about 40 hours to design,program and test the app.As for her next app?Medhas not certain.She temporarily has her app-development ambitions on hold because shes busy teaching herself artificial intelligence to help deal with imp

10、roper words on Facebook.Yes,she knows that there are teams of engineers probably doing the same thing.But she figures it cant hurt her own part,too. “If we see something wrong with the world,we should do something about it,”she said.“After all,the only one stopping us from doing something is ourselv

11、es.” 【语篇解读】本文是一篇记叙文,主要讲述了 Medha Gupta 设计一款手机应用程序的经历。 1.Why did Medha Gupta feel worried? A.It took a long time to walk home. B.It was colder than ever in winter. C.It was unsafe to walk home alone. D.It was difficult to write an app. 答案 C 解析推理判断题。根据首段的叙述和第三段首句可知,Medha 有时候担心自己放学回家时的安全问 题,因此她设计了应用程序 S

12、afe Travel,它能够使出行者独自外出时感觉更安全。 2.What does the underlined phrase “on hold” in Paragraph 6 mean? A.Delayed.B.Developed. C.Suspected.D.Satisfied. 答案 A 解析词义猜测题。 根据画线词后的“because shes busy teaching herself artificial intelligence to help deal with improper words on Facebook”,再结合画线词前一句“Medhas not certain.”

13、可推断出她暂时 把程序开发的目标推迟了。 3.What is Medhas attitude to the challenge? A.Curious.B.Sensitive. C.Uncertain.D.Optimistic. 答案 D 解析推理判断题。根据第二段“but Medha took the challenge seriously.So she went to work.”可知,她很 认真地对待这个挑战,并开始着手工作,这表明了她面对挑战时的乐观态度。 4.Whats the main idea of the text? A.Medha registered for the App

14、Challenge. B.Medha designed Safe Travel successfully. C.The App Challenge directs students to choose careers. D.An app guides walkers home. 答案 B 解析主旨大意题。本文是围绕 Medha 设计一款手机应用程序 Safe Travel 展开的,讲述了她的设计初 衷、过程以及成就。所以 B 项是最佳选项。 B China will green light Internet medical services conducted by medical insti

15、tutions as part of a broader push to promote Internet Plus Healthcare,those at a State Council executive meeting chaired by Premier Li Keqiang decided. Medical institutions will be allowed to provide online diagnostic services for some common and chronic diseases in patients follow-up visits to thei

16、r doctors.The top levels of hospitals will be encouraged to provide online services,including consultations (会诊),reservations and test result inquiries. As China joins the ranks of middle-income countries,the demand for health services has increased accordingly.Internet Plus Healthcare can help redu

17、ce the problem of inaccessible and expensive public health services that have long been a big concern for the general public. One decision coming out of the meeting says the intelligent review for health insurance will be applied and the one-stop settlement will be advanced.The real-time sharing of

18、prescription and drug retail sales will be explored,as well. “We must waste no time in pushing forward the measures once the decisions made.” Li said.“In recent years,top-level hospitals in major cities have seen steady increases in the number of patents.Medical bills have become a heavy burden on f

19、amilies and high-end medical resources still fall short of meeting the growing demand of the public.” To solve the problem,a two-pronged (双管齐下的) approach must be taken.One is to establish medical partnerships to strengthen cooperation between major hospitals and community clinics.The other is to bri

20、ng forward Internet Plus Healthcare to promote the sharing of quality medical resources. The government will see to it that long-distance healthcare services cover all county-level hospitals.So more efforts will be made to ensure that high-speed broadband network will be extended to cover medical in

21、stitutions in urban and rural areas.Dedicated Internet access services will be set up to meet the needs for long-distance healthcare services. 【语篇解读】本文是一篇说明文。文章主要是关于中国政府计划开展绿色互联网医疗服务的 详细内容报道。 5.According to the text,which of the following services wont a patient enjoy online? A.Receiving a medical o

22、peration. B.Asking doctors for advice after the test. C.Several doctors discussion about the disease. D.Making an appointment with a doctor in advance. 答案 A 解析细节理解题。根据文章第二段最后一句“The top levels of hospitals will be encouraged to provide online services,including consultations,reservations and test res

23、ult inquiries.”可知,病人获得的在线服务 包括会诊、预约和结果咨询,所以只有 A 项没有涉及。 6.Why is the demand for health services increasing in China? A.The expense of medical care. B.The recognition of health insurance. C.The improvement of peoples life quality. D.The inconvenience of hospital equipment. 答案 C 解析推理判断题。根据文章第三段第一句“As C

24、hina joins the ranks of middle-income countries,the demand for health services has increased accordingly”可知中国人民的生活质量已经提高了。 7.What can be the suitable title for the text? A.Modern Hospitals B.Online Healthcare on its Way C.No More Burden for General People D.Wide Applications of Internet Service 答案 B

25、 解析标题归纳题。根据文章的首段和尾段可知互联网医疗服务正在发展中,方兴未艾。 .七选五 Self-driving cars are believed to be the future of driving.Companies including Toyota,Uber and Google are all competing to be the first to bring them to the market.However,carmakers need to solve one problem first:1 Most drivers today use gestures to show

26、 their intentions.They wave a car into a lane,or nod at passers-by and cyclists,to let them cross.2So what can they do?US carmaker Ford and its partner Virginia Tech think they have the answer,according to Business Insider. 3For example,if a driverless car is giving way,it could flash two white ligh

27、ts side to side.A solid white light would tell people nearby that there are no humans in the car.A slow blinking light would show the car is coming to a stop.4To test the method on real roads,the team designed a special suit that looks exactly like a car seat.When a driver wears it,it looks like the

28、 car is driverless. The team successfully collected more than 1,500 hours of data after about 2,900 kilometres of “self- driving” through busy cities.5Ford says it plans to share the data with 11 other carmakers,according to DOGO News.Ford hopes that in the future,every carmaker will use the same sy

29、stem of signals. A.But self-driving cars dont have this ability. B.Its a test for the companys self-driving technology. C.The data recorded how people interacted with a driverless vehicle. D.How driverless cars communicate with passers-by,bikers and other drivers? E.A rapidly flashing light would te

30、ll passers-by that a car is about to speed up. F.More than one-third of them are worried about the safety of self-driving cars. G.The team is testing the method that uses light signals to show what self-driving cars are. 答案与解析 【语篇解读】本文是一篇科技报道说明文,向读者介绍了无人驾驶车辆如何利用灯光和周围的 人与物以及其他司机进行沟通。 1.D第一段是全文的总领,下文主

31、要介绍了无人驾驶车辆如何与过路人以及其他司机进行沟通。 2.A上文提到,大多数司机可以用手势来向他人示意。下文中又指出“So what can they do?”,故可推 断此处是将无人驾驶车辆与大多数司机进行比较,空格处是指无人驾驶车辆没有这项技能。 3.G根据本段内容可知,本句是本段的主题句,且上下文谈论的是无人驾驶车辆利用灯光信号与周围 的人进行沟通。 4.E空格处上一句讲的是慢闪灯的示意,故可知此处是与上文慢闪灯做比较。 5.C空格处承接上文,进一步解释了这些数据是记录人们怎样与无人驾驶车辆进行互动交流的。 -1- Unit 3 The world of science 晨读晚诵 Xi

32、aomiMiBand4,whichisthelatestsmartfitnessbandfrom Xiaomiisjustacoupleofmonthsold.Thewearabledevicewas announcedinJunethisyearwithabiggercolourdisplay.Itisdesigned withtheabilitytotrackvarioussportmodesincluding walking,cycling,swimming,exercise,outdoorandindoor running.Besides,itcanrecognisedifferent

33、typesofswimmingstrokes. ThenextgenerationfitnessbandtheMiBand5isexpectedto comeintoexistencesoon.TheconfirmationabouttheMiBand5 comesfromtheHuamifounderandCEO,WangHuang.Hesaidthey areworkingincooperationwithXiaomitodeveloptheMiBand 5.Thisindicatesthatbothcompanieswillworktogetherforthefitness band.H

34、owever,theHuamiCEOdidntexposemoredetailsaboutthe deviceincludingitsfeatures,functionsandlaunchtimeline. 晨读晚诵 ThereisnofixedtimeforthelaunchoftheMiBand5fornow.But headdedthatitmightnottakealongtime.However,astheXiaomi launchedtheMiBand4forthisyear,wecanexpectitssuccessor tobelaunchedonlyin2020.Onethi

35、ngwearesureaboutisthattheMi Band5couldbepricedreasonablyandbeabestseller. 词海拾贝 bandn.带(环)状物,乐队 devicen.装置,设备 trackvt.追踪,跟踪 generationn.一代,一代人 launchvt.发射;推出 successorn.后续的事物,继任者 晨读晚诵 典句欣赏 OnethingwearesureaboutisthattheMiBand5couldbepriced reasonablyandbeabestseller. 译文:我们可以确定的一点就是小米手环5将会定价合理而且会 热销。

36、 分析:本句是一个复合句。is后面是that引导的表语从句。weare sureabout是一个省略了关系代词that或which的定语从句。price在 句中活用为动词,意为“定价”。 晨读晚诵 理解诱思 1.WhataretheadvantagesoftheXiaomiMiBand4? 答案:Itcantrackvarioussportmodesincluding walking,cycling,swimming,exercise,outdoorandindoorrunningas wellasrecognisingdifferenttypesofswimmingstrokes. 2.Do

37、youthinktheMiBand5canbelaunchedin2020?Why? 答案:Yes.BecauseTheHuamicompanyandtheXiaomicompany willworktogetherfortheMiBand,whichmakesitpossibleforittobe developedassoonas2020. -6- SectionAStartingout按”。此外,press 还有逼迫和催促的意思;当press为名词时,表示“印刷媒体;新闻界” 。 Hepressedabuttonandatablerosefromunderthegroundasifby

38、magic. 他按下了一个按钮,一张桌子像变魔术一样从地下升了上来。 Hepressedhisfacetotheglasstohaveagoodlookatthesights outside. 为了好好看看外面的景象,他把脸紧贴在玻璃上。 (2019全国卷)Thekeyboardcouldofferastronglayerofsecurity (安全)byanalyzingthingsliketheforceofauserstypingandthe timebetweenkeypresses. 这种键盘可以通过分析使用者的打字力度和按压键盘的时间间 隔来提供强大的安全保障。 晨读晚诵 重点词汇

39、重点句式 【词汇拓展】 presssbtodosth逼迫某人干某事 freedomofthepress新闻自由;出版自由 pressuren.压;压力;压强 underpressure处于压力之下 bloodpressure血压 Timeispressing.时间紧迫。 Tellmeaboutyourabilitytoworkunderpressure. 请告诉我你在压力下工作的能力。 Thebosspressedhisworkerstowork16hoursaday. 这个老板强迫他的工人每天工作16个小时。 晨读晚诵 重点词汇重点句式 晨读晚诵 重点词汇重点句式 晨读晚诵 重点词汇重点句式

40、 2.advancen.前进,进步,预先v.前进;促进;提前 【课文原句】Forexample,advancesinvirtualrealityandwearable tech,aswellastheflexiblebattery,meanweshouldsoonbeseeing furtherdevelopments. 例如,虚拟现实和可穿戴技术以及柔性电池技术领域的进步意味 着我们在不久的将来就会看到科技的进一步发展。 【词汇精讲】句中advance为可数名词,意为“进步,进展”。 Themanagerwasquitesatisfiedwiththeadvanceoftheproject.

41、 经理对项目的进展相当满意。 Greatadvancesinartificialintelligencehavebeenmadeinthepast 20years. 在过去的20年里,人工智能领域取得了很大进步。 晨读晚诵 重点词汇重点句式 【词汇拓展】 advanceson/towards朝着前进 makeadvancesin在方面取得进步 inadvance预先,提前 advancedadj.高级的,先进的 Accordingtotheweatherreport,astormisadvancingtowardthe city. 根据天气预报报道,一场暴风雨正向这座城市逼近。 Idappre

42、ciateitifyoucouldletmeknowwhetheryouare availableinadvance. 如果你能提前告知我是否有空我将感激不尽。 Havingshownyouaroundourschool,wewillintroduceourmost advancedsciencelabtoyou. 带领你们参观完学校后,我们将为你们介绍我们学校最先进的科 学实验室。 晨读晚诵 重点词汇重点句式 晨读晚诵 重点词汇重点句式 3.flexibleadj.易弯曲的;柔韧的;灵活的;可变动的 【课文原句】Forexample,advancesinvirtualrealityandwe

43、arable tech,aswellastheflexiblebattery,meanweshouldsoonbeseeing furtherdevelopments. 例如,虚拟现实和可穿戴技术以及柔性电池技术领域的进步意味 着我们在不久的将来就会看到科技的进一步发展。 晨读晚诵 重点词汇重点句式 【词汇精讲】句中flexible为形容词,意为“柔韧的”,它还有“易弯 曲的,灵活的”的含义。 Theflexiblebatterymeansmorefreedomfordesignersofwearable devices. 柔性电池的使用意味着可穿戴装置的设计者有更多的(设计)自 由。 (20

44、19全国卷)Rememberthatgoalsareflexible.Theycanchange accordingtocircumstances. 记住:目标是灵活的,可以随着环境而改变。 Flexiblehoursforfull-timejobscametopofthelistfor85percent ofrespondents. 85%的受访者将弹性工作制列为首选。 晨读晚诵 重点词汇重点句式 【词汇拓展】 flexiblyadv.灵活地 flexibilityn.灵活性,柔韧性,适应性 NowthereareallkindsofappsthatmayhelpuslearnEnglish

45、more flexibly.现在有各种各样的应用软件可以帮助我们灵活地学习英 语。 Weappreciateyourflexibilityindealingwiththismatter.我们欣赏 你处理这件事情的灵活性。 晨读晚诵 重点词汇重点句式 晨读晚诵 重点词汇重点句式 4.inaddition除此之外,另外 【课文原句】Inaddition,importantadvanceshavebeenmadein medicineandenvironmentalsciencethankstoincreasingcomputer power. 此外,由于计算机能力的增长,医学和环境科学领域取得了重

46、要 的进步。 晨读晚诵 重点词汇重点句式 【词汇精讲】句中inaddition表达递进关系,相当于一个副词,放 在句子前面,后面通常跟逗号。相当于besides,whatsmore。 Istillrememberwhatyouhavedevotedtoimprovingmyoral English.Inaddition,youalsogenerouslysharedyourlearning experiencewithme. 我仍然记得你为了提高我的英语口语所付出的精力和辛苦。此 外你还慷慨地和我分享你的学习经验。 Inaddition,therearefamousartistswhowill

47、performhowtocut paperonthespot. 此外,一些著名的艺术家还会现场进行剪纸表演。 晨读晚诵 重点词汇重点句式 【词汇拓展】 inadditionto除之外(还有,也) additionaladj.附加的;额外的;外加的 additionallyadv.另外,此外 Thegovernmentprovidedanadditional25milliontosupportthe project. 政府另拨2500万英镑用于支持该项目。 Inadditiontothekilledandwounded,manyweremissing. 除了伤亡之外,还有许多人失踪。 Inadd

48、itiontogivingageneralintroductiontocomputers,thecourse alsoprovidespracticalexperience. 课程除了介绍一般电脑知识外,还提供实际操作的机会。 【名师点睛】inaddition相当于一个副词,表示递进关系,后面跟 逗号。inadditionto是一个介词短语,后面接名词或动名词。 晨读晚诵 重点词汇重点句式 晨读晚诵 重点词汇重点句式 5.intermsof就来说;从角度而言 【课文原句】Intermsoftheenvironment,itisnowpossibleto createanintelligentw

49、alkinghouse. 就环境而言,造出一所智能的可以行走的房子是可能的。 【词汇精讲】句中intermsof是一个介词短语,意为“从方面 来说”。 Intermsofnutrition,fastfoodisfarfromsatisfactory. 从营养角度来说,快餐是很不令人满意的。 Intermsofworkingexperience,Ihaveagreatadvantageover others. 从工作经验来讲,我比其他人有优势。 晨读晚诵 重点词汇重点句式 【词汇拓展】 inthelong/shortterm就长远/短期而言 beongoodtermswith与关系好 Thene

50、wteachingmethodwillmakeagreatdifferenceinthelong term. 从长远来看,这种新的教学方法意义重大。 Iwouldbegratefulifyoucouldgivemesomeadviceonhowtobe ongoodtermswithmyroommates. 如果你能给我提一些如何与室友保持良好关系的建议,我将不胜 感激。 晨读晚诵 重点词汇重点句式 晨读晚诵 重点词汇重点句式 晨读晚诵 重点词汇重点句式 6.capableadj.有能力的;能胜任的,可以的 【课文原句】ItiscapableofusingGPStechnologytotrav

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