Unit1-Unit4 一轮复习基础知识复习（ppt课件）-2024新牛津译林版（2020）《高中英语》选择性必修第二册.pptx

1、高三一轮复习基础知识复习高三一轮复习基础知识复习 AScientists say a robot nose could soon be able to sniff(嗅到嗅到)hidden diseases simply by“smelling”a patients breath.An international team is working on new techniques which analyze the chemical compounds(化合物化合物)in a persons breath,sweat,and tears.Scientists call this concept“

2、volatolomics”and note that its still several steps away from working in a lab to becoming a commercially available product for doctors and consumers.翻译：研究作者指出，这些化合物的释放对每种生物进程都是翻译：研究作者指出，这些化合物的释放对每种生物进程都是独一无二的，创造出一种将它们与某些疾病联系起来的挥发性独一无二的，创造出一种将它们与某些疾病联系起来的挥发性有机化合物指纹。有机化合物指纹。分析：这是一个主从复合句。主句为分析：这是一个主从复合

3、句。主句为Study authors note。第一。第一个个that引导宾语从句，作引导宾语从句，作note的宾语。的宾语。V-ing形式短语作结果状形式短语作结果状语。第二个语。第二个that引导定语从句，修饰先行项引导定语从句，修饰先行项a VOC fingerprint。For doctors,volatolomics creates a way of finding illnesses in their earliest stages of development.For diseases like cancer,this is crucial,since cancer is sig

4、nificantly easier to treat before it spreads throughout the body.Scientists now have identified thousands of VOC signatures over the last five decades.Machine learning technology and artificial intelligence are allowing scientists to put all of this data to use.Meanwhile,nanomaterial(纳米材料纳米材料)sensor

5、s like the“eNose”can accurately spot VOC fingerprints coming from food,drinks,pollution,and people.But the field is so young,and draws in researchers from many fields such as chemistry,computer science,materials science,and of course clinicians who deal with patients every day.So the researchers wri

6、te a comprehensive review paper that they hope will work as a bridge connecting each others expertise in this new field.In the last part of the review,the researchers looked at the challenges still facing VOC detection devices like the advanced“electronic nose”and“photonic nose”.The authors hope the

7、ir review highlights all the gaps scientists still need to fill,especially in regard to better VOC absorbing materials,selective sensing materials,advanced sensor structures,and smart data-processing methods before this technology becomes a reality.1.What can we learn about the robot nose?A.It is st

8、ill a work in progress.B.It is well received by consumers.C.Its detection results are usually predictable.D.It is helping doctors to find illnesses.2.What makes the invention of the robot nose possible?A.VOCs can be easily detected.B.VOC detection techniques develop fast.C.Each biological process re

9、leases the different VOC.D.Some diseases are easier to detect than others.AC3.What does the last part of the review mention about the robot nose?A.The barriers waiting for the robot nose.B.The potential applications of the robot nose.C.The further expectations for the robot nose.D.The scientists wor

10、ries about the robot nose.4.What is the best title for the text?A.Modern technology is making disease detection easier B.Robot noses are about to revolutionize the medical industry C.Diseases could be controlled by just smelling someones breath D.Robot noses may soon detect diseases by smelling some

11、ones breathADA novel contract proposed by a researcher at the University of Texas at Dallas and his colleagues could help ease conflict(矛盾矛盾)between food-delivery platforms and restaurants with which they partner.Food-delivery platforms collect customer orders online,send them to restaurants and del

12、iver the orders to customers.While this service helps restaurants expand their markets,it has drawbacks.More business sounds good,but it comes at the cost of a commission(佣金佣金)charged by the delivery platform.Besides,a large volume of delivery orders might place a strain on restaurant operations.Del

13、ivery orders from the platform can potentially harm the dine-in experience by slowing down the kitchen,and the expectation of a long delay could stop higher-profit dine-in customers from purchasing.翻译：理想的解决方案是在外卖订单增加的收入与这些订单翻译：理想的解决方案是在外卖订单增加的收入与这些订单对堂食收入造成的负面影响之间进行权衡，找到堂食和外卖对堂食收入造成的负面影响之间进行权衡，找到堂食和

14、外卖之间的适当平衡。之间的适当平衡。分析：这是一个主从复合句。主句为分析：这是一个主从复合句。主句为The ideal solution trades off the increased income from delivery orders against the negative impact on dine-in income。that引导定语从句，引导定语从句，修饰先行项修饰先行项the negative impact。V-ing形式短语作状语。形式短语作状语。“If the same company were to control both the dine-in and deliv

15、ery channels,then it would jointly determine the respective prices to maximize the general income,”said one of the researchers.“But of course,the prices are usually set by two different companies,and each seeks to maximize its own income.The key is to design an appropriately structured contract so t

16、hat when each party maximizes its individual income,the resulting prices also maximize the general income.”“Delivery platforms are widely seen as a necessity for many restaurants,despite the low profit on a delivery order.A restaurant not on a delivery platform risks losing an order to its competito

17、rs that are,and that loss could be of a repeat customer,”said one of the researchers.“Food delivery is indeed expected to maintain a large market share.This makes it all the more urgent to improve the relationships between restaurants and platforms.”1.What does the novel contract focus on?A.Showing

18、restaurants how to profit from food-delivery platforms.B.Demonstrating the development potential of food-delivery platforms.C.Analyzing the conflict between food-delivery platforms and restaurants.D.Improving the relationship between food-delivery platforms and restaurants.D2.How might the food-deli

19、very orders affect the restaurants they work with?A.By extending their service hours.B.By changing their operating models.C.By introducing their competitors.D.By driving down the price of their food.A3.Which could ease the conflict between food-delivery platforms and restaurants?A.Balanced dine-in a

20、nd delivery orders.B.Reasonable dine-in and delivery prices.C.Limiting the number of food-delivery orders.D.Reducing commissions of food-delivery platforms.4.What can we learn from the last paragraph about food-delivery platforms?A.They are highly profitable.B.They need to be regulated.C.They have s

21、trong competitors.D.They are significant for restaurants.BDA3版版阅读填空阅读填空阅读下面短文，从短文后的选项中选出可以填入空白处的最佳阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。选项。选项中有两项为多余选项。A.Our beliefs create our world.B.Take more control of your life.C.Accept what you cant change.D.However,you can feel fulfilled all the time.E.Whe

22、n do we fully grasp how to feel fulfilled?F.This prevents you from finding fulfillment.G.Every small goal you achieve adds up to greater fulfillment.Have you ever felt unhappy after completing an important goal?It happens to many of us.Weve been focused for so long on a particular outcome that when

23、it comes,we find ourselves becoming indifferent.How can that be the norm(常态常态)?1_ _ Here are some suggestions.Start small.To grasp how to feel fulfilled(满足的满足的)in life,its okay to take baby steps.You wont build an unshakeable sense of fulfillment overnight,but with consistent effort,feeling fulfille

24、d can become your new norm.Set small goals and stick to them.2_ _ E.When do we fully grasp how to feel fulfilled?G.Every small goal you achieve adds up to greater fulfillment.Cultivate(培养培养)positive emotions.No one is happy all the time.3_ _ Cultivate positive emotions like joy and gratefulness by c

25、hoosing to focus on the good.Stop overanalyzing.Appreciate the abundance(富足富足)in your life.Positive thinking will transform your entire perspective on life.D.However,you can feel fulfilled all the time.Stick to your values.4_ _ However,in the search for contentment,its very likely to give up your va

26、lues to get a sense of fulfillment.But if youre acting against your values,the feeling of fulfillment is false and wont last.When youre true to yourself,you can trust that when you find what youre seeking,its the real thing.A.Our beliefs create our world.5_ The need to control everything in life onl

27、y leads to frustration.There are many things youll never be able to control:the weather,outside events and especially the choices others make.Feeling fulfilled means focusing on your own actions.You can improve almost any situation through your own choices,but you cant control someone elses actions.

28、C.Accept what you cant change.完型填空完型填空阅读下面短文，从每题所给的阅读下面短文，从每题所给的A、B、C、D四个选项中选出可以填入四个选项中选出可以填入空白处的最佳选项。空白处的最佳选项。1.A.occurredB.continuedC.worsenedD.changed 2.A.rabbit B.catC.dogD.bird3.A.similar B.inseparableC.pleasing D.unconstrainedDCB4.A.priceB.chance C.rewardD.demand 5.A.disturbanceB.darknessC.dam

29、ageD.untidiness6.A.amazedB.carelessC.upsetD.confused7.A.absence B.assistanceC.company D.adaptation 8.A.Predictably B.ApparentlyC.Unintentionally D.UnexpectedlyDACAA9.A.hesitationB.alternativeC.resistanceD.direction10.A.cautionB.regret C.concernD.optimism BD11.A.wealthyB.completeC.stable D.harmonious

30、12.A.struggledB.failed C.refusedD.determined 13.A.responsibilityB.familiarity C.gratefulnessD.achievementBDB14.A.wishfulB.ambitious C.criticalD.practical15.A.viewB.thought C.judgmentD.anxietyAC语法填空语法填空阅读下面短文，在空白处填入阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。个适当的单词或括号内单词的正确形式。The Yuli-Qiemo highway,the third nor

31、th-south route running through Chinas largest desert,Taklimakan,in northwest Chinas Xinjiang Uygur Autonomous Region,1._(official)opened to traffic on June 30,2022.With a total 2._(long)of about 334 kilometers,3._ section has 307 kilometers that run through the desert,4._(make)it the worlds longest

32、desert highway 5._ is built in an area with a high number of shifting dunes(沙丘沙丘).officiallylengththemakingthatNearly 92%of the new road is in the desert,which makes its construction very difficult.6._(reduce)the harm to the fragile(脆弱脆弱的的)desert environment,construction workers used the main roadbe

33、d instead of building a new foundation,which is a widely adopted method in road construction.To reduceSince the opening of the Yuli-Qiemo highway,the travel time between Qiemo and Korla 7._(shorten)to six hours,which effectively improves the transport conditions and 8._(boost)regional socioeconomic

34、development.In addition 9._ the new highway,a railway in the Bayingolin opened in June,2022.10._(locate)on the southern edge of the Taklimakan Desert,the railway is the last section of a railway loop(环环)that encircles the desert.Its also the worlds first railway loop circling a desert.has been shortenedbooststoLocated