高三英语一轮复习 基础必备 Unit 3 Computers课时作业 新人教版必修2

1、unit 3 computers 基础回顾.单句语法填空(导学号02516066)1if you are not totally (total) satisfied，return it at our expense.2a man stood up and crossed his arms over his head，signaling (signal) that he was strongly opposed.3with many problems arising (arise)，he didn't know what to do next.4personally (person) s

2、peaking，i am satisfied with all the work you have done.5money does not always bring happiness (happy)，but without it people often can't live well.6this question is too difficult for the children.i think we'd better find a way to simplify (simple) it.7after graduating from the college，he made

3、 an application (apply) to the school for a job as a teacher.8i was told the learning center provides help for students and i'm anxious to get help from you.9the students are looking forward to having an opportunity to explore(explore) society for real­life experience.10with global warming

4、becoming more and more serious，it won't be long before some coastal cities disappear.单句改错(每句一错)(导学号02516067)1it won't be long before we will know the result of the experiment.去掉will 2. in the way，i'm glad you made that mistake，for it will serve as a warning to you.thea3the environment of

5、 hong kong is very outstanding that it is chosen as one of the world's most livable cities.veryso4can you give me some advice on what to deal with this difficulty？ whathow或dealdo5he has been ill for a long time；as a result of，his heart is slightly damaged.去掉of.佳句写作(导学号02516068)1他是一位如此聪明的男孩以至于我们都

6、喜欢他。(so.that)答案：he is so clever a boy that we all like him./the boy is so clever that we all like him.2冬天来临了，天越来越冷。(with的复合结构)答案：with the winter coming，it's getting colder and colder.3我们决不能允许这类事情继续下去。(in no way 放在句首)答案：in no way can we allow such a thing to continue.4他非常粗心，结果，他死了。(as a result)答案

7、：he was very careless；as a result，he died.5到上学期期末为止，我们已经学会30首诗。(by the end of)答案：by the end of last term，we had learned 30 poems.技能提升.阅读理解(导学号02516069)(2018·赣州模拟)siri is an artificial intelligence (ai) that you can carry around in the pocket，where it waits patiently to be told what to do.in the

8、 week we spent together，my ai assistant has performed admirably in finding me restaurants，or the location of the nearest coffee shop.a typical command might be：“reserve a table for two at a good french restaurant in san francisco.”siri responds by presenting a list of top­rated restaurants that

9、 can be booked on opent.if you say which time you want，it can book you a table without lifting a finger.in some ways siri is just a fancy front­end(前端程序) to the 35 sites it can connect to，from taxi booking sites to movie review databases.but what's new is the way it can analyze the intentio

10、ns of its master or mistress and use those sites to put them into action.siri attaches probabilities to the explanation of each word and cross­references (对照检索) with your location and other data，some of which you must provide yourself.to send email reminders，siri obviously needs to know your em

11、ail address.to “find me the flower shop closest to work”，it needs to know where you work.to pay bills or buy airline tickets，it would need access to your credit card.that raises the question of how far we are willing to trust a piece of software that can go and do things for us based on what it “thi

12、nks” we mean，a topic that occupies some engineers working on artificial intelligence.the more data and power you give your virtual assistant，the more damage it could do.siri may be simple，and always shows its explanation of a command before carrying it out.but it gives users a preview of a new balan

13、ce between privacy，trust and convenience that the expansion of ai into everyday life is likely to develop.语篇解读本文主要介绍的是新的人工智能siri的情况，及其工作原理和人们对它的看法。1what is siri?aa digital e­book reader.ba music­sharing software.ca voice­controlled website.dan artificial intelligence software.解析：d考查细节

14、理解。根据文章第一段第一句“siri is an artificial intelligence(ai)that you can carry around in the pocket，where it waits patiently to be told what to do.”可知，本题的答案为d。2when asked “do i need my umbrella today？”，what will siri probably respond with?athe list of umbrella makers.bthe list of umbrella shops.cthe local w

15、eather forecast.dthe local climate conditions.解析：c考查推理判断。根据文章第二段第四句“in some ways siri is just a fancy front­end(前端程序)to the 35 sites it can connect to，from taxi booking sites to movie review databases.”可知，本题的答案是c。3siri is new in that it has the ability_.ato understand what you speakbto connect

16、a lot of websitescto give a variety of commandsdto create computerized database解析：a考查推理判断。根据文章可知，人工智能siri很先进，是因为它能够理解你对它所说的话，然后再去检索信息与匹配。联系网站、发布命令和创造数据不算是新的功能。故本题的答案是a。4what question does paragraph 4 answer?adoes siri think itself?bcan i trust you，siri?cis siri simple for use?dwill siri be popular?解

17、析：b考查推理判断。根据文章最后两句“siri may be simple，and always shows its explanation of a command before carrying it out.but it gives users a preview of a new balance between privacy，trust and convenience that the expansion of ai into everyday life is likely to develop.”可知，本题的答案是b。.完形填空(导学号02516070)(2018·青岛模

18、拟)when jean harper was in the third grade，her teacher gave the class an assignment to write a report on what they wanted to be when they grew up.jean's father was a crop duster_1_in the little farming community where jean was raised.she was totally_2_by airplanes and flying.she_3_her heart into

19、her report.however，her paper came back with an “f” on it.the teacher said it was a “fairy tale” and it_4_come true.jean was beaten down by the_5_.several years went by，jean was in her_6_year of high school.one day her english teacher，mrs.slaton，gave the class a_7_about what they would be doing 10 ye

20、ars later.jean thought hard about it.pilot？_8_.flight attendant? i'm not pretty enough.waitress? i could do that.that felt_9_，so she wrote it down.one week later，the teacher handed back the assignments and asked，“if you had unlimited_10_，what would you do？”jean felt a rush of the old enthusiasm，

21、and with_11_she wrote down all her old_12_.when the students stopped writing，the teacher asked，“how many students wrote the_13_thing on the paper？” not one hand_14_.then the teacher said，“all of you do_15_unlimited abilities.if you don't_16_your dreams，no one will do it for you.you can have what

22、 you want if you want it_17_.”mrs.slaton's inspiring words_18_the course of jean's life.after ten years of hard work，_19_jean became one of the first three_20_pilot trainees ever accepted by united airlines.语篇解读本文通过讲述琼追求梦想的过程，告诉我们要勇敢地追求梦想，学会坚持。1a.workerbmakercdriver dpilot解析：d词语辨析题。根据下文可知，琼的

23、父亲是一个小农业区的一名给作物喷洒农药的飞机驾驶员。2a.attracted bbeatencfrightened dwaken解析：a词语辨析题。她非常痴迷于飞机和飞行。3a.turned bputcpulled dtranslated解析：b词语辨析题。对老师布置的这篇作文，琼全心全意地去写。put one's heart into.为固定词组。4a.mustn't bcouldn'tcmight dshould解析：b逻辑推理题。她的这篇作文却得了一个“f”(failure，不及格)，老师认为她的理想实现不了。5a.explanation btalecdiscou

24、ragement dpaper解析：c词语辨析题。琼被这一劝阻重重打击。6a.senior bnewclong dhard解析：a逻辑推理题。根据下文内容可知，这是琼在高中的最后一年。7a.lesson btaskcproject dtopic解析：b词语辨析题。一天，她的英语老师，斯莱顿夫人给班里布置了任务：10年后他们会做什么。8a.no way bno problemcquite right dof course解析：a固定搭配题。根据上下文内容可知，琼没有了信心。no way没门儿，不可能；no problem不麻烦；没什么；没问题，非常容易；quite right对极了；of cou

25、rse当然了。9a.cool binterestingcsafe dfancy解析：c词语辨析题。琼觉得服务员自己可以胜任，所以感到有安全感。10a.money btimecimagination dtalent解析：d逻辑推理题。如果你有无限的才能，你会做什么？根据后文琼感到一阵一阵的以往的热情，可知此处应该不是金钱时间之类的。11a.excitement bcuriosityccarelessness danger解析：a词语辨析题。琼的心中涌起了以往的热情；她感到激动、兴奋。12a.opinions bquestionscdreams dsorrows解析：c词语辨析题。琼写下了她之前的

26、所有的梦想。13a.real bimportantcdifficult dsame解析：d词语辨析题。根据后文内容可知，此处老师应该问的是有多少人写的梦想与上次的一样？14a.went on bwent upckept on dkept up解析：b短语辨析题。没有一个同学举手。go up上升，此处可理解为举起手。15a.lack bwantcpossess dfind解析：c词语辨析题。你们拥有无限的能力，possess拥有。16a.look into bgo forctry on dcare about解析：b短语辨析题。如果自己不去追求梦想，那么，没有人会来帮你忙。look into调查，观察，在里查资料；go for适用于某人(或某事物)，争取，追求；try on试穿，耍花招，哄骗；care about关心，在乎，关怀，担忧。17a.enough btoocthough dagain解析：a逻辑推理题。只要有强烈的愿望，就能够实现你的梦想。此处enough表示一种程度。18a.started bmovedcchanged dmade解析：c词语辨析题。斯莱顿夫人鼓舞人心的话语让琼的生活发生了变化。19a.surprisingly bstrangelycnaturally deventually解析：d词