1、江西省永丰中学2013届高三一轮复习英语单元验收试题（1）【新人教】命题范围：模块1第卷第一部分 听力（共两节，满分30分）做题时，先将答案标在试卷上。录音内容结束后，你将有两分钟的时间将试卷上的答案转涂到答题纸上。第一节 （共5小题；每小题15分，满分75分）听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一篇。1What are the two speakers talking about?AA parkBA tripCA cinema2When will
2、 the man leave?AOn September 3BOn September 12COn September 133How will the two speakers go to New York?ABy planeBBy trainCBy car4Where does the conversation probably take place?AIn a garageBIn a stationCIn an office5How long did the woman wait?AOne hourBTwo hoursCThree hours第二节 （共15小题；每小题15分，满分225分
3、）听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料，回答第6至8题。6Where does the conversation probably take place?AIn a hotelBIn a schoolCIn a shop7When will the pool open?AAt six oclock tomorrow morningBAt five oclock in the after
4、noonCAt eight oclock in the evening8How much should the man pay?A$16B$60C$160听第7段材料，回答第9至11题。9What does the man think of the tea the woman makes?AGoodBBadCOrdinary10Whats the most important thing to make a pot of tea?AHaving a china teapotBWashing the teapotCPouring boiling water over the tea11How l
5、ong does it take to make the teapot stand before drinking?AAt the most two minutesBAt least five minutesCOnly ten minutes听第8段材料，回答第12至14题。12What will the womans mother receive for her birthday from the woman?AA new shirtBA new skirtCA new car13Who will cook the special dinner?AThe womanBThe womans f
6、atherCA Chinese friend14Who will do the shopping?AThe womans father and motherBThe womans mother and herCThe woman and her father听第9段材料，回答第15至17题。15Where does the woman want to go?AYunnanBSome places in ChinaCHer uncles house16Whats the weather like in Dali?ACloudyBVery coldCFine17How many places ar
7、e mentioned in Lijiang?A2B3C4听第10段材料，回答第18至20题。18What advantages are mentioned about book-reading in the library?AA better experience and a different tasteBMore convenient and quickCSaving a lot of money and time19How do people find a book that they need on the Internet?AThrough search engineBThroug
8、h other booksCThrough the contents20Which of the following ways does the speaker prefer reading in?AThe InternetBThe libraryCThe Internet and the library第二部分 英语知识运用（共两节，满分45分）第一节 单项填空（共15小题；每小题1分，满分15分）从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。例: We last night, but we went to the concert insteadAmust
9、 have studied Bmight studyCshould have studied Dwould study答案是C21Hurry up! Theres a bus coming!Why run? There will be _ one in two or three minutesAanother Bother Cthe other Dany other22The constant noise around here _ me crazy!Calm downIts no use complainingAdrove Bdrives Cis driving Dhad driven23I
10、t puzzles him why people here are so interested in what his job isHe _ that question frequentlyAhas asked Bgets asked Cis asking Dwas asked24Sunny had to give a speech in front of 500 people yesterdayWhew! Thats a big audienceShe _ have been nervousAmust Bwould Cmight Dcould25I like your new shoes!T
11、hanksI had to try on almost a dozen pairs _ I decided to get themAas Bwhen Cafter Dbefore26_ under the tree was a charming girl aged about seventeen or eighteenASat BSitting CTo sit DSit27There were several messages from people, most of _ I didnt know, on my answering machine when I got homeAthose B
12、which Cwhom Dthem28Madonna _ many albums and will probably make many moreArecords Brecorded Chad recorded Dhas recorded29Education is _ remains when we have forgotten all we have been taughtAwhether Bhow Cthat Dwhat30Tom is very upsetI wish I _ him the disappointing newsI told you not to, but you wo
13、uldnt listenAdidnt tell Bhadnt told Chavent told Dwouldnt tell31The movie was so terrifying that she kept her eyes _ through most of itAcovering Bcovered Chaving covered Dbeing covered32 the little boy knows so much about nature really surprises his teachers and classmatesAHow BWhy CThat DWhat33Acco
14、rding to some studies, EQ is _ important, if not more important than IQAso Bvery Ceven Das34While studying, fix your mind on what is really important, or you will _remembering nothingAend up Btake up Clead to Dstick to35Scientists have created the worlds smallest snowman , _ about a fifth of the wid
15、th of a human hairAmeasuringBmeasures Cmeasured Dto measure第二节 完形填空（共20小题；每小题15分，满分30分）阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。Meg, we need to talkSure thing, Dad I have been to the 36 several times over the last few days, and well, Meg, I have a rain cancerOkayJust okay?Yep, just
16、okayIt was the second half of my senior year, that 37 in a girls life when all the really big exciting events are happeningMy final performance, my eighteenth birthday and my graduation, all 38 my mind in just two short monthsBy my final performance Dad couldnt really give his full 39 on it, but he
17、was thereHe bravely sat through my birthday dinner, and he 40 to get out of the hospital for my graduation 41 those months, we both were caring about the same thing梞eHis doctor said that by 42 on all my future events, it kept my dad 32 longerNine days after my high school graduation, my father diedF
18、or the next two weeks after his 44 I didnt leave my roomFinally, my mom came in, opened my blinds and gave me a letterIt was from my fathers doctorHe wrote about how my father 45 him to change his life and the way he worked He was not 46 a patient to meHe 47 more for the people around him than he di
19、d his own 48 I have never met someone who put everyone else firstHe was the type of person I 49 to beI was 50 I came to know what I should, doDays later, I got a job as a summer camp counselorI 51 everything I had to these little kids, and slowly they helped to heal me without even 52 what they were
20、 doingTheir innocence had helped me 53 some of mineThat summer 54 parts of the life my father led in his last few daysI had learned the 55 lesson my father was teaching me梚n order to lead a fulfilling life, you must learn how to give of yourself to others36Adoctor Bbaker Cteacher Dlawyer37Atime Bgoa
21、l Cstory Dthing38Asharpened Bchanged Coccupied Dinfluenced39Acongratulation Bpresentation Cdescription Dconcentration40Afailed Bintended Cdecided Dfought41ASince BAfter CDuring DWith42Adepending Bfocusing Cinsisting Dcounting43Aalive Bactive Cawake Dcalm44ArecoveryBtreatmentCceremonyDfuneral45Aforce
22、dBinspiredCpersuadedDbegged46AevenBjustCalwaysDyet47AcaredBpaidCpreparedDpraised48AbenefitBeffortCpainDvalue49AcontinueBmanageCdesireDagree50AdisappointedBsurprisedCdeterminedDtouched51AforgaveBpromisedCabandonedDcontributed52ArealizingBbelievingCguessingDsuspecting53AmaintainBproveCrediscoverDbelie
23、ve54AindicatedBmirroredCfollowedDperformed55AlivelyBfinalCinterestingDpainful第三部分 阅读理解（共20小题；每小题2分，满分40分）第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。A“Hey, Jenna, do you think well still be friends when were eighty-two?” I asked my friendIt was clear that she was wondering w
24、here I had come up with such a questionLosing Jenna would be like losing a very close sisterWe hung out togetherWe gave each other advice“Of course, well still be friends when were eighty-two” Jenna announced loudlyThe next year, in the fourth grade, we met JamieThe three of us soon became close fri
25、endsWe played together almost every dayI thought even time couldnt pull us apart, but I was sadly mistakenThe three of us started fighting a lotBefore Christmas, we had a really big fight, and Jamie and Jenna were against me, both saying I was bossyI felt helpless and lonelyI thought Christmas would
26、 be horrible!I was surprised when Jenna came to my house and gave me an awesome Christmas card she had made for meI was so sure that she was still disappointed with me“Wow, ” I said, breaking the silence as we stood on either side of my front door“Thanks”“OkaywellI have to go,” she said softly“OkayS
27、ee you later then” and I closed the door“Who was that at the door?” my mum askedThe card started off with “Merry Christmas”, but then it said, “I am so glad were friendsI am sorry about what I said when we were fightingA fight wont stop us from being friendsBesides, we said we were going to be frien
28、ds even when were eight-two”I stopped reading and started laughingI couldnt believe I had forgotten what she said that day in her back yardI couldnt believe I had been so selfish in trying to get even and making my friends feel sorry for me that I had forgotten about real friendship56How would the a
29、uthor and Jenna get along with each other after Christmas?AThey would be close friends againBThey would not speak to each otherCThey would lose touch with each otherDThey would go on fighting with each other57The underlined sentence “I was bossy” in the fourth paragraph means “_”AI looked like a bos
30、sBI acted as a bossCI was fond of giving ordersDI was fond of fighting58Which of the following is the right time order according to the passage?aJamie became our friendbI felt lonely and unhappycJenna, Jamie and I fought a lotdJenna brought me a Christmas cardeI was sorry for what I did to herfJenna
31、 and I promised to be lifelong friendsAf a b c e d Ba c f b d e Ca b c f e d Df a c b d e59The author was delighted when she read the card from Jenna because _Awhat Jenna wrote was funnyBJenna would be her friend againCshe was happy about the coming ChristmasDshe was happy to receive a Christmas car
32、dB1The Video Camera PenItem 78431; $12995Available for Immediate ShipmentOrder by Phone: 1-800-321-1484This is the pen that has a built-in video camera, capturing videos or still images with a click of its buttonIdeal for use while secured in a pocket, it can capture up to five hours of video and up
33、 to 20,000 imagesIts battery provides up to two hours of power before requiring a recharge2The Wristwatch CamcorderItem 78098; $14995Available for 3-day shipmentOrder by Phone: 1-800-321-1484This is the mens watch with an unnoticeablecamcorder, so youll always have a camera readyto capture a chance
34、famous person or a pets ridiculous actionsThe camera is located at the two-oclock position, yet the watchs hands never make it coveredThe cameras rechargeable battery provides up to two hours of use from a four-hour charge3The only 55 Inch Widescreen Personal Movie TheaterItem 77918; $24995Available
35、 for Immediate ShipmentOrder by Phone: 1-800-321-1484This is the only personal media viewer that provides a private viewing experience just like watching a widescreen 55 inch television from 10 meters awayIt connects to a video iPod, iPhone, portable DVD playerIncludes two AA batteries that provide
36、up to six hours of continuous operation and iPod cable4The Digital Phone Album WatchItem 77281; $9995Available for Immediate ShipmentOrder by Phone: 1-800-321-1484This is the watch that vividly displays120 of your favorite digital photographsYou can download digital photographs to the watchThe watch
37、 can be viewed in the Photo Album mode（time and photo view） or digital mode （time and date view）A six-hour charge provides up to 10 days of use60Whats the purpose of this passage?ATo compare some creative inventionsBTo advertise some unique goodsCTo teach how to operate the itemsDTo show how fashion
38、able the items are61What do Item 78431 and Item 78098 have in common according to this passage?AThey both sell wellBThey are both cheapCThey both have unusual appearancesDThey both can take photos62If youre a movie fan, you probably show strong interest in _AThe Video Camera PenBThe Wristwatch Camco
39、rderCThe only 55 Inch Widescreen Personal Movie TheaterDThe Digital Phone Album Watch63Which of the following is TRUE according to the passage?AIn fact, Item 78098 cannot tell timeBItem 77918 works as a DVD playerCIn a way, Item 77281 is user-friendlyDAll the items include rechargeable batteriesCJac
40、k lay, quiet and unmoving, for thirty minutes while a stranger repeatedly stabbed（刺） him with sharp needles, causing blood to pour steadily out of his legJack was getting a tattooHis friend Tony had recently gotten a tattoo, and Jack was so impressed by it that he decided to get one tooPeer pressure
41、, media influence, and personal expression are some of the common reasons for wearing tattoos todayThe desire to be accepted by ones friends or peers can have a great influence on what a person doesSometimes, wearing a tattoo can be a sign that you belong to a certain groupGangs often use special cl
42、othes and tattoos to identify their particular groupSome of these groups wear only brand-name clothesOthers wear tattoosWhen a persons friends are all doing something, that person is more likely to do the same thingThe media is another big influence behind the popularity of tattoos in North AmericaA
43、 wide variety of media images show tattoospeople appearing in commercials selling expensive cars, famous sports heroes with tattoos in magazines, fashion models wearing designer clothes that show their bodies tattooed with detailed and colorful patternsThese media images link tattoos to ideas of wea
44、lth, success, and statusAs a result, many people decide to get a tattoo for its fashion and status valueMany people decide to wear tattoos in order to express their artistic nature, their beliefs, or their feelingsin other words, to show their individuality（个性）A musician in a rock band may get a tat
45、too of a guitar on the armSome environmentalists may tattoo pictures of endangered animals on their shouldersA tattoo can be a public sign to show what is important in a persons lifeAs you can see, there are many reasons why young North Americans get tattoosA tattoo can be part of a groups uniform,
46、a sign of fashion, or an expression of individualityThe decision to get a tattoo is most often a result of the influence of friends or media or the desire to express oneselfFor Jack, it was a mixture of all three64Jack has got tattoos in order to _Ashow his great braveryBgain a special experienceCma
47、ke himself more healthyDbe different from others65According to the passage, media images are linked to _Atraditional lifestyleBsocial positionCcultural backgroundDpublic interest66We can infer from the passage that _Asome people get tattoos out of pressureBtattoo is related to religious beliefCgetti
48、ng tattoos costs a lot of moneyDmost people with tattoos are artistsDDo you know what really troubles me? For some reason, words with silent letters have always bothered meFor example, consider these words: know, design, island, school, wrist, naughty, and salmonAll of these words have at least one
49、letter that is not typically pronounced, and these words are just a very small part of words with silent letters in themSome words are even worse, consider this word: colonelNot only are some letters not pronounced, but letters that are not even there are pronouncedEven foreign languages, especially
50、 French, are guilty of this needless complexity and confusionI know there must be some main historical reasons why the words are spelled and pronounced the way they are, but that does not mean bad traditions must continue to surviveEspecially if they are no longer logicalUnfortunately, there is very
51、 little that anyone can do for it, because theres no group of people who can change or have the right to change the English language for everyoneHowever, the only thing we can do is make changes in the way we talk and write in hopes that it catches onFor example, I pronounce the letter “l” in salmon
52、 on purpose to make people annoyed and to sound more different or complicatedI even pronounce colonel the correct or French wayI can only hope these two minor changes to the English language make sense to you, and you will help to keep up these minor changes forever in your everyday life67We can lea
53、rn from the passage _Acolonel is pronouncedBsalmon is pronouncedCall the words with silent letters come from FrenchDlinguists will solve the problem of dumb letters68Which of the following is the main reason for silent letters?AFrench language BHistorical reasonsCSome linguists DBad traditions69The
54、underlined phrase “catches on” probably means “_”Abecomes popular Bgets acrossCfollows the fashions Ddoesnt fall behind70Which of the following is the best title for this passage?ATroubles in everyday life BTraps in English wordsCWords with silent letters DNecessary changes of languages第二节 （共5小题；每小题
55、2分，满分10分）根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Now it is job hunting season againThe job fairs flood with hundreds and thousands of 2011 graduate studentsOwing to the global financial crests, most of the graduate students admit that job hunting is not that easy and longerIt is always a painful pr
56、ocess for college students to find jobs 71 However, job positions are quite limitedIn order to get a job, the candidates should be more competitive than ever beforeA Chinese expert predicted that the job hunting pressure in China, with a rocketing increase in the active labor force, would reach its
57、climax in 2006, Yet, this situation continues in 2010In order to transfer the human resources that are more than needed or wanted to the less developed areas in China, the government has tried to Launch a series of policies to help release the pressure 72 73 A higher education may be more helpful to
58、 find a good job in the future, while the temptation of an exciting job and the strong will of being a “real” adult urge the youth to slep into socially earlyFor example, when an undergraduate mechanical science and technology major at a famous university is preparing for his postgraduate exam, he r
59、eceives an offer from a big foreign company one day 74 Anyway, it is really tough to prepare for the postgraduate examination75 This is a tough time and everyone should have some shining points to win the employers favorAs products of universities, college students are expected to be first-rate tale
60、nts and should step into the excellent group in the society However, these students may achieve unexpected success in the fields where their professional knowledge functions to its maximizationAMost probably, he is so excited that he decides to quit the exam next yearBAlmost everyone worries about t
61、he result of the postgraduate examinationC“Survival of the fittest” Darwins evolution theory appears in the personnel marketDWith many colleges enlarged in recent years, large numbers of graduates need to hunt jobsEWhats more, financial support is provided to encourage the graduates to start their o
62、wn careerFTo go on with further education or to find a job is one of the hardest decisions for the graduate students to make nowGCompetition for a job would be fierce as graduates this year will have to join the job hunting group from previous years第卷注意：将答案写在答题卡上。写在本试卷上无效。第四部分 写作（共两节，满分35分）第一节：短文改错（
63、共10小题；每小题1分，满分10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同学写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（）,并在其下面写出该加的词。删除：把多余的词用斜线（）划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。注意：1每处错误及其修改均仅限一词；2只允许修改10处，多者（从第11处起）不计分。Dear Sir,How are you? As a exchange student, I am writing to tell you I would prefer to move i
64、nto a single room in next term, as I find it inconvenient to share a room with othersMy roommate often held parties at night, made much noiseBesides, his friends are always visiting him, that disturbs me a lotSo I hope to draw your attentions to this problemIf you think in my position, I am sure he
65、will agree that the only solution for me is get a room of my own, one not in the same building and as near to the school campus as possibleI would be gratefully if you could do me the favorBest wishesYours sincerely,Li Ming第二节：书面表达（满分25分）（注意：在试题卷上作答无效）假如你叫李明，学习成绩优异，家境贫困，无力承担你进入大学学习的费用。但你却有幸成为某慈善机构的资
66、助对象。现在，你已被一所重点大学录取，请你给该慈善机构的负责人王女士写一封感谢信。信的内容包括：1目前的生活和学习情况；2大学毕业后的人生方向；3表达感激之情。注意：1信的开头和结尾已给出，不计入总词数；2应包括以上要点，可适当发挥；3词数：100词左右。Dear Ms Wang,Im Li MingTwo years ago, I received your letter and schooling fees Yours sincerely,Li Ming江西省永丰中学2013届高三一轮复习英语单元验收试题（1）【新人教】参考答案15 BABCB 610 ABCAA 1115 BBBCB 1
67、620 CBAAC2125 ACBAD 2630 BCDDB 3135 BCDAA3640 AACDD 4145 CBADB 4650 BACCD 5155 DACBB5659ACDB 6063 BDCC 6466 DBA 6770 BBAC7175 DEFAC短文改错Dear Sir,How are you? As a exchange student, I am writing to tell you I would prefer to move intoana single room in next term, as I find it inconvenient to share a r
68、oom with othersMy roommate去掉inoften held parties at night, made much noiseBesides, his friends are always visiting him, thatholds making whichdisturbs me a lotSo I hope to draw your attentions to this problemIf you think in my position, Iattentionam sure he will agree that the only solution for me i
69、s get a room of my own, one not in theyou tosame building and as near to the school campus as possibleI would be gratefully if you could dobut gratefulme the favorBest wishesYours sincerely, Li Ming书面表达Dear Ms Wang,Im Li MingTwo years ago, I received your letter and schooling feesIm very grateful fo
70、r your kindness and generosityBut for your help, I couldnt enjoy a wonderful college life in the beautiful campus right nowIve made a lot of friends hereMoreover, I am studying hard so as to acquire an abundant knowledge of English, which is my majorIn fact, Im making progress each dayOnly in this w
71、ay can I learn more and use what Ive known to help those in need as wellBesides, Im determined to go back to my hometown after graduation and devote myself to building my hometown, to make it more prosperous and beautifulWords seem to fail me when I try once more to express my thanks to you, and Ill
72、 keep my promise and not let you downYours sincerely,Li Ming听力录音稿Text 1M: How have you been enjoying your trip in this city so far?W: Its been great, you knowI have never seen better cinemas and parks than hereText 2M: Id like to book a ticket to Thailand for three peopleW: Can I have the dates for
73、your departure and return?M: Yes, we want to leave on September 3 and return on the 12Text 3M: I think we should fly to New YorkIts the fastest way to go to collegeW: But if we fly, well miss out on the landscape Airplanes are outWe can go by trainText 4W: The copying machine in my office doesnt wor
74、kDo you mind if I use the copying machine to make a quick copy?M: Not at allI wont use it todayText 5W: Hello, Brad? I waited for you two hours after work yesterdayM: Im sorry to hear about itI was too busy yesterdayText 6W: Hi, are you checking out now?M: Yes, sorryI know were a few minutes lateW:
75、Thats no problemIts always really busy at check out time anywayM: Oh, reallyThe last hotel we stayed at charged us for a late check outW: The hotel isnt booked this week, so its not a problemHow was everything?M: The room was greatThe beds were really comfortable, and we werent expecting our own fri
76、dgeW: Im glad you liked itM: The kids were disappointed that the pool wasnt open this morning, thoughW: I apologize for thatIts not open until 5 pmM: Well, we had a nice swim last night anyhowW: Will you be putting this on your credit card?M: NoIll pay cashW: OKSo the total comes to $160, including
77、taxM: Here you are!Text 7W: Would you like a cup of tea or coffee, David?M: Tea, pleaseLily, I hear that the tea you make tastes goodW: ThanksM: Then would you like to teach me how to make a pot of tea? Im eager to learn to make tea myselfW: Of courseWell, first of all you should have a china teapot
78、Its the most important thingTea doesnt taste so good from a metal oneM: What next?W: Wash the teapot with very hot water to make it hot?M: And then?W: WellThen put two or three teaspoons of tea into the teapot, and pour the boiling water over the teaAnd you have to let the teapot stand for at least
79、five minutes and then the tea will be ready to drinkText 8M: Mary, tomorrow is your moms birthday, do you know?W: Of course I doHow do you think we shall celebrate it?M: Hmm, a birthday present will be neededHave you prepared it?W: Yes, I bought it some days agoM: Whats that?W: A new skirt, I believ
80、e she must like itWhat are you going to buy, Dad?M: Have a special dinner, inviting your grandparents and her good friendsI have booked a large cake and her favorite blue rosesW: So goodBut what is the special dinner?M: We can have it at homeIve learnt cooking from a Chinese friendIm sure your mom w
81、ould like itW: All rightWhy dont we going shopping together?M: OK, when?W: Just this afternoonText 9W: Have you ever been to China? Im going there this fallM: Yes, I was there last summerW: Really? Where have you been? Tell me about itM: I have been to Yunnan ProvinceW: Yunnan? You must have been in
82、 Dali and LijiangM: Yes, I have been there a week and halfW: What do you think of Dali?M: PeacefulThe ancient Dali is a small town with charming old houses and cobble stone streets with the Erhai Lake in the front and the Cangshan Mountains at the backAnd its like spring all the year roundI like the
83、 climateW: What places have you seen in Lijiang?M: Well, Jade Dragon Snow Mountain, a visit to the Mosuo People, the famous bar street in the Old Town are really worth visitingW: I seeHave you been to other places? I want to know more about ChinaM: SorryBut my uncle understands China very muchI will
84、 take you to his house, OK?W: Very niceLets start at onceText 10Nowadays, with the development of the Internet, we have a new place to enjoy ourselves, to find the information and to communicate with the other peopleSome people think that the Internet will certainly take the place of the traditional
85、 library in futureSurely enough, the Internet gives us great convenience in our lifeIt is much easier for us to find any book that we need with the help of the search engineIt seems that the Internet can hold much more books than a big libraryBut I should say that I love the Internet and love the library as wellOnly because I can enjoy the atmosphere of the libraryAnd book-reading can give me a different taste and a better experienceSo I will still go to the library after we have the global Internet