1、Unit 3 Computers 同步练习(二)I单词拼写 1Snow is_(常见的)in cold countries 2Can you _(估计)the cost of this journey? 3The _(分析)of the samples on the murder spot showed some valuable clues to the police 4I shall go and see him_(无论如何) 5Hes some kind of_(数学)genius 6He is too s_ to work out such a difficult problem 7H
2、e asked his fathers o _about his plans 8How are you going to d_ with the letter? 9I_ agree to your plan 1 0This is a t_ beautiful picture短语翻译 11听起来简单 1 2技术革命 1 3人工智能 1 4作为开始 15解决问题 16一个头脑简单的人 17数学问题 1 8被完全改变了 1 9与信息共享 20为人类服务 21处理 22老百姓 23常识 24在我看来 25公众舆论 26分析法 27与共居一室 28与有关 29(从旁)走过 30使生效句型转换 31Wha
3、t did you do With the letter? _did you _ _ the letter? 32Since then，billions of people have used computers to deal with information Since then，computers _ _ _ _ billions of people to deal with information 33People brought computers into their homes in the 1 9 70 s Computers_ their homes in the 1 970
4、s 34With time going by，he becomes more and more intelligent _ time_ _ ，he becomes more and more intelligent 35I began only as a machine that was used for calculating in 1 642 in France I began only as_ _ _ in 1642 in France单项填空 36In_ opinion，LinTao is a good student Ame Bwe Cmy Done 37I began only a
5、s a _ machine in 1 642 in France. Acalculate Bcalculates Ccalculated Dcalculating 38In the early 1 960s，they gave me a family_ by a network Aconnect Bconnects Cconnected Dconnecting 39Though he had often made his little sister_ ，today he was made by his little sister Acry；to cry Bcrying；crying C。cry
6、；cry Dto cry；cry 40The surface of the table_ Afeels soft Bfeels softly Cis felt soft Dis felt softly 41The sun shines brightly in the sky，_us warm and heat Ato give Bgiven Cgiving Dbeing given 42It is_ quiet in the room that you can hear the drop of a pin Averv Bso Csuch Dtoo 43The coach tried to_ t
7、he cause of our defeat Aanalysis Banalytically Canalytical Danalyze 44As time_，she became more and more anxious about her sons safety Apassing Bgoing by Cpassed Dgoes by 45The five children are_ the big melon happily Asparing Bbearing Csharing Dstaring 46They have a lot _and became good friends very
8、 soon A in common B. in case C.in surprised D.in interest 47.一HOW many elephants have you seen? _ ANo one BNone CNot many ones DNot many 48-Your suggestion _good，but it isnt practical Asounds Bhears Clistens to Dlistens 49What he said sounds_ Anicely Bpleasantly Cfriendly Dwonderfully 50Where _the t
9、wo roads_? Aare；joined Bdo；join Care；connected Ddo；connect阅读理解A In the 60s，people asked about your astrological sign(星相)In the 90s，they want to know your website(网址)These days，having a web address is almost as important as a street address. Your website is an electronic meeting place for your family
10、，friends and potentially(潜在的)，millions of people around the worldBest of all，you may not have to spend a centThe web is filled with all kinds 0f free services and all it takes is some time and creativity. Think of your home page as the starting point of your websiteLike the table of contents ot a bo
11、ok or magazine，the home page is the front doorYour site can have one 0r more pages depending on how you design it While web pages vary greatly in their design and content，most use a traditional magazine layout at the top of the page is a banner(横幅)GRAP HICNext comes a greeting and a short descriptio
12、n of the sitePictures，text，and links to other websites follow. Before you start building your site，do some planningThink about whom the site is for and what you want to sayNext，gather up the material that you want to put on the site-draw a rough layout on a sheet 0f paper While there are no rules yo
13、u have to follow，there are a few things to keep in mind : Start simply If you are too ambitious(雄心勃勃)at the beginning you may never get the site off the groundYOU can always add to your site.Less is better Most people dont like to read a lot of text online Break it into small pinches smaller is bett
14、er Most people connect to the Internet with a modem(调制解调器)Since it can take a long time to download large image files，keep the file sizes small Have the rights Dont put any material on your site unless you are sure you can do it legally（合法 的）Learn the Nets Copyright Article for more about this。 Now
15、its time to roll up your sleeves(袖子)and start building. Learn the Net Communities provides tools to help you build your site 51The main purpose of the author in writing the passage is to tell you_. Awhat a website is like Bhow to build your own website Chow to meet people on line Dwhat a website con
16、sists of 52According to the author，your website is a place_. Awhere you can meet people an around the world Bto show your street address on line Cwhere yo u can get free services Dwhere you can meet people on the Internet53The home page of your website should _ Agive a list of an the contents of you
17、r website Bbe so designed that it looks like a front door Cbe so designedthat it can direct people to more of your pages Dbe more or less similar to the cover of a book or magazine54The author thinks that if you are too ambitious at the beginning，_. Ayour website may leave no space for adding new th
18、ings Byou may never have your plan put into practice Cyou may have no idea how to build your website Dyou may tire yourself outB Internet shopping is a new way of shoppingYou no longer need to walk round hundreds of shops Internet shopping is a new way of shoppingNowadays，you can shop for just about
19、 anything from your armchair. All you need is a computer which is linked to the InternetShopping on the Internet is becoming increasingly popularIn the United States，5O percent of families have computers at home and almost one third are liked to the InternetAmerican spentover US $25 billion on Inter
20、net shopping in 1998This figure is expected to reach US $11 billion by the year 2004 People can shop for a variety of products on the InternetPhysical products include items such as books，CDs，clothes and foodThese types of products are the most common purchases(购人品)through the InternetYou can also b
21、uy information products such as online news or magazine stories or you can downloadcomputer software through the InternetServices such as booking airline tickets，reserving(预定)hotels or renting cars are also available(可得到的)on the InternetYou can also go shopping on the Internet for entertainment serv
22、ices and take part in on一line games or email“chats To find something on the Internet，people often use powerful computer tools called“search enginesYou can search for a type of product，such as sports shoes，or a brand name，such as NikeThe search engine will give you a list of websites where you can fi
23、nd these productsThese websites may be specialist shops such as a Nike shop? or they may be general stores，called malls，which sell a Varlet of goods Internet shopping offers a number of benefits (好处)for the shopperThe most important advantage is convenienceYou can shop when you like as the online sh
24、ops are open 24 hours a day and you do not have to queue with other shoppers at the checkout countersSecondly，it is easy to find what you are looking for on the Internet。Even outofprint books may be ordered on lineFinally，it is often cheaper to buy goods through the Internet，and you can tell the sho
25、p exactly what you want The main disadvantage of Internet shopping is that you cannot actually see the products you are buying or check their qualityAlso，many people enjoy shopping in the city and miss the opportunity to talk to friendsSome people are worried about paying or goods using credit cards
26、，so Internet companies are now finding ways to make on一line payment safeInternet shopping is sure to become more and more popular in the years aheadIt promises to change the way we buy all kinds of thingsfrom tonights dinner to a new car55The passage is mainly about _. Aonline shopping Bwhat can be
27、bought on the Internet Cthe advantages of Internet shopping Dthe disadvantages of Internet shopping 56.The phrase” physical products” in the second paragraph means _. Athat can be seen or felt Buseful for health care Cthat help you keep fit D. connected with sports 57The best things about Internet s
28、hopping is_. Athe speed the goods are delivered at B.the reasonable priceCthe quality of the goods D. the convenience it brings to you58The most proper heading for paragraph is_. APeople enjoy other ways of shopping BInternet companies find new ways for payment CProblems with Internet shoppingDDisad
29、vantages of Internet shopping are not seriousKey:I1common 2calculate 3analysis 4anyway 5mathematical 6simple-minded 7opinion 8deal 9totally 10truly 11sound simple 1 2a technological revolution 1 3artificial intelligence 14begin as 15solve a problem 16a simple-minded man 1 7mathematical problem 1 8be
30、 totally changed 1 9share information with 20. serve the human race 21 deal with 22the common people 2 3common knowledge 24in my opinion 25public opinion 2 6an analytical method 27share a room with 28connect with 29go by 30bring into effect 3 1Howdeal with 32have been used by 33were brought into 34A
31、sgoes by 3 5a calculating machine 3 6C in ones opinion在某人看来用形容词 性物主代词。 37D动名词作定语表作用。 38C过去分词表被动。 39A make sbdo sth be made to do sth。 40A 系动词+形容词，系动词无被动形式。41C giving作状语表伴随。42B sothat如此以至于so+adj./adv.+such+n. adv+such+n。43D analyze为动词；A为名词；B为副词； C形容词44C as连词，后跟句子。45C share分享。46A have a lot in common有
32、许多共同之处。47B how manymuch表数量用none回答， no one回答who提出的问题，表示没有人。48A sound听起来用于系表结构。49C sound用于系表结构，friendly形容词作 表语，其余三项为副词。50B两条路河相交用join且是主动语态。5 1B 通读全文可知，本文的主要目的就是教 你怎样创建自己的网站以及创建网站时应 注意的问题。 52D 文章第一段提到，网站是你与他人会见 的电子场所，即在网上与人交流，选项A不 是指网上。 5 3C 文章的第二段把你的首页形象地比喻 成“前门”，首页设计好了，才能吸引上网者 通过前门浏览你的网页。所以它是你的网 站的起点(starting point of your website)。 其他选项都没有涉及首页的目的。 54B信息在规则的第一条Start simply，作者 告诫你开始的时候“起步要小”，太雄心勃勃 反而实现不了你的“宏图大志。 5 5A 主旨概括题。文章讲述了ED Rawlings 怎样照料和保护自己种植的橘子树。 5 6A physical ad物质、的，即“看得见， 摸得着。 5 7D 第四段第二句话，The most important advantages is convenience，you can可知。 58C 第五段主要叙述“网上购物存在 的问题。
