2020版高考英语大一轮复习Unit4Cyberspace单元提升北师大版.docx

Unit 4Cyberspace课文与语法填空阅读所学课文,在空白处填入1个适当的单词或括号内单词的正确形式。In the last thirty years, the Internet 1(grow) rapidly. In 1983, only 200 computers were 2(connect) to the Internet;now there are around 50 million and this growth is clearly going to continue.Now, young hackers can get into the computers of banks and governments. 3 the future, terrorists may “attack” the worlds computers, 4(cause) chaos. However, many people are optimistic about the future of the Internet. Already, users can buy 5(book), book tickets, and get all sorts of information from the Internet. “In the next few years,” says Angela Rossetto of Cyberia magazine, “it is clear 6 we are going to see a huge growth in shopping on the Internet.” She also believes that, in the future, we will get 7(entertain) from the Net and that television will probably disappear. The mail service may also disappear with the increasing use of e-mail.Some experts see our future in virtual realitythe use of computers with sounds and pictures that make you feel as if you are in a real situation. “ 8(personal), I think virtual reality will become a part of modern life,” says Australian expert Peter Anderson.“I see people living and working in 9 virtual world. We will work in virtual offices, shop in virtual supermarkets, 10 we will even study in virtual schools.”1.2.3.4.5.6.7.8.9.10.答案1.has grown根据时间状语和语境可知,此处应用现在完成时。2.connectedbe connected to为常用短语,意为“与有关联;与连接”。3.Inin the future为介词短语,故空格处填介词In。4.causing此处为现在分词作状语,且与主语是主动关系。5.books空格处作宾语,结合语境可知,此处应用复数形式。6.thatit为形式主语,that引导主语从句,在从句中不作句子成分。7.entertainment空格处作宾语,故填提示词的名词形式。8.Personally空格处作状语,故填提示词的副词形式。9.aworld为可数名词,在句中表示泛指,故填不定冠词a。10.and空格处前后是并列关系,结合语境可知,and符合题意。课文与短文改错根据课文内容,对下面材料进行修改。文中共有10处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。Auckland is the largest city in New Zealand. It has population of just under a million people and is located on North Island. It is the most excited city in New Zealand.His history goes back 650 years when the Maoris settle there. European settlement began in 1840.After 1945, the city of Auckland has grown but it now has large modern suburbs. From anywhere in the city, and you can see the sea. Auckland, called “the city of sails”, had more boats than anywhere else. It has some of the best beach in New Zealand for do water sports:swimming, diving, sailing and surfing.答案第一段1.第二句:populationahave/has a population of为常用短语,意为“有人口”。2.第三句:excitedexciting根据名词city可知,excited应改为exciting。 第二段3.第一句:HisIts此处表示“Auckland的历史”,故将His改为Its。4.第一句:settlesettled此处表示过去发生的动作,应用一般过去时。5.第三句:AfterSince根据has grown和语境可知,After应改为Since。6.第三句:butand两个并列分句之间并非转折关系,结合语境可知,but应改为and。第三段7.第一句:删除and分析句子结构可知and是多余的,故删除and。8.第二句:hadhas该句描述的是现在的情况,故用一般现在时。9.第三句:beachbeaches根据some of可知,beach应用复数形式。10.第三句:dodoing介词for之后应该接动名词doing。话题知识与写作()用所学词汇、短语或句型翻译下列各句1.毫无疑问,现在地球变得越来越暖和了。2.很明显,全球变暖给人类还有野生动植物带来了巨大灾难。3.全球变暖导致气候恶劣,例如飓风、洪涝灾害和火山爆发。4.全球变暖破坏了许多风景名胜,极大地影响了旅游业。5.全球变暖应引起全世界的关注。 ()将以上句子连成一段语言流畅、逻辑严密的短文答案()1.There is no doubt that the earth is becoming warmer and warmer now.2.It is obvious that global warming brings huge disasters to mankind, as well as wild animals and plants.3.Global warming brings bad climate, such as hurricanes, floods, and volcanic eruptions.4.Global warming destroys many famous places of interest and affects the tourism industry greatly.5.Global warming should attract the attention of the whole world.()There is no doubt that the earth is becoming warmer and warmer now. It is obvious that global warming brings huge disasters to mankind,as well as wild animals and plants. It not only brings bad climate,such as hurricanes,floods, and volcanic eruptions,but also destroys many famous places of interest and affects the tourism industry greatly. Global warming should attract the attention of the whole world.单元词汇拓展速记“-al”(adj.)词块agricultural农业的annual每年的,一年一次的,年度的beneficial有用的,有益的biographical传记的botanical植物学的,植物的casual随意的,非正式的central中央的,中心的chemical化学的classical古典的digital数字式的electrical电的;电器的emotional情感(上)的environmental自然环境的facial面部用的;脸的federal联邦的formal正式的,合礼仪的general大体上的,笼统的global全球的,全世界的gradual逐渐的historical历史的,有关历史的industrial工业的informal非正式的local当地的,地方的medical医学的,医疗的mental内心的;精神的musical音乐的national国家的;民族的natural自然的normal正