Unit 4 Cyberspace
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 world’s 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 reality—the 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.
小初高学习+K12
小初高学习+K12
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.connected be connected to为常用短语,意为“与……有关联;与……连接”。 3.In in 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.that it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.a world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:∧population→a have/has a population of为常用短语,意为“有……人口”。 2.第三句:excited→exciting 根据名词city可知,excited应改为exciting。 第二段
3.第一句:His→Its 此处表示“Auckland的历史”,故将His改为Its。 4.第一句:settle→settled 此处表示过去发生的动作,应用一般过去时。 5.第三句:After→Since 根据has grown和语境可知,After应改为Since。
小初高学习+K12
小初高学习+K12
6.第三句:but→and 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:had→has 该句描述的是现在的情况,故用一般现在时。 9.第三句:beach→beaches 根据some of可知,beach应用复数形式。 10.第三句:do→doing 介词for之后应该接动名词doing。
话题知识与写作
(Ⅰ)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。
小初高学习+K12
小初高学习+K12
(Ⅱ)将以上句子连成一段语言流畅、逻辑严密的短文
答案
(Ⅰ)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. (Ⅱ)
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
小初高学习+K12
小初高学习+K12
“-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正常的
小初高学习+K12
小初高学习+K12
official官方的,政府的;正式的 optional可选择的,选修的 original起初的;最早的 physical身体的;物理的 political政治的 practical实用的;实践的 punctual准时的,守时的 racial种族的 social社会的,社交的 special特别的,专门的 technical技术的,工艺的 theoretical理论的 traditional传统的 typical典型的,有代表性的 unusual不平常的
小初高学习+K12
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