2015-2016年北师大版高中英语必修二Unit4作业题解析6套Unit 4 Period one

Unit 4CyberspacePeriod OneWarmup & Lesson 1 Tomorrows World.介、副词填空1_ the last thirty years，the Internet has grown rapidly.2In 1983，there were only 200 computers connected _ the Internet.3Now，there are _ 50 million computers and this growth is clearly going to continue.4However，many people are optimistic _ the future of the Internet.5The mail service may also disappear _ the increasing use of email.6It is clear that we are going to see a huge growth _ shopping _ the Internet.佳句翻译与仿写1How do you think technology will change our lives?翻译：_仿写：你认为我们应该怎样帮他？_2I see people living and working in a virtual world.翻译：_仿写：你最后一次看到那个男孩在花园里玩是什么时间？_3It is clear that we are going to see a huge growth in shopping on the Internet.翻译：_仿写：很显然，他已经告诉了她这个事实。_.单项填空1Peter Taylor finds out how computers and the Internet are going to_ our lives.Which choice is wrong?Aaffect Beffect Cinfluence Dhave an effect on2In the last thirty years，the Internet_ rapidly.Agrows Bwill grow Cgrew Dhas grown3In 1983，there were only 200 computers_ to the Internet.Ato connect Bto be connectedCconnected Dconnecting4Some experts are pessimistic_ the future.Ain Babout Cat Dof5_ is obvious that this destruction will become more dangerous in the future.AThis BThat CWhat DIt6The story that happened 30 years ago still remains_ in my mind as if it_ yesterday.Aclean；happens Bfresh；happenedCclear；had happened Dclearly；happened7Dr.Carl Wight is an expert_ the environment.Aabout Baround Con Dinto8We have to_ immediate action，or I fear that life on Earth will get worse.Amake Btake Cgive Dpay9She also believes_，in the future，we will get entertainment from the Net and_ television will probably disappear.Athat；/ B/；that Cwhat；that Dthat；what10What do you suppose_ do next?Awill they BthemCthey will Dwill them.阅读理解Computers.Love them or hate them，it is impossible to escape from them in the modern age.They are so much a part of our everyday livesfrom instant messaging to emails.With many people preferring to use email rather than traditional “snail mail” (regular mail)，it has become very important to be aware of how we express ourselves when using email.Grammar and spellingFirstly，if you are dealing with a formal email，pay close attention to grammar and spelling.Dont forget to run your spellcheck (program) at the end of the document，but dont treat it as the final word.Carefully reread it yourself，as sometimes even grammar and spell checking programs come up with some strange interpretations.Remember，your first email to a potential employer or college could be your lastyou wont want to spoil your first impression by making basic errors.Email addressesAlso，for official emails，carefully consider your existing email address.A funny email address may be fine for using with your friends，but what impression do you think this address might give to an employer or college admissions officer (招生负责人)？Consider using one address for personal emails and a different one for formal use.Upper case (大写字母)Take care also NOT TO TYPE UNNECESSARILY IN UPPER CASE，as this is the email version of shouting.Personal informationYou should also beware of giving away too much personal information over the Internet.It may feel much more comfortable to “talk” using instant messages as there are no uncomfortable silences or awkward (尴尬的) moments，but never forget thatunless the person you are speaking to is a friend or family memberyou really know nothing about them，so be careful.Further to this，NEVER agree to meet a stranger that you have spoken to online，as it can be extremely dangerous.My final message though ishave fun！The Internet is exciting，useful and informative.But，as with so many things that we believe we cant live without，it is a much better servant than a master.1The text is mainly about_.Ahow to express ourselves when using emailBcomputers，so much a part of our everyday livesCthe Internet，a much better servant than a masterDpaying close attention to grammar and spelling when dealing with a formal email2What does the underlined word “beware” mean?AThink. BBe careful.CCare. DKnow.3If you use all capital letters，it looks like you are_.Ayelling BcarefulCunprofessional Dchildish4Which of the following statements would the writer agree to?AAs time goes by，many people prefer to use traditional regular mail again.BIts fun to meet a stranger that you have spoken to online.CIf you want to apply for a job，you cant use a funny email address when writing emails.DGrammar and spelling are not important when you write emails.last adj.最后的；adv.最近，上次；n.最后的人/事物生义：v.持续；继续存在；维持原状；足够维持(1)Each lesson lasts fortyfive minutes.每堂课持续45分钟。(2)We only had 200 to last us the rest of the month.我们只有200元来度过这个月余下的日子。【答案解析】Period OneWarmup & Lesson 1 Tomorrows World.1.In2.to3.around4.about5.with6.inon.1.你认为科技对我们的生活会有怎样的影响？How do you think we should help him?2我看到人们正在虚拟世界里生活和工作。When did you last saw the boy playing in the garden?3很显然，我们将会看到网上购物的巨大增长。It is clear that he has told her the truth.1.B根据句式结构，此处需要动词或动词短语。affect，influence都可用作动词相当于have an effect on，effect多用作名词，故B项不符合。2D句意为：近30年来，因特网快速发展。in the last/past.years，意为“在最近年里”，多与现在完成时连用，故选D项。3C句意为：在1983年，只有200台计算机连接到因特网上。computer与connect之间为被动关系，故选C项，过去分词短语作后置定语修饰computers。4B句意为：有些专家对未来感到悲观。be pessimistic about属固定搭配，意为“对感到悲观”。5D句意为：很明显，这种破坏在未来将变得更危险。句中it作形式主语，真正的主语是that引导的从句。6B第一空用形容词作remains的表语；as if引导的从句所表示的内容与现在事实相反，故从句用一般过去时。故选B项。7C考查固定搭配。be an expert on在方面是专家。8B考查固定搭配。take.action采取行动。9B句意为：她还认为，我们将来可以在因特网上进行娱乐活动，而且那时电视很可能不复存在。由句意知，动词believe后有两个that引导的宾语从句，当动词后有两个或两个以上that引导宾语从句时，只有第一个that可以省略，其他的均不可以省略，故选B项。10C在“特殊疑问词do you think/suppose/expe