Unit 4 Cyberspace Ⅰ 每课一练（北师大必修2）1

Unit 4 Cyberspace.用所给词的适当形式填空1.Johns dream of being a pilot became a (real).答案：reality2.I (offer) him $1 000 to do the work.答案：offered3.The audience was deeply (affect) by his moving lines (台词) in the movie.答案：affected4.He went by her (rapid) without saying hello to her. 答案：rapidly5.I have never (harm) anyone.So have my parents.答案：harmed6.The city was in (chaos) after the earthquake.答案：chaos7.Lack of water will limit the plants (grow).答案：growth8. (obvious) he is interested in music as well as painting.答案：Obviously9.My wallet has (disappear) from the table.答案：disappeared10.It is reported that this disease (attack) the central nervous system.答案：attacksII. 介、副词填空1.I havent found anything about him.答案：out2.If you continue doing such things， you will get trouble sooner or later.答案：into3.Our country has experienced great changes the last 30 years.答案：in4.Twelve players make a volleyball team.答案：up5.Personally， Im optimistic the future of our country.答案：about6.I believe what he said but I dont believe him.答案：in7.The bank was chaos after it was robbed.答案：in8.There are all sorts websites on the Internet.答案：ofI.单项填空1.When I last saw him， he coughed continuously he was badly ill.A.look likeB.as ifC.even if D.even though解析：句意：我上次去看他时，他不断地咳嗽好像病得很厉害。look like“看起来像”；as if“仿佛；好像”；even if相当于even though“即使”。根据句意可知选B。答案：B2.Tom remembers everything exactly as if it yesterday.A.was happening B.happensC.has happened D.happened解析：句意：汤姆对所有的事情记得非常确切好像是昨天发生的一样。as if 引导虚拟语气，表示对现在情况的虚拟用一般过去时。故选D。答案：D3.felt funny watching myself on TV.A.One B.ThisC.It D.That解析：句意：看着自己上了电视感觉很好玩。根据句子结构。空缺部分是句子的主语，依据句意，空格部分只能是形式上的主语。四个选择中只有C项可以作形式主语来代替真正的主语watching myself on TV。答案：C4.When a pencil is in a glass of water， it looks as if it .A.part； breaksB.partly； has brokenC.partly； were brokenD.part； had been broken解析：句意：当铅笔的一部分位于水杯中时，铅笔看起来就像断了一样。as if引导的表语从句和事实不相符，采用虚拟语气说法，又因从句表示的是现在的情况，要用一般过去时表达。故选C。答案：C4. If you like， I can do some shopping for you. Thats a very kind .A.offerB.serviceC.point D.suggestion解析：考查名词辨析。句意：“如果你愿意，我给你买点东西。”“真是一个好的提议。”offer意为“提议，提供，提出”；service “服务”；point“意义，点”；suggestion“建议”。故选A。答案：A5.Henry said he stayed at home all day， but I saw him in the supermarket. Its that he was lying.A.obvious B.amazingC.necessary D.strange解析：考查形容词。从前面的说话者看到他在超市，而他说他在家，很“明显”他在撒谎，所以此处要用obvious。故选A。答案：A6.Although the group were for about a month， they didnt plan to give in to enemies.A.under way B.under attackC.under control D.under arrest解析：考查短语含义。句意：尽管这支部队受到敌人近一个月的攻击，但是他们并不打算向敌人屈服。under way在进行中；under attack“受到攻击”；under control“在控制之下”；under arrest“被逮捕”。依据句意可知答案为B。答案：B7.We are interested in the weather because it us so directly what we wear， what we do， and even how we feel.A.benefits B.guidesC.affects D.effects解析：考查动词含义。句意：我们对天气感兴趣，因为它直接影响着我们穿什么，做什么甚至感觉如何。benefit“有益于”；guide“引导，带领”；affect“影响”；effect“效果，结果”。故选C。答案：C8.He never tidies up his desk， so it is a of books and newspapers.A.confusion B.disorderC.chaos D.desk解析：考查名词辨析。句意：他从不收拾桌子，所以桌子上总是一堆杂乱的书报。confusion“困惑”；disorder“混乱，一般指人的行为或身体机能的紊乱”；chaos“混乱”；desk“桌子”。根据句意可知是指没有很好地摆放而混乱，故选C。答案：C9.Im afraid you will your future if you continue to be so careless about your work.A.destroy B.harmC.ruin D.damage解析：考查动词辨析。句意：如果你对工作这么粗心，恐怕那会损害你的未来。ruin“破坏，损坏，指破坏希望、前程等”。destroy“难以修复地、彻底地毁坏”；harm“损坏”；damage “破坏，损害”。故选C。答案：C完成句子1. Look at the black