Unit 4 CyberspaceⅣ每課一練（北師大必修2）

Unit 4 Cyberspace.單項填空1.Tomorrow is Sunday and he has a day off， so he is to attend our party.A.probableB.possibleC.likely D.possibility解析：根據(jù)前面的條件he has a day off可知他有時間，因此“可能參加我們的宴會”，只有l(wèi)ikely前面的主語可以是人，而A、B選項的主語都不能是人。選項D為名詞，不能放在此處。答案：C2.Those students who fell behind studied hard to for the missed classes.A.keep up B.take upC.catch up D.make up解析：句意：那些落后的學(xué)生努力學(xué)習(xí)以彌補落下的課程。keep up“保持較好或較高的狀態(tài)”；take up “占據(jù)空間，從事，拿起”；catch up“趕上，把纏住”；make up “彌補，占，構(gòu)成，化妝，編造”。根據(jù)句意可知選D。答案：D3.He came home after midnight， and ， he was drunk.That made his parents very angry.A.what is more B.on the other handC.in my opinion D.in another word解析：句意：他午夜后回家，而且還喝醉了。這讓他的父母非常生氣。what is more常用作插入語，意為“更有甚者，而且”。答案：A4.I dont think this jacket you and that your hat this jacket perfectly.A.suits； fits B.fits； matchesC.matches； suits D.meets； fits解析：句意：我認(rèn)為這件夾克衫不適合你，并且你的帽子跟這件夾克衫不是很搭配。fit表示大小、尺寸的適合，物作主語；match表示“相匹配”，故選B。答案：B5.The harm that gas does humans in wars is great.A.for B.onC.in D.to解析：句意：戰(zhàn)爭中毒氣對人的危害很大。do harm to 意為“對有害”，為固定搭配。題干中的that gas does humans in wars 作 The harm的定語從句。答案：D6.Who is it up decide whether to have a party or not， which is really annoying？A.to for B.toC.for to D.to to解析：句意：由誰來決定是否舉辦晚會，這事情真的讓人煩嗎？It is up to sb.to do sth.表示“由某人決定做某事”，故選D。答案：D7. How do you we go to Beijing for our holidays？ I think wed better fly there. Its much more comfortable.A.insist B.wantC.suppose D.suggest解析：考查動詞辨析。句意：“你認(rèn)為我們該怎么去北京度假？”“我認(rèn)為我們最好坐飛機，因為飛機舒適?！眎nsist 表示“堅持認(rèn)為；堅決主張”；suppose表示“假設(shè)，假想”；want 表示“想要”；suggest 表示“建議”。故選D。答案：D8.I would like to buy a house which has a(n) over the sea.A.image B.viewC.sight D.scenery解析：句意：我想買一座房子，從這座房子可以觀賞到海景。view “眼界，視野”。image “形象；意象”；sight“視野”，強調(diào)視域本身；scenery 不可數(shù)名詞，“風(fēng)景、景色”的總稱。故選B。答案：B9. I was told that Li Ming was ill in hospital. Is that so？I him in the hospital.A.am going to see B.seeC.have seen D.will see解析：句意：“我被告知李明生病住院了。”“真的嗎？我要去醫(yī)院看看他?！北绢}中助動詞will表示將來時，常?？梢杂脕肀硎九R時作出的決定，符合本題情景。答案：D10. Congratulations！ Thank you！But for your help， we in the experiment.A.will never succeedB.shouldnt have succeededC.couldnt have succeededD.mustnt have succeeded解析：句意：“祝賀！”“謝謝你！要不是你的幫助，我們的實驗不會成功的?！备鶕?jù)But for your help可知，要用虛擬語氣表示與過去事實相反的情況。故應(yīng)選C項。答案：C11.Im planning to hold a party in the open air， but I cant make sure because it the weather.A.gets in B.depends onC.connects to D.picks up解析：考查動詞短語辨析。根據(jù)前面的語境but I cant make sure 可知說話者對此不確定，因為這“取決于”天氣，所以此處要用depend on。答案：B12.The family in Europe throws as much as 20 worth of reusable materials into its dustbin each year.A.often B.usualC.middle D.average解析：句意：歐洲的普通家庭每年會往垃圾箱內(nèi)扔掉價值多達20英鎊的可回收材料。often“經(jīng)?！?；usual“通常的”；middle“中間的”；average“平均的，普通的”，故選D。答案：D13.To keep fit， the girl walking after supper as a regular form of exercise.A.took up B.caught onC.carried out D.made up解析：句意：為了保持健康，這個女孩把晚飯后散步作為經(jīng)常性的運動。take up“從事”，符合句意。故選A。答案：A14.To deal with the global financial crisis， China has a string of forceful measures over the past months.A.worked out B.found outC.turned out D.made out解析：考查動詞詞組辨析。句意：為了應(yīng)對全球經(jīng)濟危機，中國在過去的幾個月出臺了一系列強有力的措施。work out“精心策劃，計劃”；find out“發(fā)現(xiàn)，弄清楚”；turn out“結(jié)果是，證明是”；make out“看出，辨認(rèn)出，理解，了解”。故選A。答案：A15.Everything went on as usual nothing had happened.A.as if B.even ifC.even though D.seemed解析：句意：一切和往常一樣進展良好，就像沒有任何事情發(fā)生一樣。as if“好像”；even if even though“即使”；seem 為動詞。此處需要連詞，故選A。答案：A.完形填空The first event of my life to be printed into my memory occurred when I was three.My mother stands， working in the 1 and then glances at me with a 2 smile.Two feet down the table， I knock on a chair with a bowl and a spoon， 3 my own invisible (無形的) powder.We wear 4 dresses， mine the leftover 5 from hers， sky blue mommys favorite color.I am her shadow.However， by 14 I could not 6 my mother.All that I heard every day was NO.I wanted to dye my hair and she said no.I wanted to 7 late with my friends and she said no.I didnt understand why she said no.She was trying to 8 me from aches and pains and mistakes 9 in her teens.Several years later， I finally understood her， but it was too late.She became ill.I cried and 10， “Dont take her， God， please！She is my mother， my mommy， the woman who gave me life.All my years， 11 the hard times and the good， she has been there， 12 to me forever by an invisible umbilical cord (臍帶) that lasts longer after birth.”But this cord， this love could do nothing to stop the cancer from 13.A few years later 14 I myself lay in the hospital bed， my newly born daughter was 15 in my arms.I cried and smiled and prayed.Please help me to 16 her into a wonderful girl.And looking down 17 her eyes， I could see the message they held， “Your 18 would be proud.”I stand in the kitchen now， and these thoughts flashed through my mind.I glance at my young daughter.A 19 feeling rushes through my soul as I take in the familiar 20.I am my mothers shadow.語篇解讀：本文敘述了作者與其母親的一些情況，表明作者與其母親之間的那種無私的愛。1.A.kitchenB.dining roomC.sitting room D.garden解析：從倒數(shù)第二段I stand in the kitchen可以看出A項正確，前后呼應(yīng)。B、C、D三項都找不到對應(yīng)點。答案：A2.A.lovely B.livelyC.loving D.horrible解析：a loving smile指“充滿愛意的微笑”，符合語境。lovely“可愛的”；lively“生動的”；horrible“恐怖的”，都與語境不符。答案：C3.A.preparing B.mixedC.mixing D.prepared解析：mix意為“攪拌”。從invisible這個詞可以猜測出作者小時候在攪拌假想的粉末。答案：C4.A.same B.similarC.different D.matching解析：從語境看，作者和她媽媽穿的是花色一樣的衣服，故matching最合適。答案：D5.A.material B.clothesC.dress D.clothing解析：作者的衣服是用她媽媽衣服剩下的碎布做成的，material指“原料，布料”。答案：A6.A.stand B.agreeC.know D.realize解析：stand表示“忍受”。由下文知作者的媽媽不允許她做這做那，作者無法忍受媽媽的這種行為。答案：A7.A.keep up B.keep onC.stay up D.stay out解析：stay out指“在外面待著”。作者想與朋友們在外玩晚一會兒，可媽媽不允許。答案：D8.A.save B.warnC.help D.stop解析：媽媽是在努力避免我重蹈她當(dāng)年的覆轍。A項最符合。答案：A9.A.watched B.likedC.heard D.experienced解析：A、B、C三項都不符合語境。aches and pains and mistakes是媽媽當(dāng)年經(jīng)歷過的。答案：D10.A.screamed B.saidC.shouted D.prayed解析：pray“祈禱”。根據(jù)語境，作者在為自己的母親祈禱，希望她能好起來。答案：D11.A.through B.inC.on D.within解析：through the hard times and the good 指“經(jīng)歷生活的風(fēng)雨”。答案：A12.A.connected B.sharedC.concerned D.joined解析：connect表示“聯(lián)系”。我和母親之間一直以來有根無形的紐帶聯(lián)系著。答案：A13.A.spreading B.growingC.escaping D.moving解析：spread指癌細胞的“擴散”。答案：A14.A.when B.beforeC.since D.then解析：此處是一個when引導(dǎo)的時間狀語從句。表示“當(dāng)?shù)臅r候”。答案：A15.A.placed B.givenC.thrown D.taken解析：place表示“放置”。表示當(dāng)女兒被放在我懷里的時候，我哭了，笑了，祈禱了。答案：A16.A.change B.supportC.bring D.raise解析：raise“撫養(yǎng)”。最符合語境。bring up“撫養(yǎng)”，support“支持”，change“改變”，文章中看不出作者剛出生的女兒需要改變什么，所以用raise最好。答案：D17.A.for B.throughC.up D.into解析：look down into her eyes 指“看著她的眼睛”。答案：D18.A.daughter B.motherC.children D.friends解析：在此指作者的媽媽。整篇文章是講作者在回憶自己的母親。作者通過女兒的眼睛想到了自己的母親。答案：B19.A.warm B.strangeC.painful D.exciting解析：a warm feeling“一種溫暖的感覺”，與語境相符。答案：A20.A.saying B.sceneC.drawing D.paint解析：作者看到這一幕熟悉的情景。scene指“場面，現(xiàn)場”。A為“諺語”，C為“素描”，D為“油漆，繪畫”，都不能引申出符合語境的意思。答案：B.閱讀理解Searching the Internet may help middleaged and older adults keep their memories lively， US researchers said.Researchers at the University of California， Los Angeles studied people doing web searches by recording their brain activity.“What we saw was that people who had Internet experience used more of their brain during the search，”Dr Gary Small， a UCLA expert on aging， said.“This suggests that just searching on the Internet may train the brain and that it may keep it active and healthy.”“This is the first time anyone has taken an Internet search task while scanning (掃描) the brain，” Small said.His team studied 24 volunteers between the ages of 55 and 76.Half were experienced in searching the Internet and the other half had no web experience.However， the two groups were similar in age， gender and education.Both groups were asked to do Internet search and book reading tasks while their brain activity was monitored.“We found that in the book reading task， the visual cortex the part of the brain that controls reading and language was activated，” Small said.“In doing the Internet search task， there was much greater activity， but only in the Internetfamiliar group.”He said it appears that people who are familiar with the Internet can engage in a much deeper level of brain activity.Activities that keep the brain engaged can preserve brain health and thinking ability.Small thinks learning to do Internet sea