Unit4DiscoveringUsefulStructures習(xí)題檢測單元語法1.Scientistshavewarnedthatcoralreefsarelikelytobecometheworld'sfirstecosystem__________(disappear)becauseofglobalwarming.2.___________(pay)forhercollegeeducation,shespenttwoyearsworkingasacleanerforarichfamilyinherneighbourhood.3.Inourschool,heistheonlystudent__________(attend)theimportantmeeting.4.Ourcommitteehasamajorrole__________(play)inmaintainingairandwaterquality.5.Onlywhenyoutryyourbestcanyouhaveachance__________(become)apromisingperson.6.Iamsurethenews__________(announce)atthemeetingtomorrowwillsurpriseallofyou.7.IthinkIwillfollowtheadvice__________(provide)andtrytostrengthenmymemory.8.Theexam__________(take)severalmonthsawayisofgreatimportancetoeverystudent.9.Asamatteroffact,theywereverysurprised__________(inform)ofthenews.10.Irushedtotheteachers'officetofindMrWang,only__________(find)itwasAprilFools'Day.【答案】1.todisappear2.Topay3.toattend4.toplay5.tobecome6.tobeannounced7.provided8.tobetaken9.tobeinformed10.tofind句型轉(zhuǎn)換用省略句式完成句子1.Howbeautifultobetreatedlikeanormalchild.

被當(dāng)作一個(gè)正常孩子對待是多么美妙的一件事呀。2.Iwouldratherstayathomethangotoseeafilm.

我寧愿待在家也不愿去看電影。3.AllIwantistogotoschoolandstudyhard.

我想要的就是上學(xué),努力學(xué)習(xí)。4.Theonlythingyouhavetodoispressthebutton.

你唯一要做的事情是按按鈕。5.Shewantstocomebutherparentswon’tallowherto.

她想來,可是她父母不會允許的。6.Openthedoor,please.

請打開門。7.Hewantstomoveabroadbuthisparentswonderwhy.

他想搬遷到國外但他的父母想知道為什么。8.Idon’tlikethewayyoulaughather.

我不喜歡你嘲笑她的方式。9.Ifnecessary,you’dbetterrefertothedictionary.

如果有必要,你最好查字典。10.Studyhardwhenyoung,oryou’llregret.

趁年輕要努力學(xué)習(xí),要不然你會后悔的。語法填空While________(speak),makeconstanteyecontactbutdonotstarefixedlyattheinterviewer.【答案】speaking句意為：說話時(shí)，要不斷進(jìn)行目光接觸，但不要目不轉(zhuǎn)睛地盯著面試官?！罢f話時(shí)”可譯為：Whileyouarespeaking；在狀語從句中，從句的主語和主句的主語所指一致，且謂語有be動詞時(shí)，可省略從句的主語和be動詞；本句的主句為祈使句，實(shí)際是省略了主語you，與從句主語是一致的。故填speaking。Whenthetwolovers,LiangShanboandZhuYingtai,firstmeet,themusicislightandpleasant,asif__________(whisper)totheaudience.【答案】whispering句意為：梁山伯和祝英臺這對戀人初次見面時(shí)，音樂輕快悅耳，仿佛在向觀眾耳語。分析句子結(jié)構(gòu)可知，此處考查asif引導(dǎo)的方式狀語從句的省略，完整的從句為asifthemusiciswhisperingtotheaudience，從句是“主語＋系動詞”結(jié)構(gòu)，且從句主語與主句主語一致時(shí)，可省略從句的主語和系動詞，保留現(xiàn)在分詞。故填whispering。Filmhasamuchshorterhistory,especiallywhen__________(compare)tomusicandpainting.【答案】compared句意為：電影制作的歷史要短得多，尤其是與音樂和繪畫等藝術(shù)形式相比。分析句子結(jié)構(gòu)可知，此處為when引導(dǎo)的時(shí)間狀語從句的省略。從句主語同主句主語（Film）一致，和動詞compare之間是被動關(guān)系，即從句謂語為iscompared，根據(jù)狀語從句可省略主語和be動詞的原則，省略后為compared。故填compared。__________possible,Iwanttostaywithyouforever.【答案】If句意為：如果可能的話，我想永遠(yuǎn)和你在一起。分析句子結(jié)構(gòu)可知，此處為省略結(jié)構(gòu)ifpossible，意為“如果可能的話”，為狀語從句ifitispossible的省略形式。故填I(lǐng)f。Theglobalwarming,ifnotproperly__________(control),mightleadtomorenaturaldisasters.【答案】controlled句意為：全球變暖，如果控制不當(dāng)，可能會導(dǎo)致更多的自然災(zāi)害。if引導(dǎo)的狀語從句中，當(dāng)從句主語和主句主語一致且從句含有be的某種形式時(shí)，可省略從句的主語和be，且主語與control構(gòu)成被動關(guān)系。故填controlled。Heclearedhisthroatasif__________(say)something.【答案】tosay句意為：他清了清嗓子，像要說什么似的。asif引導(dǎo)的狀語從句可用省略結(jié)構(gòu)。當(dāng)從句主語和主句主語一致且從句含有be的某種形式時(shí)，可省略從句的主語和be，此處省略了hewas。故填tosay。TheexhibitionaboutTheBeltandRoadismoreinterestingthan__________(expect).【答案】expected句意為：關(guān)于“一帶一路”的展覽比預(yù)想的更有趣。than后完整的句子應(yīng)是itisexpected，表示“展覽比預(yù)想的那樣更有趣”，當(dāng)狀語從句的主語與主句的主語一致，且從句謂語含有be動詞時(shí)，可以省略狀語從句的主語和be動詞，由于展覽是被預(yù)想，因此應(yīng)用過去分詞。故填expected。__________tired,wefeltexcitedtobeabletohelpothers.【答案】Though／Although／While句意為：盡管我們很累，但是能夠幫助別人，我們感到很興奮。分析句子結(jié)構(gòu)和意思可知，上下文之間為轉(zhuǎn)折關(guān)系，所以這里應(yīng)用“雖然，盡管”對應(yīng)的連詞though／although／while，從句中省略了主語we和be動詞were。故填Though／Although／While。Once___________(attach)totherail,thecarwillbecomeelectricallypoweredfromthesystem,andcontrolofthevehiclewillpasstoacentralcomputer.【答案】attached句意為：一旦連接到軌道上，汽車將由系統(tǒng)提供電力，并由中央計(jì)算機(jī)控制。此處是Once引導(dǎo)的狀語從句的省略結(jié)構(gòu)，從句的主語為thecar，與主句主語相同，thecar與attach之間為被動關(guān)系，從句謂語應(yīng)為isattached，完整從句為Oncethecarisattachedtotherail。當(dāng)狀語從句和主句是同一主句且從句含義be動詞時(shí)，從句可以省略主語和be動詞。顧填attached。10.Misunderstandingsresultingfromlackofsocialcommunication,unless__________(handle)properly,mayleadtoseriousresults.【答案】句意為：由于缺乏社會溝通而產(chǎn)生的誤解，除非處理得當(dāng)，否則可能會導(dǎo)致嚴(yán)重的后果。unless引導(dǎo)的狀語從句中，省略了misunderstandings和be動詞，“誤解”和“處理”之間是被動關(guān)系。故填handled.閱讀理解InKansasCity,Missouri,acomputerhelpsfirefighters.Thecomputer,whichworksveryfast,hasinformationaboutallthe350,000streetaddressesinthecity.Withintwoorthreesecondsafteracallisreceived,thecomputerprovidesnecessaryinformationforthefirefighters.TheinformationisthensenttothembyradiofromthecomputercentreintheCityHall.Theexactplaceoftheburningbuildinganditssize,typeandanyotherdetailsarecleartothem.TheKansasCitycomputersystemalsohasamedicalrecordofeachofthecity’s900firefighters.Thiskindofinformationisespeciallyusefulwhenafirefighterisinjured.Withtheinformation,doctorsathospitalcantreattheinjuredfirefightersmorequicklyandeasily.Thefirefightersthemselvesgreatlyappreciatethecomputer’shelp.Theyknowaboutpossibledangeraheadofthemandcanprepareforit.Manytimesthecomputerinformationhelpstosavelivesandproperty(財(cái)產(chǎn)).Sometimesthelivesarethoseoffirefightersthemselves.MikeHoran,afirefightercaptain,says,“IfeelasifthecomputerisreadytohelpmeifIgethurt.”【文章大意】這是一篇說明文。主要講的是在堪薩斯州,電腦不僅能夠幫助消防員快速準(zhǔn)確地滅火,電腦里各個(gè)消防員的病例更能幫助醫(yī)生快速正確地治療受傷的消防員。1.Whichofthefollowingisthebesttitleofthetext?A.LargeComputersinKansas,MissouriB.TheComputerHelpsFirefightersC.ImportantInformationforFirefightersD.TheSpeedoftheComputer【解析】選B。主旨大意題。本題要求選擇最合適的標(biāo)題,做這種題目時(shí),一般應(yīng)在首段或者尾段找答案。由文章第一句話InKansasCity,Missouri,acomputerhelpsfirefighters.可知,這篇文章主要是講電腦幫助消防員的事情,故B項(xiàng)正確。2.WhatisthebestwayifyouwanttoknowtheinformationaboutthestreetaddressesinKansas?A.Toaskthefirefighter.B.Toaskthepoliceman.C.Tousethecomputer.D.Tousethemap.【解析】選C。細(xì)節(jié)理解題。由文章第二句話Thecomputer,whichworksveryfast,hasinformationaboutallthe350,000streetaddressesinthecity.可知,電腦工作迅速,且掌握了堪薩斯州350000條街道的信息。所以,如果你想要了解這些街道的信息,最好的方式便是通過電腦了解。故C項(xiàng)正確。3.Thefirefighterscangetinformationaboutaburningplacewhichissentby______.

A.radio B.computerC.theCityHall D.thecentreofthecity【解析】選A。細(xì)節(jié)理解題。由文章第一段倒數(shù)第二句話TheinformationisthensenttothembyradiofromthecomputercentreintheCityHall.可知,電腦通過收音機(jī)將街道的信息發(fā)送給消防員,故A項(xiàng)正確。4.Whycandoctorstreattheinjuredfirefightersquicklyandeasily?A.Thehospitalhasaverygoodcomputer.B.Thefirefighterscanknowaboutpossibledangerearly.C.Thecomputercanprepareeverythingforthem.D.Medicalrecordsinthecomputerhelpthemalot.【解析】選D。細(xì)節(jié)理解題。由文章第二段尤其是最后一句話Withtheinformation,doctorsathospitalcantreattheinjuredfirefightersmorequicklyandeasily.可知,醫(yī)生能夠快速和容易地治療受傷的消防員,是由于電腦里有這些消防員的病例。故D項(xiàng)正確。完型填空Awisemanwaspassingthroughacity.Whilehewaswalking,he1acoinontheroad.Hepickeditup.Despitehissimplelife,hewassatisfiedandhehadnouseofthatcoin.So,heplannedtodonateit.2,throughoutthedayhedidn’tfindsuchaperson.Finally,hereachedthe3areaandspentanightthere.

Nextmorning,he4andwastoldthatakingwasgoingforhisinvasionofanotherstatewithhisarmy.Whenthekingsawthewiseman,he5hisarmytostop.Hecametothewisemanandsaid,“Iamgoingtobeatanother6.Thus,mystatecanbe7.Soblessmetobevictorious”.

After8,thewisemangavethecointotheking!Thekingwasconfusedwiththisbecauseheisalreadyoneoftherichestkings!He9asked,“What’sthemeaning?”

Thewisemanexplained,“Ifoundthiscoinyesterdayinyour10.ButIhadnouse.SoIhad11thatIwoulddonateit.Iwalkedaroundtilltheevening,butfoundnoonetodonateitto.

Everyonewaslivinga12life.Itseemedthattheyweresatisfiedwithwhattheyhad.Buttoday,thekingofthisstate,stillhasthedesireto13moreandisnotsatisfiedwithwhathealreadyhas.Ifeelyouare14thiscoin.”

Thekingrealizedhis15andgaveuptheplannedwar.

【文章大意】這是一篇記敘文。文中講述了一位不滿足現(xiàn)狀的國王在智者的點(diǎn)撥下,意識到自己的錯(cuò)誤,放棄了計(jì)劃中的戰(zhàn)爭。1.A.noticedB.lostC.spentD.dropped【解析】選A。考查動詞辨析。noticed注意;lost丟失;spent花費(fèi);dropped投下。句意:當(dāng)他走路的時(shí)候,他注意到路上有一枚硬幣。由“Hepickeditup.”可知,他撿了起來,所以他注意到路上有一枚硬幣,才會撿起來。故選A。2.A.Thus B.Besides C.However D.Therefore【解析】選C?？疾楦痹~辨析。thus因此;besides此外;however然而;therefore因此。句意:然而,他一整天都沒有找到需要這枚硬幣的人。由“hedidn’tfindsuchaperson”可知,前后語意轉(zhuǎn)折。故選C。3.A.dining B.waiting C.walking D.resting【解析】選D?？疾閯用~辨析。dining進(jìn)餐;waiting等待;walking步行;resting休息。句意:最后,他到了休息區(qū),在那里過了一夜。由“spentanightthere”可知,他到了休息區(qū)。故選D。4.A.wokeup B.lookedupC.stayedup D.dressedup【解析】選A?？疾閯釉~短語辨析。wokeup醒來;lookedup抬頭看;stayedup熬夜;dressedup打扮。句意:第二天早上,他醒來,被告知一個(gè)國王將要帶著他的軍隊(duì)入侵另一個(gè)國家。由“Nextmorning”可知,他醒來,被告知一個(gè)國王將要帶著他的軍隊(duì)入侵另一個(gè)國家。故選A。5.A.hoped B.allowed C.ordered D.advised【解析】選C?？疾閯釉~辨析。hoped希望;allowed允許;ordered命令;advised建議。句意:第二天早上,他醒來,被告知一個(gè)國王將要帶著他的軍隊(duì)入侵另一個(gè)國家。國王看到了智者就命令軍隊(duì)停了下來。ordersb.todosth.“命令某人做某事”符合句意。故選C。6.A.tribe B.state C.city D.king【解析】選B?？疾槊~辨析。tribe部落;state國家;city城市;king國王。由上文“hisinvasionofanotherstatewithhisarmy”,可知,國王親口告訴智者,自己要去攻打另一個(gè)國家,故選B。7.A.expanded B.respectedC.developed D.blamed【解析】選A?？疾閯釉~辨析。expanded擴(kuò)大;respected尊重;developed發(fā)展;blamed責(zé)備。句意:他來到智者面前說:“我要打敗另一個(gè)國家。因此,我的國家的疆土就可以擴(kuò)大了。根據(jù)常識可以判斷出,打仗是為了擴(kuò)大本國的疆土。故選A。8.A.consulting B.thinkingC.chatting D.bargaining【解析】選B?？疾閯釉~辨析。consulting咨詢;thinking想;chatting聊天;bargaining討價(jià)還價(jià)。句意:智者想了想,把硬幣給了國王。故選B。9.A.nervously B.curiouslyC.eagerly D.angrily【解析】選B?？疾楦痹~辨析。nervously緊張地;curiously好奇地;eagerly渴望地;angrily生氣地。句意:他好奇地問:“這是什么意思?。國王很好奇,智者為什么會給他一枚小小的硬幣。故選B。10.A.city B.palace C.house D.backyard【解析】選A?？疾槊~辨析。city城市;palace宮殿;house房子;backyard后院。句意:智者解釋說:“我昨天在你的城市里發(fā)現(xiàn)了這枚硬幣”。由上文“throughacity.”可知,智者在敘述撿硬幣的地點(diǎn)。故選A。11.A.agreed B.announcedC.informed D.decided【解析】選D?？疾閯釉~辨析。agreed同意;announced宣布;informed告知;decided決定。句意:所以我已經(jīng)決定要把它捐出去。由上文“heplanned”可知,智者已經(jīng)決定要把它捐出去。故選D。12.A.happy B.hard C.convenient D.different【解析】選A?？疾樾稳菰~辨析。happy快樂的;hard困難的;convenient方便的;different不同的。句意:每個(gè)人都過著幸福的生活。由“butfoundnoonetodonateitto.”可知,智者并沒有找到需要硬幣的人。那是因?yàn)槊總€(gè)人都過著幸福的生活,不要這枚小小的硬幣。故選A。13.A.defend B.gain C.earn D.borrow【解析】選B?？疾閯釉~辨析。defend防御;gain獲得;earn賺錢;borrow借。句意:但是今天,這個(gè)國家的國王,仍然要獲得更多的東西,并不