高二英語選修6單元強化訓練52

03課后演練提能[夯實·基礎知識]Ⅰ.用所給動詞的正確形式填空1.IfI________(see)himyesterdayI________(ask)himaboutit.答案：hadseen;wouldhaveasked2.Whatdoyouthinkwouldhappenifthere________(be)nolightduringthedays?答案：were3.Butforyourhelp,I________(find)theplace.答案：couldn'thavefound4.Ifherlawyer________(be)herelastSunday,he________(prevent)herfromgoing.答案：hadbeen;wouldhaveprevented5.IfMissGreen________(come)latetomorrow,whowouldtakeherplace?答案：came6.Theteachersuggestedthatastudyplan________(make)rightnow.答案：bemade7.IwishI________(know)theanswer,butitistoodifficultforme.答案：knew8.I'dratherTom________(come)tomorrow.答案：cameⅡ.完成句子1.IwishI________tothemoononeday.但愿有一天我能飛往月球。答案：couldfly2.________________，hemighthavecome.要不是生病，他會來的。答案：Hadhenotbeenill3.________________，we________________somuch.沒有你的幫助，我們不可能取得這么大的成績。答案：Withoutyourhelp;wouldn'thaveachieved4.Seizethechance,________you________regretit.如果不抓住這個機會，你會后悔的。答案：otherwise;would5.I________you________not________thecase.我希望你不要卷入這件事。答案：wouldrather;were;involvedin6.Isuggestthatwe(________)________ameetingnextweek.我建議我們下周召開個會議。答案：shouldholdⅢ.單句語法填空(不多于3個單詞)1.[2014·浙江高考]Theywereabroadduringthemonthswhenwewerecarryingouttheinvestigation,orthey________(come)toourhelp.答案：wouldhavecome'句意：我們在做調查的那幾個月，他們在國外，否則他們會來給我們幫忙的。考查虛擬語氣。由句意可知設空處表示與過去事實相反的假設。2.[2013·浙江高考]Eyedoctorsrecommendthatachild'sfirsteyeexam________(be)attheageofsixmonthsold.答案：be/shouldbe考查虛擬語氣。句意：眼科醫(yī)生建議，孩子的第一次眼睛檢查應該在6個月大時進行。recommend建議，其賓語從句中用shoulddo表虛擬語氣，且should可以省略。3.[2014·北京高二檢測]－Let'splaytennistogethertomorrowafternoon.－OK,buthowIwishI________(play)itaswellasyou.答案：played句意：——明天下午我們一起打網球吧?！玫模俏叶嗝聪Ｍ湍愦虻靡粯雍冒?。根據句意可知表示的是與現(xiàn)在的虛擬，故用一般過去時態(tài)。4.Withouttheairtoholdsomeofthesun'sheat,theearthatnight________(freeze)coldforustolive.答案：would/could/should/mightbefreezing句意：如果空氣不能吸收一部分太陽的熱量，在晚上我們生活的地球將會極其冷的。without引出的介詞短語為一個與現(xiàn)在事實相反的含蓄條件句。freezing極冷的。5.________youbefired,yourhealthcareandotherbenefitswillnotbeimmediatelycutoff.答案：Should句意：如果你被解雇，你的健康保險和其他的利益不會被立即去掉。根據句意可知條件句表述的是對將來事實的假設，故用should＋動詞原形，并且在虛擬語氣中可以省略if，將should放在句首，用倒裝句。6.－Wherehaveyoubeen?－Igotcaughtintraffic;otherwiseI________(be)heresooner.答案：would/could/should/mighthavebeen句意：——你去了哪里??？——我遇到交通堵塞；否則我就會早點來這里。本句是含有otherwise引導的含蓄條件句，并且根據Igotcaughtintraffic可知是表示對過去客觀事實的不符。7.You________(notmake)suchaseriousmistakeifyouhadfollowedhisadvice.答案：mightn't/couldn't/shouldn't/wouldn'thavemade句意：如果你聽從他的建議，你可能就不會犯這么嚴重的錯誤。if從句中是過去完成時態(tài)，可推斷是與過去客觀事實的不符，又根據主從句的時態(tài)要求，故答案填mightn't/shouldn't/couldn't/wouldn'thavemade。8.Whatshouldwedoifit________(snow)tomorrow?答案：shouldsnow/weretosnow/snowed句意：明天要是下雪我們怎么辦??？從時間tomorrow看，表示的是與將來事實的不符。9.[2014·大慶高二檢測]Shouldthepresentunemploymentcontinue,thesociety________(face)amoretroublesomesituation.答案：would/could/might/shouldface句意：要是目前的失業(yè)繼續(xù)的話，社會就會面臨一個更加麻煩的狀況。根據從句的謂語動詞should和句意，我們可推斷表示將來的愿望不可能實現(xiàn)。10.Iftheyhadworkedhard,they________(be)verytirednow.答案：would/could/might/shouldbe句意：要是他們工作很努力的話，他們現(xiàn)在會很疲勞的。根據句子結構，主從句敘述的時間不一致，從句是過去而主句是現(xiàn)在。[提升·實戰(zhàn)能力]Ⅳ.閱讀理解AHumancloningtechnologycouldbeusedtoreserveheartattacks.Scientistsbelievethattheymaybeabletotreatheartattackbycloningtheirhealthyheartcellsandinjectingthemintotheareasoftheheartthathavebeendamaged,andotherproblemsmaybesolvedifhumancloninganditstechnologyarenotforbidden.Withcloning,infertilecouplescouldhavechildren.Currenttreatmentsforinfertility,intermsofpercentages,arenotverysuccessful.Couplesgothroughphysicallyandemotionallypainfulproceduresforasmallchanceofhavingchildren.Manycouplesrunoutoftimeandmoneywithoutsuccessfullyhavingchildren.Humancloningcouldmakeitpossibleformanymoreinfertilecouplestohavechildrenthaneverbefore.Weshouldbeabletoclonethebonemarrow(骨髓)forchildrenandadultssufferingfromleukemia(白血病)．Thisisexpectedtobeoneofthefirstbenefitstocomefromcloningtechnology.Wemaylearnhowtoswitchcellsonandoffthroughcloningandthusbeabletocurecancer.Cloningtechnologycanbeusedtotestforandperhapscuregene-relateddiseases.Theaboveisjustafewexamplesofwhathumancloningtechnologycandoformankind.Thisnewtechnologypromisesunprecedented(前所未有的)advancementinmedicineifpeoplewillreleasetheirfearsandletthebenefitbegin.這篇文章主要講述了人類克隆技術對于心臟病、不孕不育、白血病以及遺傳疾病等方面預防和治療的美好前景。1.Heartattackscanbetreatedwithhumancloningtechnologyby________.A.removingthedamagedpartoftheheartB.replacingtheoldheartwithaclonedoneC.givingthepatientsinjectionsofvariousmedicinesD.repairingtheheartwithclonedheartcellsfromhealthyones答案：D細節(jié)理解題。根據第一段“Scientistsbelievethattheymaybeabletotreatheartattackbycloningtheirhealthyheartcellsandinjectingthemintotheareasoftheheartthathavebeendamaged...”可知，答案為D項。2.Whatdoestheunderlinedword“infertile”(Paragraph2)mostprobablymean?A.Unabletogivebirthtoachild.B.Withphysicalandemotionalproblems.C.Shortoftimeandmoney.D.Separatedfromeachotherforlong.答案：A詞義猜測題。通過第二段“Withcloning,infertilecouplescouldhavechild.”以及“Manycouplesrunoutoftimeandmoneywithoutsuccessfullyhavingchildren”可知infertile是不孕不育之意。3.Accordingtothetext,oneofthefirstexpectedbenefitsfromcloningtechnologymaybein________.A.thetreatmentofheartattacksB.thebearingofbabiesC.thecureofleukemiaD.thedetectionofgene-relateddiseases答案：C細節(jié)理解題。根據第三段的第一和第二兩句可知C項正確。4.Whatcanbeinferredaccordingtothelastpassage?A.Manypeopleshowtheirfearsofcloning.B.Cloningtechnologycannotbeusedtocuregene-relateddiseases.C.Humanbeingscan'tbenefitfromcloningatall.D.Cloningtechnologypromisesunprecedentedadvancementinmedicine.答案：A推理判斷題。由第四段最后一句話可知答案A正確。BAgriculturalscientistsintheUnitedStateshaveputacopyofahumangeneintopigs,sheepandrabbits.Theyreportthatthegeneseemstobeworkinginsomeoftheanimals.Thegenethatthescientistsareusingcontrolstheproductionofthehumangrowthhormone(荷爾蒙),achemicalnecessaryforgrowth.Theyareusingthehumangenebecauseithasbeenmorecloselystudiedthananyothergrowthgene.Thescientistshopetheirworkwillsomedayresultinfoodanimalsthatgrowfasterandlargerorproducemoremilkoreggs.TheresearchisbeingdonebyscientistsattheUniversityofPennsylvania,theUniversityofWashingtonandtheUnitedStatesDepartmentofAgriculture.Thescientistsputcopiesofhumangrowthhormonesintothefertilized(受精的)eggsofthefemaleanimals.Whenbabyanimalswerebornfromtheeggs,thescientistslookedforevidencethatthehumangenehadbecomepartoftheanimal'sgeneticmaterial.Theyexaminedalmost200babypigsandfoundthegenein20ofItistoosoontoknowiftheanimalswillpassthehumangrowthgeneintotheiryoung,provingthatthegenehasbecomepartoftheirgeneticmaterial.Similarresearchwithmicetwoyearsagoproducedanewkindofmousethatistwotimeslargerthannormal.Thescientistshopethesamethingwillhappenwithfarmanimals.Theysaytheirresearchwillpermitothergenetransplantsthatcangiveanimalsdefenseagainstdiseases,orletthemliveinveryhotorverycoldplaces.Americanfarmersalreadyusechemicalhormonestoincreasethesizeofcattleandtheamountofmilktheyproduce.Buttheyhavetoputthehormonesintothecows.Ifthegenetransplantsarefullysuccessful,thecow'sbodywillproducegrowthhormones.文章介紹了美國科學家對于將人類生長基因移植到動物體內的研究。5.Howmanykindsofanimalshavescientistsputcopiesofthehumangeneinto?A.2. B.3.C.4. D.5.答案：C細節(jié)理解題。第一段第一句提到了pigs,sheepandrabbits三種動物，最后一段提到老鼠。6.Theunderlinedword“them”inParagraph2refersto________.A.thebabypigs B.babyanimalsC.thescientists D.thebabysheep答案：A指代關系題。根據第二段中的“Theyexaminedalmost200babypigsandfoundthegenein20ofthem.”可知科學家們檢查了200頭小豬，發(fā)現(xiàn)它們當中有20頭攜帶這種基因。7.Whatcanwelearnabouttheresearchwithmice?A.Anewkindofmousewasproduced,whichisdefensiveagainstdiseases.B.Thehormonesfromthemicewerethenputintothecows.C.Anewkindofmousewasproduced,whichistwicelargerthannormal.D.Scientistsfoundthatthemicecanliveinveryhotorverycoldplaces.答案：C細節(jié)理解題。根據最后一段中的“...anewkindofmousethatistwotimeslargerthannormal.”可知科學家們已經培育了一種新的是原來兩倍大的老鼠。8.Whichpartofanewspaperdoyouthinkthispassageisprobablytakenfrom?A.Amusement.B.Politics.C.Culture.D.Scienceandtechnology.答案：D推理判斷題。文章是關于將人類生長基因移植到動物體內的研究，因此屬于科技類話題。Ⅴ.語法填空閱讀下面材料，在空白處填入適當的內容(不多于3個單詞)或括號內單詞的正確形式。[2014·遼寧高考]Jonny:Hey!I'mjustpracticingTaiChi(太極).Wouldyouliketojoinme?Peter:Iknownothingaboutit.Isitdifficult?Jonny:Itseemseasy,butyouneedalotofpractice.Youjustfollowmelikethis.Peter:OK.Don'tlaugh___1___me.Imaylookfunny.Jonny:Bendyourkneesslightlyandreachoutyourarmsliketreebranches,naturallyand___2___(soft).Trytokeepyourbodystraight.Moveslowly,thenbesuretokeepyourbalanceanddon'tletyourbodyshake.Peter:Icannotcontrolmybodywell.Mylegsbecome___3___(pain)．Jonny:Keep___4___(hold)yourpositionforawhile.Ithelpsdevelopyourstrengthandflexibility.Raiseyourlegandlet___5___stayintheairforseconds.Peter:Ifeelmylegsshaking.Icannotdothisanylonger.Jonny:Bepatient!TaiChi___6___(call)“shadowboxing”inEnglish.Itasksyoutoactlikewater:tobeflexibleaswell___7___strong.Inrealcompetition,aTaiChimasterborrowsthestrengthofthec