高中英语北师大版Unit20NewFrontiers

Unit20NewFrontiersSectionⅠWarm-up&Lesson1Futurology课时训练Ⅰ基础夯实Ⅰ.根据英文释义写出单词1.tobringsomethinguptodate

答案:update2.easytouseortodo

答案:handy3.inashorttime;soon

答案:shortly4.tomovedatatoacomputersystemfromtheInternet

答案:download5.toestimatethevalue

答案:assessⅡ.根据句意及首字母或汉语提示,用单词的适当形式填空flightwasdelayedbecauseof(技术上的)reasons.

答案:technicalwasaraceagainsttimetostoppeoplefromdyingof(饥饿).

答案:starvationliveandworktogetherincomplete(平等)andbrotherhood.

答案:equalityandwalkingarehisfavouriteformsof(消遣).

答案:recreationyou(下载)thefilm?

答案:downloadedisa(专家)inAsianhistory.

答案:specialisthavefoughtagainstracial(歧视)formanyyears.

答案:discriminationreferencebookisvery(方便使用的).

答案:handywillayouwiththetask?

答案:assistopinioncwithhis.

答案:conflictsⅢ.用所给单词的适当形式填空alwayscomestomy(assist)whenI’mintrouble.

答案:assistanceisanexcellentwriterandfullof(imagine).

答案:imaginationofpeoplewillface(starve)nextyearasaresultofthedrought.

答案:starvationhaven’tachievedfull(equal)withmenintheworkplace.

答案:equality’syour(assess)ofthecurrentsituationinEgypt?

答案:assessmentⅣ.根据课文内容完成下列短文Nowadays,massesofpeoplewonderaboutthe1.whattheworldwillbelikeinthethe18thand19thcenturies,especiallythelatter,someauthorseven2.thingsthathavesince.,forsomepeople,thinkingaboutthefutureisnotjust4..Theyplanthefutureoftheworldforapeoplearecalled5..AseminarwillbeheldatNewcastlethisofpeoplewillattenditwiththehopeofstartingnewenterprises6.thepredictionstheywillhearatthe7.thewebsitesofafewfuturologistsandlearntsomearesome:

Bytheyear2025,noonewill8.becausetherewillbefoodforeveryone.

Bytheyear2030,peoplecanlivefor9.150robotsmaybesentaroundthecellsofourbodiesto10.ourhealthand11.repairstokeepushealthy.

Inthenextfewyears,computerswillbecome12..

答案:funonintoofstarvationleastout能力提升Ⅴ.语法填空导学号53110024IsaacAsimovwasaRussian-bornAmericanauthorandprofessorofwasa1.(high)successfulwriter,bestknownforhisworksofsciencefiction2.forhispopularsciencebooks.

HewasborninRussiaon2January,1920,anddiedinNewYorkon6April,1992,asaresultofanHIVinfection3.hehadgotfromabloodtransfusion.

Attheageofthree,hemovedtoNewYork,4.hegainedamaster’sdegreein5.(chemist).Before6.(become)abiochemistryteacheratBostonUniversitySchoolofMedicine,hejoinedthestaffofthePhiladelphiaNavyYardasajuniorchemistand7.(work)thereforthreeyears.

Hebecameafull-time8.(write)inwrotearound480booksthatincludedmysterystories,scienceandhistorybooks,andevenbooksabouttheHolyBibleandhad9.anextraordinary10.(imagine)thatgavehimtheabilitytoexplorefutureworldandanamazingmindwithwhichhesearchedforexplanationsofeverything.

答案:whichⅥ.阅读理解导学号53110025Harvardresearchershavecreatedatough,low-cost,biodegradable(可生物降解的)materialinspiredbyinsects’hardouterinventorssaidithasanumberofpossibleusesandsomedaycouldprovideamoreenvironmentallyfriendlyalternativetomaterial,madefromshrimp(虾)shellsandproteinsproducedfromsilk,iscalled“shrilk”.Itisthin,clear,flexibleandstrong.Amajorbenefitofthematerialisits’stoughnessandflexibilityrepresentedarevolutioninmaterialsscienceduringthe1950sandlater,however,plastic’sdurability(耐用性)israisingquestionsabouthowappropriateitisforone-timeproductssuchasplasticbags,orshort-livedconsumergoodsusedinthehomeforafewyearsandthencastintoalandfillwheretheywilldegradeforisthepointofmakingsomethingthatlasts1,000years?Shrilknotonlywilldegradeinalandfill,butitsbasiccomponentsareusedasfertilizer(肥料),andsowillenrichthesoil.Shrilkhasgreatpotential,theinventorsmaterialsfromwhichareplentifulinnature,foundineverythingrangingfromshrimpshells,insectbodiestolivingplants.Workonshrilkiscontinuingintheinventorssaidthematerialbecomesflexiblewhenwet,sothey’reexploringwaystouseitinwet’realsodevelopingsimplerproductionprocesses,whichcouldbeusedfornon-medicalproducts,likecomputercasesandotherproductsinsidethe’reevenexploringcombiningitwithothermaterials,likecarbonfibers,togiveitnewproperties.1ofthepassageismainlyaboutshrilk’s.

designnamefeatureselements提示:主旨大意题。由虾壳和丝绸生产的蛋白质所做成的“shrilk”很薄、透明、有弹性,而且非常结实,第一段主要是向读者解释“shrilk”的基本特点,由此可知答案为C项。答案:Chasbecomeaconcernaboutplastic?itproperly.itcheaply.itspropertiesquickly.itscontributionsfairly.提示:细节理解题。第二段主要讲塑料的耐用性并向我们提出了它的使用问题。B项“廉价生产”;C项“快速开发它的特性”和D项“公正评价它的贡献”均与文意不符。答案:Atotheinventors,shrilkhasgreatpotentialpartlybecause.

canhelpplasticdegradecanbefoundinlivingthingsmassproductionhasbeenrealizedrawmaterialsareabundantinnat