高中英语知识讲解：Unit+4+Sharing+3+Section+Ⅲ含答案

高中英语讲义高中英语讲义只要坚持梦想早晚会实现 只要坚持梦想早晚会实现 #宇航员；太空人买；购买周年纪念（日）宇航员；太空人买；购买周年纪念（日）种子；萌芽（使）发出咔嗒声咔嗒声"operatevi.工作；运转vt.操作一阅读词汇.toastbn.vi..anglen..cataloguen..loann..trunkn..clinicn.重点短语.fall_in_love_eto__an.end.haveknowledgeof_sb./sth..dosomeresearchonoperationn.操作；手术烤（面包，等）；敬酒烤面包（片）；吐司面包；干杯梳子椅（发）角：角度树干；躯干；大衣箱门诊部；小诊所爱上结束了解某人/某物研究……SectionmLearningaboutLanguage&UsingLanguage篇理解Part1新知感悟重点单词写作词汇.astronautn..purchasevt.&n..anniversaryn..seedn..clickvi.&vt.n..donatevt.捐赠一donationn.捐献；捐赠一donorn.捐献者；赠送人拓展词汇.voluntaryadj.自愿的;志愿的；无偿的一volunteern.志愿者v.自愿（做某事）；自告奋勇；自愿效劳.politicaladj.政治的:政党的fpoliticsn.政治一politiciann.政治家.distributevt.分配;分发fdistributionn.分配；分发；分布状态.securityn.安全；保护；保障一secureadj.安全的；稳固的；可靠的v.保护；取得

.ideforoneself9.innumber10.adaptto重点句型为……带来希望在困难中；在危急中挨饿自给自足数目上；总共适应为……带来希望在困难中；在危急中挨饿自给自足数目上；总共适应whatifhe__didn'twanttoseeher（如果他不想见她怎么办）?.not…but…不是 而是 ：Thegiftyougiveisnotsomethingyourlovedonekeepsbut（不是给你所爱的人留念的，而是）avoluntarycontributiontowardsthelivesofpeoplewhoreallyneedit..be+adj.+todosth.:Theyareeasyandfun（既轻松又有趣）forchildrentocarefor（照看）.Part（11语篇理解Readthepassagecarefullyandchoosethebestanswer.Whereisthepassagefrom?A.Anewspaper. B.Amagazine.C.Atextbook. D.Awebsite.Whatistheaimofthepassage?A.Tosellthegoodsofthepoorpeople.Tohelppeopletopickoutabettergift.Toexpectmorepeopletoraisemoneytohelpthepoorpeople.Toencouragepeopletobuythingsforthepoorpeople.Thegiftsarelistedinorderof.A.thefirstletterB.theprices.kindsD.usage答案：1—3.DDB青障鹏・谯文-破解甦碰♦词/汇/税/案①catalogue['k?t?l?gn.目录②donate[d??'neIt]vt.捐赠donate...to...把 捐赠给 （3）voluntary['v?l?ntrI]adj.自愿的；志愿的；无偿的④contributionn.[C]捐助，捐款；贡献makecontributions/acontributionto/towards…对 做贡献⑤communityn.社区；团体⑥inneed在困难中；在危急中inneedof需要⑦purchase['p??t??]vt.&n.买；购买⑧itemn.一项，一款；条款⑨attractiveadj.吸引人的，有吸引力的⑩occasionn.时刻；场合?anniversary[??nI'v??s?1]n.周年纪念（日）?seedling['si?dlI?]n.秧苗;树苗?self-help自助的self-helpgroup自助小组?vaccination[?v?ksI'neI?n]n.接种疫苗?loan[l??n]n.贷款?sew[s??]vi.（用针线）缝vt.缝制；缝合sewingmachine缝纫机?nutritionaladj.有营养的?supplement['s?plIm?nt]n.增补的事物；补充；附录；增刊nutritionalsupplements营养补品?ox[?ks]n.（pl.oxen['?ksn]）公牛?plough[pla?]vi.犁（地）；耕（地）oxenforploughing耕牛（21trunk[tr??k]n.树干;躯干；大衣箱trunklibrary 箱式（柜式）

图书馆与assistances援助，帮助，补助㉔familiesheadedbychildren遗孤家庭③tractor['tr?kt?]n.拖拉机;牵引机(25Kenya['kenj?]n.肯尼亚(非洲国家)㉖Bangladesh[?b??g'k?s?|n.孟加拉国(亚洲国家)㉗seed[si?d]n.种子；萌芽(28agriculturaladj.有关农业的industrialadj.工业的(29producen.产品，农产品U适文清障]HomepageTHEWORLDSMOSTUSEFULGIFTCATALOGUEHomepageAboutusGiftorderformContactdetailsWouldyouliketodonate②anunusualgift?Thenthisisthecatalogueforyou.Thegiftyougive.is.notsomething..your』oved_one.keepsbut.a-..voluntary...T..contribution..towards.the」ivesofpeoplewhoreallyneedit.♦Thegiftyou…it.中，yougive…是定语从句，修饰Thegift,yourloved...是定语从句，修饰something,且whoreally…也是定语从句，修饰people。Choosefromthiscatalogueareallyusefulgiftforsomeoftheworld'spoorestandbringhopeforabetterfuturetoacommunity⑤inneed⑥.Whenyoupurchaseanitem,wewillsendyouanattractivecardforyoutosendtoyourspecialperson.Youcanusethecardsforanyspecialoccasion⑩一weddings,births,birthdays,Christmasoranniversaries?,etc.Gifts Cost(AUD)TOC\o"1-5"\h\zA20treeseedlings? $5BAloantosetupwomen'sself-help?group$8CWatersupplyforoneperson $10DTraininginvegetablegardening $15EChildvaccinations?against6killerdiseases$20F Schoolbooks $20G Basicadulteducation $25H Basichealth-careservices $30IOneyearofprimaryschooling $35JAgoatforapoorfamily $40KAfamilytoilet $50L Waterforafamily $65M Aloan?tosetupasmallbusiness $85N Asewing?machine $100O Familynutritional?supplements? $130P Oxen?forploughing? $180Q AtrunkB21library $200RAssistanceB22forfamiliesheadedbychildrenB23$300S Acommunityprimaryschool $500T VillagetractorB24 $1,000U Awellandwaterpump $1,350To ToletyouknowthatIamthinkingofyou,IhavepurchasedagiftfromtheWorld'sMostUsefulGiftCatalogueforyoutogivetosomeoftheworld 'spoorest.Thisgiftwilltrainawholevillageofaround40familiesinIndia,KenyaB25,orBangladeshB26innewagriculturalmethods,andprovideseedsB27andsimpleagriculturalB28equipment.Just20%moreproduceB29willmeanthedifferencebetweensicknessandhealth,betweenfamiliesgoing一hungry,andfamiliesprovidjngforthemselves.….♦goinghungry,providingforthemselves作后置定语，修饰名词families。From 原/文/翻/择世界上最有用的礼物清单首页关于我们 礼物订单联系方式你是否想要捐赠一份特殊的礼物？那么下面这份礼单供你参考。你送的礼物不是给你所爱的人留念的， 而是给那些确实有生活需要的人的一项志愿性捐助。从这份清单中选择一份确实有用的礼物， 送给世界上一些最穷苦的人吧。 给需要帮助的社区带去改善未来的希望吧。当你选购一份礼物时，我们将会给你提供一张精美的卡片， 让你送给你的某个特殊的人。这种卡片可以用在任何一种特殊的场合一一结婚、出生、生日、圣诞节或周年纪念等。礼物 价值（澳元）TOC\o"1-5"\h\zA 20株树苗 5B组建妇女自助会的贷款 8C 一个人的用水 10D蔬菜园艺培训 15E预防六种儿童致命疾病

TOC\o"1-5"\h\z的疫苗 20F学校用书 20G成人基础教育 25H基本保健服务 30I小学一年的学费 35J资助困难户一头羊 40K 家用厕具 50L 一个家庭的用水 65M 建一家小型企业的贷款 85N 一台缝纫机 100O家用营养补品 130P耕牛 180Q箱式图书馆 200R对遗孤家庭的扶助金 300S社区小学经费 500T村庄拖拉机 1000U 水井和水泵 1350为了让你知道我在想着你， 特从“世界上最有用的礼物清单”中购得一份礼物， 请你转送给世界上一些最穷苦的人。这份礼物送给印度、肯尼亚或孟加拉国一整个约 40户的村庄，对他们进行新的农业生产方法的培训，并提供种子和简单的农业机械。仅仅提高 20%的产量就意味着会对人的患病与健康、家庭饥饿与自足产生影响。来自 要点透析I讲练互动要点透析I讲练互动⑴⑴donate...to…(2)donationn.makeadonationto...(3)donatorn.mo词汇精研口donatevt.捐赠；赠送（教材P34）Wouldyouliketodonateanunusualgift?你是否想要捐赠一份特殊的礼物？把……捐赠给……捐献；捐赠；捐款；捐赠物向……捐赠捐赠者Luckily,manypeopleandorganizationsdonatealotofmoneytohelpthemreceivecollegeeducationsmoothly.幸运的是，许多人和组织捐了一大笔钱帮助他们顺利地接受大学教育。②Thebusinessmanmadeadonationoflargeamountsofmoneytomyschool.那个商人给我校捐了很多钱。［能力提升］——句式升级这位老人为学校捐赠了很多钱，让学生们重返教室。①（普通表达）Theoldmandonated___a__lot__of__moneytotheschool.Itenablesthestudentstoreturntotheirclassroom.（高 级 表达）Theoldmandonatedalot_of_moneyto_thesghool,_enablingthestudentsto.returntotheirclassroom。分词作状语）0voluntary adj.自愿的；志愿的；无偿的（经典例句）Inhissparetime,heusuallydoessomevoluntaryworktohelpothers.在业余时间，他常常做一些志愿工作帮助他人。volunteern. 志愿者v. 自愿（做某事）；自告奋勇；自愿效劳volunteeras... 自愿充当 volunteerfor... 自愿承担 ①AsfarasIknow,sheisavoluntaryworkeratthehospital.就我所知，她是这家医院的一名志愿者。②（2019全国卷I）Iwouldliketovolunteertohelpvisitors,introduceChinesepaintings,spreadChineseculture,andstrengthenworldculturalexchanges.我想志愿帮助游客，介绍中国画，传播中国文化并加强世界文化交流。［能力提升］——微写作（2019全国卷I）我想为展览做一些志愿工作。所以我写这封信要求成为一名志愿者。Iwouldliketodo_somevoluntary,workfortheexhibition.SoIamwritingthisletterasking to__be__a__volunteer.❸inneed在困难中；在危急中（经典例句）ItisavirtueandtraditionforusChinesepeopletohelpthoseinneed.帮助需要帮助的人是我们中国人的传统和美德。inneedof 需要satisfy/meetone'sneeds 满足某人的需要Thereisnoneedforsb.todosth. 某人没有必要做某事。①Astheoldsayinggoes,“Afriendinneedisafriendindeed.”常言道，患难见真情。②ThedoctortoldmeIwasinneedofagoodrest.医生对我说，我需要好好休息。［能力提升］——微写作①我认为我们每个人都应该尽最大努力帮助那些需要帮助的人。Ithinkthateveryoneofusshouldtryourbesttohelpthose_in__need.②生活中我们可能遇到许多的失败，但只要我们尽了力，就没有必要为失败而后悔。Inourlifewemaymeetmanyfailures.Aslongaswetryourbest,thereisnoneedtofeelregretforthesefailures.£1distributevt.分配；分发(经典例句)Thousandsofsoldiersareworkingtodistributefoodandblanketstothehomelesspeople.数以千计的士兵正在给无家可归的人分发食物和毯子。(1)distribute...to… 把 分发给 distribute...among... 把 分配给 ；在……中分发……(2)distributionn. 分配；分发；分布状态①Theteacherdistributedthetextbookstotheclass.老师把课本分发给了全班学生。②Theycouldnotagreewitheachotheraboutthedistributionoftheprofits.他们对于利润的分配意见不一致。［即学即练］——单句语法填空Theunfairdistribution(distribute)ofwealthhasbecomeaseriousproblemandthegovernmenthasdecidedtotakeactiontomakeitfairer.Hedistributed(distribute)thebooksdonatedbykind—heartedpeopletothehomelesschildren.目operatevi.工作；运转；动手术；起作用vt.操作；经营［一词多义］ 写出下列句中operate的含义Peopleweretrappedbetweenfloorsbecausetheliftdidn'toperateproperly.运转②Formostpeople,it'salmostimpossibletooperateacomputerwithoutamouse,letalonesurftheInternet.操作③Ifthedoctorhadoperatedonhimearlier,hewouldn'thavedied.动手术

④Themedicinewilloperateintenminutes.起作用⑴operateon/uponsb. 给某人动手术(2)operationn. 运转；操作；手术put…intooperation 实施/实行 ；使生效；使运转K［能力提升］——词汇升级⑤Thepeoplerunningthesefactoriesaredeeplyconcernedabouttheenvironment.fThepeopleoperatingthesefactoriesaredeeplyconcernedabouttheenvironment.句型精折句型精折not...but...不是 而是(教材P34)Thegiftyougiveisnotsomethingyourlovedonekeepsbutavoluntarycontributiontowardsthelivesofpeoplewhoreallyneedit.你送的礼物不是给你所爱的人留念的， 而是给那些确实有生活需要的人的一项志愿性捐助。(1)not...but...连接两个平行成分，当连接两个主语时，谓语动词的数按“就近一致”原则确定。(2)连接两个主语时，谓语动词的数按“就近一致”原则确定的结构有以下几种：notonly...but(also)either...or...neither...nor...Itisnotwhoyouarebutwhatyouhavedoneforthesocietythatmatters.重要的不是你是谁而是你为这个社会做了什么。Notthestudentsbuttheteacherishopingtogothere.不是学生而是老师希望去那儿。［即学即练］——单句语法填空①(江苏卷)Tobehonest,voterssometimesfeelannoyed,notbecausetheyhatevoting,butbecausetheyaredividedbetweenemotionandfairness.Nothowmuchmoneyyouwillgiveusbutthatyouarepresentattheceremonyreallymatters(matter).［能力提升］——微写作③对于环境保护，不是我们说了什么，而是我们做了什么是重要的。Asfortheenvironmentalprotection,itisnot__whatwe__say__but__what_we__do_that makesadifference.知能演练，势知能演练，势随堂检测I品句填词Twolawyershavedonated（捐赠）$50,000tosponsorourschool'scampaign“HelptheNeedy".Theotherdaywepurchased（买）somevaluablejewels,whichcostus20,000yuan.Peterisdeterminedtobecomea（n）astronaut（宇航员）oneday.Don'tlettheinformationout,oritwillbecomeathreattonationalsecurity（安全）.Ifyoukeepthemachineoperating（运转）dayandnight,itwillbreakdownsoon.Susanhassuccessfullyorganizedsomevoluntary（自愿的）activitiessinceshejoinedthegroup.Jackboughthiswifeabigdiamondringontheirtenthweddinganniversary（周年2己念日）.Bringyourbabytotheclinic（诊所）andwe'lltakealookather.Ifyouplantaseed9中子）insuitablesoil,itwillgrowintoanewplant.Afterthesnowstorm,agreatnumberofvolunteerswerebusydistributing（分配）foodandwatertothevictimsinthetown.n选词填空makeadifference;dryout;upto;theotherday;leadto;hearfrom;dryup;comeacrossAsisoftenthecase,theriverinthisareadriesupinthesummereveryyear.IfeltveryexcitedwhenIheard」fromTomagainaftertenyears.Shecameacrosssomeoldpicturesinadrawerwhencleaningthehouse.Droughtandfaminehavekilledup_to_twothousandpeopleinthisareathisyear.Ithasbeenprovedthateatingtoomuchjunkfoodcanlead__tohealthproblems.Avoidsoapssincetheydotendtodryoutskin.Parents'wordsofencouragementmakea__differencetotheirchildren'sgrowth.Theotherday,IwasinformedthatsomeexchangestudentswouldcometoouruniversitytotakepartintheArtFestival.n完成句子.李教授正在做演讲，这时一个年轻人进来打断了他。ProfessorLiwasmakinga_speechwhenayoungmancameinandinterruptedhim..她似乎在等待某人的信息，时不时看看手机。Sheseems__to_be_waiting_forsomeone'smessage,lookingathercellphonenowandthen..他坐在窗户旁，盯着餐厅外面的那棵圣诞树。Hesatbythewindow,withhs_eyesstaringattheChristmastreeoutsidetherestaurant..根据调查，不是他而是你应对这起事故负责。Accordingtotheinvestigation,not—he-bu[you_have_to二beresponsiblefortheaccident.5,总之，我们应该向处于困难中的人们提供帮助和关爱。Inaword,weshouldofferourhelpand__loveto__thepersonsin__need.W课文语法填空Ifyouwouldliketodonate1.an_unusualgift,thisisthecatalogueforyou.Thegiftyougiveisa2.voluntary(volunteer)contributiontowardsthelivesofpeople3.who/thatreallyneedit.Youcanchoosefromthiscatalogueareallyusefulgiftforsomeoftheworld 'spoorestandbringfora4.better(good)futuretoacommunity5.inneed.Whenyoubuyanitem,wewillsendyouanattractivecardforyoutosendtoyourspecialperson.Youcanusethecardsforanyspecialoccasion—weddings,births,birthdays,Christmasor6.anniversaries(anniversary),etc.Thecardislikethis:7.Tolet(let)youknowthatIamthinkingofyou,I8.havepurchased(purchase)agiftfromtheWorld'sMostUsefulGiftCatalogueforyoutogivetosomeoftwerld'spoorest.”“Thisgiftwilltrainawholevillageofabout40familiesinIndia,Kenya,orBangladeshinnewagriculturalmethods,andprovideseedsandsimpleagriculturalequipment.Just20%moreproducewillmeanthedifferencebetweensicknessandhealth,betweenfamilies9.going(go)hungryandfamiliesprovidingfor10.themselves(them).”轻松闯关1I单句语法填空Themeetingheldthedaybeforeyesterdaydiscussedthefairdistribution(distribute)ofincomeandwealth.TheWorldBankpresidentsaysthemostimportantissueistoactquicklyinordertocuteconomic(economy)losses.Mrs.GreenhadjustfinishedherhouseworkwhenhersonTonygothomeyesterday.AliveprogramonTViscallingonpeopleto__donale(donate)moneyorsomeotherthingstothepeoplewhohavesufferedfromtheflood.TheapplicationWeChatprovidesanetworkingplatformwherecommunicationisfasterandeasier.Jackishighlyspokenofbecauseheisalwayswillingtohelppeoplein_need.Betweenthetwogenerations,itisoftennottheirage,buitheireducationthatcausesmisunderstanding.Hedidn'tselfishlykeepforhimselfthemoneyinheritedfromhisuncle.Instead,hemadeagenerouscontribution(contribute)tohelpthecommunity.Withallthenecessitiespurchased（purchase）,Mrs.Clarkdrovehomedirectly..Theysetoffforthedestinationtoolate;otherwisetheywouldn'thavebeenstuck（stick）inthestorm.n阅读理解ASamantha“Sammi"JanowerSamantha“Sammi“Janower,now18yearsold,wastold15yearsagothatshehadcancer.Chemotherapy（化疗）istheonlyoption,soSammiunderwent（经历）15monthsofchemoattheageofthree.Today,herdadsaysthecancersurvivorisdeterminedtohelpotherkidsavoidhavingtogothroughwhatshehasgonethrough.Tothatend,in2017herteamofcyclists,TeamSamantha,raisedmorethan$327,000forthehospitalthatsavedherlifebyriding192milesinthePan-MassChallenge（PMC）,abike-a-thonacrosstheirhomestateofMassachusetts.Onehundredpercentofeverydollarraisedgoesdirectlytothedoctorsandresearchthatworkoncancerslikehers.AnnikaVisweshEighth-gradestudentAnnikaViswesh,whoattendstheStratfordSchoolinSunnyvale,California,becamelegallyblindwhenshewasjustoneyearoldduetoaconditionknownasamblyopia（弱视）.Variousmethodshavehelpedtoimprovehersightovertheyears,butmorethananythingitwasthatveryexperiencethatpushedhertosearchforbetterwaystotreatandmanagethecondition,whichaffectsabout12millionchildrenworldwide.So,shecreatedtheOculusPatchAssistantwhichhelpstosimplifyandimprovetheeffectivenessofamblyopiatreatment.SheisnowworkingwithdoctorsatthePaloAltoMedicalFoundationtoconductfieldtesting.JahkilJacksonJahkilJackson,9,ofChicago,foundedProjectIAmtohelpthehomelessinhishometown.Withinthelastyear,he'scollectedandhandedoutmorethan3,000“Blessings（祝福）Bags”filledwithtoiletrythings,socks,andfood.Afrequentpublicspeaker,Jahkilchallengeschildrentofindtheirenthusiasmanduseittomakeadifference."WhenIspeaktootherkidsatschoolsandcommunitycenters,Ialwayssay,'Don'twaituntilyouareanadulttobegreat"Jahkilsaid.“yYoucanbegreatnow!'"【解题导语】 本文是一篇应用文。文章介绍了三位表现突出的青少年。WhydidSammifoundTeamSamantha?A.Toimprovemedicalconditions.B.Toraisemoneyforherself.C.Tosupportcancerresearch.D.Toattractcyclinglovers.C解析：细节理解题。根据SamanthaSammi"Janower中的in2017herteamof

cyclists,TeamSamantha,raisedmorethan$327,000forthehospitalthatsavedherlife及Onehundredpercentofeverydollarraisedgoesdirectlytothedoctorsandresearchthatworkoncancerslikehers.可知，Sammi成立TeamSamantha的目的是为医院的癌症研究筹款。WhatdidAnnikamakeeffortstodo?Helpthelegallyblindseebetter.Findalong-termtreatmentforamblyopia.Carryoutseveralscientificstudiesatherschool.Searchforeconomicalwaystotreathercondition.A解析：细节理解题。根据AnnikaViswesh中的So,shecreatedtheOculusPatchAssistantwhichhelpstosimplifyandimprovetheeffectivenessofamblyopiatreatment.可知，Annika在努力提高弱视治疗的效果。WhatshouldkidsdoaccordingtoJahkil?A.Lendahandtothehomeless.Takeactionandcontribute.TakepartinProjectIAm.Actlikeadults.B解析：细节理解题。根据JahkilJackson中的Don'twaituntilyouareanadulttobegreat和Youcanbegreatnow!可知，Jahkil告诉儿童们应该从现在起就试图让自己有所作为。BForSerenaAu?cn-Chancellor,joiningtheYoungAstronautsClubwasmorethananafter-schoolhobby;itwastheverybeginningofherjourneytospace!WhenSerenawasgrowingupinthe1980s,NationalAeronauticsandSpaceAdministration（NASA） launched（发射）spaceshuttlesmanytimesayear.OnedayasshewatchedashuttlelaunchonTV,Serena'sfathersaid,"YouwanttoworkforNASA?Youneedtobeanengineer."Serena'sfatherwasanengineerhimself.Andhewashalfofallastronautshavestudiedengineering.Fromthenon,Serenaplannedtobeanengineer.Whensheturnedsixteen,Serena'sparentsgaveheragift—aweeklongtriptoSpaceCampinHuntsville,Alabama.HerexperiencesatSpaceCamp-usingscience,math,andtechnologytopracticetasks—showedSerenathatherchildhooddreamwaspossible.Incollege,Serenaearnedadegreeinelectricalengineering.Afterward,sheattendedmedicalschoolandstudiedaerospace（航空航天）medicine.In2006,SerenawasemployedasadoctoratNASA,helpingastronautsintheUnitedStatesandRussia.Shelovedhelpingpeoplethroughmedicine,butshestillwantedtobeanastronaut,too.Theoddswereagainsther.Everyyearthousandsofpeopleapplytotheastronauttrainingprogramandonlytentofifteenpeoplearechosen.In2009,Serenagotthephonecallshe'dbeenhopingforsinceshewasakid:Shewaschosentobeanastronaut!Sincebecominganastronaut,Serenahaslearntwildernesssurvivalskills,searchedformeteors（陨石）inAntarctica,andsailedinasubmarine（潜水艇）inthedeepocean.Buthergreatestadventurehasnotbeenanyofthose.ShehasbeeninspacesinceJune6,2018,servingasaflightengineerinExpedition56/57totheInternationalSpaceStation.Herdreamofheadingintospacehascometrue!Whileinspace,shehasbeenconductingscienceexperiments.Thinkofherthenexttimeyoulookupatthestars!【解题导语】 本文是一篇记叙文。文章介绍了美国女宇航员 SerenaAu?cn-Chancellor逐步实现自己梦想的经历。WhydidSerenawanttobeanengineer?A.Shewastalentedinengineering.Shedreamedofbeinganastronaut.ShewantedtojointheYoungAstronautsClub.Sheexpectedtofollowinherfather'sfootsteps.B解析：细节理解题。根据第一段中的OnedayasshewatchedashuttlelaunchonTV...Fromthenon,Serenaplannedtobeanengineer.可知，Serena希望成为一名宇航员，而她父亲告诉她如果想进入美国国家航空航天局就要成为一名工程师， 所以她想先成为一名工程师，再逐步实现她的梦想。WhatdidthetriptoHuntsvillemeantoSerena?A.Itwasveryprecioustoher.Itstrengthenedherfamilyties.Itfreedherfrompainandstress.Itimprovedherinterpersonalskills.A解析：推理判断题。根据第二段中的 Serena'sparentsgaveheragift—aweeklongtriptoSpaceCampinHuntsville...herchildhooddreamwaspossible可知，Serena的太空营地之旅让她离自己的梦想更进一步，由此可知，一周的营地之旅对她来说弥足珍贵。WhatdoestheauthormeanbytheunderlinedsentenceinParagraph3?Serenafacedgreatdifficulties.Serenawasunskilledathelpingpeople.Serenagaveuptryingtobeanengineer.Serenafounditchallengingtobeadoctor.A解析：句意理解题。卞据第三段中的 Everyyearthousandsofpeopleapplytotheastronauttrainingprogramandonlytentofifteenpeoplearechosen.可知，能够成为——名真正的宇航员是件极其困难的事情。WhatdidSerenadoafterbecominganastronaut?A.Sheconcentratedonphysicaltraining.Shehadsomeunbelievableadventures.Shetraveledtospaceseveraltimes.Shemadealotofnewdiscoveries.B解析：推理判断题。根据最后一段中的 Serenahaslearntwildernesssurvivalhedeepocean及ShehasbeeninspacesinceJune6,2018可知，Serena在成为一名宇航员后做了许多令人难以置信的事情，比如学习野外生存技能，在南极寻找陨石以及乘潜水艇在深海航行，而最不寻常白经历就是她于2018