60yearoldfarmerbuildssubmarinebyhand高手在民間：六旬農(nóng)民大叔“手搓”潛水艇【每日一聽訓(xùn)練營】1.WhatmotivatedZhangtobuildhisfirstsubmarine?A.Hisworkingexperienceintheshippingindustry.B.ATVprogramaboutsubmarines’construction.C.Hisdesiretogetautilitymodelpatent.2.WhatdoweknowaboutZhang’sfirstselfmadesubmarine?A.Itisnearlyperfectbutleakswater.B.Ittookhimahalfyeartofinishdesigning.C.Itis6meterslongandcanacmodates2people.答案：BA【語法填空訓(xùn)練營】ZhangShengwu,a60yearoldfarmerfromMaanshan,AnhuiProvince,successfully(success)builtasubmarinebyhimself,whichhasdrawnwidespreadattention.The5metrictonhomebuiltsubmarine,named“BigBlackFish”,candiveto8meters,CCTVNewsreported.據(jù)報道，安徽省馬鞍山市一位60歲的農(nóng)民張勝武，憑借一己之力“手搓”一艘潛水艇，引發(fā)廣泛關(guān)注。這艘名為“大黑魚”號的自制潛水艇重達(dá)5噸，下潛深度可達(dá)8米。ZhangisavillagerfromZhangduvillageinMaanshan,AnhuiProvince.Hehasbeenfascinated(fascinate)byinventionsincechildhood.Overtheyears,Zhanghasworkedincarpentry,welding,andtheshippingindustry.Over20yearsago,hereturnedtohishometownandbuiltawharftosellsand,wherehespenthisdayswatchingcargoshipseandgo.張勝武，是安徽省馬鞍山市張渡村的一位村民，自幼癡迷發(fā)明創(chuàng)造。多年來，他當(dāng)過木工、焊工，也在外跑過船運(yùn)。20多年前，他回到家鄉(xiāng)，建起一座砂土碼頭，每日守著碼頭，看著貨船來來往往。In2014,ZhangsawapersonbuildasubmarinethroughaTVprogram,whichinspiredhimtobuildonebyhimself.Despitehisfamily’sconcerns(concern)overthecostandrisk,Zhanginsistedonbuildinghisownsubmarine.2014年，張勝武在一檔電視節(jié)目里，看到有人造出潛水艇，頓時獲得了靈感，決心自己動手造一艘。盡管家人擔(dān)憂成本和風(fēng)險，他仍堅持己見。Drawingonhispractical(practice)experiencewithboatsandhandcrafting,Zhangspentabout5,000yuanonmaterials.Ittookhimsixmonthstobuildhisfirstsubmarine,whichis6meterslong,1.2metershighandweighs2tons.Althoughhisfirstsubmarinesufferedfromsealingissuesduringsubmersion,theinventionearnedhimautilitymodelpatent.Theonlyflyintheointmentwasthatitleakedwhensubmerged.憑借對造船的實(shí)踐經(jīng)驗(yàn)和手工技藝，張勝武花費(fèi)了約5000元購買材料，耗時半年打造出自己的第一艘潛艇。這艘潛艇長6米、高1.2米、重2噸。這一發(fā)明讓張勝武取得了實(shí)用新型國家專利。但美中不足的是，下潛后存在漏水問題。In2016,hedevelopedasurfacevesselthatgeneratedminimalwaveswhileinmotion.Thisinventionalsoreceivedautilitymodelpatent.However,thisgrassrootsinventor(invent)hadabiggerdream:hismostambitiousprojectatthetimewastocreateabetterversionofanexistingsubmarine.Heinvestedover40,000yuanintoitsconstruction.Thisnewsubmarinehasalengthof7meters,aheightof1.8meters,andweighs5tons.Itcandiveto8meters,holdsacapacityfortwopeopleandtravelsataminimumspeedof4nauticalmilesperhour.2016年，他又研發(fā)出一艘?guī)缀醪慌d浪的水面艇，再次攬獲實(shí)用新型專利證書。然而，這位草根發(fā)明家有著更大的夢想：打造一艘“升級版”潛艇。他為此投入了4萬多元。新潛艇長7米，高1.8米，重達(dá)5噸，可容納2人，最低航速可達(dá)4海里/小時。Toimproveitsstability,Zhangpouredabout2tonsofconcreteintothebottomofthesubmarineandaddedtwoballasttanksatbothends.“Therearetwoballasttanks,waterfillsthetankstodive,anddrainstothesurface.Theconcreteprovidesweighttomaintain(maintain)stability,”heexplained.Healsoreinforcedallweldpointsandusedsiliconeandadhesiveforwatertightsealing.為了增加穩(wěn)定性，張勝武在艇身底部澆筑了約2噸混凝土，前后各設(shè)計了兩個壓載水艙。他介紹，“兩個壓水艙，壓水下潛，排水上浮?；炷潦桥渲?，它能保證潛艇的穩(wěn)定?！贝送猓€加固了所有焊接點(diǎn)，并使用硅膠和玻璃膠進(jìn)行密封。Watchinghissubmarinesgrowlargerandhistechniquesimprove,hedreamsofbuildinganevenlarger,fullyfunctionalone.“Onlywhenyoutryandsucceed,doyourealizewhatyou’retrulycapableof,”Zhangsaid.看著潛艇慢慢“變大”，技術(shù)逐步成熟，張勝武總會不斷地憧憬造一艘更大、功能更齊全的潛艇。他感慨道，“只有真的嘗試了，實(shí)現(xiàn)了，你才能知道自己可以收獲什么。”【寫作加油站】·金詞集錦：（標(biāo)*為拓展詞匯）1.weld* 英/weld/ 美/weld/ v.焊接2.submersion* 英/s?b?m???(?)n/ 美/s?b?m??r?(?)n/ n.淹沒，浸沒3.grassroots* 英/?ɡra?sru?ts/ 美/?ɡr?s?r?ts/ adj.草根的4.stability 英/st??b?l?ti/ 美/st??b?l?ti/ n.穩(wěn)定性5.functional