UNIT 5　Period 2　课时练案 课文整体阅读(Reading and Thinking)

Period2课文整体阅读(ReadingandThinking)Ⅰ．文章大意What'smainlytalkedaboutinthetext?A．Howtoincreasericeyields．B．YuanLongping'sfarminglife．C．Howtosolvetheworld'shungerproblem．D．YuanLongping'sachievementsinfarming．Ⅱ．篇章结构1．WhydidYuanLongpingconsiderhimselfafarmer?A．Hewasborninafarmerfamily．B．Heisknownasthe“fatherofhybridrice”．C．Hewaseducatedatanagriculturalcollege．D．Hecontinuallyworkedthelandinhisresearch．2．WhydidYuandecidetostudyagriculture?A．Hisparentswantedhimtopursueacareerinagriculture．B．Hewantedtodealwiththecrisisofshortageoffood．C．Hewantedtobethe“fatherofhybridrice”．D．Hewasnotinterestedinagriculture．3．Whatisthecharacteristicofhybrids?A．Theyareverydifficulttocreate．B．Theyaremadeupofconventionalcrops．C．Theyusuallyhaveahigheryield．D．Theyhavetobegrownintheseawater．4．WhatdidYuanreallycareforatheart?A．Leisure． B．Fame．C．Agriculturalresearch． D．Money．1．Areyouinterestedinagriculturalscience？Why?2．DoyouknowothermodernscientistsinChinaandtheirachievements?Ⅰ．一词多义/熟词生义1．boostvt．使增长；使兴旺n．增长；提高；激励①(教材原句)Instead，farmersneededtoboostyieldsinthefieldstheyhad．__________②Thesechangeswillhelpboostfoodprices． __________③Thishasgivenclothingpricesabigboost． __________④Thismeasurewillbeagreatboosttotheeconomy． __________2．characteristicn．特征；特点；品质adj．典型的；独特的①(教材原句)Onecharacteristicofhybridsisthattheyusuallyattainahigheryieldthanconventionalcrops． __________②Thetwospecieshaveseveralcharacteristicsincommon． __________③Irecognisedhischaracteristicwalk． __________④Independenceistheoutstandingcharacteristicofaperson． __________3．Youngpeopledon'twanttodothingsthatsoiltheirhands． __________4．Hesuggestedthatwemightyieldtothepressureofopinion． __________Ⅱ．词块积累1．__________ 严重缺乏2．__________ 解决这个危机3．__________ 使某人能够做某事4．__________ 大笔捐款5．__________ 实现某人的梦想Ⅲ．写作佳句1．Longago，heenvisionedriceplantsastallassorghum，witheachearofrice_____________________，andeachgrainofriceashugeasapeanut．很久以前，他设想了一种像高粱一样高的水稻，每一穗米都像扫帚一样大，每一粒米都像花生一样大。2．Indeed，_____________________wasjustlikethatofmillionsofChinesefarmers，towhomhehad_____________________．确实，他瘦削但结实的身躯看起来和他为之奉献了一生的千千万万的中国农民一样。3．Eveninhislateryears，YuanLongpingwasstillyoung_____________________，andeveryonewasalwaysexcitedtoseewhathewoulddreamupnext．即使在他生命的最后几年，袁隆平的内心仍然年轻，充满了远见，那时每个人都在等着看他接下来会梦想什么。Ⅳ．长难语句1．Today，itisestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprisedofcropsgeneratedfromYuan'shybridstrains，andhisstrainshaveallowedChina'sfarmerstoproducearound200milliontonsofriceperyear．[分析]本句为并列复合句。在and之前的分句中，真正的主语是that引导的_____________________从句。generatedfrom...为过去分词短语作_____________________；toproduce...为不定式短语作_____________________。[翻译]_____________________________________________________________2．However，whatconcernedhimmostwasthatfarmersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat．[分析]本句为主从复合句。其中whatconcernedhimmost为what引导的主语从句，what在从句中作主语；that引导表语从句。[翻译]然而，最让他担心的是农民经常粮食歉收，有时甚至严重缺乏吃的食物。Ⅴ．课文语法填空YuanLongping，knownasthe“fatherofhybridrice”，wasbornin1930.1．___________(learn)thatfarmersoftenhadpoorharvestsandsometimesevenhadaserious2．___________(short)offoodtoeat，hechosetostudyagricultureandgraduatedfromSouthwestAgriculturalCollegein1953．Sincehisgraduation，Yuan3．___________(devote)hislifetofindingwaystoproducemorerice．Throughintenseeffort，heovercameenormoustechnical4．___________(difficulty)todevelopthefirsthybridrice5．___________couldbeusedforfarmingin1974．Thishybridenabledfarmerstoexpandtheiroutput6．___________(great)．Today，7．___________isestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprisedofcrops8．___________(generate)fromYuan'shybridstrains．Yuan'sinnovationhashelpedfeednotjustChina，butmanyothercountriesthatdepend9．___________riceaswell．ThoughYuan'shybridsmadehimquite10．___________(wealth)，hedidn'tleadalifeofleisure．Instead，hedonatedmuchmoneytosupportagriculturalresearch．Eveninhislateryears，YuanLongpingwasstillyoungatheartandfullofvision，andeveryonewaswaitingtoseewhathewoulddreamupnext．①pioneern．先锋；拓荒者②hybridn．杂交植(动)物；合成物；混合动力车③worktheland耕种土地，在地里工作④slimadj．瘦削的，苗条的⑤devote...to把……用于；献身；致力；专心devotevt．把……献(给)；把……专用于；专心于⑥pursueacareer从事一种职业⑦shortagen．不足；缺少；短缺ashortageof缺少⑧tacklevt．解决(难题)；应付(局面)；处理⑨crisisn．(pl．crises)危机；危急关头incrisis处于危机中⑩workas担任；以……身份工作⑪solutionn．解决办法；处理手段；答案⑫boostvt．使增长；使兴旺n．增长；提高；激励⑬yieldn．产量；产出vt．出产(作物)；产生(收益、效益等)vi．屈服；让步⑭convincevt．使相信；使确信；说服sb．beconvincedthat...某人相信……⑮crossn．杂交动植物v．穿过⑯varietiesofaspecies一个物种的变种⑰characteristicn．特征；特点；品质adj．典型的；独特的⑱attainvt．(通常经过努力)获得；得到⑲conventionaladj．传统的；习惯的⑳pollinatevt．授粉；传粉㉑assumptionn．假定；设定；(责任的)承担；(权力的)获得㉒intenseadj．热切的；十分强烈的；激烈的㉓overcomevt．(overcame，overcome)克服；解决；战胜㉔enormousadj．巨大的；庞大的㉕enablev．使能够；使有机会㉖expandvt．&vi．扩大；增加vt．扩展；发展(业务)㉗outputn．产量；输出；输出量vt．(output，output)输出㉘estimatevt．估计；估价；估算n．估计；估算Itisestimatedthat...据估计……㉙domesticadj．本国的；国内的；家用的；家庭的㉚consumptionn．消耗；消耗量；消费㉛comprisevt．包括；包含；由……组成becomprisedof包括；包含；由……组成(或构成)㉜generatevt．产生；引起㉝strainn．(动、植物的)系；品种；拉伤；压力㉞innovationn．创新；革新㉟invaluableadj．无价的；非常贵重的㊱numerousadj．许多的，很多的㊲leisuren．闲暇；休闲；空闲㊳farfromthecase远非如此㊴deepdown在内心深处；本质上；实际上㊵soiln．泥土；土壤；国土；领土㊶carefor关心，照顾；喜欢㊷celebrityn．名望；名誉；名人；名流㊸makedonationstodosth．捐款做某事㊹ongoingadj．仍在进行的；不断前进的㊺fulfildreams实现梦想㊻envisionvt．展望；想象㊼sorghumn．高粱；高粱米㊽earn．(谷类植物的)穗；耳朵㊾broomn．扫把；扫帚；金雀花㊿grainn．谷物；谷粒；颗粒eq\o(○,\s\up1(51))succeedindoingsth．成功做某事eq\o(○,\s\up1(52))visionn．想象；视力；视野；影像eq\o(○,\s\up1(53))realityn．现实；实际情况；事实becomeareality变成现实eq\o(○,\s\up1(54))potentiallyadv．可能地，潜在地eq\o(○,\s\up1(55))openup打开；开发eq\o(○,\s\up1(56))saltyadj．含盐的；咸的eq\o(○,\s\up1(57))dreamup凭空想出，虚构出APIONEER①FORALLPEOPLEYuanLongping，knownasthe“fatherofhybrid②rice”[1]，wasoneofChina'smostfamousscientists．Yet，heconsideredhimselfafarmerbecausehecontinuallyworkedtheland③inhisresearch．Indeed，hisslim④butstrongbodywasjustlikethatofmillionsofChinesefarmers，towhomhehaddevoted⑤hislife[2]．[1]knownas...为过去分词短语作定语，修饰YuanLongping。beknownas...意为“作为……而出名”。[2]towhomhehaddevotedhislife是“介词＋whom”引导的定语从句，修饰先行词farmers。devote...to是固定搭配，这里介词to被提到了关系代词前面。YuanLongpingwasbornin1930inBeijing．Hisparentswantedhimtopursueacareer⑥inscienceormedicine．However，whatconcernedhimmostwasthatfarmersoftenhadpoorharvestsandsometimesevenhadaseriousshortage⑦offoodtoeat．[3]Totackle⑧thiscrisis⑨[4]，hechosetostudyagricultureandreceivedaneducationatSouthwestAgriculturalCollegeinChongqing．[3]本句是主从复合句。whatconcernedhimmost是主语从句；thatfarmersoftenhadpoorharvests...是表语从句。[4]Totacklethiscrisis是动词不定式短语作目的状语。Aftergraduatingin1953，heworkedas⑩aresearcher．YuanLongpingrealisedthatlargerfieldswerenotthesolution⑪．Instead，farmersneededtoboost⑫yields⑬inthefieldstheyhad[5]．Howthiscouldbedone[6]wasachallengingquestionatthetime．Yuanwasconvinced⑭thattheanswercouldbefoundinthecreationofhybridrice．Ahybridisacross⑮betweentwoormorevarietiesofaspecies⑯．Onecharacteristic⑰ofhybridsisthattheyusuallyattain⑱ahigheryieldthanconventional⑲crops[7]．However，whetheritwaspossibletodevelopahybridofself-pollinating⑳plantssuchasrice[8]wasamatterofgreatdebate．Thecommonassumption㉑thenwasthatitcouldnotbedone[9]．Throughintense㉒effort，Yuanovercame㉓enormous㉔technicaldifficultiestodevelopthefirsthybridricethatcouldbeusedforfarmingin1974[10]．Thishybridenabled㉕farmerstoexpand㉖theiroutput㉗greatly．[5]此处是省略引导词的定语从句，修饰先行词thefields。当引导词that/which在从句中作宾语时，可以省略。[6]此处是主语从句，引导词是how，整个从句一起作主语。[7]thattheyusuallyattainahigheryieldthanconventionalcrops是表语从句，引导词是that，在句中没有词义，只起连接作用，不可省略。[8]whetheritwaspossible...rice是由whether引导的主语从句。[9]thatitcouldnotbedone是表语从句，引导词是that，在句中没有词义，只起连接作用，不可省略。[10]thatcouldbeusedforfarmingin1974是由that引导的定语从句，修饰先行词thefirsthybridrice，引导词that在从句中作主语，不可省略。Today，itisestimated㉘thatabout60percentofdomestic㉙riceconsumption㉚inChinaiscomprised㉛ofcropsgenerated㉜fromYuan'shybridstrains㉝[11]，andhisstrainshaveallowedChina'sfarmerstoproducearound200milliontonsofriceperyear．Yuan'sinnovation㉞hashelpedfeednotjustChina，butmanyothercountriesthatdependonriceaswell，suchasIndiaandVietnam[12]．Becauseofhisinvaluable㉟contributions，YuanLongpingreceivednumerous㊱awardsbothinChinaandabroad．[11]itisestimatedthat...中it是形式主语，后面的that从句是真正的主语。that只起连接作用，不作任何成分。本句中generatedfromYuan'shybridstrains是过去分词短语作定语，可转化为定语从句whicharegeneratedfrom...。[12]thatdependonriceaswell，suchasIndiaandVietnam是定语从句，修饰先行词countries，that在定语从句中作主语。Giventhat[13]Yuan'shybridsmadehimquitewealthy，onemightthinkhewouldhaveretiredtoalifeofleisure㊲．However，thisisfarfromthecase㊳．Deepdown㊴，Yuanwasstillverymuchafarmeratheart．Asamanofthesoil㊵，hecaredlittlefor㊶celebrity㊷ormoney．Instead，hemadelargedonationstosupport㊸agriculturalresearch．[13]giventhat引导条件状语从句，意为“考虑到，鉴于”。WhatimpressedpeoplemostaboutYuanLongping[14]washisongoing㊹abilitytofulfilhisdreams㊺．Longago，heenvisioned㊻riceplantsastallassorghum㊼，witheachear㊽ofriceasbigasabroom㊾，andeachgrain㊿ofriceashugeasapeanut．Hesucceededinproducingeq\o\ac(○,51)akindofricethatcouldfeedmorepeopleathomeandabroad[15]．Hislatervisioneq\o\ac(○,52)for“seawaterrice”alsobecamearealityeq\o\ac(○,53)，andpotentiallyeq\o\ac(○,54)openedupeq\o\ac(○,55)nearlyonemillionsquarekilometresofsaltyeq\o\ac(○,56)landinChinaforriceproduction．Eveninhislateryears，YuanLongpingwasstillyoungatheartandfullofvision，andeveryonewasalwaysexcitedtoseewhathewoulddreamupeq\o\ac(○,57)next．[14]WhatimpressedpeoplemostaboutYuanLongping是由what引导的主语从句。what在从句中作主语，意思是“……的事情”。[15]thatcouldfeedmorepeopleathomeandabroad是定语从句，修饰先行词akindofrice，that在定语从句中作主语。全民先锋袁隆平，被称为“杂交水稻之父”，是中国最著名的科学家之一。然而，他自认为是个农民，因为在研究中他不停地耕种土地。确实，他瘦削但结实的身躯看起来和他为之奉献了一生的千千万万的中国农民一样。袁隆平1930年出生于北京。他的父母希望他从事科学或医学方面的事业。然而，最让他担心的是农民经常粮食歉收，有时甚至严重缺乏吃的食物。为了应对这一危机，他选择了学习农业，并在重庆的西南农学院接受教育。1953年毕业后，他从事研究工作。袁隆平意识到，解决问题的办法并不是扩大农田面积，而是农民们需要提高他们已有土地上农作物的产量。如何做到这一点在当时是一个具有挑战性的问题。袁隆平确信，答案可以在杂交水稻的培育中