高中英语（答案版）选择性必修一Unit5基础巩固练习

选择性必修一Unit5基础知识巩固单句语法填空1.Thedoghadsuchdevotion(devote)toitsmasterthatitwouldnotleavehim,evenwhenhewasdead.2.Ittookusseveralhourstomaketheoldmanconvinced(convince)ofthesafetyoftravellingbyair.3.Weregrettohearthathalfofthepeopleinthatareastilllivebelowthepoverty_(poor)line.4.The_reality__(real)ofthesituationisthatunlesswefindsomenewfundingsoon,theyouthcentrewillhavetoclose.5._Toovercome_(overcome)yourfearofspeakinginthepublic,youcanreceivetraininginthisaspect.6.It___isestimated__(estimate)thatlivingexpensesforinternationalstudentsarearound$8,450ayear,whichisaburdenforsomeofthem.7.Bothtearsandsweatare_salty_(salt),buttheyresultedindifferentresults.8.__Consumption_(consume)ratherthansavinghasbecomethecentralfeatureofsocietiestoday.9.Sellingfoodwillincreasetheclub'sability__togenerate_(generate)income.10.Itisalwaysimportanttochooseenjoyable,_nutritional__(nutrition)foods.11.Hisproblemsaredeeplyrooted__(root)inhischildhoodexperiences.12.Ifuncontrolled,the_shortage_(short)wouldsetoffanewriseinmeatprices.13.His_assumption__(assume)thathumancancloneanimalshasbeenconfirmedintheend.14.Theydivedintothe_depth_(deep)oftheseatosearchforsomerarecreaturesandtreasures.15.Althoughadvertisementsareofgreathelp,Idon'tthinkweshould_entirely_(entire)relyonthem.16.Thehistorianseeslocalhistoryasan_extension___(extend)offamilyhistory.17.__Whether______________youcansucceedornotdependsonhowhardyouworkatit.18._It_____________isclearthattherearequitedifferentopinionsonsuccess.19.Lifeislikeatale.___What___________mattersisnothowlongitis,buthowgooditis.20.Exactly__when____________thepotatowasintroducedintoEuropeisuncertain,butitwasprobablyaround1565.21.__Whoever_______hashelpedtosavethedrowninggirlisworthpraising.22.__What________madehersoangrywasthathersonhadfailedagain.课文重点句1.Indeed,hisslimbutstrongbodywasjustlikethatofmillionsofChinesefarmers,towhomhehaddevotedhislife.2.However,whatconcernedhimmostwasthatfarmersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat.3.Totacklethiscrisis,hechosetostudyagricultureandreceivedaneducationinChongqing.4.Aftergraduatingin1953,heworkedasaresearcher.5.Howthiscouldbedonewasachallengingquestionatthetime.6.Yuanwasconvincedthattheanswercouldbefoundinthecreationofhybridrice.7.Whetheritwaspossibletodevelophybridwasamatterofgreatdebate.8.Throughintenseeffort,Yuanovercameenormoustechnicaldifficultiestodevelopthefirsthybridricethatcouldbeusedforfarming.9.Becauseofhisinvaluablecontributions,YuanLongpingreceivednumerousawardsbothinChinaandabroad.10.Giventhatyuan'shybridsmadehimquitewealthy,onemightthinkhewouldhaveretiredtoalifeofleisure.11.However,thisisfarfromthecase.12.Deepdown,Yuanwasstillverymuchafarmeratheart.13.Asamanofthesoil,hecaredlittleforcelebrityormoney.14.WhatimpressedpeoplemostaboutYuanwashisongoingabilitytofulfilhisdreams.15.Hesucceededinproducingakindofricethatcouldfeedmorepeopleathomeandabroad.的确，他瘦削但结实的身躯，正如他为之奉献了一生的数百万中国农民的身躯一般。然而，他最关心的是农民经常粮食歉收，有时甚至出现严重的食物短缺。为了应对这一危机，他选择学习农学，并在重庆接受教育。4.1953年毕业后，他成了一名研究员。5.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找到。是否有可能培育出一种杂交作物，是一个有很大争议的问题。通过不懈的努力，袁隆平克服了巨大的技术困难，培育出了可用于耕作的第一代杂交水稻。由于他不可估量的贡献，袁隆平在国内外获得了无数奖项。鉴于杂交水稻已经使袁隆平变得相当富有，有人可能认为他会退休享受休闲的生活。然而，事实远非如此。实际上，袁隆平在内心深处依然是一个农民。身为土地之子，他并不在乎名声和金钱。袁隆平给人们印象最深的是他不断实现梦想的能力。他成功培育出了一种可以养活国内外更多人的水稻。P52-531.MymotherisveryconventionalandfindsithardtoacceptthemodernlifestylethatIenjoy2.Thatthelifestyleisslowerandhealthieristhereasonwhysomepeopleprefertoliveinthecountryratherthaninthecity.3.Howtheyaregoingtospendtheirretirementisanimportantdecisionforthem.4.Whethertheycanliveahealthylifeisthefirstthingtheyareconsidering.5.Theyhavemadeuptheirmindstomovetothecountryside,wheretheycanliveagreenlife.1.我妈妈很传统，很难接受我喜欢的现代生活方式这种生活方式更慢，更健康，这就是为什么有些人喜欢住在农村而不是城市的原因。如何度过他们的退休生活对他们来说是一个重要的决定。他们是否能过上健康的生活是他们考虑的第一件事。5.他们已下定决心搬到农村去，在那里他们可以过上绿色的生活。P551.Whentheywerefirstintroduced,manyfarmerswelcomedthemasagreatwaytofightcropsdisease.2.Italsokeepstheair,soil,water,andcropsfreeofchemicals.3.Whydifferentcropsaregrownisbecausetheyputimportantmineralsbackintotheground,makingitreadyforthenextbatchofcrops.4.Whatkeepsthemfromdoingsoisthefactthatchemicalfarmingservesthehighdemandforfood