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第2讲形容词、副词和比较级单句语法填空1．(2019·陕西西工大附中模拟)Wecanneverexpecta________(blue)skyunlesswecreatea________(little)pollutedworld.bluer;less[第一空是“can＋否定词...＋形容词/副词比较级”结构，表示最高级含义；第二空根据全句的语境可知填比较级。]2．(2019·沈阳二中模拟)Fabienis________(current)workingonadocumentaryfilmabouttheadventuresofMission31.currently[空格前为be动词is，后为实义动词，故应填副词修饰动词。]3．(2019·山西太原模拟)Ithinkyou'llgetabit_______(fat)bythen.Bytheway,isthereanythingIcandoforyou?fatter[根据系动词get可知，填形容词作表语。abit修饰比较级，故填fatter，注意拼写规则。]4．(2019·山东济宁模拟)Ifthepatientwasextremelyfat,itwas________(possible)tohearanyheartbeatatall.impossible[根据语义可知，此处表示“不可能的”。故填possible的反义词，在其前加前缀“im”。]5．(2019·江西上饶模拟)Inmanycountries,itisnotunusualforfamiliesofdifferentbackgroundstolivetogether.________，intheUS,thisideamaystillbeconsideredodd.However[根据上下文逻辑关系可判断，此处表转折，且由逗号与句子隔开，故填However。]6．(2019·黑龙江大庆月考)Itisthe________(old)andonlysurvivingnodamirrigationsystemintheworld.oldest[根据后面的intheworld属于比较的范围，因此用最高级的形式。句意：这是世界上最古老的而且是仅存的无坝灌溉系统。]7．(2019·河南平顶山模拟)Imaginehowmuch_______(happy)youwouldbeifyoustoppedcomplaining?happier[指不抱怨时和抱怨时相比，要用形容词比较级。]语法填空(2019·广州综合测试二)Throughouthistory，peoplehavethoughtoftheoceanasadiverseandlimitlesssourceoffood.Yettodaythereisclearevidencethattheoceanhasalimit.Mostofthebigfishinouroceanarenow1.________(go)．Onemajorcauseisoverfishing.Peoplearetakingsomanyfishfromtheseathatmanyspeciescannotreplace2.________(they)．Forcenturies，localfishermencaughtonlyenoughfishfortheirownandtheircommunity'sneeds.However，fromtheearly20thcentury，peoplearoundtheworldbecameinterested3.________consumingproteinrichfoods.Peoplebegan4.________(catch)largequantitiesoffishforprofitandsellingthemtoworldwidemarkets.Inaveryshortperiodoftime，commercialfishing5.________(great)reducedthenumberoflargepredatoryfish，suchascodandtuna.Today，therearestillplentyoffishinthesea，6.________they'remostlyjustthelittleones.Smallfish，7.________includesardinesandanchovies，havemorethandoubledinnumber—largelybecausetherearenotenoughbigfish8.________(eat)them.Suchlargefish9.________(be)necessary，becausetheyhuntandkillthesickandweaksmallerfish.Withoutthisweedingout，orsurvivalofthefittest，ecosystemsbecomelessstable.Asaresult，fisharelessabletosurvive10.________(difficult)suchaspollution，environmentalchange，orchangesinthefoodsupply.1．gone[考查词性转换。分析句子结构可知，空处作表语，故填形容词gone，意为“不在了，不见了”。注意：此处为非被动的含义。]2．themselves[考查代词。根据该从句的主语为manyspecies可知，此处应用其反身代词，表示“自我替换”。]3．in[考查介词。be/becomeinterestedin意为“对……感兴趣”，为固定用法，故用介词in。]4．catching[考查非谓语动词。begindoing/todosth.意为“开始做某事”，是固定用法，又由句中的“andselling”可知，此处与selling是并列关系，形式应相同，故填catching。]5．greatly[考查副词。修饰动词一般用副词，故用副词greatly修饰动词reduced，在句中作状语。]6．but[考查连词。根据语境可知，此处表示转折，故用连词but。]7．which[考查定语从句。分析句子结构并根据语境可知，此处引导非限制性定语从句，在从句中作主语，修饰先行词Smallfish，故用which。]8．toeat[考查非谓语动词。enough...todosth.意为“足够的……去做……”，为固定用法，故用不定式。]9．are[考查主谓一致。根据本句中的they可知，Suchlargefish表示复数概念，故谓语动词用复数。]10．difficulties[考查词性转换。根据语境中所列举的各种困难可知，此处用名词的复数形式，故用difficulties。]