1.Volunteeringgivesyouachance______lives,includingyourown.(2013北京,21)A.changeB.changingC.changedD.tochange1.【答案】:D【解析】:考查非谓语动词。意为:志愿者工作让你有一个可以改变生活的机会,包括你自己的生活。动词不定式作chance后置定语。2.______thecourseverydifficult,shedecidedtomovetoalowerlevel.(2013北京,24)A.FindB.FindingC.TofindD.Found2.【答案】:B【解析】:考查非谓语动词。此处动词find与主语she为主动关系且作原因状语,故用现在分词finding。句意:(由于)她发现该课程很难,她就决定转到低一水平的(课程)。3.Whenwesawtheroad______withsnow,wedecidedtospendtheholidayathome.(2013北京,29)A.blockB.toblockC.blockingD.blocked3.【答案】:D【解析】:考查非谓语动词。此处非谓语动词作宾补,动词block与see的宾语theroad之间为被动关系,构成短语seesb/sthdone。故选D。4.______basicfirst-aidtechniqueswillhelpyourespondquicklytoemergencies.(2013福建,22)A.KnownB.HavingknownC.KnowingD.Beingknown4.【答案】:C【解析】:考查非谓语动词。此句谓语为willhelp,因此所选非谓语动词做主语,故使用动名词,答案选C。5.Anyone,once_______positiveforH7N9fluvirus,willreceivefreemedicaltreatmentfromourgovernment.(2013福建,32)A.tobetestedB.beingtestedC.testedD.totest5.【答案】:C【解析】:考查非谓语动词和状语从句的省略。状语从句连词once之后的非谓语动词与主句主语anyone之间为被动关系,故选过去分词。