必修5Unit1GreatscientistsⅠ
单项填空1.Hebecameinspiredwhenhethoughtabouthelpingordinarypeople________tocholera
A.exposeB.exposedC.exposingD.toexpose解析expose“”使暴露于;显露;使接触,在此处作后置定语修饰people,二者存在动宾关系,故用过去分词形式
答案B2.Whenhecamebackthreehourslater,theywerestillsittingonthesofa,________inconversation
A.absorbingB.absorbedC.toabsorbD.tobeabsorbed解析考查非谓语动词
句意:当他三个小时后回来时,他们仍坐在沙发上,聚精会神地交谈
beabsorbedin“”为固定搭配,意为专心于,所以此处应用absorb的过去分词形式,作伴随状语
答案B3.Itwastheboy,ratherthanhisteachers,that________forwhattheboyhaddone
A.weretoblameB.weretoblamedC.wastoblameD.wastobeblamed解析betoblame“”表示应该受责备,从结构分析主语应当为theboy,因此选C
答案C4.Ithinkyouneedsomeoutdoorexercise
Plentyoffreshairwill________goodhealth
A.contributetoB.devotetoC.applytoD.adjustto解析考查带to的动词短语辨析
句意:我认为你需要户外锻炼,足够的新鲜空气会有利于健康
contributeto有助于,导致;devoteto奉献;applyto运用;adju