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海量资源尽在星星文库：(Reading)【考点】-ing形式作状语时,其逻辑主语应该与句子的主语保持一致。本句中的sitting动作由Hawking发出。【考例1】Findinghercarstolen,_____.A.apolicemanwasaskedtohelpB.theareawassearchedthoroughlyC.itwaslookedforeverywhereD.shehurriedtoapolicemanforhelp【解析】find动作应该由人来发出,所以句子的主语应该指人。A、D两项主语都是人,据句意可知,应选D。此句可以转换成:Whenshefoundhercarstolen,shehurriedtoapolicemanforhelp.【考例2】Suddenly,atallmandrivingagoldencarriage____thegirlandtookheraway,_____inthewoods.A.seizing;disappearedB.seized;disappearedC.seizing;disappearingD.seized;disappearing【解析】由题中的and可知,第一空所填词应与took并列,所以用seized;disappear是不及物动词所以用其-ing形式作状语;disappearing的逻辑主语就是句子的主语atallman,故选D。2.Doyouhaveanythingthatyouwanttoadd?(Grammar)【考点】当谓语动词为be,have,give,bring等时,作定语的不定式常用主动式表示被动含义。【考例】I’mgoingtothesupermarketthisafternoon.Doyouhaveanything_____?A.tobebuyingB.tobuy海量资源尽在星星文库：【解析】后句相当于Doyouhaveanythingthatyouwanttobuy?应用不定式的主动式表示未发生的动作,故选B。3.Perhapsthemostimportantthingifwewanttomakeadifferenceistofindsomethingthatweliketodoandthatwearegoodat.(IntegratingSkills)【考点】不定式作表语可以表示目的、预期的结果、安排、决定、禁止、命令等。【考例】Doletyourmotherknowallthetruth.Sheappears___everything.A.totellB.tobetoldC.tobetellingD.tohavebeentold【解析】appear相当于系动词,其后的不定式作表语;tell是及物动词,后面要接宾语。在这个句子中,tell后无宾语,要用动词不定式的被动式。知道了一切事情发生在告诉真相之前,要用动词不定式的完成式。故选D。