【三维设计】2013高中英语Unit20NewFrontiersSectionⅡ语言点三应用落实课下作业北师大版选修7Ⅰ.用所给动词的适当形式填空1.Iwas_coming(come)toseeyouwhenIran(run)intomybestfriend,Tom.2.Looking(look)outofthewindow,Isawsomestudentsplayingthere.3.Hewentoutandleftthebabysleeping(sleep)inbed.4.Withoutsolarradiation,animalsandplantswould_die(die).Ⅱ.单项填空1.________upathisfather,heaskedwhatwasthematterwithhim.A.HavinglookedB.TolookC.LookingD.Look解析:选C。look与he之间应为主动关系,且分词与句子谓语动词之间没有时间先后,故用现在分词。2.Jasminewasholidayingwithherfamilyinawildlifepark________shewasbittenonthelegbyalion.A.whenB.whileC.sinceD.once解析:选A。句意:Jasmine正与她的家人在一个野生公园度假,这时她的腿被一头狮子咬了。bedoing...when...意为“正当……,这时(突然)……”,符合句意,when为并列连词。3.________andshortofbreath,AndyandRubywerethefirsttoreachthetopofMountTai.A.TobetiredB.TiredC.TiringD.Beingtired解析:选B。本句中的Tiredandshortofbreath为形容词短语作状语,补充说明主语所处的状态。1