Unit5Ontheroad动词ing形式作定语一、表示属性、作用或用途[观察例句]①There'salwaysplentytoreadinthereadingroom.②Theysetupanoperatingtableinasmalltemple.[归纳用法]动词ing形式表示被修饰词的属性、作用或用途时，作“供……用”讲，相当于介词for短语，需置于被修饰词之前。例如thereadingroom＝theroomforreading；anoperatingtable＝atableforoperation。[即学即练1]补全句子①Hetookoffhisclothesanddivedintotheswimmingpool(游泳池)．②Asleepingbag(睡袋)isusefulwhenyoucampovernightinafield.二、表示动作或状态[观察例句]①Theyouthofourcountryareoftencomparedtotherisingsun.②TheboysittingbesideMr.Wangisourmonitor.③Thehousesbeingbuiltarefortheteachers.[归纳用法](1)表示被修饰词发出的动作或存在的状态，与被修饰词之间为主动关系时用doing；与被修饰词之间为被动关系时用beingdone。(2)表示动作或状态时，动词ing形式在功能上相当于一个定语从句。如therisingsun＝thesunthat/whichisrising；thehousesbeingbuilt＝thehousesthat/whicharebeingbuilt。(3)单个的动词ing作定语时，常放在被修饰词之前；动词ing短语作定语时，则放在被修饰词之后。[即学即练2]完成句子①Iliketowatchthefallingleaves(正在飘落的叶子)intheskyinautumn.②Didyouseethemansleepingunderthebridge(在桥下睡觉的人)?③Thebuildingbeingrepaired(正在维修的大楼)isourreadingroom.三、形容词化的动词ing形式[观察例句]①Thatmusthavebeenaterrifyingexperience.②Agoodteacherknowshowtoturnaboringlessonintoaninterestingone.③Thedisappointingboyisalwaysmakingtroubleinclass.[归纳用法]有些动词ing形式已经转化为形容词，作定语时修饰物，有时也可修饰人，表示“令人……的”[即学即练3]补全句子①Themovingstory(感人的故事)toldbythepoorgirlmadepeoplepresentdecidetotrytohelpher.②Iftheyhadrespectforlife，theywouldn'thavedonesuchterrifyingthings(这样令人害怕的事情)．③Johnseemslikeaninterestingperson(一个有趣的人)，butIdon'tknowhimverywellyet.Ⅰ.单句语法填空1．Wewereverypleasedtohearthisencouraging(encourage)news.2．Thispassagecanbeusedaslistening(listen)materials.3．Thebikebeingrepaired(repair)nowbelongstoMr.Smith.4．Thereareabout200studentsstudying(study)intheartschool.5．Theflowerssmelling(smell)sweetinthegardenattractedmanyvisitors.6．Thetopicbeingdiscussed(discuss)atpresentisaboutenvironmentalproblems.7．Lastnight，thereweremillionsofpeoplewatching(watch)theopeningceremony.8．Theprofessorgiving(give)aspeechonstagenowisfromBeijingUniversity.9．Doyouknowthegirldancing(dance)withyourbrother?10．Whentheysawthemoving(move)film，tearscameouttheireyes.Ⅱ.用括号内动词的适当形式填空Therewasan1.amazing(amaze)storyaboutayounggirl2.having(have)noonetoloveher.Oneday，3.feeling(feel)verysadandlonely，shewaswalkingthroughagarden4.attracting(attract)manybutterfliestocome.Thenshesawasmallbutterfly5.caught(catch)inathornybush.Shecarefullyreleasedthebutterfly.Insteadof6.flying(fly)away，thelittlebutterflychangedintoabeautifulfairy.“Iwillgiveyouanywishyouwouldlike7.toget(get)inreturnforyourkindness.”Thelittlegirlthoughtforamomentandthenreplied，“Iwanttobehappy.”Withthelittlegirl8.growing(grow)up，therewasnoonehappierthanshewas.Everyonewantedtoknowthesecret9.making(make)herhappy.Shewouldonlysmileandanswer，“ThesecretofmyhappinessisthatIlistenedtoagoodfairy10.bringing(bring)mehappiness.”
