文档介绍：了 pletedactions Exercises          Otherterminology:aspectualparticle"了" ?  了   măi le  买  了  BUY LEsān    zhāng  piào三      张      票THREE ZHANG  bă jiŭ      ná lái               le 把 酒     拿 来              了  BA WINE   TAKE(TOWARDS) LEShehasbroughtthewine.                    了 attheendofasentence,andwhenshouldIplaceitafterthemainverbofasentence? 1. ,whichisnotattachedtoanumberandmeasureword,andnotattachedtoadescriptiveclause(的 clause), 了  了 hasmanyfunctions:pletedaction,orachangeofsituation,.           v.    o. lewŏmenchī fàn    le我 们   吃  饭              EAT MEALLEWe haveeaten.. [Completedaction]Nowweareeating. (Wedidn'teatbefore.)[Changeofsituation]Weareabouttoeat. (我 们 要 吃 饭 了.)  了 aftertheverbinasimple-objectsentence? No,itisnotincorrect, verb了...就...(Alsoseepattern5.),tā   chī le  fàn...     (jiù qùkàn diànyĭng)他 吃  了 饭 ...     (就 去 看  电  影.)HE  EAT LE MEAL...    (JIUGO SEE  FILM)Afterhefinishesthemeal...(he'llgotoseeafilm.)  了 plexobject? ,,oradescriptiveclause, 了 . v. le  num. mw.    chī le  liăng wăn   fàn                      他 吃 了  两   碗       EAT LE TWO BOWLS  RICEHehaseatentwobowlsofrice.  了 ifasentencehasatimemeasure? Ifanactionisattachedtoatimemeasure(.,duration,lengthoftime)oranactionmeasure(.,manytimes), 了 ,thatis,theyhave 了 .                  v.      letm.(am.)   de o.           (le)tā他HExué       leliăngnián  de zhōngwén (l