求英语高手帮我分析一下语言点!(那里宾语前置,那里双宾语之类的语法用法)
1.Forthenextthreedaysidinedaloneonnothingmorethanshame,andsomejunkfoodfromamachineplacedoutsidemyroom.
2.Perhapsthreedayswaslongenoughforthecampuspopulationtohaveforgottenme.
3.soofftothecafeteriaiwent.
4.hegotup,handsheldhighabovehisheadinavictoryclasp,grinningfromeartoear.
5.andthat'swhen(什么用法?)irealizedihadbeentakingmyselffartooseriously.