Sitdown!Standup!Standup.起立Sitdown.坐下Newwords•door门window窗户Open打开thedoorwindowOpenthedoor.打开门。Openthewindow.打开窗户。Door,door,openthedoor.Window,window,openthewindow.standup起立sitdown坐下openthewindow打开窗户openthedoor打开门open打开window窗户door门Activity2Listen,pointandfind“sitdown,standup”.•Sitdown!Sitdown!•Standup!Standup!•Openthewindow!•Openthedoor!Standup,please!请起立!Pleasesitdown!请坐下!Seeyou!