5、_______艰苦的工作______________________美餐一顿___________________倒在地上___________________________自言自语从那时起停止工作一整天加油【知识考点一】Ving做主语,谓语动词用单数动名词作主语,在动词的基础上加ing,使该动词具有名词的各种特征,可作名词灵活使用。Reading is an art. 读书是一种艺术。 Climbing mountains is really fun. 爬山真是有趣。【知识考点二】pickup1.pickup:捡起,拾起pickupsth=picksthu