2016-2017学年 北师大版 必修5 unit13 people lesson3 课件 (8)
2016-2017学年 北师大版 必修5 unit13  people   lesson3 课件 (8)第4页

Or they could have gone exploring on their own and

lost their way back to the group.(P12, Ex.2)或许他们独自去探 险回来时迷了路。

3.on one's own 独自地,独立地(=by oneself/alone)

典例 You can't expect her to do it all on her own. 你不能指望她完全独立地做好这件事。 运用 完成句子

I had to go to the cinema ______________________ ( 独 自 地 )

because all the other boys were busy.

on my own/by myself/alone