精选优质文档-倾情为你奉上Unit1 Friendship(词汇练习)1. add d vt.& vi.增加；添加；补充说经典例句：The bad weather only added to our difficulties.恶劣的天气只是增加了我们的困难。提纲掣领：1. adds up to加起来等于2. add to增加；增添3. add sth.to sth.把加到/进里跟踪练习：1. The money she spends on clothes a month _ _ _(加起来共计)$1,000.答案：adds up to，解析：“加起来等于”。2. The engine of the ship was out of order and the bad weather _ the helplessness of the crew at sea.Aadded to Bresulted fromCturned out
