英语口语自学教材，一片通美语初级口语单词1200个，第3课。请重复跟读。首先：可看着例句的文字跟读。 最后：不看例句的文字亦可顺畅地完成跟读
beef [名 词] 牛肉. Dried beef is my favorite food. 牛肉乾是我最喜爱的食物. [口 语] 发牢骚, 抱怨. Don't beef and do some work. 别发牢骚, 做点事吧! [动 词] 养牛. been [动 词] 是, 迄今, 一直 …. (be 的过去分词) He has been gone for a long time. 他已经离开很久了. Have you been busy since yesterday? 你从昨天一直忙到现在吗? did [动 词] 做, 製作, 完成, 答出. (这是不规则变化的动词; 是 do 的过去式, 其过去分词是 done) When did you see her? 你在什麼时候看到她的? They did everything they could to help us. 他们做了他们能做的一切来帮助我们. dig [动 词] 挖掘, 戳, 碰. Dig the well before you are thirsty. 在 (你) 口渴前先挖好井. (莫临渴掘井) [名 词] 刺, 碰, 讥讽, 挖苦的话. She makes a dig at me. 她对我说了句挖苦的话. [口 语] 苦干, 苦学, 听得懂, 喜欢. do [动 词] 做, 製作, 完成. (这是不规则变化的动词; 其过去式是 did, 过去分词是 done) Do you like me? 你喜欢我吗? Yes, I do. 是的, 我愿意 (做).