When/While/ As Jane was playing the violin, Iwalked in quietly. 当简在拉小 提琴时,我悄 悄地走进了。
The boy jumps as he goes along. 那个男孩边走边跳。 Before he knew it, his piece of meat had fallen into the water. 他还没有醒悟过来,那块肉已经掉进水里了。 After you think it over, please let me know what you decide. 你仔细考虑过以后,告诉我你是怎样决定的。
2.但是,有时连系动词后也可接副词作表语,不过
这主要限于in, on, off, out,away, up, down, over,
around, inside,outside等少数副词以及here, there,upstairs, downstairs等少数表示地点或方位的副词。
Mother wasn’t in last night. 母亲昨晚不在家。 3. 关于连系动词后接不定式: (1) 连系动词 be 后根据情况可自由地接不定式作表语: My dream is to be a scientist. 我的梦想是当一名科学家。 (2) seem, appear, get, grow, come等连系动词后也可接不定式 (尤其是to be)作表语: She always seems to be sad. 她常常显得很忧伤。
She didn’t go to bed until she finished her homework. 直到做完作业, 她才去睡觉。
原因状语从句
原因状语从句表示主句所发生的原因或理由。通常由because, as, s for, ince等词引导。 e.g. Because I lost my cellphone, I didn’t call you yesterday. 因为我手机丢了,所以昨天没有给你打电话。