|
句型 1．But once_picked_up,_they tried to bite me. (1)once作为连接词引导时间状语从句时，。Once opened, the museum will be very popular with the citizens. 博物馆一旦开放，。() ②Once talking with him, you'll find him an easygoing man. 一旦与他交谈，。() (2)once 引导的从句中，。Once you have grasped English, you'll be easy to get a well－paid job. 一旦你掌握了英语，。() ②Once he arrives, we can start.他一到我们就可以开始。() [即境活用1] (2007·福建) You will be successful in the interview ______ you have confidence. A．before B．once C．until Dthough 答案：B 解析：考查状语从句。once “一旦”引导时间状语从句。before“在……以前”；until “直到……”；though“虽然”。 2．Remember to include one change to your invention in_case it doesnt work the first time.记住对你的发明要有变化的余地，以防它第一次不起作用。 in case(以防)万一 in case 后可接从句，。in case of 要是……；在……时候(后接名词或代词) in this case 如果这样的话 in that case 如果那样的话 in any case 无论如何 in no case 决不(位于句首，) ①Take your umbrella in case it rains. 拿着你的雨伞以防下雨。In case I forget, please remind me of my promise. 如果我忘记了我的诺言，。 In case of fire, open this safety door. 一旦发生火灾，。In no case may you leave the baby alone at home. 你决不能把孩子一个人留在家里。 | 
