1）在确定的过去时间里所发生的动作或存在的状态。时间状语有：yesterday, last week, an hour ago, the other day, in 1982等。Where did you go just now?2）表示在过去一段时间内，经常性或习惯性的动作。When I was a child, I often played football in the street.Whenever the Browns went during their visit, they were given a warm welcome. 3）句型：It is time for sb. to do sth '到……时间了' '该……了'It is time sb. did sth. '时间已迟了' '早该……了'It is time for you to go to bed. 你该睡觉了。It is time you went to bed. 你早该睡觉了。would (had) rather sb. did sth. 表示'宁愿某人做某事'I'd rather you came tomorrow.4) wish, wonder, think, hope 等用过去时，作试探性的询问、请求、建议等。I thought you might have some. 我以为你想要一些。比较：一般过去时表示的动作或状态都已成为过去，现已不复存在。Christine was an invalid all her life. (含义：她已不在人间。)Christine has been an invalid all her life. (含义：她现在还活着)Mrs. Darby lived in Kentucky for seven years.(含义：达比太太已不再住在肯塔基州。)Mrs. Darby has lived in Kentucky for seven years.( 含义：现在还住在肯塔基州，有可能指刚离去)注意： 用过去时表示现在，表示委婉语气。1）动词want, hope, wonder, think, intend 等。Did you want anything else?I wondered if you could help me.2）情态动词 could, would.Could you lend me your bike?
用于习语come across，主要用法有：(1) 偶然遇见，碰见（=run across）Where did you come [run] across her? 你在那儿碰到她的?I've just come across a beautiful poem in this book. 我在这本书里偶然发现一首优美的诗。(2) 被理解，被传达（=come over）He spoke for a long time but his meaning did not really come across. 他讲了很长时间，但他的意思没有人真正理解。(3) 使人产生某种印象（=come over）Your speech came across very well. 你的演说相当受欢迎。He came across as sympathetic / a sympathetic person. 他给人以有同情心的印象。注意以下用法，它不是习语，其中的across为副词，表示“在另一边”：Come across to my office this afternoon. 你今天下午到我办公室来一趟。</p 产品：澳博培训供货总量：不限产品价格：议定包装规格：不限物流说明：货运及物流交货说明：按订单
