代词等一般地应作用相应的变化。指示代词 this ---thatthese--- those表示时间的词 now --- thentoday--- that daythis week(month ,etc) ----that week (month ,etc)yesterday ----the day beforelast week(month) --- the week(month) beforethree days(a year)ago---three days(a year)beforetomorrow ----the next (following ) daynext week(month)--the next(following)week(month)表地点的词 here --there动词 bring -- takecome –go
1) 概念:表示过去的过去----|-------|-----|---->其构成是had +过去分词构成。那时以前 那时 现在 2) 用法a. 在told, said, knew, heard, thought等动词后的宾语从句。She said (that) she had never been to Paris.b. 状语从句在过去不同时间发生的两个动作中,发生在先,用过去完成时;发生在后,用一般过去时。c. 表示意向的动词,如hope, wish, expect, think, intend, mean, suppose等,用过去完成时表示'原本…,未能…'We had hoped that you would come, but you didn't.3) 过去完成时的时间状语before, by, until , when, after, once, as soon as。He said that he had learned some English before.By the time he was twelve, Edison had began to make a living by himself.Tom was disappointed that most of the guests had left when he arrived at the party.</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