2024年人教版中考一轮复习时态精讲-过去完成时

2024年中考一轮复习时态精讲--过去完成时 第一关 定义 【过关指南】 1.过去完成时时一个相对的时态，表示“过去的过去”，只有和 过去某一时间或某一动作比较时才使用它。 e.g. He told me that he had written a new book. 2.过去完成时需要与一个表示过去的时间状语连用，它不能离开过去时 间而独立存在。 e.g. Before she came to China, Grace had taught English in a middle school for about five years 3.过去完成时表示某一动作或状态在过去某时之前已经开始，一直延续 到这一过去时间，且动作尚未结東，仍有继续的可能。 e.g. By the end of last year, he had worked in the factory for twenty years. 【随堂练习】 ★★★☆☆☆ 判断是否是过去完成时(如果是写T如果不是写F)。 ( )1. He had finished writing the composition by ten this morning ( )2. They had arrived at the train station by ten yesterday ( )3. My mother has been a teacher since 2000. 第二关 标志词 【过关指南】 过去完成时的时间标志词: 1.“到……为止”: by the end of+过去时间点;by+过去时间点 e.g. Peter had collected more than 300 Chinese stamps by the time he was ten. 2.“在…“之前”: before+过去时间点; by the time+过去时间点; e. g. They had already had breakfast before 11 o'clock. 3.宾语从句/时间状语从句:when/ before+一过，主过完; after+过完, 主一过。 e. g. After he had closed the door, he left the classroom. 【随堂练习】 ★★☆☆☆☆ 判断是否是过去完成时的标志词(如果是写T，如果不是写F) ( )since ( )before ( )already ( )always ( )ago ( )never ( )yet ( )just now ( )just 第三关 过去分词 【过关指南】 过去完成时动词的形式为:动词的过去分词 动词过去分词的变化规则分为规则变化和不规则变化 1. 规则变化 直:直接加-ed work-worked 去:去哑e加-ed live-lived 双:重读闭音节，双写尾字母加-ed stop-stopped 改:辅y结尾，变y为i，加ed carry-carried 2. 不规则变化: A-A-A cut-cut-cut A-A-B beat-beat-beaten A-B-A come-came-come A-B-B buy-bought-bought A-B-C drink-drank-drunk 【随堂练习】 ★★★☆☆☆ 写出下列动词的过去分词。 live __________________ like __________________ walk__________________ work__________________ plan__________________ look__________________ ★★★★☆☆ 二、用词的适当形式填空。 1. We___________(paint ) the house before we ___________(move)in. 2. They_______(study )the map of the country before they______.(leave) 3. The robbers________(run away )before the policemen________.(arrive) 第四关 结构 【过关指南】 过去完成时由“助动词had+过去分词”构成，其中had通用于各种人称。 e.g. She had finished writing the composition by 10: 00 this mo