2025年初中英语中考复习备考 过去完成时讲解 一、过去完成时的构成 “助动词had +动词的过去分词”。had 没有人称和数的变化,疑问句是把had 提到句首;否定句是在had 后面加not,had not 可以缩写成hadn’t。例如: We had learned 10 English songs by the end of last year. 到去年底为止我们已经学了十首英文歌曲 二、主语+过去完成时+其他部分 ①when引导从句(注:从句谓语动词为过去式) ②by短语by the time引导从句(注:从句谓语动词为过去式) ③before引导从句(注:从句谓语动词为过去式)例如: 2、过去完成时还可以表示由过去某一时间开始,一直延续到过去另一时间的动作或状态。常和for 和since 构成的短语或since 引导的从句连用(用延续性动词) 1.Tom was disappointed that most of the guests _____ when he _____ at the party. A.left;had arrived B.left;arrived C.had left;had arrived D.had left;arrived 此题的正确答案为D。guests先“离开”,Tom后“到达”,“到达”用一般过去时,“离开”用过去完成时。 2.When Jack arrived he learned Mary _____ for almost an hour.(MET’92) A.had gone B.had set off C.had left D.had been away 此题的正确答案为D。因有表示“一段时间”的状语“for almost an hour”,所以选入的动词必须是延续性动词。 3.①We _____ four thousand new words by the end of last year. ②We _____ four thousand new words by the end of this year. A.had learned B.have learned C.learned D.will have learned 句①根据by短语中的last year,正确选项为A;句②根据by短语中的this year,正确选项为D。 4.He had already built his own lab by the time he was ten.到十岁时,他已经建了自己的实验室。 5.He had studied English for five years before he came here.来这儿之前,他已经学五年英语了。 二、1. 主语+had +hardly(scarcely)+过去分词+when(before)+主语+一般过去时 2?主语+had +no sooner +过去分词+than+主语+一般过去时例如: ①They had no sooner got home than it began to rain.他们刚一到家,天就下起雨来。 ② _____ got into the room,_____ the telephone rang. A.He hardly had;then B.Hardly had he;when C.He had not;that D.Not had he;when 此题的正确答案为B。当否定词hardly,scarcely,no sooner在句首时,主谓要倒装。 三、根据上下文的时间关系来确定。例如: 1.The police found that the house _____ and a lot of things _____ . A.has broken into;has been stolen B.had broken into;had been stolen C.has been broken into;stolen D.had been broken into;stolen 此题的正确答案为D。found是过去时,其后的宾语从句的动作发生在found动作之前。 The students _____ busily when Miss Brown went to get a book she _____ in the office. A.had written;left B.were writing;has left C.had written;had left D.were writing;had left 此题的正确答案为D。went说明事情发生在过去,而“把书忘在办公室”的动作发生在went之前。 The pen I _____ I _____ is on my desk,right under my nose. A.think;lost B.thought;had lost C.think;had lost D.thought;have lost 此题的正确答案为B。“丢笔”是在“认为”之前发生的动作。 Helen _____ her keys in the office so she had to wait until her husband _____ home. A.has left;comes B.left;had come C.had left;came D.had left;would come 此题的正确答案为C。had ... ...
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