Unit 3Language in use复习时态关于英语八种时态的用法，我们在初三上册 Module 1 中已详细讲过六种，本单元再对其余的两种进行简单概述。1 ．过去完成时(1) 表示过去某一时间或过去某一动作之前已经完成的动作或存在的状态，即过去的过去，常与由 by, before, when, until 等引导的时间状语连用。如：She had left by the time I arrived.当我到的时候，她已经离开了。(2) 表示从过去某一时间开始，持续到过去另一时间的动作或状态，常与 for, since 等词连用。如：He told me that he had worked in that factory since 2000. 他告诉我自从 2000 年以来他就在那家工厂工作。注意：现在完成时和过去完成时的区别为：现在完成时强调对现在的影响或结果， 过去完成时强调对过去的影响或结果。2 ．过去将来时(1) 表示从过去某一时间看将要发生的动作或存在的状态，常用在宾语从句中。如：He said he would buy some fruit for his sister.他说他会给妹妹买些水果。(2) 表示过去打算或准备要做某事，用“ was/were going to ＋动词原形”结构。如：They were going to start a new job when I saw them then. 当我见到他们时，他们打算开始新的工作。①By the time my parents reached home yesterday, I ________the dinner already.A ． had cookedC ． have cookedB ． cookedD ． was cookedA 题意：昨天我父母回到家之前，我已经把饭做好了。表示过去某一时刻之前已经完成的动作，用过去完成时。②She said they ________ in Guangzhou since 2003.A ． livedC ． have livedB ． had livedD ． were livingB 题意：她说他们自 2003 年起就住在广州。表示动作从过去某一时刻开始，持续到过去另一时刻结束，用过去完成时。A ． cameC ． can beB ． would comeD ． will be—③The plane is leaving right now, but Jim hasn't arrived yet.—Well, he said he ________ here on time.B题意：“飞机马上要起飞了，但吉姆还没有来。”“他说他会准时来这儿的。”表示从过去某一时刻看将要发生的动作，用过去将来时。C 题意：老师问汤姆他长大了想做什么。表示过去的打算用“ was/were going to ＋动词原形”。④The teacher asked Tom what he ________ when he grew up.A ． is going to beB ． would beC ． was going to beD ． will be
