Unit 2.单元语法课件（过去将来时）-【帮课堂】2021-2022学年高一英语同步精品讲义（上教版必修一）

UNIT 2　Places 必修一 上教版 2022 * 一、过去将来时的概念 表示从过去的时间看待将来要发生的动作或状态。即:过去将来时是“立足过去,着眼未来”的一种时态, 常用于宾语从句中。判断这种时态的依据是:要有表示过去的“动作”,而不是时间。 比较： 一般将来时:表示从现在的时间看将来将要发生的动作或状态 二、过去将来时的构成 1、would/should +v 2、was/were going to +v　 人称 肯定句 否定句 一 I/We should/would do I/We should/would not do 二、三 You/They/He/She/It would do You/They/He/She/It would not do 疑问句 疑问否定句 Should/Would I/we do? Should/Would I/we not do? Would you/they/he/she/it do? Would you/they/he/she/it not do? 人称 一 二、三 缩写形式： 肯定式： I’d, you’d, he’d, she’d, we’d, they’d, it’d 否定式： I’d/you’d/he’d/she’d/we’d/they’d/it’d not或I/you/he/she/we/they/it wouldn’t 或I/we shouldn’t 三、常连用的时间状语： the day after tomorrow→ next week→ tomorrow→ tomorrow evening→ this afternoon→ two days later the next week the following day the next evening that afternoon 四、一般过去将来时的用法 1.表示在过去某一时间看来将要发生 的动作或存在的状态 Last week he promised that he would come, but he hasn’t arrived until now. 上周他答应来的，可直到现在还没到。 He said that he would wait for me at the gate. 他说他将在大门口等我。 2.过去将来时常可用来表示过去习惯性的动作此时，不管什么人称，一律用would。 This door wouldn't open. 这扇门老是打不开。 Whenever he had time，he would do some reading. 　　 他一有时间，总是看书。 I would play with him when I was a child. 　　 当我还是孩童时，总是和他一起玩。 You know I would come. 你知道我会来的。 3、come， go， leave， arrive， start等动词可用过去进行时代替过去将来时。 例如： He said the train was leaving at six the next morning. 他说火车将于第二天早晨六点离开。 She told me she was coming to see me. 她告诉我她要来看我。 4、条件状语从句和时间状语从句中须用一般过去时代替过去将来时。 例如： When she came I would let you know. 我不知道她什么时候来，但她来了我会告诉你。 The teacher said that it would be very difficult to make progress if I didn’t work hard. 老师说，如果我不努力学习的话，就很难取得进步。 5、过去将来时，用于虚拟语气中 If I were you, I would not do that. 要是我是你的话，我就不会那样做。 If he were here, he would show us how to do it. 如果他在这儿，他就会向我们展示该如何