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2024年初中英语时态学习之备考四大时态
　一般过去时
　　表在过去某个特定时间发生且完成的动作或过去习惯性动作，不强调对现在的影响，只说明过去。常跟明确的过去时间连用，通常使用过去完成时。例如:
昨天我已经完成了这项任务。(I had completed this task yesterday.)
在过去的十年里，我已经养成了每天锻炼身体的习惯。(Over the past decade, I have developed the habit of exercising every day.)
在过去的一年中，我们一直在努力提高客户满意度。(Over the past year, we have been working hard to improve customer satisfaction.)
　　考点一：“used to + do”结构表示过去经常但现在已不再维持的习惯动作。例如:
我过去经常锻炼身体，但现在已经不再这样做了。(I used to exercise regularly, but I no longer do so.)
过去我经常和朋友们一起去看电影，但现在我已经不这样做了。(I used to go to the movies with my friends, but I no longer do so.)
过去我经常在晚上熬夜工作，但现在我已经不这样做了。(I used to work late at night, but I no longer do so.)
　　考点二：在时间和条件状语从句中，代替过去将来时通常使用“would”这个情态动词。例如:
在未来的五年里，我将继续努力工作，争取晋升到更高的职位。(In the next five years, I will continue to work hard and strive to be promoted to a higher position.)
如果明天下雨，我就不去爬山了。(If it rains tomorrow, I won’t go mountain climbing.)
假设明天你到了办公室，请给领导送一份报告。(Assuming that you arrive at the office tomorrow, please deliver a report to your leader.)
需要注意的是，在某些情况下，可以使用“will”这个情态动词来代替“would”,例如“我将会在未来的五年里继续努力工作，争取晋升到更高的职位。”
　　过去完成时
　　过去完成时是表示在过去某个时间之前已经完成的动作或事件。它的构成为“had + 过去分词”，常用于过去完成时态的句子中。例如:
昨天我已经吃过晚饭了。(I had already had dinner yesterday.)
在过去的十年里，我们已经养成了每天锻炼身体的习惯。(Over the past decade, we have developed the habit of exercising every day.)
在过去的一年中，我们一直在努力提高客户满意度。(Over the past year, we have been working hard to improve customer satisfaction.)
　　考点一：用于hardly/scarcely...when; no sooner ...than 句型中，主句用过去完成时，从句用一般过去时。
Hardly had I arrived when he left.
Scarcely had I finished when he started.
No sooner had I entered the room than he left.
No sooner had he arrived than he left.
　　考点二：表示“第几次做某事”，主句用过去时，从句用过去完成时。
　It was the third time I had visited Japan.
It had been the second time he had seen the movie.
It was the first time she had ever been to China.
It had been the first time he had seen the movie.
　　考点三：动词hope, expect, think, intend, mean, want, suppose, plan用过去完成时，表示未实现的愿望、打算和意图。
II had hoped that he would come to the party, but he didn’t.
I had expected that he would call me, but he didn’t.
I had thought that he would be there, but he wasn’t.
I had intended to go to the beach, but it started raining.
I had meant to tell him about it, but I forgot.
I had wanted to invite him to the party, but he was busy.
I had supposed that he would be able to make it, but he couldn’t.
I had planned to go on vacation with my family, but we were short-handed and couldn’t go.
　　一般将来时
一般将来时用于表示将来的时间或动作，表示将要发生或即将发生的事情。
I will go to the store tomorrow.
You will be late for the meeting.
He will come to see you tomorrow.
We will have a picnic next weekend.
They will be married next month.
一般将来时常在以下情况下使用:
表示将来某个时间将要发生的动作或事件。
表示将来某个时间计划要发生的动作或事件。
表示将来某个时间预期要发生的动作或事件。
表示将来某个时间必须或将会发生的事情。
表示将来某个时间打算要发生的动作或事件。
　　考点一：一般将来时总是用在一些时间状语从句或条件状语从句的主句中
　一般将来时总是用于时间状语从句或条件状语从句的主句中。
When I get home, I will have dinner.
If it rains, we will have to cancel the picnic.
After the meeting, he will go home.
Unless you finish your homework, you won’t be able to watch TV tonight.
By this time next week, he will have graduated from college.
）
　　考点二：某些表示短暂性动作的动词如arrive, come, go, leave, start等，用现在进行时形式表示将来。
I am arriving at the airport tomorrow.
He is coming to see you tonight.
I am leaving for work tomorrow morning.
They are starting their new job next week.
I am going to the store to buy some groceries.
　　考点三：祈使句 + and/or + 句子的结构中，and后面的句子谓语通常用一般将来时。
Please write down the instructions and I will explain them to you later.
Pay attention to the traffic rules and don’t run the stop sign.
Clean your room and you can watch TV tonight.
Buy some groceries and we will have dinner tonight.
Call your mom and let her know you’ll be late.
　　考点四：“am (is, are) going to + 动词原形”表示打算要做的事或可能要发生的事。
I am going to visit my grandparents next weekend.
He is going to be a doctor when he grows up.
We are going to travel to Europe next year.
She is going to start a new job next month.
They are going to have a baby soon.
　　将来进行时
　将来进行时表示将来某个时间正在进行的动作或状态。
I will be working at this time tomorrow.
He will be studying when you arrive.
We will be eating dinner later tonight.
They will be sleeping when you wake up.
You will be driving to work tomorrow morning.
将来进行时常在以下情况下使用:
表示将来某个时间正在进行的动作或状态。
表示将来某个时间将要开始的动作或状态。
表示将来某个时间将会持续的动作或状态。
表示将来某个时间正在等待发生的动作或事件。
表示将来某个时间正在进行某种活动，并且可能会持续到另一个将来的时间。

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