作业帮辛苦了哈
来源：学生作业帮 编辑：拍题作业网作业帮 分类：英语作业 时间：2024/05/02 02:43:41
请老师总结一下各语法时态的知识点（现在完成时一类的）
解题思路： 时态
解题过程：
英语时态一表通
时态是英语学习中一个至关重要的内容，同学们在实际应用中，往往对时态问题倍感棘手，下面我们就初中英语八种时态以列表的形式做一归纳比较。
概念
时间状语
基本结构
一般疑问句
否定形式
一般现在时
经常、反复发生的动作或行为及现在的某种状况。
often, usually, always, sometimes, every day(week, month),once a week, on Mondays, etc.
1.be动词
2.行为动词
1.把动词be放于句首。
2.用助动词do提问，如主语为第三人称单数，则用does，同时还原为动词原形。
1.am/is/are+not
2.此时态的谓语动词若为行为动词，则在其前加don’t；若主语为第三人称单数，则用doesn’t，同时还原行为动词。
现在进行时
表示现阶段或说话时正在进行的动作或状态。
now, at this time, these days, Look! Listen !放句首etc.
am/ is/ are +doing
把be动词放在句首。
am/ is/ are +not +doing
一般过去时
过去某个时间里发生的动作或状态； 过去 习惯性、经常性的动作、行为。
ago, yesterday, last week(month, year…), in 2000, just now, one day, long long ago, etc.
1. was/
were
2.行为动词过去式
1.把was或 were放于句首。
2.用助动词did提问，同时还原为动词原形。
1.was/were+ not
2. 在行为动词前加do在其前加didn’t，同时还原行为动词。
过去进行时
表示过去某段时间或某一时刻正在发生或进行的动作或行为。
at this time yesterday或以when引导的谓语动词是一般过去时的时间状语等。
was/ were+ doing
把was或were放在句首。
was/ were+ not+ doing
现在完成时
过去发生或已经完成的动作对现在造成的一向或结果，或从过去已经开始，持续到现在的动作或状态。
have/ has +done
already, yet, just, ever, never, before, recently，in the past few years, 等，及由for或since引导的时间状语。
把have或has放在句首。
have/ has +not+ done
一般将来时
表示将要发生的动作或存在的状态及打算、计划或准备做某事。
tomorrow，tomorrow morning/afternoon, the day after tomorrow ，next Sunday/week/year/month， soon, in a few days minutes, etc
1.be going to +do2.will ／shall＋do
1.be放在句首。2.will/shall提到句首。
1.be going to＋not+ do
2.will ／shall＋not+ do
过去完成时
表示在过去某一时间或动作之前已经发生或完成的动作或情况。表示“过去的过去”
by, before等构成的过去时间短语连用或用于when, before, until等引导的从句中。由said, asked, told, thought等引导的宾语从句中，
had+ done
had放于句首。
had+ not+ done
过去将来时
表示在过去的某个时候看来将要发生的动作或者存在的状态。
The next day(morning, year), the following month (week),etc.
1.would+do
2.was/ were going to +do
1.would 提到句首。
2.was 或were放于句首。
1.would+not+
do
2.was/were +not+ going to +do
时态专练（以下试题均选自2005年中招试题）
1. -Where is Frank now?
- He _______his bike in the yard.(北京海淀区)
A. fixes up B. fixing up C. is fixing up D. fixed
2. -You’ve left the light on, Tracy.
-Oh, yes. _________ to turn it off right now. (宜昌市)
A. I’d go B. I’ve gone C. I’ll go D. I go
3.“The World Without Thieves” is a very moving film. I ____ it twice already.( 陕西省)
A. will see B. see C. saw D. have seen
4. The Oriental Pearl TV Tower ________ tens of thousands of visitors since l995.(上海市)
A) attracted B) attracts C) has attracted D) will attract
5. -Did you see the traffic accident yesterday?
-Yes. It happened when I past the museum.（苏州市）
A. walk B. am walking C. will Walk D. was walking
6. -Have you read this book?
-Yes．I____ it two weeks ago．（随州市）
A．is reading B．have read C．will read D．read
7.- What are you doing ,Jim?
-I _________a beautiful horse.（北京丰台区）
A. draw B. drew C. am drawing D. was drawing
8. They______ all their money, so they have to walk home now. （北京丰台区）
A. have spent B. spend C. spent D. are spending
9. Jim is a student and in Town High School.（武汉市）
A. studies B. studied C. had studied
10.Sandy his old friend Tom when he was crossing the street.（武汉市）
A. had met B. has met C. met
Keys: 1.C 2.C 3.D 4.C 5.D 6.D 7.C 8. A 9.A 10.C
最终答案：略
解题过程：
英语时态一表通
时态是英语学习中一个至关重要的内容，同学们在实际应用中，往往对时态问题倍感棘手，下面我们就初中英语八种时态以列表的形式做一归纳比较。
概念
时间状语
基本结构
一般疑问句
否定形式
一般现在时
经常、反复发生的动作或行为及现在的某种状况。
often, usually, always, sometimes, every day(week, month),once a week, on Mondays, etc.
1.be动词
2.行为动词
1.把动词be放于句首。
2.用助动词do提问，如主语为第三人称单数，则用does，同时还原为动词原形。
1.am/is/are+not
2.此时态的谓语动词若为行为动词，则在其前加don’t；若主语为第三人称单数，则用doesn’t，同时还原行为动词。
现在进行时
表示现阶段或说话时正在进行的动作或状态。
now, at this time, these days, Look! Listen !放句首etc.
am/ is/ are +doing
把be动词放在句首。
am/ is/ are +not +doing
一般过去时
过去某个时间里发生的动作或状态； 过去 习惯性、经常性的动作、行为。
ago, yesterday, last week(month, year…), in 2000, just now, one day, long long ago, etc.
1. was/
were
2.行为动词过去式
1.把was或 were放于句首。
2.用助动词did提问，同时还原为动词原形。
1.was/were+ not
2. 在行为动词前加do在其前加didn’t，同时还原行为动词。
过去进行时
表示过去某段时间或某一时刻正在发生或进行的动作或行为。
at this time yesterday或以when引导的谓语动词是一般过去时的时间状语等。
was/ were+ doing
把was或were放在句首。
was/ were+ not+ doing
现在完成时
过去发生或已经完成的动作对现在造成的一向或结果，或从过去已经开始，持续到现在的动作或状态。
have/ has +done
already, yet, just, ever, never, before, recently，in the past few years, 等，及由for或since引导的时间状语。
把have或has放在句首。
have/ has +not+ done
一般将来时
表示将要发生的动作或存在的状态及打算、计划或准备做某事。
tomorrow，tomorrow morning/afternoon, the day after tomorrow ，next Sunday/week/year/month， soon, in a few days minutes, etc
1.be going to +do2.will ／shall＋do
1.be放在句首。2.will/shall提到句首。
1.be going to＋not+ do
2.will ／shall＋not+ do
过去完成时
表示在过去某一时间或动作之前已经发生或完成的动作或情况。表示“过去的过去”
by, before等构成的过去时间短语连用或用于when, before, until等引导的从句中。由said, asked, told, thought等引导的宾语从句中，
had+ done
had放于句首。
had+ not+ done
过去将来时
表示在过去的某个时候看来将要发生的动作或者存在的状态。
The next day(morning, year), the following month (week),etc.
1.would+do
2.was/ were going to +do
1.would 提到句首。
2.was 或were放于句首。
1.would+not+
do
2.was/were +not+ going to +do
时态专练（以下试题均选自2005年中招试题）
1. -Where is Frank now?
- He _______his bike in the yard.(北京海淀区)
A. fixes up B. fixing up C. is fixing up D. fixed
2. -You’ve left the light on, Tracy.
-Oh, yes. _________ to turn it off right now. (宜昌市)
A. I’d go B. I’ve gone C. I’ll go D. I go
3.“The World Without Thieves” is a very moving film. I ____ it twice already.( 陕西省)
A. will see B. see C. saw D. have seen
4. The Oriental Pearl TV Tower ________ tens of thousands of visitors since l995.(上海市)
A) attracted B) attracts C) has attracted D) will attract
5. -Did you see the traffic accident yesterday?
-Yes. It happened when I past the museum.（苏州市）
A. walk B. am walking C. will Walk D. was walking
6. -Have you read this book?
-Yes．I____ it two weeks ago．（随州市）
A．is reading B．have read C．will read D．read
7.- What are you doing ,Jim?
-I _________a beautiful horse.（北京丰台区）
A. draw B. drew C. am drawing D. was drawing
8. They______ all their money, so they have to walk home now. （北京丰台区）
A. have spent B. spend C. spent D. are spending
9. Jim is a student and in Town High School.（武汉市）
A. studies B. studied C. had studied
10.Sandy his old friend Tom when he was crossing the street.（武汉市）
A. had met B. has met C. met
Keys: 1.C 2.C 3.D 4.C 5.D 6.D 7.C 8. A 9.A 10.C
最终答案：略