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发表于 2016-7-24 10:32:15
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五.一般过去时:
1.构成: 用动词的过去式表示
2.用法:
①.表示过去某一时刻或某一段时间内发生的动作或情况, 其中包括习惯性动作
a. I met him yesterday.
b. I used to go to school early every morning.
c. He entered the classroom, sat down at his desk and began to work.
d. Last night, I listened to the radio for two hours and went to bed at midnight.
②.在时间, 条件状语从句中用一般过去时代替过去将来时
a. Helen had left her keys in the office so she had to wait until her husband came home.
③.用一般过去时的句子一般有过去的时间状语, 有时也用地点状语暗示动作的发生是在过去
a. Have you seen a pen ? I left it here this morning.
六.过去进行时:
1.构成: was / were doing
2.用法:
①.表示过去某一时刻正在进行或一段时间内一直在进行的动作或情况
a. This time yesterday we were having an important meeting.
b. A year ago we were living in Shanghai.
②.过去进行时常与always, continually, frequently等词连用, 表示过去经常发生或反复发生的情况
a. The old man was always losing his way.
b. The two brothers were frequently quarrelling.
③.表示过去将要发生的动作, 这一用法仅限于一些表示位置转移的动词, 如: go, come, start, stay, leave等
④.过去进行时经常与一般过去时配合使用, 过去进行时表示过去的时间背景
a. The teacher was giving us a lesson when Tom walked into the room.
七.过去完成时:
1.构成: had done
2.用法:
①.表示过去某时间或动作以前己经完成的动作或己存在的状态, 即“过去的过去”
a. When all his money had gone, Marx had to leave his house in London.
b. Marx had learned some English before he got to England.
c. He said he had never been to Shanghai.
d. By the middle of last month I had lived in Beijing for five years.
②.在带有after / before引导的时间状语的句子中, 由于after / before本身的词义己经表明了时间的先后, 所以这类句子中常用一般过去时代替过去完成时
a. We left the house before it began to rain.
b. I didn’t wait long before he came.
c. After we finished the tea, we all sat on the grass.
d. After he arrived in England, Marx worked hard to improve his English.
总述: 谓语动词的变化形式取决于时态和语态: 英语的时态有十六种, 中学英语中有十二种常见的时态; 语态有两种, 即主动语态和被动语态
1.在主动语态中, 各种时态的谓语动词的一般形式如下:
一般进行完成完成进行
现在do / doesam / is / are doinghave / has donehave / has been doing
过去didwas / were doinghad donehad been doing
将来shall / will doshall / will be doingshall / will have doneX
如果谓语是be动词, 则可用be动词的适当形式( be / am / is / are / was / were / been)代替以上表格中的黑体字部分. 此外, 过去将来时的形式是: should / would do或should / would be
2.在被动语态中, 各种时态的谓语动词的一般形式如下:
一般进行完成完成进行
现在am / is / are doneam / is / are being donehave / has been doneX
过去was / were donewas / were being donehad been doneX
将来shall / will be doneXshall / will have been doneX
另外, 过去将来时的被动语态形式是should / would be done
主动语态
在主动语态中, 高中英语中常见的有十二个时态
一.一般现在时:
1.构成: 通常以动词原形表示. 主语为第三人称单数时, 则用动词的第三人称单数形式来表示
2.用法:
①.表示现状, 性质, 状态, 经常的或习惯性的动作
a. It is fine today.
b. I am a student.
c. I get up at six every day.
d. My father never takes a bus; he walks to his office.
②.表示客观事实或普遍真理
a. Japan is to the east of China.
b. The sun rises in the east.
c. A horse is a useful animal.
③.表示将来确定会发生的动作(如己安排好或计划好的动作或按时刻表将来一定会发生的动作), 可以这样使用的动词有: go, come, leave, start, arrive等
a. My train leaves at 6:30.
b. The football match is played the day after tomorrow.
④.在时间和条件状语从句中可用一般现在时动词代替一般将来时动词
a. I will let you know as soon as I hear from him.
b. We will go if it is fine tomorrow.
c. I will be away when he arrives.
d. We shall not begin the discussion until he arrives.
e. Mother, I won’t go out unless you agree.
f. Don’t try to run before you begin to walk.
⑤.在某些以here / there开头的句子中用一般现在时动词表示现在正在发生的动作
a. Here comes the bus.=The bus is coming.
b. There goes the bell.
⑥.在体育比赛过程中, 解说员叙述迅速, 短暂动作时, 可用一般现在时, 表示正在进行的或刚刚发生的动作
a. Ma Lianbao passes the ball to Mu Tiezhu, Mu shoots – a fine shot !
⑦.在剧本或图片的说明文字中, 用一般现在时表示动作
a. When the curtain rises, Juliet is sitting at her desk. The phone rings. She picks it up and listens quietly.
二.现在进行时:
1.构成: am / is / are doing
2.用法:
①.表示说话时正在进行着的动作, 或现阶段正在进行而说话时不一定正在进行的动作
a. I am writing a letter.
b. My mother is making a dress these few days.
②.表示即将发生的动作(如在最近按计划或安排好要进行的动作), 常见的有这种用法的动词有: come /go / leave / start / arrive等, 常与表示将来时间的状语连用
a. They are going to Shanghai on Friday.
b. John is coming here next week.
③.现在进行时动词与always, continually, constantly等连用, 表示反复出现的或习惯性的动作
a. The little boy is always asking questions.
b. You are always saying that sort of thing.
④.在一定的上下文中, 前一句用一般现在时动词表述现在发生的事实, 后一句用现在进行时动词来阐述这一事实的原因, 结果, 目的等
a. He frowns. He is worrying about his boy.他皱着眉头, 因为他在为他的孩子担心. (is worrying表示原因)
b. She criticizes him. She is trying to correct his wrong habits. 她批评他, 想纠正他的坏习惯. (is trying表示目的)
c. She lets her child have his own way. She is spoiling him. 她不管她的孩子, 把他惯坏了. ( is spoiling表示结果)
⑤.不表示持续的行为, 而表示知觉, 感觉, 看法, 认识, 感情, 愿望或某种状态的动词通常不用现在进行时, 如: see, hear, smell, taste, recognize, notice, forget, remember, understand, know, believe, suppose, mean, think, love, hate, care, like, dislike, worry, forgive, want, wish, hope, refuse, feel like, belong to , possess, own, have, be, seem等
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