高中英语时态.ppt
2.表示不受时间限制的事实或普遍真理。 A plane is faster than a car./China is in Asia.
3.在时间和条件状语从句中,主语用一般将来源自,从句则用一般现在 时来表示将来动作。
I will stay at home if it rains tomorrow.
② 表示目前这段时间内正在进行的动作 (尽管此时此刻该动作并不进行)
--- What is he doing this week? --- He is translating a novel.
注 意 : ① 现 在 进 行 时 常 与 副 词 always, constantly连用,表示反复出现或习惯性动 作,含有说话者的赞扬、不满、讨厌、遗 憾等情绪。
The meeting is at 2:00 p.m.
6. 图片说明、电影说明、解说戏剧内容及 场景等,动词常用一般现在时。如:
Scene I (Mary and Miss. Green are in the professor’s room – a large, pleasant room with many books. There is a big desk near the window.)
The children are to learn English next week.
过去将来时:
表示从过去某一时间来看将要发生的动作 或存在的状态,常用于宾语从句中。如:
Lily said there would be a concert that evening.
I was sure they wouldn’t do that.
4.在宾语从句中,尽管主句用过去时, 但如果宾语从句所述内容是客观真理, 从句谓语动词仍用一般现在时。如: The teacher told her pupils that the sun rises in the east.
5.表示已安排或计划好将来必定会发生的 动作或存在的状态,一般用be, come, go, arrive, leave, start等动词.
tomorrow, next week, in a few days, next Sunday等连用。
When will they leave for Shanghai?
He will be back in a few days.
Where shall we meet tomorrow?
注:shall和will除了上述表示单纯的将来外, 还有其他用法。在第一人称后,will常表示 “决心”、“意愿”或“打算”,在否定 句中用于所有人称,有“不愿”的意思。 shall用于第二人称时,可表示说明者的将 来意愿或允诺。
动词时态和语态 一、动词时态 (一) 时态的种类
现以动词do为例:
一般现在时:
1.表示经常发生的动作、存在的状态或 现阶段的习惯。
常用时间状语often, sometimes, usually, always, every day等。
He is always ready to help others.
The girl is always smiling happily.
You’re always making the same mistake.
4.表示按计划即将发生的动作,可用现在 进行时代替将来时。此用法多与表示位移的 动词come, go, arrive, leave, fly, start等连用。 如:
He is leaving for London.
5.be to + 动词原形和be about to + 动词原形 也表示将来。前者指“安排好的事”,后者 指“即将发生的事”。
They wondered when we should / would finish our composition.
过去将来时也可以用was / were going to + 动词原形、was / were to + 动词原形、 was / were about to + 动词原形、was / were + 动词的现在分词(多与表示位移的 动词come, go, leave等连用)来表示。如:
I will study hard to keep up with my classmates.
He won’t do it.
You shall have the book.
2.be going to + 动词原形:含有打算、计划、 准备将做某事的意思,或表示很有可能要发 生的事。
3.若表示已安排或计划好的将来动作或存 在状态,可用一般现在时代替一般将来 时,其谓语动词常为be, come, go, arrive, leave, start等
No one knew when he was going to come.
He said that they were to leave at six.
I didn’t know when they were leaving for Beijing.
现在进行时: ① 表示此时此刻正在进行的动作。如: The boys are reading magazines.
7. 由here, there开头的句子,动词 用一般现在时表示正在发生的动 作。如:
There goes the bell.
Here comes the teacher.
一般过去时:
1.在过去时间里发生的动作或存在的状态, 与表示过去的时间状语连用a few minutes ago, yesterday, last Sunday, just now
He was here just now.
2.表示过去经常或反复发生的动作,可与时 间状语often连用;used to +v.原也表示过去 经常、反复发生的动作。
When I was a boy, I often went to play in that park.
一般将来时:
1.表示将来发生的动作或将来存在的状 态,常与表示将来的时间状语