高中英语时态ppt课件
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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.
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3.在时间和条件状语从句中,
主语用一般将来时,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.
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.
I will study hard to keep up with my classmates.
He won’t do it.
You shall have the book. 8
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
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.
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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。
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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.
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
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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。
He will be back in a few days.
Where shall we meet tomorrow?
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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。
They wondered when we should / would finish our composition.
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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:
professor’s room – a large, pleasant room
with many books. There is a big desk near
the window.)
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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.
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.
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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.
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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”。
The girl is always smiling happily. You’re always making the same mistake. She’s constantly changing her mind. ② 用进行时可以表示过程。
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:
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一般现在时:
1.表示经常发生的动作、存பைடு நூலகம்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.
When I was a boy, I often went to play in
that park.
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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
tomorrow, next week, in a few days, next Sunday等连用。
When will they leave for Shanghai?
The children are to learn English next week.
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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.