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let 的用法
2023-12-071)当let后只有一个单音节动词,变被动语态时,可用不带to 的不定式。 They let the strange go.---> The strange was let go.2) 若let 后宾补较长时,let 通常不用被动语态,而用allow或permit 代替。The nurse let m...
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动词的语态
2023-12-07语态有两种:主动语态和被动语态。主语是动作的发出者为主动语态;主语是动作的接受者为被动语态。 1)若宾语补足语是不带to 的不定式,变为被动语态 时,该不定式前要加“to“。此类动词为感官动词。feel, hear, help, listen to, look at, make, observe, ...
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时态与时间状语
2023-12-07时间状语一般现在时every , sometimes, at , on Sunday, 一般过去时yesterday, last week, an hour ago, the other day, in 1982, just now一般将来时next, tomorrow, in+时间, 现在完成时f...
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时态一致
2023-12-071) 如果从句所叙述的为真理或不变的事实,则永远用现在时。 At that time, people did not know that the earth moves. He told me last week that he is eighteen. 2) 宾语从句中的助动词ought, ne...
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现在进行时代替将来时
2023-12-071) 表示即将发生的或预定中计划好的活动。Are you staying with us this weekend? 这周和我们一起度周末吗?We are leaving soon. 我们马上就走。2) 渐变动词,如:get, run, grow, become, begin及die。He is ...
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一般现在时代替进行时
2023-12-071) 句型:Here comes ; There goes Look, here comes Mr. Li....
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一般现在时代替完成时
2023-12-071) 有些动词用一般现在时代替完成时:hear, tell, learn, write , understand, forget, know, find , say, remember. I hear (= have heard) he will go to London. I forget (=h...
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一般现在时代替过去时
2023-12-071 )“书上说“,“报纸上说“等。 The newspaper says that it's going to be cold tomorrow. 报纸上说明天会很冷的。2) 叙述往事,使其生动。 Napoleon's army now advances and the gre...
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一般现在时代替将来时
2023-12-07时间状语从句,条件句中,从句用一般现在时代替将来时When, while, before, after, till, once, as soon as, so long as, by the time, if, in case (that), unless, even if, whether, th...
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不用进行时的动词
2023-12-071) 事实状态的动词have, belong, possess, cost, owe, exist, include, contain, matter, weigh, measure, continueI have two brothers.This house belongs to my sist...