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句用一般过去时
I had hardly finished my work when he came to see me .
I had no sooner got into the room than it began to snow.
考点二： 表示第几次做某事/最高级，主句用过去式，从句用过去完成时。
That was the second time that she had seen her grandfather .
考点三： 用于by +过去时间段
She had learnt 3 different languages by the end of 2009.
将来完成时（will have done） .
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表将来某时刻之前已完成的事情，时间状语非常明显。
考点一： by +将来时间段
By next Friday, I will have got ready for the exam.
一般过去时 表过去某个特定时间发生且完成的动作，或过去习惯性动作，不强调对现在的影响。 考点一：used to do 过去常常做某事 He used to smoke a lot.
进行时态 考点一：
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表示某个具体时间点在干什么，常常有具体的时间词，如at 10 o’clock, at that moment等。 He was doing homework at 9 o’clock yesterday evening. 考点二：
趋向性动词常用现在进行时表将来，如：go, come, leave, start等 I am coming. (马上来了)
He is leaving Chongqing on Friday. (他星期五离开重庆)
He is leaving for Chongqing on Friday. （他星期五要来重庆）
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感官动词考点：
表示感知的动词：hear, feel, notice, recognize, taste ,smell ,look ,sound ,taste, appear，感官动词做系动词时 翻译成 …起来 He is looking at the sun. (实意动词)
He looks younger than his junior brother.(系动词)
考点一： 做系动词时不能用于被动语态 e.g. The music sounds beautiful. The silk feels soft.
考点二：做系动词时不能用于进行时态 考点三：做系动词时后面接形容词，不接副词 Sounds good. The cake tastes good.
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语法专项练习 一．时态与语态
1. Tom was disappointed that most of the guests ______ when he ______at the party. A. had left, arrived B. left, had arrived C. had left, had arrived D. left, arrived 2. Mary ______ letter at nine yesterday evening.
A. typed B. was typing C. has typed D. is typing
3.The work ______ by the time you get here. A. will have been done B. is done C. had been done D. would have done
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