100 | 下列助动词后接原形V或have pp.意思不同: | |
should V 现在应该 (should = ought to) should have pp. 过去应该做而未做的事 |
He should do that. He should have done that. |
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can(not) V 现在疑问或否定推测 can(not) have pp. 过去疑问或否定推测 could have pp. 过去能做而未做的事 |
Can he do that? He can’t have done that. He could have done that.(but he didn’t) |
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must V 现在极肯定推测 must have pp. 过去肯定推测 |
He must be tired. He must have done that. |
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may V 现在可能 may have pp. 过去可能 |
He may do that. He may have done that. |
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might V 现在可能 might have pp. 过去本来可能....(但并未发生) |
He might do that. He might have done that.(but he didn’t) |
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didn’t need to V 过去不必做....(但不知做了没) needn’t have pp. 过去可以不必做....(但却做了) |
He didn’t need to do that. He needn’t have done that.(but he did.) |
101. | 「穿衣服」的用法 1.(动作)穿上..... 人put on 衣服 2.(状态)穿着..... 人 wear 衣服 = 人dress 人 + in衣服 (dress vt. = clothe vt.) = 人be dressed + in 衣服 = 人be + in 衣服 = 人 have 衣服 on |
102. | 「花时间」的用法 人 spend 时间 + (in) Ving. ßspend一定是人当主词,后面用Ving = 人 take 时间 + to V. = It take (人) 时间 + to V. ßtake后面一定用to V = 事 take (人) 时间 |
103. | 「花金钱」的用法 | |
人 spend 金钱 + | (in) Ving. | |
on 物 | ||
= It cost (人) 金钱 + to V = 事 cost (人) 金钱 ßcost一定指花钱 |
104. | very + adj. 非常.....的 = all + 抽象n. =抽象n. + itself |
105. | 表「天气」、「时间」、「距离」,主词要用It |
106. | It is + 非人称adj. + for 人 + to V. ß描写事 It is + 褒贬人adj. + of 人 + to V. ß描写人 |
107. | It的强调句型 主词 It is 受词 + that 子句 副词 |
108. | 前者...................后者.............. The former ....... the latter ....... That .................. this ............... |
109. | 一个...........另一个................ 1. (只有两个时) one ....., and the other ...... 2. (只是不同一个时) one ....., and another ...... 3. (有三个时) one ....., and another ........., and the other ...... |