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| to see 不定式 | to have seen 不定式的完成式结构(发生时间更早) |
|---|---|
| 不定式的完成式用于不定式的动作发生在谓语动作之前的情况,不定式的完成式常用于 believe,declare,find,say,see,know,think,understand 等动词之后(这些动词常用被动语态) | |
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| have been sighted 过去被看见(过去完成时被动) | is known 现在被知道(一般现在被动) |
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| It is known that ... 'monsters' which have ... been sighted are simply strange fish. Fish is known. 鱼被知道。 | |
| some time ago 在过去的某个时间点 | In Some Time Ago 在不久前 |
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| Some time ago, I visited Paris and fell in love with the city.在过去的某个时间点,我去了巴黎并爱上了这座城市。 | A short time ago, a test was given in some places. 不久前,在一些地方进行了一次测试。 |
| no + 名词 | not + 动词 |
|---|---|
| no ordinary fish 不寻常的鱼 | not to damage it 不要伤害它 |
| no 的否定意味比 not (a/an)要重(用于名词或形容词之前、系动词 be 之后) | |
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| 插入语分解(进一步说明鱼当前的情况) | |||
|---|---|---|---|
| 非限定定语从句 | 现在完成时被动(被送去了博物馆) | 定语从句 | 现在进行被动(正在被科学家检查) |
| Which | has since been sent to a museum | where | it is being examined by a scientist |
| laugh v. 笑 | laugh at 嘲笑… |
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| Everybody laughed when the circus clown made his appearance. | Don’t laugh at me. |
| wash | v. 洗,洗涤 |
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| v. 冲走,卷走 |
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| wash up | v. 洗餐具 | When you phoned, she was busy washing up (the dishes). |
| v. 把…冲上岸 | The dead body of a huge fish has been washed up on the shore. |
| to do 表将(要)来 | to have done 结何完成时强调发生在过去 |
|---|---|
| 当“名词使用”、表“目的”修饰名词、句子子 | |
| Fishermen claim to see monsters... 声称要去看怪物(还没去) | Sailors claim to have seen monsters in the sea. 1、之前已看到。2、做宾语(当名词用) |
| It is my pleasure to help you. 将要去帮你 | It is my pleasure to have helped you. 之前帮过 |