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一般疑问句没be动词怎么办

2025-05-17 14:48:42
吕老师
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当一般疑问句中缺少be动词时,可以通过以下方法进行改写:

一、根据谓语动词类型选择助动词

实义动词

若谓语是实义动词(如eat, run, like等),需在句首添加助动词do/does/did,并将动词还原为原形。 - 例:

- 原句:She likes music.

- 改写:Does she like music?

情态动词

若谓语是情态动词(如can, must, should等),直接将情态动词提前至句首,主语随后。 - 例:

- 原句:He can swim.

- 改写:Can he swim?

二、注意事项

be动词的替代

若原句中有be动词(如am/is/are),需根据主语变化选择do/does/did替代be动词,但be动词不可省略。 - 例:

- 原句:They are students.

- 改写:Are they students?

特殊动词处理

动名词(如playing, reading)或过去分词(如have/has done)作谓语时,仍需用do/does/did提问,be动词不参与提问。 - 例:

- 原句:She likes reading.

- 改写:Does she like reading?

三、完整示例

| 原句 | 改写(含be动词) | 改写(无be动词) |

|------|------------------|------------------|

| The cat sleeps on the mat. | Does the cat sleep on the mat? | Is the cat sleeping on the mat? |

| They can play soccer every weekend. | Can they play soccer every weekend? | [无be动词] |

| I have finished my homework. | Did I finish my homework? | [无be动词] |

通过以上方法,可灵活处理不含be动词的一般疑问句改写。