范文：
标题：allow的用法
正文：
在英语中，"allow" 是一个常用的动词，其基本含义是“允许”或“准许”。以下是 "allow" 的一些常见用法：
1. 允许某人做某事：
We allow our children to watch TV after their homework is done.
我们允许孩子们在完成作业后看电视。
2. 允许某事发生：
The teacher allowed the students to use their dictionaries during the test.
老师允许学生们在考试中使用词典。
3. 使某人或某物进入或存在：
The manager allows late comers into the office.
经理允许迟到者进入办公室。
4. 允许时间或空间：
The meeting was allowed an extra hour.
会议被额外允许了一个小时。
5. 允许某种情况或条件成立：
Under no circumstances should you allow him to drive your car.
绝对不能允许他开你的车。
6. 允许某人担任某职位：
She was allowed to take on the new role as project manager.
她被允许担任新的项目经理职位。
7. 允许某种可能性：
It allows for some flexibility in the schedule.
这使得日程安排有一定的灵活性。
8. 允许某人或某物进入某区域：
The entrance is allowed to visitors only.
只有访客才被允许进入。
9. 允许某人拥有或享受：
You allow us to use your internet connection.
你允许我们使用你的互联网连接。
10. 允许某种后果或结果：
Their carelessness allowed the mistake to happen.
他们的粗心大意导致了错误的产生。
结束语：
"allow" 的用法多样，可以根据不同的语境和句子结构进行调整。掌握其用法对于提高英语水平非常重要。
常见问答知识清单：
1. Q：How do you use "allow" to mean "permit"?
A：To mean "permit," "allow" is followed by a noun phrase indicating what is permitted, e.g., "I allow my dog to play outside."
2. Q：Can "allow" be used in passive voice?
A：Yes, "allow" can be used in passive voice, e.g., "The children are allowed to play outside."
3. Q：What is the difference between "allow" and "permit"?
A："Allow" is more informal and is often used in a more personal context, while "permit" is more formal and is often used in official or formal contexts.
4. Q：Is "allow" followed by a gerund or an infinitive?
A："Allow" is usually followed by a gerund, e.g., "He allows smoking in the office."
5. Q：Can "allow" be used with "for"?
A：Yes, "allow" can be used with "for," e.g., "The teacher allowed for extra time on the test."
6. Q：How do you use "allow" to mean "enable"?
A："Allow" can mean "enable" when it's about making something possible, e.g., "This technology allows for greater efficiency."
7. Q：Can "allow" be used in the future tense?
A：Yes, "allow" can be used in the future tense, e.g., "We will allow you to borrow the car next weekend."
8. Q：What is the past tense of "allow"?
A："Allowed" is the past tense of "allow."
9. Q：Is "allowing" the present participle of "allow"?
A：Yes, "allowing" is the present participle of "allow."
10. Q：Can "allow" be used with "not" to mean "forbid"?
A：Yes, "allow" can be used with "not" to mean "forbid," e.g., "We do not allow smoking in this area."
