for在句子中做什么成分(句子中有for用什么时态)
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For在句子中做什么成分?For是一个常见的英语词汇,意为“为了、因为、给、关于、对于等”,在句子中可以做多种不同的语法成分。下面我们将逐一介绍。1. 作为介词For通常用作介词,表示“为了、因为、给、关于、对于等”,常用于以下场合:(1) 表示目的或目标,如:- I am studying English for my career. 我学习英语是为了我的职业。- She is saving money for her European trip. 她在为她的欧洲之旅存钱。- He is looking for a job for his livelihood. 他正在为他的生计寻找工作。(2) 表示原因或理由,如:- For health reasons, she has to quit smoking. 她为了健康原因必须戒烟。- For lack of funds, we had to cancel the project. 因为缺乏资金,我们不得不取消了这个项目。- For fear of being caught, he did not dare to speak out. 他因为害怕被抓,不敢说出来。(3) 表示给予或分配,如:- She bought flowers for her mother's birthday. 她买花为她母亲的生日庆祝。- He left his watch for his son as a gift. 他把手表留给儿子作为礼物。- They divided the money equally for the three of them. 他们把钱平均分给了他们三个人。(4) 表示关于或对于,如:- We had a discussion for the new project at the meeting. 我们在会上讨论了新项目。- She is famous for her beauty and talent. 她因其美貌和才华而闻名。- The teacher gave us some advice for the exam. 老师给了我们一些关于考试的建议。2. 作为连词For也可以作为连词,连接两个句子,表示因果关系。- I didn't study hard for the exam, so I failed. 因为我没有认真学习考试,所以我失败了。- She forgot her keys at home, for she was in a hurry. 她匆忙中忘了钥匙在家,所以才会这样。3. 作为副词For还可以作为副词,表示“一段时间”。- I have been waiting for two hours. 我已经等了两个小时了。- She hasn't seen him for a long time. 她已经很久没有见到他了。4. 作为介词短语的一部分For也可以作为介词短语的一部分出现在句子中,表示条件或者目的。- He went to bed early, for he had to get up early the next day. 他早早上床睡觉,因为他第二天早上要起床。- She didn't want to go to the party, for she didn't like socializing. 她不想去聚会,因为她不喜欢社交。总之,for在句子中可以做多种语法成分,具体使用要根据上下文语境来判断。要注意的是,在视觉识别中,for容易被误解为数字“4”,所以要正确使用,避免产生歧义。
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