介词连词概述

介词和连词是英语语法中两个重要的组成部分，它们在句子中扮演着连接和修饰的作用。介词通常用来表示时间、地点、方向、原因等关系，而连词则用来连接句子或句子成分，表达逻辑关系。在英语学习中，正确使用介词和连词对于提高语言表达的准确性和流畅性至关重要。

介词的用法训练

介词的用法较为复杂，以下是一些常见的介词用法训练示例：

• 时间介词：in, on, at, before, after, during, by, until等。

  例如：

  • In the morning, I usually go to school.
  • She arrived at the station on time.
  • The meeting will be held at 10 a.m.
  • He finished his work before the deadline.

• 地点介词：at, in, on, to, from, near, under, above等。

  例如：

  • She lives at 123 Main Street.
  • The library is in the city center.
  • The plane landed on the runway.
  • He is going to the store to buy some groceries.

• 方向介词：to, from, towards, into, out of, off等。

  

  例如：

  • She walked to the park.
  • The car drove from the city to the countryside.
  • He pointed towards the mountain.
  • The cat ran into the room.

• 原因介词：because of, due to, owing to等。

  例如：

  • He was late because of the traffic.
  • The delay was due to the weather.
  • Owing to the illness, she couldn't attend the meeting.

连词的用法训练

连词用于连接句子或句子成分，以下是一些常见的连词用法训练示例：

• 并列连词：and, but, or, nor, for, yet, so等。

  例如：

  • She is tall and she is strong.
  • He is smart, but he is lazy.
  • She likes apples, or she likes oranges.
  • She didn't finish her homework, nor did she study for the test.
  • She tried to explain, for he still didn't understand.
  • She was tired, yet she continued working.
  • She was hungry, so she decided to eat.

• 从属连词：because, although, if, when, since, until等。

  例如：

  • She was late because she had a flat tire.
  • Although she was tired, she continued working.
  • If it rains, we will cancel the picnic.
  • When the bell rings, we will start the meeting.
  • Since you are here, let's discuss the project.
  • Until you come back, I will wait for you.

介词连词综合练习

以下是一些综合练习，旨在帮助读者更好地理解和运用介词和连词：

1. Fill in the blanks with the appropriate prepositions:

   1. I usually go to school _______ the bus _______ 7 a.m.

   2. He lives _______ the city _______ his parents.

   3. She finished her work _______ the deadline _______ 5 p.m.