在学习英语的过程中，阅读大量的优秀英语作文是非常重要的。除了提高语言技能和词汇量，还可以实现写作技巧的学习和运用。在这些作文中，我们可以看到很多实用的句子，对我们的英语写作很有帮助。下面我将为大家摘录一些实用的英语句子进行分享。

第一类实用句子是转折结构。转折结构可以使我们的文章更加丰满、更加准确。以下是一些转折结构：

1. Although
e.g. Although the idea sounded good, the outcome was disappointing.

2. Despite
e.g. Despite their hard work, they failed to win the game.

3. Even though
e.g. Even though he was exhausted, he refused to stop working.

4. In contrast
e.g. In contrast to his brother, he was quite shy.

5. Nevertheless
e.g. I know she is busy, nevertheless, I still want to invite her to the party.

第二类实用句子是强调句型。强调句型可以使我们的文章更加有力、更加有效。以下是一些强调句型：

1. It is (was) … that
e.g. It was his hard work that led to his success.

2. Only
e.g. Only you can make this decision.

3. What
e.g. What makes you think that he is lying?

4. The fact (reality) is (was) that
e.g. The fact is that she has never been to Europe before.

5. It is (was) not … but …
e.g. It is not the money that matters, but the experience.

第三类实用句子是比较结构。比较结构可以使我们的文章更加清晰、更加易读。以下是一些比较结构：

1. More (less) … than …
e.g. She is more talented than her brother.

2. As … as …
e.g. He is as tall as his father.

3. Not as … as …
e.g. She is not as patient as her sister.

4. The same … as …
e.g. This phone is the same price as that one.

5. Similar (different) to (from)…
e.g. Her dress is similar to mine.

第四类实用句子是因果关系。因果关系可以使我们的文章更加有逻辑性、更加严密。以下是一些因果关系：

1. Because (since)
e.g. He did not go to work because he was sick.

2. Therefore (so)
e.g. It was raining, therefore, I did not go out.

3. Accordingly
e.g. He passed the exam, accordingly, he was very happy.

4. Consequently
e.g. He did not study hard, consequently, he failed the exam.

5. As a result
e.g. She did not follow the instructions, as a result, she made a mistake.

以上是一些实用的英语句子摘抄，希望对大家的英语写作有所帮助。当然，在学习中，还需多加练习和掌握，不断积累英语知识和运用技巧。