英语作文300字

　　无论是在学校还是在社会中，大家或多或少都会接触过作文吧，写作文可以锻炼我们的独处习惯，让自己的心静下来，思考自己未来的方向。写起作文来就毫无头绪？以下是小编精心整理的英语作文300字4篇，欢迎大家分享。

英语作文300字 篇1

　　I always say to myself: "I'm ready!" before a competition or a speach,though it seems that I will never be ready for them absolutely. " I am ready!" ,which makes me so confident that I can pay all of my attention to what I do efficiently.Of course, as a saying says:Practice makes perfect.

　　Essential preparation is necessary. We should make every effort to prepare for what we do . Say to ourselves: ‘I'm ready’ ，and it will help us play our best card!

英语作文300字 篇2

　　In the power system, transformer plays an important role, in the event of the failure will lead to serious consequences.Generally speaking, the damage of transformer insulation can cause failure, partial discharge is a major cause of insulation damage and manifestation.The partial discharge on-line monitoring can determine whether the transformer fault.

　　KEY WORDS：Transformer;Partial discharge;On-line monitoring;Discharge position;Noise suppression

英语作文300字 篇3

　　Many students are going spring outing.Some students are boating.And some students are having a picnic. The others are playing games. There is a girl siting on a chair reading a book.The sky is blue. The trees are green. The flowers are red.It's a very beautiful park. They have a good time!

　　许多学生都去了，一些学生在划船，还有一些学生在野餐。其他人正在玩游戏。有一个女孩坐在椅子上看书，天空是蓝色的。树是绿色的。花是红色的，它是一个非常漂亮的'公园。他们有一个很好的时间！

英语作文300字 篇4

　　Although the basic structure of the human body is the same for all people, there are many individual differences. You are well aware of the differences in the size and shape of people＇s head, neck, legs, arms, eyes, ears, and nose. Because of these differences, you can tell one person from another. The internal body parts of people also differ! Internal features vary from person to person just as the external features vary. For example, the structure of the lungs of most people is basically the same, but lungs vary in shape, size, and weight from person to person.

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