"average grade"的音標(biāo)為[??v?r?d? ɡre?d]，基本翻譯為“平均分?jǐn)?shù)”。速記技巧可以考慮將其拆分為單詞元素并利用發(fā)音類(lèi)似的元素進(jìn)行記憶，如“av-er-idge”，其中“av”可以諧音理解為“啊，是”，這樣記憶會(huì)更有趣且不易忘記。

Average grade的英文詞源為拉丁語(yǔ)“medius”和“gradus”，意為“中等”或“等級(jí)”。其變化形式主要有g(shù)rade（等級(jí)）、gradual（逐漸的）、graduated（分等級(jí)的）、gradebook（成績(jī)單）、grading（評(píng)分）等。

平均成績(jī)?cè)诮逃I(lǐng)域中扮演著重要的角色，它反映了學(xué)生的學(xué)習(xí)能力和努力程度。在英語(yǔ)中，我們用“average”這個(gè)詞來(lái)表示成績(jī)的中等水平，而其詞源可以追溯到拉丁語(yǔ)。通過(guò)變化形式，我們可以聯(lián)想到與之相關(guān)的單詞，如“graduated”表示分等級(jí)的，這反映了教育系統(tǒng)中成績(jī)?cè)u(píng)價(jià)的等級(jí)制度。同時(shí)，“grading”表示評(píng)分，這是教學(xué)過(guò)程中一個(gè)重要的環(huán)節(jié)。

在教育領(lǐng)域中，平均成績(jī)不僅反映了學(xué)生的學(xué)習(xí)成果，也反映了教師的教學(xué)質(zhì)量。因此，它與教育、學(xué)習(xí)、成績(jī)?cè)u(píng)價(jià)等主題密切相關(guān)。了解average grade的詞源和相關(guān)單詞，有助于我們更好地理解和使用這個(gè)詞匯。

常用短語(yǔ)：

1. average grade 平均成績(jī)

2. high average 高分

3. low average 低分

4. excellent grade 優(yōu)秀成績(jī)

5. poor grade 差成績(jī)

6. improve grades 提高成績(jī)

7. maintain good grades 保持好成績(jī)

例句：

1. My average grade in this subject is 85%. 我這門(mén)課程的平均成績(jī)是85%。

2. He has high average in math and science. 他在數(shù)學(xué)和科學(xué)方面有高分。

3. Her low average in history and literature is a big concern for her parents. 她歷史和文學(xué)方面的低分是她父母的一大擔(dān)憂。

4. With the help of a tutor, she managed to improve her grades from poor to average. 在輔導(dǎo)老師的幫助下，她的成績(jī)從差變成了中等水平。

5. We should maintain good grades in our studies to avoid future problems. 我們應(yīng)該在學(xué)習(xí)中保持好成績(jī)，以免將來(lái)出現(xiàn)問(wèn)題。

英文小作文：

My Average Grade and My Goals

I am currently averaging a 90% in my classes, which is a good score for me. However, I know that there is still room for improvement, especially in my weaker subjects. I have set some goals for myself to improve my grades and I am determined to achieve them.

Firstly, I will study harder for each exam and make sure to review my notes and textbooks regularly. I will also seek help from my teachers and classmates if needed. Secondly, I will try to maintain a healthy lifestyle by exercising regularly and eating a balanced diet. This will help me stay focused and avoid getting distracted by stressful situations. Lastly, I will try to manage my time better and prioritize my studies, so that I can maximize my learning opportunities and avoid procrastinating.

With these goals in mind, I am confident that I will achieve my desired results and improve my grades significantly. I know that it will not be easy, but with hard work and dedication, anything is possible.