导读：英语单词是学习英语的基础，而背单词本身又是枯燥乏味的，这一关让很多人头疼，以至于英语水平难以提高。其实背单词最难过的是心理这一关。背单词需要的时间长，很多人因为坚持不下来而成效不大。因此，笔者建议背单词前做好准备，给自己多找点动力，有氛围最害了。背诵的时间。早晨头脑清晰，适合背诵。睡前一小时也是人记忆力很好的时间，建议在这个时间段背诵单词。平时利用零碎的时间，背诵下抄在小纸片上的单词也是很好的方法。本篇整理了单词微笑的详解，分享给学生进行课后的理解和提高。

　　Smile

　　n.微笑，笑容

　　vt.以微笑表示;以微笑完成

　　vi.微笑;赞许;不在乎

　　复数：smiles第三人称单数：smiles过去式：smiled过去分词：smiled现在分词：smiling

　　易混淆的单词：SMILESmile

　　1.VERB微笑;笑When you smile, the corners of your mouth curve up and you sometimes show your teeth. People smile when they are pleased or amused, or when they are being friendly.

　　When he saw me, he smiled and waved...

　　他看见我的时候，微笑着朝我挥挥手。

　　He rubbed the back of his neck and smiled ruefully at me...

　　他挠了挠脖梗儿，对我苦笑了一下。

　　His smiling face appears on T-shirts, billboards, and posters.

　　他的笑脸出现在T恤衫、公告牌和海报上面。

　　2.N-COUNT笑容A smile is the expression that you have on your face when you smile.

　　She gave a wry smile...

　　她苦笑了一下。

　　'There are some sandwiches if you're hungry,' she said with a smile...

　　她笑道：“你要是饿的话，这有一些三明治。”

　　She had a big smile on her face.

　　她笑容满面。

　　3.VERB微笑着说;微笑着表示If you smile something, you say it with a smile or express it by a smile.

　　'Aren't we daft?' she smiled...

　　她微笑着问：“我们不是很傻吗?”

　　She smiled her thanks and arranged the guitar under her arm.

　　她微笑着致了谢，把胳膊下面的吉他调整了一下。

　　4.VERB(命运等)青睐，眷顾，垂青If you say that something such as fortune smiles on someone, you mean that they are lucky or successful.

　　When fortune smiled on him, he made the most of it...

　　当好运来临时，他充分把握住了。

　　God is not smiling on our cause.

　　我们的事业没有得到上帝的垂怜。

　　5.PHRASE满面笑容(常指先前因某事发愁)If you say that someone is all smiles, you mean that they look very happy, often when they have previously been worried or upset about something.

　　beam on

　　v.微笑

　　1.Irradiation effect of electron beam on the survival rate and reproduction for liposcelis entomophila.

　　电子束辐照对嗜虫书虱存活与繁殖力的影响。

　　2.In the reading action the effect of the beam on the charged or uncharged area is detected.

　　在读操作时,则是检测电子束在有电荷区或无电荷区的效应。

　　延伸阅读：

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　　2018长沙四年级英语语法指导：数词

　　2018长沙四年级英语语法指导：形容词与副词

　　2018长沙四年级英语语法指导：代词

　　2018长沙四年级英语语法指导：冠词