一：snow的意思是指雪，是英语中常用的名词，也可以作为动词使用。作为名词时，它指的是从天空降下的冰冷水分形成的白色结晶体，通常在寒冷的气候中出现。作为动词时，它指的是下雪或覆盖上雪。下面将详细介绍snow这个单词的用法及例句过去式。

二：怎么读（音标）

snow的音标为/snoʊ/。

三：用法

1. 作为名词：

a. 指雪：

The snow is falling heavily outside. (外面正在下大雪。)

b. 指一片白茫茫的景象：

The whole mountain was covered with snow. (整座山都被白雪覆盖了。)

2. 作为动词：

a. 下雪：

It's been snowing all day. (整天都在下雪。)

b. 覆盖上雪：

The ground was completely snowed under by the morning. (到早上地面已经完全被积雪覆盖了。)

3. 习语：

a. be snowed in: 被大量积雪困住

We were snowed in for three days during the blizzard. (在暴风雪期间我们被困在家里三天。)

b. go to the snow: 去滑雪

We're planning to go to the snow next weekend. (我们计划下周去滑雪。)

四：例句1-5句且中英对照

1. The children were delighted to see the first snow of winter. (孩子们看到第一场冬天的雪很开心。)

2. It's so cold outside, I think it might snow tonight. (外面太冷了，我想今晚可能会下雪。)

3. The roads were dangerous and slippery because of the heavy snowfall last night. (昨晚大雪纷飞，路面变得危险而滑溜。)

4. We had to shovel the snow off our driveway this morning before we could leave for work. (今天早上我们必须先把车道上的积雪铲掉才能去上班。)

5. After a long day of skiing, we sat by the fire and watched the snowflakes fall outside. (经过一整天的滑雪，我们坐在火炉旁边看着外面飘落的雪花。)

五：同义词及用法

1. blizzard：暴风雪

A blizzard hit our town last night, causing a lot of damage and power outages.

(昨晚暴风雪袭击了我们的城镇，造成了许多损害和停电。)

2. flurry：阵风、小阵雨

There was a flurry of snow this morning, but it sped after a few minutes.

(今天早上有一阵雪，但几分钟后就停了。)

3. frost：霜、结冰

The frost on the ground made it difficult to walk this morning.

(今天早上地面上的霜让走路变得困难。)

4. hail：冰雹

The storm was so strong that it even hailed for a while.

(风暴非常强烈，甚至还下起了冰雹。)

5. sleet：雨夹雪

The weather forecast says there will be sleet tonight, so be careful when driving.

(天气预报说今晚会有雨夹雪，开车要小心。)

六：编辑总结

总的来说，snow是一个常用的名词和动词，指的是雪以及下雪或覆盖上雪的情况。除此之外，它也可以作为习语使用，表示被大量积雪困住或去滑雪。在写作中，我们可以根据具体语境选择合适的同义词来替换snow，以丰富文笔。同时，在使用时也要注意区分名词和动词的用法，并注意单复数形式的变化。希望本篇内容能够帮助读者更好地理解和运用这个单词。