New words:

stock /stɒk/
n. 库存;存货;现货
n. 股票;股份
n. 家畜;牲畜
v. 储备;囤积;备货

详细词源拆解:

源自古英语 stoc,本义指树干、根茎、根基,后引申为储存起来的物品、存货;
由 “囤积货物” 延伸出股票、库存、常备等多层含义,是词义跨度很大的高频多义词。

词汇家族:

stock → stockpile(n. 大量库存;囤积物资)
stock → stocking(n. 长筒袜)
stock → stockholder(n. 股东)
stock → stockist(n. 经销商;存货商)

必记高频搭配

in stock 有现货;有库存

We are glad to know that all the goods we need are rich in stock.

out of stock 缺货;脱销;售完

The popular story books were all out of stock after the weekend sale.

stock up on sth 囤积;大量储备某物

Many families will stock up on food and drinks before the coming festival.

stock market 股票市场;股市

Many people want to invest in the stock market for more income.

a large stock of 大量的库存;大批储备

The big supermarket keeps a large stock of fresh fruit every single day.

关键使用提醒

1.in stock / out of stock 是初中完形、阅读最高频固定短语,必须熟记。

2.作动词表示 “储备” 常用搭配 stock up on sth,不可直接单独接名词乱用。

3.名词含义多,初中优先掌握:库存、现货、囤积;股票含义仅作了解即可。

复数形式 stocks:可指各类库存货物、股票;
特殊含义长筒袜固定为 stockings。

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