身边的经济学·社会常识英语30篇（8）

2 / 30

已读 0 / 30 课

价格为何毫无预警地变动

You might notice milk costs more this month—even if nothing changed at your local store.
That’s often because farms faced bad weather, truckers paid higher fuel fees, or global demand rose suddenly.
When wheat prices jump in Canada or Australia, bread makers everywhere feel the pressure quickly.
Supermarkets don’t raise prices just to earn more—they must cover rising costs or risk losing money.
Sometimes a single factory fire can delay toy shipments before Christmas, pushing holiday prices up.
Online sellers adjust prices several times a day using software that watches competitors and stock levels.
Yet not all price changes are external—some shops lower prices quietly to clear old stock before new models arrive.
Understanding this helps you wait for better deals instead of assuming 'sale' always means real value.

听 → 读 → 学表达 → 懂 → 今天会说这一句 → 跟读录音 → 自己说一句。

You might notice milk costs more this month—even if nothing changed at your local store. 你可能注意到，这个月牛奶价格涨了——即便你家附近的商店什么都没变。
When wheat prices jump in Canada or Australia, bread makers everywhere feel the pressure quickly. 当加拿大或澳大利亚的小麦价格上涨时，全球各地的面包制造商很快就会感受到压力。
Sometimes a single factory fire can delay toy shipments before Christmas, pushing holiday prices up. 有时，一家工厂起火就可能导致圣诞前玩具发货延迟，进而推高节日商品价格。

这篇中文题目最接近哪一句？价格为何毫无预警地变动一次学校运动会的通知一份超市购物清单

课文第一句的意思更接近？你可能注意到，这个月牛奶价格涨了——即便你家附近的商店什么都没变。今天学校放假了。请把窗户打开。

这一课主要在讲什么？（看英文标题） Why Prices Change Without Warning How to cook noodles A maths worksheet

You might notice milk costs more this month—even if nothing changed at your local store.

You might notice milk costs more this month—even if nothing changed at your local store.

第一版：录下来、回听、再听标准音。系统打分以后再加。

用今天的表达，自己说一句。

例子：You might notice milk costs more this month—even if nothing changed at your local store.