原田英語の英語大全勉強法ぜんぶ入り
environment 2026-10-04

Why Do We Need Bees?

ハチがいなくなると、なぜ困るの?

Bees are famous for making honey, but their most important job is something else: pollination. Many plants need pollen to move from one flower to another before they can produce fruit and seeds. Bees do this as they fly between flowers looking for nectar to eat. According to the UN's Food and Agriculture Organization (FAO), three out of four crops that produce fruits or seeds for people depend, at least in part, on bees and other pollinators. Apples, strawberries, almonds and coffee are some examples. However, bees and other pollinators are declining in many parts of the world. The main reasons include habitat loss, intensive farming, the overuse of chemicals and rising temperatures. Without enough pollinators, many foods could become harder to grow and more expensive.

Level 2 の和訳を見る

ハチはハチミツを作ることで有名ですが、いちばん大事な仕事は別にあります。受粉です。多くの植物は、実や種を作る前に、花粉がある花から別の花へ運ばれる必要があります。ハチは、えさになる蜜を探して花から花へ飛ぶあいだに、この仕事をしているのです。国連食糧農業機関(FAO)によると、人が食べる実や種をつける作物の4つに3つは、少なくとも部分的にハチなどの花粉を運ぶ生き物に頼っています。リンゴ、イチゴ、アーモンド、コーヒーなどがその例です。しかし、ハチなどの花粉を運ぶ生き物は、世界の多くの地域で減っています。主な原因は、すみかの減少、集約的な農業、化学物質の使いすぎ、そして気温の上昇です。花粉を運ぶ生き物が十分にいなければ、多くの食べ物が育てにくくなり、値段も上がるかもしれません。

キーワード

nectar
(花の)蜜
pollen
花粉
seed
種
pollination
受粉
crop
作物
depend on ~
〜に頼る
decline
減少する
habitat
生息地、すみか
staple food
主食
pesticide
農薬、殺虫剤

質問に英語で答えよう

Q1. How do bees help plants make fruit and seeds?

When bees fly from flower to flower to collect nectar, they carry pollen between flowers. This is called pollination.

Q2. According to the FAO, why are bees and other pollinators declining?

Because of habitat loss, intensive farming, the overuse of chemicals and higher temperatures linked to climate change.

Q3. Why would losing bees not mean the end of all food?

Because some staple foods, like rice, wheat and corn, are pollinated mainly by wind. But our diets would become less varied and less nutritious.

意見を言ってみよう(独り言・日記でOK)

事実の確認に使った資料:www.fao.org・www.fao.org(英文は原田英語の書きおろしです)

ほかの記事着想元:News in Levels