10.
阅读理解
Nowadays,
the food that you buy comes from many different countries. Have a look in your
fridge, cupboard and fruit bowl and check the origins(来源) of the food.
Perhaps
there are apples from California, lamb from New Zealand, or potatoes from
Egypt. You will probably be surprised how far food travels to get to your
plate. This journey, from "field to plate", is called "food
miles". A food mile is the distance that food travels from the farmer's
field to the person who buys the food.
Nowadays,
food often travels thousands of miles to get to the consumer(消费者). Why is this, and what are the effects(影响) of
these long distances?
Traditionally,
farmers sold their food in the local market, so the food didn't have to travel
very far. The consumers also did not travel very far because they went to their
local market to buy the food. This was a good system for farmers and consumers.
However, there were some disadvantages. For example, consumers could only buy food
that farmers produced locally. In addition, they could only get food that was
in season. Now, because of modern technology, food comes from all over the
world. We do not have to wait for spring or summer to buy strawberries or
tomatoes. They are available in winter if we want.
Some
countries have to import(进口) most of their food. This
is because they have difficult climates. The United Arab Emirates(UAE), for example, gets 85%of its food from
other countries. Even food made in the UAE often uses imported materials.
What's
wrong with "food miles"? Is this not a good way of increasing
international trade? I believe these miles are worrying for a number of
reasons. First of all, because food travels such long distances, we need more
planes, lorries, and ships to move the food. This means we use more oil or
petrol, so there is more pollution and more global(全球的)
warming. In addition, food that travels a long way is not
fresh and usually not very tasty.
Tomatoes,
for example, are picked early and stored for their long journeys. For this
reason, they are usually tasteless when they get to the consumer. Local food
has a better taste, and it also reduces the amount of global pollution. We need
to buy more local food.