EAF高中一年级英语下册unit 19阅读.ppt

文档介绍：Modern
Agriculture
Revision and Lead–in
Eating Habits
Agricultural
Produce
Nature
What are the relations between them?
Eating habits affect the changes in agricultural produce, at the same time the development of agriculture has effects on nature.
Look at the pictures and classify traditional and
modern farming, then
compare these two ways.
Pre-reading
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classify
②
⑥
Traditional farming (12 3 4)
Agriculture
Modern farming (5 6 7 8)
Agriculture
Techniques
Traditional
agriculture
Modern
agriculture
Raising animals
in small scale
in large scale
cheap, eggs
and meat are
tasty
expensive,
chickens are
big and fat
Advantages and disadvantages of traditional and modern agriculture.
Agriculture
Techniques
Traditional
agriculture
Modern
agriculture
Fertilisers
natural
(manure)
chemical
free, cheap,
bad smell,
difficult to
transport
expensive,
no smell,
easy to
transport