课标人教实验版
高一 Module 4
Unit 2
Reading on P14
What is the substance we put on the soil which makes crops grow ?
It is fertilizer.
How many kinds of fertilizers do farmers use ?
There are two kinds. They are chemical fertilizers and natural ones.
Which kind do farmers use when they are anic farming ?
Do you know anic farming ?
ORGANIC FARMING
Organic farming is simply farming without using any chemicals.
1. Why are chemical fertilizers so popular in farming today?
I. Read the passage and answer the following questions.
They are a great way to stop crop disease and increase production.
Comprehending
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