Learning about Language教学设计内容推荐

step1.Match the main idea for each paragraph. Para.1

The advantages of organic farming. Para.2

Some methods of keeping the soil fertile. Para.3

Some problems caused by using chemical fertilizers. Para.4

a new discovery of scientists

step2. 1.According to the text, which of the following is NOT the problem caused by chemical fertilizer?_______

A. Crop diseases can be stopped.

B. Chemicals stay in the ground and underground water for a long time.

C. The helpful bacteria and pests are killed as well as the harmful one.

D. Many of these fertilizers are dangerous to people’s health.

2.From the passage, we can see organic farmers are those who

_______.

A. grow crops with chemical fertilizers.

B. grow crops with natural fertilizers.

C. produce organic fertilizers.

D. care for the environment.

3. From the last paragraph, we know that ______? A. peas and soybeans should be grown together with corn and wheat. B. peanuts use the surface of soil. C. it’s not good to plant grass between crops. D. vegetables that put down deep roots are harmful to the soil. 4. In paragraph three the word “waste”most nearly means

. A.浪费

B. 荒地

C. 粪便

D. 废品

Chemical farming

problems

cause

damage the land

affect crops

lead to cancer /illnesses

have less nutrition

by killing…

by staying…

by

building up…

by growing too…

Organic

farming

methods

use natural waste

plant crops with

different roots

advantages

make the soil rich

in ________

use different _________ of land

plant grass

between crops

prevent____ from____, leaving it in the ground

to become a_________

If you were a farmer, which farming would you like to choose? Why?

如果你是一个农民，你会选择哪一种耕作？为什么？

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在过去的半个世纪里

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Over the past half century 

已经变得非常普遍

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Has become very common 

喜欢把它们作为一种非常好的…的方式

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Welcome them as a great way to…

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长期的



Long-term 

对……造成伤害

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Cause damage to 

由……造成的问题

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Problems caused by…

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影响农作物

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Affect crop 

被冲洗掉

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Be washed off 

导致，造成癌症或其他疾病



Lead to cancer or other illness 

专注于某事



Focus on doing sth. 

免于，不受…伤害



Free of/from











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阻止…做某事

Prevent…(from) doing…

Stop…(from) doing…

Keep…from doing…

有着相同的目标

Have the same goal