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《Using LanguageⅠ》新课标PPT课件优质课下载
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Organic strawberries
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A
B
Chemical strawberries
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Chemical Or Organic Farming?
Unit2 using language
P14
Learning Aims
Learn the advantages and disadvantages of chemical farming and the advantages of organic farming.
Write a short passage about chemical farming or organic farming.
Task1: skim and match the topic sentences
B. Long-term use of chemical fertilizers can damage the land and people’s health.
D. Farmers and customers turn to organic farming.
C. Organic farmers use methods to keep the soil fertile.
A. Problems were caused by chemical fertilizers.
Para1.
Para2.
Para3.
Para4.
Chemical farming
Advantages
Stopping crop 1.________and increase 2.____________.