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必修4《Using LanguageⅠ》最新教案优质课下载
b. Important sentences
With these discoveries, some farmer and many customers are beginning to turn to organic farming.
Over the past half century, using chemical fertilizers has become very common in farming.
2. Ability goals
Enable Ss to master the main idea of the text and know the ways of organizing articles.
3. Learning ability goals
Help Ss learn how to enlarge the words and structures of the same topic.
Teaching important and difficult points
1. How to grasp the main idea of the passage.
2. How to grasp the words and phrases and be able to use them freely.
Teaching methods
Show questions, read fast, find the main ideas, and then read carefully and finish all the tasks.
Teaching aids
A recorder and a projector.
Teaching procedures & ways
Step I: Lead-in
Discussion:
What is the substance we put on the soil to make crops grow?
How many kinds of fertilizers do farmers use?
Step II: While-reading
Activity 1. Fast Reading(3 minutes)
Read this passage quickly and match the main idea of each paragraph.
Paragraph 1 Farmers and customers turn to organic farming.
Paragraph 2 Other methods to keep the soil fertile.
Paragraph 3 Long-term use of chemical fertilizers can cause