人教版必修4 Unit 2 Working the land

Period4 Using Language

教学设计

Show questions, read fast, find the main idea carefully and finish all the tasks.

　　1. ask Ss to grasp the target language

　　2. Enable Ss to master the main idea of the text and know the ways of organizing articles.

　　3. Help students learn how to enlarge the words and know the ways of the same topic.

　　1.How to grasp the main idea of the passage.

　　2.How to grasp the words and phrases and be able to use them of the same topic.

　　Step 1 Greeting

　　Step 2 Lead -in Group work discussion :

　　Ask your parents whether they buy vegetables from local farmers or supermarkets?

　　Why?

　　The answers may be quite different. One thing they will find is that now people need various kinds of food every day. Another thing is that they choose green food. It's natural that Ss found that nowadays people pay much attention to green food.They prefer healthy fruit and vegetables.

　　So it's important to develop organic farming. And it's very necessary for us to learn today's passage: ORGANIC FARM.

　　Step 3 Reading

　　There are three tasks in this. Teachers can ask students to read the articles one paragraph by one paragraph. Ask them some questions about the passages. There are three paragraphs in the article. In each passage, there is one or two questions. When students finish these questions, they will find that the structure of the text has turned up.

　　Task 1 : Read and then answer the questions about the text. Show Q on the screen:

　　1.What is the organic farming?

　　2.What is the advantage of using natural fertilizer?

　　3.What is the disadvantage of using chemical fertilizers?

　　4.What's the main idea of paragraph3?

　　5.Why do farmers grow their crops in such ways?