Learning about Language第二课时 公开课

Period 3: Using language Teaching Aims Knowledge: To learn and master the new words and expressions in this period. Ability :

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

Help Ss learn how to enlarge the words and structures of the same topic. Emotion: Train the students’ ability to cooperate with others.

Teaching important points: 1.enable students to grasp key words in this part. 2. Encourage students to express their ideas on the topic.

Teaching 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 aids: CIA课件

Procedures: Step1 Words and expressions preview

chemical, bacteria, pest, lead to, discovery, nutrition, keep…free from, root

Step2 Question discussion

Questions

1. What is the substance we put on the soil which makes crops grow? 2.How many kinds of fertilizers do farmers use?

3. Which kind do farmers use when they are doing organic farming? 4. Do you know about organic farming?

Step3 Fast reading

A: Scan the passage and get the main idea of it. B: The main

idea of each paragraph. Step4 Careful reading

A: Fill in the chart related chemical farming advantages

problems

cause

Ss’ activities

B: Fill in the chart related organic farming

methods

advantages

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C: Question answering

1. Why are chemical fertilizers so popular in farming today?

2. What problems can be caused by using chemical fertilizers?

3. What is organic farming?

4. What is the main reason for using organic farming methods?

Step5 Post reading

Project: Persuade farmers to grow the crops by organic farming with the knowledge learnt.

What is organic farming?

What fertilizer should they use? Why?

How to plant the different crops?

...

Step6 Homework Finish Section 3 in Best Exercise.

Blackboard designing

Reflection

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