Learning about Languageppt配套的教学设计方案

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Just to be better! 必修4 Unit2 Working the land 教学设计

姓

名

学

科

课

题

赵向华

单

位

山东安丘市第二中学

英语

年

级

高一

Unit2 Working the land—Using language

手机

15054433508 版本

人教新课标

教

学

设

计

Language aim：

Learn and master the useful words , phrases and sentence patterns in this period.

Ability aim:

1. To get the main idea of the text by doing the tasks. 教

学

2. To know something about persuading sb. to do sth.

目

标

Emotion aim:

1.Enable the students to improve their cooperative ability by joining in group work.

2.Help the students to know how to help others when necessary.

3.Activate the students’ interest of learning English by using many kinds of classroom activities.

How to help the students to use different reading techniques for different 重

点

reading aims.

难

点

Enable the students to describe the advantages and the disadvantages of sth.

1.Cooperative learning

教

学

2. Competition.

方

法

3.Task-based teaching

学

习

内

容

师生互动

课

前

预

习

I．New words for the text. 1.chemical（adj.）

2. organic（adj.）

3. fertile（adj.）

4. production（n.）

1 分组PK

认真观察，各小组积极发言

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Just to be better! 5. bacteria（n.）

6. pest（n.）

7. nutrition（n.）

8. mineral（n.）

9. discovery （n.）

10. focus（vt. &n.）

11. soil（n.）

12. reduce

（vt.）

13. root （n.）

14. skim （vt.）

15. underline （vt.）

16. summary（n.）

理解文章17. comment （n.）

分段及大II．Phrases for the text. 1.build up

2.lead to

3.refer to…

4.make the soil fertile

5.natural waste

from animals

6.focus on

7.put…in the field

8.make the soil rich

9.become healthy

10.develop a healthy soil

III. Read the passage quickly and decide if the following statement are true or

2

快速限时默读4’，

意

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Just to be better! false. Give your reason. 快速阅读，1. Long-term use of the chemical fertilizers can cause damage to the land and 从课文中people.

(

) 2. Chemicals inside the crops can easily be washed off.

(

) 3. Organic farming only have one method to keep the soil fertile.

(

) 找出关键词，培养学速读能力。

同桌或小组讨论、交流

1）确定答案并总结阅读方法及应注意的问题

2）交流文章中的疑难点

课

堂

探

究

I．Fast reading

Divide the text into four parts and match the main idea for each part. Part 1 (Para. 1)

A. Other methods to keep the soil fertile Part 2 (Para. 2)

B. The disadvantages of chemical farming Part 3 (Para. 3)

C. Changing from chemical to organic farming Part 4 (Para. 4)

D. The advantages of organic farming

II. Careful reading Fill in the blanks according to the text. Why are chemical fertilizers so Because they can stop disease and popular? What problems about increase 1.

chemical ◆It causes 2.

to the land and people’s health

◆It may 3.

cancer or other illnesses, because it can’t be washed off and 4.

in our bodies. ◆Fruit, vegetables and other food grow too fast to be full of 5.

3 fertilizers?

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Just to be better! and 6.

. What is organic farming? ◆Farming without using 7.

. ◆Farmers 8.

keep soil rich and 9.

disease. What are main reasons for using ◆To grow good food. organic farming methods? ◆To 10.

damaging the environment or people’s health.

各小组认真讨论积极发言

巩

固

延

伸

I．Read the text carefully and fill in the blanks.

Organic farmers also use many other methods to keep the soil fertile. They often change the kind of crop in each field every few 1.

(year), for example, growing corn or wheat and then the next year peas or soybeans. Crops such as peas or soybeans put important minerals back into the soil, 2.

(make) it ready for crops such as wheat or corn 3.

need rich and fertile soil. Organic farmers also plant crops to use different levels of soil, for example, planting peanuts that use the ground’s surface 4.

(follow)by vegetables that put down deep roots. Some organic farmers prefer planting grass between crops 5.

(prevent)wind and water 6.

carrying away the soil, and then leaving 7.

in the ground to become a 8.

(nature)fertilizer for the next year’s crop. These many different organic farming methods have 9.

same goal: to grow good food 10.

avoid damaging the environment or people’s health.

1.

2.

3.

4.

5.

4

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Just to be better! 6.

7.

8.

9.

10.

II. Try your best to correct the passage below.

Over the past half century, using chemical fertilizers become very common in farming. Many farmers welcomed themselves as a great way to stop crop disease and increased production. Recently, however, scientists have been found that long-term use of these fertilizers can cause damage to the land and, even more dangerous, to people’s healthy. With these discoveries, some farmers are beginning to turn to organic farming, that is simply farming with using any chemicals. There is many different organic farming methods. All of them have the same of goal: to grow good food and avoid damage the environment or people’s health.

Homework Free talk about chemical and organic farming

The disadvantages of chemical farming The advantages of organic farming The measures should be taken to avoid damaging the environment or people’s health

5