中职教案(3)
（三）Leading：民以食为天所有的生物都需要吃，为什么呢？
（四） New Content
Step 1
Write down a few key words on the board to give sts some ideas about the passage
Step2
Have the class read the short passage
Step3
Ask sts to look at the questions below the passage
Step4
Discuss in growps answers to the questions
Step5
Language points:
We can’t do without food
e.g. we can’t do without water for too long
we need energy for everything me do
It is cleat that we must eat properly
with the help of
(五)Consolidation
（六）Sum Up
（七）Homework
（八）Self of Examination
the Fifth Period
第5课时
Topic：food supply
Aims and Demands：Master some new words and expressions
Keys and Difficulties：language points
Type of Lessons:new one
Teaching Procedures：
（一） Organization
（二） Revision and Questions
（三）Leading
Kathy and jim have done some research on food supply . They now know more about food production and problems in food supply in the world . The following information is what they have found out
（四） New Content
step1
Ask a few questions about each paragraph to help sts understand the text:
What does food supply include ?
How much land can humans use for food production all together ?
Is there balance between supply and demand of food ?
What may happy when there is no balance ?
When did the food production begin to go down ?
What are the main reasons ?
What may seem a big problem for a country of large population ?
What seem a big problem for a country of little farm land ?
Step2 Let sts know that food supply is an important matter for a country . It may mean stability
Step3
LANGUAGE POINTS
Raise v: grow plants or keep cows pigs etc for farm work or for food
e.g. He’s a farmer and raise horses
He makes a living by raising corn and chicken
There’s great demand for fresh vegetables every day
The main crop in china is rice
Most of the land is used for growing crops
developed countries 发达国家
developing countries 发展中国家
Now provide the people with enough food is a very important thing …
(五)Consolidation
（六）Sum Up
本节课重点掌握raise demand等词的用法及几个词组,另外还要珍惜土地,控制人口增长,爱惜每一粒粮食。
（七）Homework
（八）Self of Examination
the Sixth Period
第6课时
Topic：attributive clause
Aims and Demands：
1、Master the usage of when , where , why
