[10-20 18:18:21] 来源:http://www.67xuexi.com 初三英语教案 阅读:850次
say:
Today we’re going to read about the world’s population. The world’s population is growing very fast. It is a big and serious problem. Can you tell me the reasons? Let
the students discuss and help them answer with: “There isn’t enough food, work for too many people. There aren’t enough houses…” etc.
Let the students read the questions at the top of the page, get them to know very clearly, then
ask them to read the passage quickly. And answer the questions.
IV. Reading
Get the students to look at the Exercise below:
1. How many babies are born in one hour?
2. What do you think is the greatest challenge of the world today?
3. How is the world’s population growing?
4. When was the population over 6 billion?
5. What will happen in about 600 years?
Go through the questions, then read the passage more carefully, try to find all the answers in the
reading. Discuss the answers with the classmates. The students should understand the meaning of
the words such as: earth, mouth, space and century from the context. Let them note the use of
comparative of adjectives and adverbs in the passage. Finally check the answers with the whole
class.
V. Practice
Let the students know a little more knowledge about the world’s population.
The world’s population is now over 60 billion. It’s likely to reach 10 billion by the middle of the 21st century. The Third World population is rising
rapidly, straining health and education systems, hitting the environment, causing explosive urban
growth and complicating food supply. So population has become a serious problem. The reading
passage in this lesson aims to draw the student - concern about this great world problem.
VI. Language Focus
Get the students to know how to use the following word and expressions.
1. room: I’m afraid, there is no room ( space ) for us on the bus.
This big bag takes up too much room.
Let me make room for our teacher.
2. hour after hour: The clock goes on striking hour after hour.
Peter stayed in bed day after day.