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.
Year after year went by, she still didn’t receive her son’s news.
VII. Workbook
Do Exercises 2 and 3 individually, then check the answers with the whole class.
The answers to Exercise 2: about, not, Multiply by. Hour after hour, fast, developing, problem,
developed, slow down.
The answers to Exercise 3: 1. hardly 2. at the beginning of 3. path 4. worth 5. Beg your pardon
VIII. Consolidation
Go through the passage again. Discuss the problems that the population explosion will bring. Get the
students to use as much English as possible.
Exercises in class
Write a short passage about the population,
1. 人口问题是世界上最大的问题之一。
2. 人口增长非常快。
3. 600年后，地球上将只有立足之地了。
4. 中国人口众多。
5. 如果每个家庭只生一个孩子，问题就会变得好多了。
Lesson 51
Period: The Third Period
Content: Lesson 51
Properties: Recorder; Overhead Projector.
Teaching Objectives:
1. Review the comparative forms of adjectives.
2. Learn the Future - in - the Past Tense.
Language Focus:
1. Grammar
2. useful expressions: prefer to do something. rather than do sth.
Teaching Procedures:
I. Showing the teaching aims
II. Revision
Do some numbers practice orally. Then let some students retell the passage.
