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必修4《Warming up、Pre-reading、Reading、Comprehending》PPT课件优质课下载
Due to their toiling day.
1. What are the serious problems
the world faces today?
Environment
Population
Natural resources
Wars
Poverty
Hunger …
In the late 1990s, Brown, an American scholar, came up with the theory of Chinese Menace(威胁), which said that in the 2030s, Chinese population will add up to 1.6 billion, and had the question who would feed the large population in China as well as in the world.
More than 800 million people go to bed hungry every day.
- the World Health Organization (WHO)
One billion people in the world suffer from hunger and
malnutrition.
About 24,000 people die every day from hunger or hunger-
related causes. Three-fourths of the deaths are children
under the age of five.
世界上每五秒就有一个儿童死于饥饿……
Just at that time, a Chinese scientist declared to the world that China can solve the problem by himself and help to solve the same problem in the world.
Father of Hybrid Rice
Super Hybrid Rice
the rice that has a high output
Para1 A. Dr Yuan’s dreams.
Para2 B. Dr Yuan’s personality and hobbies.
Para3 C. Dr Yuan’s life experiences.