Progress in science and the improvement of living conditions have led to the rapid growth of the world population. Modern medicine, for example, has made it possible for babies to grow up healthily and for people to live longer. With improved living conditions, particularly in the countryside, people tend to have larger families. As a result, the world population has increased so rapidly that it has now exceeded 6 billion.
But the overgrowth of population presents a threat to the existence of human society. A large population demands a GREat deal of food supply and shelter space. However, limited productivity and scarce world resources can hardly meet the needs of the ever-increasing population. Thus, in the long run, the overgrowth of the world population will only harm mankind.
To guarantee the steady development of human society, mankind must realize the consequences resulting from fast population growth and carry out a family planning programme. Only by adopting effective measures, can human society develop steadily and have a bright future.
英语语法存在句知识点:有关there be结构的九个惯用句型
小升初英语语法专项练习:数词
状语从句知识点总结:even可用于引导让步状语从句吗
英语语法存在句知识点:存在句基础专项练习
状语从句知识点总结:学习地点状语从句的几点注意
状语从句知识点总结: 这个where 引导什么从句
英语语法存在句知识点:there be与情态动词连用(2)
英语语法存在句知识点:there be句式的主谓一致问题
小升初英语语法专项练习:可数名词与不可数名词
小升初英语语法专项练习:行为动词
英语语法存在句知识点:there be结构的分析与理解
英语语法存在句知识点:谈谈“there be+名词+非谓语动词”
小升初英语语法专项练习:一般将来时
省略句知识点总结:英语谓语的省略
省略句知识点总结:“主语+连系动词”的省略
小升初英语语法专项练习:介词
小升初英语语法专项练习:人称代词和物主代词
状语从句知识点总结:状语从句在复合句中的位置
小升初英语语法专项练习:比较级
省略句知识点总结:表语的省略
省略句知识点总结:谈谈状语从句的省略问题
小升初英语语法专项练习:一般过去时
省略句知识点总结:“连词+省略结构”用法归纳
小升初英语语法专项练习:动词
状语从句知识点总结:目的和结果状语从句注意事项
小升初英语语法专项练习:现在进行时
状语从句知识点总结:学习原因状语从句的几点注意
状语从句知识点总结:学习让步状语从句的几点注意
状语从句知识点总结:状语从句常用引导词归纳
省略句知识点总结:英语省略主语的用法
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