来源：环球雅思网 www.ielts.com.cn 2006-4-11
剑4:
第二篇文章
对比论证:
In addition, the internet, and modern refrigeration techniques, are being used to keep alive the traditional skills of producing salmon.
因果论证:
We should not ignore technology, because it can be our friend and support our way of life.
举例论证:
Some technologies, such as weapons of mass destruction, are of negative impact. Others, such as
第三篇文章
举例论证:
Young children doing arduous and repetitive tasks on a factory production line, for example, are less likely to be ‘learning’ than older children helping in an old people’s home.
第四篇文章
对比论证:
The governments of developed countries are, in some ways, responsible-though not obliged-for the future of those developing countries.
因果论证:
Thus, governmental policies and interference in the agricultural business of the poorer nations were made to secure their dominant source of the economy.
举例论证:
Education cannot be well developed as a result of frequent droughts, famines and disease spreading.
More aids for providing the medicine, educational needs and materials can be done by the richer countries.
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