2013雅思考试真题：2013.4.6雅思作文写作范文

　　词汇拓展：

　　1. undeniable 不可否认的

　　2. technological advancement 科技进步

　　3. unprecedented 史无前例的

　　4. recognize 承认

　　5. jet plane 喷气式飞机

　　6. shape=influence 影响

　　7. fundamentally 根本上

　　8. expand = enlarge扩大

　　9. sphere 范围

　　10. life expectancy 平均寿命

　　11. medical progress 医学进步

　　12. fatal diseases 绝症

　　13. breast cancer 乳腺癌

　　14. cure 治愈

　　15. automation 机械化

　　16. famine 饥荒

　　17. deterioration 恶化

　　18. arable land 耕地

　　19. Overpopulation 人口过剩

　　20. ironically 可笑的是

　　21. enhance= improve= increase 提高

　　22. sedentary lifestyle 宅居的生活方式

　　23. feature = characterize以…为特征

　　24. addiction 上瘾

　　25. contaminated environment 污浊的环境

　　26. optimistic 乐观的，pessimistic 悲观的

　　In conclusion, I personally assume that human race has made significant progress in technology. However, we are confronted with the contaminated environment and poor health. There is still long way for us to go and maybe we should not be too optimistic about science and technology development. (宾语从句+并列句)