一、核心单词写对 1. adj.塑料制的 2. n.一项，一条 3. vi.& vt.转换，改变 4. n.物种，种 5. adj.大量的 6. adj.太阳光（能）的 7. vi.& vt.（使）孵化 8. n.包装盒（瓶、袋），包装材料 9. vt.包，裹 10. adj.现实的，实际的 11. adj.可再填充的 12. n.例子，实例 13. n.药物，药材；毒品 14. vt.概括，总结 n.金额，款项；总数 15. n.谷，山谷 16. adj.景色优美 Ⅰ.单词拼写 1.In science class， we experimented with various （化学制品），observing their reactions when mixed together. 2.It took them more than one （十亿） dollars to complete the project. 3.I tried to comfort him after he was defeated by his （对手）. 4.It is a good （论说文） apart from a few slight faults. 5. （有机的） produce is likely slightly healthier to eat. 6.She received a scholarship from a famous language （机构）. 7.The author c in his book that learning multiple languages at a young age enhances children’s cognitive abilities. 8.China has made great advances in science and technology in the past d . 二、拓展词汇用活 1. n.保护→conserve v.保护 2. vt.破坏；毁掉→destruction n.破坏；毁掉→destroyer n.破坏者 3. vi.& vt.再利用，回收利用→recyclable adj.可回收的→unrecyclable adj.不可回收的 4. n.威胁；（灾难等坏事）发生的可能→threaten v.威胁 5. adv.非法地，违法地→legally adv.合法地→legal adj.合法的→illegal adj.非法的 6. vi.& vt.猎取，猎杀→hunter n.猎人 7. adj.灭绝的，绝种的→extinction n.灭绝，绝种 8. adv.非常地，极端地→incredible adj.难以置信的；极好的 Ⅱ.用所给单词的适当形式填空 1.Your efforts to the environment have led to good .（conserve） 2.We know from the daily report that the former president had something to do with the organisation and was put to prison.（legal） 3.As far as I know， many species have been ， but your foundation can help rescue those species that are at the edge of .（extinct） 9. adj.紧急的，急迫的→urgency n.急迫，紧急→urge v.敦促 10. adj.异常的；不平常的→unusually adv.不寻常地→usual adj.平常的→usually adv.平常 11. adj.各种各样的，形形色色的→vary v.变化→various adj.各种各样的→variety n.种类 12. vt.影响→effect n.影响→effective adj.有效的→effectively adv.有效地 13. adj.濒危的→endanger v.使遭危险；危及；危害→danger n.危险→dangerous adj.危险的 14. vt.（使）恢复→restoration n.恢复；复原 15. n.消费者→consume v.消费；消耗；吃，喝→consumption n.消费；消耗 16. adj.浪费的；挥霍的→waste v.& n.浪费 17. n.交通运输系统，运输方式→transport v.运输 18. n.灰尘，尘土→dirty adj.脏的 19. ad ... ...
