Section Ⅵ　Language points(Ⅲ)(Project)

　　Ⅰ.单词拼写

　　根据汉语或首字母提示，写出下列单词。

　　1．This poses(引起)a threat to agriculture(农业)and the food chain，and consequently to human health.

　　2．They own 200 acres(英亩) of farmland.

　　3．Insert(插入) our fingers between the layers and press them apart.

　　4．First，they damage the land by killing the helpful bacteria and pests(害虫) as well as the harmful ones.

　　5．Who was responsible for the disappearance of the rainforest(雨林)?

　　6．Since I moved to London last year，I have been working in an allnight fast­food chain．

　　7．The captain sailed his ship through the narrow channel.

　　8．Besides，we are just students，and we have no incomes of our own.

　　9．Two of history's worst natural catastrophes occurred in 1970.

　　10．China is a country rich in natural resources．

　　Ⅱ.拓展词汇

　　根据词性和汉语提示，写出下列单词。

　　1．agriculture n．农业→agricultural adj.农业的

　　2．favour n．赞同，支持；恩惠，帮助；偏爱，偏袒

　　→favourable adj.有利的，有帮助的，赞同的

　　3．frighten vt.使惊吓，使惊恐

　　→frightened adj.害怕的→frightening adj.令人害怕的

　　4．profit n．利润，利益 vi.& vt.获益；对......有用

　　→profitable adj. 有益的，有用的；有利可图的

5．permit v．许可 n．许可证