Unit 4 Wildlife Protection reading课时作业

　　Ⅰ.单词拼写

　　1． (疾病) often results from eating too much.

　　2．He is very ill and unlikely to (痊愈)．

　　3．We (抓住) at every chance to improve our work.

　　4．He was the only one (在......之中) many who needed help.

　　5．This wounded soldier was (无意识的) from his loss of blood.

　　【答案】　1.Sickness　2.recover　3.snatch

　　4．amongst　5.unconscious

　　Ⅱ.语法填空

　　Recently it has been observed that more and more people are switching to organic vegetables and fruits. They are 1. (nature) and safe for the human body to consume. Organic farming 2. (increase) and evolved in a large way due to this large demand by now. Farmers are getting better at the art of growing organic vegetables and there are many 3. (help) tips that they share with other members of the organic farming circle. If you are a gardener and are 4.

(interest) in growing organic vegetables, 5. is wise to be aware of these tips and choose 6. (good) organic garden tip that helps your garden to produce healthy and better vegetables.

　　One helpful organic garden tip that works well for all farmers is 7.

(make) your own fertilizer. This is 8. kind of fertilizer made of dry leaves, fruit peelings and kitchen food disposables. These materials are buried underground and kept there 9. some time. With fermentation(发酵) taking place, the soil becomes richer with nutrients. This means you get a fertilizer that does not have chemicals at all. This fertilizer enhances the soil and so the vegetables and fruits are 10. (healthy) and better.

　　【答案】　1.natural　2.has increased　3.helpful

　　4.interested　5.it　6.the best　7.to make　8.a　9.for　10.healthier

　　Ⅲ.阅读理解

　　A

The koala，one of Australia's most treasured creatures，is in trouble.