1、Unit 3 Learning About LanguageI.根據(jù)以下各句句意以及所給單詞的首字母或漢語提示詞，寫出該單詞的正確形式(每空一 詞)。The village, which lies in a peaceful (盆 土也)surrounded by hills, is suffering greatly from the increasing number of tourists.This is the most far-reaching(改革)of the welfare system in over 30 years.The article provides informa

2、tion on the(年度的)carbon dioxide emissions of various countries.There have been severe floods, bringing c to the region.He refused to talk about nuclear power because it was a s topic.It is difficult to get to the mountain area because it is covered entirely in.(密林)II.英漢互譯。Its essential for humans to

3、consider how to establish a harmonious relationship between man and nature.The teacher asked every student to submit a research report on water pollution.他代表他的社區(qū)參加了環(huán)境保護大會。III.將以下句子中的直接引語變?yōu)殚g接引語。L “I visited an environmentalist yesterday,he said.She asked me, Will you go to see the documentary about g

4、lobal warming tomorrow?”“Dont touch anything/5 the guide said to us.4.1 asked her, “Who will give the lecture about environmental protection?IV .語法填空In the early 1990s,something happened to Indian vultures(禿鷹).In less than a decade,the three most common Indian vulture species declined by 95 percent.

5、The white-backed Indias vulture population,!.was once the most common large bird of prey on the earth,fell by an incredible 99.9 percent.lt was one of the fastest 2.(collapse) of any bird species in history.Scientists eventually traced the cause to 3 pain-killing drug called diclofenac,whichwas used

6、 4.(treat) sick livestock.Although safe for cows,it is deadly to vultures.To stop the declinejndia9s government 5.(ban) the drugs use on animals in 2006.Today,Indian vultures? decline is slowing.Conservationists are now worried something similar may be happening in Africa.The continent has already l

7、ost one of 6.(it) eleven vulture species with seven others 7.(endanger).As with India,a major threat is poisoning.In rural communities,when a lion attacks a cow,the farmers often put poison in the cows dead body.However,vultures also die from the poison when 8. (get) food from a poisoned dead body.9

8、.(hope),Africa can learn from Indias recent successes.Vultures are one of natures most important scavengers. 10.protection,Africa vultures may be extinct within the next 50 to 100 years.答案I.basinreformannualchaossensitivejungleILL對于人類來說，考慮如何建立人與自然之間的和諧關系很重要。.老師要求每個學生提交一份關于水污染的研究報告。. He participated in the Environmental Conservation Conference on behalf of his community.He said (that) he had visited an environmentalist the day before.She asked me if / whether I would go to see the documentary about global warming the next day.The guide told us not to touch anything.as