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1、課時(shí)提能練(二十九)選修 6Unit 4Global warming A：知識(shí)層面 .語境語法填空 A(考查派生詞) Food prices in this country are going up 1.steadily (steady) because of a rapid population 2.growth (grow). Farmers have a 3.tendency (tend) to expand the area of arable(耕作的) land for more crops next year. Food 4.consumers (consume) will fee

2、l delighted, but the public worries that this will threaten the 5.existence (exist) of wildlife because their habitat may be destroyed. It is really a dilemma for many. B(考查動(dòng)詞) Scientists tend 6.to subscribe (subscribe) to the view that global warming is caused by burning fossil fuels. Coal and oil

3、7.are consumed (consume) every day, giving off lots of carbon dioxide. With more people 8.opposed (oppose) to using fossil fuels, governments 9.have been advocating (advocate) developing clean energy in the past decades. We are convinced that the problem will be coped with sooner or later. Whenever

4、she felt depressed, Mary 10.tended (tend) to walk down a narrow street. One evening she came to the street after 11.consuming (consume) a few cups of alcohol in a bar, meant 12.to refresh (refresh) herself. It 13.was stated (state) that this street was not very safe recently. 14.Glancing (glance) ov

5、er her shoulder, she found that she was being followed. Mary rushed back home, almost scared to death. C(考查句型) There is little doubt 15.that graduates now have some difficulty finding suitable jobs. It takes patience, courage as well as determination 16.to get (get) a satisfying job. In the eyes of

6、many employers, work experience 17.counts (count) most for a job hunter. Therefore, so long 18.as you are given an opportunity to have access to work experience, dont hesitate to seize it. .根據(jù)提示補(bǔ)全句子 1那個(gè)湖里大量的水被這個(gè)制造各種布匹的工廠污染了。 Quantities of water in the lake were polluted by the factory producing all

7、kinds of cloth. 2很多父母都持有這樣的觀點(diǎn)：青少年不應(yīng)該花太多時(shí)間上網(wǎng)。 Many parents hold the view that teenagers shouldnt spend too much time online. 3我們學(xué)校大約有 200 位教師，其中百分之三十是男教師。 In our school there are about 200 teachers，thirty percent of whom are men 4我們決定明天參觀博物館，即使明天下雨。 We have decided to visit the museum even if/even th

8、ough it rains tomorrow 5如果可能的話，盡量每天都早點(diǎn)睡覺。 If possible，try to go to bed early every day. B：能力層面 .閱讀理解 A As ice melts in West Antarctica，the ground beneath is quickly rising a process that could prevent the catastrophic (災(zāi)難性的) collapse of ice sheets，according to researchers. A study published in the j

9、ournal Science provides a glimmer (一絲) of hope for a region affected by climate change.In recent years，several studies have warned that the ice sheet，which contributes to a quarter of melted ice worldwide annually，is very easy to break up.Scientists fear even slightly melting could cause global sea

10、levels to rise by 3 metres. Researchers at the Technical University of Denmark set out to answer how the bedrock underneath the ice sheet of West Antarctica behaves as the ice melts.To study the land，the team analyzed data collected by highprecision GPS equipment positioned on remote rock formations

11、 in West Antarctica，which measured movements of the land down to the millimetre over a 10year period. “After a heroic effort to install and maintain the network of sensors in one of the least accessible places on the planet，the team has been rewarded with incredibly valuable data，which tell an incre

12、dible story about the Earth， ” wrote Valentina Barletta. The team found that the Earth was pushing the bedrock to rise faster than expected.In 2014，the surface rose by 41 millimetres: four to five times quicker than predicted.In 100 years，the land could be up to 10 metres higher than it is currently

13、. It is hoped that as the ice melts，the Earths crust (地殼) will bounce back much faster than previously expected.In turn，this could stabilize what the researchers described as the “catastrophic collapse” of the ice sheet. Barletta told Newsweek the ice sheet will never be stable if global warming bec

14、omes too extreme.“Reducing the greenhouse gas will give the ice sheet a better chance of survival because that would allow some known and unknown feedback to create better conditions for the ice， ” she said. 【語篇解讀】研究發(fā)現(xiàn)，隨著冰融化，西南極洲地下部分迅速上升，這一過程可以防 止災(zāi)難性的冰蓋坍塌。 1What happens to West Antarctica as ice mel

15、ts? AThe ground beneath is getting taller. BIts ice sheets break up completely. CGlobal sea levels rise by 3 metres. DClimate change comes to an end. A細(xì)節(jié)理解題。根據(jù)第一段第一句中的“As ice melts in West Antarctica，the ground beneath is quickly rising”可知，隨著冰融化，西南極洲地下部分迅速上升。故 選 A。 2Why do researchers use highprecis

16、ion GPS equipment? ATo find out whether the ice sheet is very easy to break up. BTo find out the connection between the bedrock and ice melting. CTo find out what really affects the speed of ice melting. DTo find out when West Antarctica will disappear totally. B細(xì)節(jié)理解題。根據(jù)第三段中的“set out to answer how the bedrock underneath the ice sheet of West Antarctica behaves as the ice melts.To study the land, the team analyzed data collected by highprecision GPS equipment”可知，研究人員使用 這一設(shè)備的目的在于研究冰蓋下的基巖與冰融化之間的聯(lián)系。