Unit 6 Developing ideas 提升练习- 高中英语外研版（2019）选择性必修第二册.doc

Unit6 Section C Developing ideas一、完成句子1The _ (消防队员) ran into the burning house at all risks to save the child.2Local residents said it was as if there had been a_ (核武器的) explosion.3If a machine is _(无人操纵的), it does not have or need a person to control or operate it.4If it rained tomorrow, the sports would take place _ (在室内)5Manufacturing industry was seriously affected by the _ (燃料) shortage.6Our government is taking measures to _(消除) the gap between the rich and the poor.7Many people are now having trouble making their_ (每月一次的) house rent.8In 1957 the Soviet Union launched the first satellite to _ (环绕运行) the earth.二、阅读理解War can be deadly for wildlife, too.A new study reports that war is the biggest threat to Africa's elephants, rhinoceroses, and other animals.Researchers examined how years of conflict in Africa have affected populations of large animals.More than 70 percent of Africa's protected wildlife areas have been within a war zone at some point in the last 70 years.The more frequent the fighting, the greater the drop in animal populations, said Josh Daskin, an ecologist at Yale University.He was the lead author of the study, which was published Wednesday in the journal Nature.It takes very little conflict, as much as one conflict in about 20 years, for the average wildlife population to be declining, Daskin said.“Areas with frequent fighting but not necessarily the bloodiest fighting lose 35 percent of their large animal populations during each year of war，” he said.Some animals get killed by weapons of war.Yet, many also die because of changes in social and economic conditions in an area as a result of war, said Rob Pringle.He is an ecologist at Princeton University and the study's co­author.“People in and around war zones are poor and hungrier.So they may begin to illegally hunt animals for valuable tusks or hunt protected animals to eat，” Pringle said.“And during wartime, animal conservation programs do not have as much money or power to protect wildlife.”The new study examined the entire African continent over 65 years.The researchers looked at 10 different factors that could change population numbers.They included war, drought, animal size, protected areas and human population density.The number of wars had the biggest effect on wildlife population.The intensity of the wars measured in the number of human deaths had the least effect on animals.1Which is the most dangerous to Africa's animals?AHunting.BWars.CDrought.DEconomy.2What can we know about the animals in Africa?AMore than 70 percent of animals live in a war zone.BLittle conflict has no effect to animals' population.CThe more frequent the fighting is, the fewer animals are.D35 percent of animals in the world died each year because of war.3Which one is NOT the reason why animals die in the war?ABeing killed by the weapons.BBeing killed by poor and hungry people.CThe loss of their habitat.DLack of money or power to protect them.4Which one has the least influence on wildlife population?AThe intensity of the wars.BProtected areas.CThe number of wars.DAnimal size.三、阅读七选五How to Protect Yourself Against the Flu?Now we are frightened by flu all over the world. 1 .But how can we avoid it? Here are some ways. 2 “Wash your hands” is practically what we often hear these days.Make sure to wash your hands with soap for a minimum of 20 seconds and dry your hands on a clean towel.In public restrooms, avoid air dryers, which blow dirty dust all over the place.Exercise can help you prevent the flu 3 .Regular exercise, which can include taking fast walks, has been shown to improve your immune system, thus decreasing your likelihood of developing a cold or the flu.Drink green teaAccording to an analysis published in Molecules, green tea may boost immunity (免疫力), helping fight both cold and flu viruses. 4 .Drinking green tea regularly may also help prevent infections happening again and could make you less likely to get one in the first place.Don't count on herd immunityYou may have read that you can skip getting vaccinated (接种疫苗的) if you live in a place where most people have had the disease, allowing you to take advantage of herd immunity.But effective herd immunity requires that more than 90% of the population be vaccinated against a disease.The exact percentage depends on the infection of the disease, and the flu is highly infectious.People should not count on herd immunity to protect them. 5 .AI don't think soBHerd immunity protects nobodyCDon't skip your regular workoutDIt can wipe out all the bacteria easilyEMany people have been infected with itFSoap and water really are the best defenseGDrinking green tea regularly helps you recover from a cold四、应用文写作为响应我市“低碳生活”的号召，学生会向全校学生发出了“告别纸巾，使用手帕”(Using Hankies Instead of Facial Tissue)的倡议。请你代表学生会，用英语写一封倡议书，内容包括：1使用纸巾的弊端；2使用手帕的好处；3呼吁全体学生一起加入。注意：1.词数80左右；2可以适当增加细节，以使行文连贯。3开头结尾已给出，不计入总词数。参考词汇：面巾纸facial tissue手帕hankyDear fellow students， The Students' Union一、完成句子1.firefighter2.nuclear3.unmanned 4.indoors5.fuel6.eliminate 7.monthly8.orbit二、阅读理解1.B细节理解题。根据第一段中的War can be deadly for wildlife, too.A new study reports that war is the biggest threat to Africa's elephants, rhinoceroses, and other animals.可知，对于非洲的野生动物来说最危险的是战争，故选B项。2.C细节理解题。根据第一段中的The more frequent the fighting, the greater the drop in animal populations可知，战争越频繁，动物就越少。故选C项。3.C细节理解题。根据第三段中的Some animals get killed by weapons of war.可知，一些动物是被战争的武器杀死，故排除A项；根据第三段中的“People in and around war zones are poor and hungrier.So they may begin to illegally hunt animals for valuable tusks or hunt protected animals to eat，” Pringle said.可知，动物死于战争的另一原因是贫困而又饥饿的人们杀死动物获取有价值的长牙或作为食物，故排除B项；根据And during wartime, animal conservation programs do not have as much money or power to protect wildlife.可知，在战时，动物保护项目没有那么多的资金和能力来保护野生动物，故排除D项。故本题应选C项。4.A细节理解题。根据最后一段最后一句可知，战争的密度对于野生动植物的数量有着最小的影响，故选A项。三、阅读七选五1E根据前句Now we are frightened by flu all over the world.可知，E项(很多人都感染了它)符合上下文语境。E项中it代指前句中的flu。2F根据下文Make sure to wash your hands with soap for a minimum of 20 seconds and dry your hands on a clean towel.及本段内容可知，本段主要介绍用肥皂洗手来防御流感。F项(肥皂和水确实是最好的防御)符合上下文语境。F项中Soap and water和下文中的wash your hands with soap相一致。3C根据本段小标题Exercise can help you prevent the flu和后句可知，要坚持有规律的锻炼。C项(不要忽略你的常规锻炼)统领本段，符合语境。C项中regular workout和后句中的Regular exercise相一致。4G根据前句和后句可知，这里陈述喝绿茶的好处。G项(经常喝绿茶可以帮助你从感冒中恢复)符合上下文语境。G项中green tea与前后句中的green tea相一致。5B根据本段小标题Don't count on herd immunity及前句People should not count on herd immunity to protect them.可知，群体免疫不一定奏效。B项(群体免疫不能保护任何人)符合上下文语境。B项中的Herd immunity和小标题及前句中的herd immunity相一致。四、应用文写作Dear fellow students，Our school has launched a campaign whose theme is “Using Hankies Instead of Facial Tissue”The activity is aimed at raising people's awareness of low­carbon lifestyle.Compared to a cotton hanky, it takes three times more energy to grow trees and produce paper tissues.Besides, once a tissue has been used, it can't be recycled.So it's obvious that using hankies consumes less resource and causes less waste.So, why not use hankies as a new fashion?Come on and join us now.Your little effort will make a big difference.The Students' Union第9页（共9页）