2021-2022学年新教材高中英语 课时作业13 Unit 5 Learning from nature(含解析)外研版选择性必修第三册.doc
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1、课时分层作业(十三).单词拼写1The architect (建筑师) showed us the house design that she had drawn up.2The Natural History Museum is a superb (极好的) place for kids.3The study of the brain is often described as the next intellectual frontier (前沿)4Whats the formula for converting (使转换) pounds into kilograms?5The castle
2、 was built on top of a natural grassy mound (土堆)6Plants absorb carbon dioxide (二氧化物) from the air and moisture from the soil.阅读理解ACities are likely to be affected by overheating,thanks to something called the urban heat island effect.Cities tend to be short of trees,which provide shade,and they are
3、covered with black pavement,which absorbs heat from the sun.Think of how it feels to wear a dark shirt versus a white shirt on a sunny day.A black shirt absorbs light,heating you up.But a white shirt reflects light,keeping you cool.The average temperature in a city of a million or more people can be
4、 more than 5 degrees F hotter than surrounding areas.That extra 5 degrees can turn a hot day from uncomfortable to deadly.As temperatures rise,cities will be an especially dangerous place to be during a heat wave.To protect public health,city officials are going to make the city cooler.As part of th
5、at effort,Los Angeles is coating its roads in CoolSeal,a gray paint that keeps streets and parking lots 10 degrees cooler than black asphalt(沥青)It will help Angelenos save money during the summer,when air conditioning sends power bills soaring.And it will save lives by lowering temperatures and impr
6、oving air quality.Hot weather worsens air pollution by turning car exhaust into smog,which can make life miserable for people with asthma(哮喘)and other breathing problems.Of course,LA will have to do more than paint over a few streets to cool off the city.Angelenos will also need to plant more trees
7、and apply white paint to rooftopsat least those not already covered in solar panels.While LA is a pioneer of reflective streets,other cities,like New York,are already experimenting with reflective roofs or,like Melbourne,lowering the temperature by planting trees.LA is hardly alone in its effort to
8、stay cool.“This is an urgent challenge,and its much bigger than one person,” said Mayor Garcetti in a recent statement.“Climate change is a fact of life that people in Los Angeles and cities around the world live with every day.”【语篇解读】文章主要讲述了洛杉矶为了在夏季让温度降低,节约开支,把城市街道刷白,增加反射以使城市在夏季保持凉爽。1Which of the f
9、ollowing contributes to the urban heat island effect?APlanting more trees in the streets.BCovering the streets with white paint.CApplying reflective paint to rooftops.DFurnishing every house with air conditioners.D细节理解题。根据第一段第二句“.trees,which provide shade,and they are covered with black pavement,whi
10、ch absorbs heat from the sun.” 树木提供阴凉,并覆盖着黑色路面,吸收太阳的热量及第四段第一句“LA will have to do.apply white paint to rooftops”可知,A、B和C可减少城市热岛效应,只有D项“每家都安装空调”能促进城市热岛效应的形成,因此D项符合题意。2What should the city officials emphasize during hot summer?AHow to make the city cooler.BWhere to wear a white shirt.CWhy to coat the r
11、oads with black paint.DWhen to cut off the electricity supply.A细节理解题。由文章第二段最后一句“To protect public health,city officials are going to make the city cooler.”可知,在炎热的夏季城市管理者应该强调如何去使城市凉爽,从而保护公众的健康。3What benefit can people gain from the use of CoolSeal?AIncreasing the indoor activities.BPromoting the sale
12、 of air conditioners.CMaking life easier and more comfortable.DReducing the number of cold days.C细节理解题。由文章第三段中的“.Los Angeles is coating its roads.by lowering temperatures and improving air quality.”分析CoolSeal的介绍可知,相比沥青,使用这种白漆可使街道和停车场气温下降10度,既能降低人们的生活开支,帮助省钱,又能减少污染,提高人们的生活质量。故选C。4Whats the main idea
13、of the passage?ALA adopted many approaches to fight against the heat.BLA calls on people to fight against global warming.CMore and more countries begin to plant trees in the streets.DLA is painting its streets white to keep the city cool.D主旨大意题。综合全文可知,本篇文章介绍的是洛杉矶把城市街道刷白增加反射以使城市在夏季保持凉爽,故选D。BBarcelona
14、s famous Sagrada Familia is finally set to get a building license to work on the still uncompleted church.This UNESCO World Heritage basilica (长方形基督教堂),which is Barcelonas most visited tourist attraction,began building in 1882 based on a design by architect Francisco Lozano.However,when he stepped d
15、own,architect Antoni Gaudi took over the design in 1883.The building wont be finished until 2026one hundred years after the architect was killed by a streetcar in the city.His body was buried in a room under the floor of the Sagrada Familia.To get its paperwork rubber stamped,the church authorities
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