2022版高考英语一轮复习课时提能练14必修3Unit4Astronomythescienceofthestars练习含解析新人教版20210609253.doc
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1、课时提能练课时提能练(十四十四)必修必修 3 3UnitUnit 4 4Astronomy:Astronomy:thethe sciencescience ofof thethestarsstarsA A:知识层面.语境语法填空A A(考查派生词)The 1 1existence(exist)of terrorism lets the world not be stable.Terroristactivities,many of which are linked to 2 2religious(religion)extremism,haveresulted in a 3 3global(glo
2、be)disaster.They not only bring threat to the safetyof human but have an 4 4harmful(harm)effect on economic growth.Many people areforced to flee their homes because of growing fears of terrorist 5 5violence(violent).All governments are paying great attention to this issue,but to stop terrorism isind
3、eeda6 6 systematic(system)project,whichrequireseffort,wisdomandcooperation.B B(考查动词)The river is being polluted with many factories 7 7existing(exist)on both ofits sides.Dead fish have been found 8 8floating(float)on the surface of the water.Unknown bacteria 9 9are multiplying(multiply)fast along th
4、e river,which might bea potential risk to peoples health.However,what 1010puzzles(puzzle)the localgovernment most is how to deal with the relationship between economic developmentand environmental protection.They want to take action 1111to pull(pull)down someof the factories,but they fear that this
5、may cause the local economy 1212to crash(crash)and then bring impacts on employment.C C(考查句型)At a rough estimate,Nigeria is three times 1313the size of Great Britain.Itspopulation is also twice 1414what it was 50 years ago.Nigeria is abundant in oil,which makes 1515it possible to become Africas No.1
6、 economy.Chinese people are pouringinto this country.The number of Chinese tourists to Nigeria is five times as large1616as it used to be.Now 1717that you have got a chance to visit it,why not go toappreciate its charming scenery and unique culture?.根据提示补全句子1 1火车将于今天上午十点到北京。The train is to arrive in
7、 Beijing at 10 oclock this morning.2 2一切都取决于她是否喜欢这个工作。It all depends on whether she likes the job or not3 3他现在从事什么样的工作对他的家庭来说很重要。What job he is doing now is very important to his family.4 4他太矮了,够不着桌子上的苹果。He was too short to reach the apples on the table.5 5我看见他过了马路,进入一家书店。I saw him cross the street
8、and enter a bookstore.B B:能力层面.阅读理解A AUnsolvedUnsolved MysteriesMysteries AboutAbout thethe PlanetPlanet EarthEarthMysteryMystery 1 1:WhereWhere diddid allall thethe waterwater comecome from?from?Water covers 70 percent of Earths surface and earns it the nickname“the blueplanet”And where did the wat
9、er come from?The most popular scientific theory statesthat the H2O arrived in the form of several violent asteroids(小行星)filled withice.AnothersuggeststhatthewateractuallyhasbeenaroundsinceEarthsformation.However it happened,though,its certainly worked out well for Earthslife forms.MysteryMystery 2 2
10、:WhatWhat aboutabout allall thethe oxygen?oxygen?Another thing is the planets oxygen.Tiny creatures released oxygen as a wasteproduct,filling the atmosphere with it.After that,the level of oxygen in Earthsatmosphere went wildly up and down until it finally calmed down around 540 millionyears ago.Sin
11、ce then,its remained at about the breathable level we experiencetoday.But what caused it to be suddenly steady?MysteryMystery 3 3:WhatWhat causedcaused thethe CambrianCambrian(寒武纪的)explosion?explosion?The Cambrian explosion refers to the explosion of complex life that occurred onthe Earth about 540
12、million years ago.Before then,life had consisted mostly ofbacteria.But at the beginning of the Cambrian period,complex creatures begandeveloping at a rate never before seen.Suddenly,life forms had brains,eyes,andbones.Most creatures that are alive today can trace their blood back to the Cambrianperi
13、od.MysteryMystery 4 4:WillWill wewe everever bebe ableable toto predictpredict earthquakes?earthquakes?We still havent been able to come up with a way to accurately predictearthquakes.We can certainly try,but our current technology cannot predict themexactly.We know that earthquakes start when rocks
14、 crack underground and sendearthquake waves toward the surface,but we havent figured out why that happens,or how to predict it.【语篇解读】本文介绍了四个关于地球的未解之谜,它们分别是:水来自哪里?氧气又来自哪里?是什么导致了寒武纪生命大爆发?我们能够预测地震吗?1 1What was created later by creatures on the Earth?AWater.BBacteria.COxygen.DIce.C C细节理解题。根据第二段第二句中的“Tin
15、y creatures released oxygen as a wasteproduct”可知,地球上的生物后来创造了氧气。2 2Which of the following talks about the Earths advanced species?AMystery 1BMystery 2CMystery 4DMystery 3D D细节理解题。根据第三段最后一句“Most creatures that are alive today cantrace their blood back to the Cambrian period”可知,奥秘 3 谈论了地球上先进的物种。3 3What
16、 do we know about Mystery 4?AIt is a matter that has extremely practical significance.BIt will be solved in the near future.CIt is the most difficult to solve of the four.DIt is the oldest mystery of the four.A A推理判断题。根据最后一段的内容可知,奥秘 4 是关于我们是否能够预测地震,结合生活实际可知,这是一件非常有实际意义的事。B BMercury(水星)is the closest
17、 planet to the sun.It is a planet slightly largerthan the Earths moon.It is covered with craters.Some craters have ice in them,even though the planet is hot.Sunlight never touches some parts of it because of theplanets special position.Without air,there are great temperature differencesbetween the c
18、oldest and hottest parts.Mercury days are so long that there are bigdifferences between temperatures on the daylight side and the night side.Mercury was probably created billions of years ago,when big rocks ran into eachother.After these accidents,the planet was frequently visited by meteorites(陨石)f
19、or several hundred million years.There were also many volcanic eruptions.As theplanet cooled,the thin,rocky outside shell reduced in the diameter(直径)by about3 kilometers.The Caloris Basin is one of the largest craters on Mercury.This big crater is1,300 kilometers wide and was formed when a large roc
20、k,about 100 kilometers across,knocked the surface.Beethoven,another large crater,is 643 kilometers across.The cliffs on Mercury are up to 2 kilometers high and hundreds of kilometerslong.The cliffs were formed when the thin surface fell apart,as volcanic activityslowed down and Mercury became cooler
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