2021年英语中考听力复习话题2 通讯、科普知识与现代技术课件

2021年英语中考听力复习话题2通讯、科普知识与现代技术课件1第二部分话题突破话题2通讯、科普知识与现代技术第二部分话题突破话题2通讯、科普知识与现代技术2一、重点词汇

InventionTimeInventor/Countrycar汽车in1885CarlBenzinGermanytelephone电话in1876AlexanderGrahamBellinAmericaTVset电视in1926JohnLogieBairdinBritainhand⁃heldcalculator手持式计算器in1965Americacomputer电脑in1946America一、重点词汇InventionTimeInventor/CInventionTimeInventor/Countryabacus算盘in3,000BCChinaumbrella雨伞3,500yearsagoancientEgyptbinoculars双筒望远镜in1854Italycamera相机in1839Francebicycle自行车inthe1860sFrancetea茶3,000yearsagoChinaInventionTimeInventor/Countrya二、实用表达归纳1.数字与数据:—Whenwascomputerinvented?电脑是什么时候发明的?—Itwasinventedin1927.它是1927年发明的。2.科普知识:—Whowasthelightbulbinventedby?电灯是谁发明的?—ItwasinventedbyEdison.它是爱迪生发明的。—Whatisthecarusedfor?车有什么用?—Itisusedfortakingpeopletoaplacefaraway.它用来带人们去一个远的地方。二、实用表达归纳3.发明与技术:—What’sthemosthelpfulinventionofalltime?有史以来哪一种发明最有用?—Ithinkit’sthemobilephone.我认为是手机。4.信息技术:—Whatdoyouoftenusetotalkwithyourfriends?你通常用什么工具和朋友交谈?—IoftenuseQQorWeChattotalkwiththem.我通常用QQ或者微信来和他们交谈。3.发明与技术:5.写信与打电话:—Howdoyoukeepintouchwithyourfriends?你以什么方式与朋友保持联系?—Ioftenkeepintouchwiththembywritinglettersore⁃mails.我通常通过写信或电子邮件的方式与他们联系。—Hello,mayIspeaktoJohn,please?你好,请找约翰听电话,好吗?—Hello,thisisJohnspeaking.Whoisthat?你好,我是约

翰。你是哪位?5.写信与打电话:6.使用互联网:—Howcanyouknowmoreabouttheinventionoftea?你如何才能知道更多关于茶发明的知识?—IcansearchtheinformationontheInternet.我可以通过上网搜索信息。6.使用互联网:三、难题突破训练一听独白。请根据所听内容,在每小题所给出的三个选项中,选出一个能完成所给句子的最佳答案。独白听两遍。(

)1.Studentsin___________ofNo.1MiddleSchoolmadeacamerathemselves.

A.Class2,Grade9

B.Class3,Grade8

C.Class9,Grade2(

)2.Some“cameras”weremadeof___________.

A.glassandclay

B.silverandglass

C.paperandglassAC三、难题突破AC(

)3.Thestudentswereinterestedin___________.

A.aphysicsproject

B.amathproject

C.achemistryproject(

)4.Theself⁃madecameras___________.

A.arereallyexpensive B.can’treallytakephotos C.cantakeverygoodphotosAB()3.Thestudentswereint(

)5.Thecamerawith___________gotfullmarks.

A.thebiggestsize

B.thesmallestsize

C.theclearestpictureC()5.Thecamerawith_____录音材料:Haveyouevermadeacamerayourself?StudentsinClass2,Grade9ofNo.1MiddleSchooldidthat.Theymadesome“cameras”withpaper,glassandglue.Itwasmeaningful.Itwasaphysicsclassproject.Andtheywereinterestedinit.Thestudentshavebeenlearningaboutlightandpicturesthesedays.Theself⁃madecamerascan’treallytakephotos.Butwiththem,studentscanseeabuildingthatisabout200metersawayclearly.Thesecamerasareindifferentsizes.Oneisjusthalfthesizeofacomputermouse.录音材料:Anotheroneisthesamesizeasamobilephone.Thecamerawhichcanseeclearlymostgotfullmarks.Ithinkyoucanmakeyourowncamera,too.Anotheroneisthesamesizea训练二听填信息。请你根据所听内容,填写下面的信息卡。本题听两遍。Mobilephones

★ThemobilephonewasfirstinventedbyDr.MartinCooperin6.___________.

1973训练二Mobilephones1973★Themobilephoneusedtobebigand7.___________.

★Nowmobilephonescanbeusedfor8.______________,listeningtomusic,sendingmessages,playinggamesandsoon.

★TheAppleiPhonecanreceivee⁃mails,helptofindan9.___________place,designyourphotosandsoon.

★Peopleliketospendmore10.___________chasingthefashion.

heavytakingphotosunfamiliarmoney★Themobilephoneusedtobeb录音材料:ItissaidthatthemobilephonewasfirstinventedbyDr.MartinCooperin1973.Atthattimeitwasverybigandheavy.Itwasusedfortalkingwitheachother.Afterthatmoreandmorecompanieswereinterestedinitandspentalotofmoneystudyingit.Inthiscase,themobilephonedevelopedquickly.Theywerebecomingsmallerandsmaller.Buttheyhadmorefunctions.录音材料:Nowthemobilescanbeusedtodothingsliketakingphotos,listeningtomusic,sendingmessages,playinggamesandsoon.Somemobilephones,suchasAppleiPhone—themostpopularoneallovertheworldcannotonlydothethingsabove,butalsocanreceiveyoure⁃mails,helpyoufindanunfamiliarplace,designyourphotosandsoon.SoeventhoughpeopleneedtopaymoremoneyforiPhone,theystilltrytheirbesttochasethefashion.Nowthemobilescanbeusedto四、综合训练A.听单句话。根据所听句子的内容和所提的问题,选择符合题意的图画回答问题。每小题听一遍。(

)1.Howwasthespaceshipsentupintospace?录音材料:Thespaceshipwassentupintothespacebyrockets.C四、综合训练录音材料:C(

)2.Whatisthemostusefulinventionintheworld?录音材料:Computerisoneofthemostusefulinventionsintheworld.B()2.Whatisthemostusef(

)3.Whichinventionismentionedhere?录音材料:Whenitisraininghard,anumbrellacanhelpyoukeepoutoftherain.A()3.Whichinventionisme(

)4.HowdoesMikecommunicatewithhisfriends?录音材料:Mikecommunicateswithhisfriendsbysendinge⁃mails.C()4.HowdoesMikecommuni(

)5.Whatdopeopleusuallyusetotakephotosnow?录音材料:Nowadayspeopleliketousemobilephonestotakepicturesinsteadofcameras.C()5.WhatdopeopleusuallB.听对话。回答每段对话后面的问题,在每小题所给的三个选项中选出一个最佳答案。每段对话听两遍。听第一段对话,回答第6小题。(

)6.Wherewilltheygotonight?A.CityTheater. B.CityCinema. C.CenterHall.AB.听对话。A录音材料:M:Mom,nextmonthIwillplayaroleinourclassplay.Iwanttolearnsomeskillsaboutit.W:Isee,dear.Let’sgototheCityTheatertoenjoyaplaytonight.录音材料:听第二段对话,回答第7小题。(

)7.Whoanswersthetelephonecall?A.Lily. B.Sam. C.Mike.录音材料:W:Hello,Lily’sspeaking.Whoisthat?M:Hello,thisisSam.Itelephonetotellyouthatwe’regoingtoBeijingtomorrow.B听第二段对话,回答第7小题。录音材料:B听第三段对话,回答第8小题。(

)8.HowdoesJohnkeepintouchwithBetty?A.ByQQ. B.ByWeChat. C.Bytelephone.录音材料:M:Betty,it’stimeforustosaygoodbyetoeachother.Howcanwekeepintouchwitheachother?W:John,youhavemyWeChatnumber.Youcantalkwithmeonit.B听第三段对话,回答第8小题。录音材料:B听第四段对话,回答第9小题。(

)9.WhomayknowwhenTVwasinvented?

A.Jane. B.Jack. C.Jill.录音材料:M:Jane,doyouknowwhentheTVwasinvented?W:Iamnotsureaboutit.Maybeyoumayaskthemonitor,Jack.Hemayknowit.B听第四段对话,回答第9小题。录音材料:B听第五段对话,回答第10小题。(

)10.Whoinventedtheusefulthing?A.Bell. B.Edison. C.Tesla.录音材料:M:Howusefulthewirelesspoweris!WasitinventedbyEdison?W:No,itwasinventedbyNikolaTesla.C听第五段对话,回答第10小题。录音材料:C听第六段对话,回答第11~12小题。(

)11.Whichisthecorrectequation(算式)?A.70+12 B.70×12 C.800-40(

)12.WhatdoesMattadvisethegirltodo?A.Tobebrave. B.Nottogiveup. C.Toaskforhelp.BB听第六段对话,回答第11~12小题。BB录音材料:M:Jenny,Idon’tthinkyou’vegottheareaofthegardenright.W:Isn’titseventyandtwelve?M:No,itshouldbeseventytimestwelve.It’s840squaremeters.W:Oh,thanks.MathissodifficultanditseemsIcanneverbegoodatit.M:Well,keepworkinghard.Ifyoureadmorecarefully,somemistakescanbeavoided.录音材料:听第七段对话,回答第13~15小题。(

)13.HowtallistherobotpoliceofficerinDubai?A.1.7meters.

B.100meters. C.25meters.(

)14.Whatcantherobotpoliceofficerdo?A.Itcanspeakthreelanguages. B.Itcansinganddancewithpeople. C.Itcanhelppeoplereportacrime.(

)15.Howmanypoliceofficersinthecitywillberobotsby2030?A.20%.

B.25%.

C.30%.ACB听第七段对话,回答第13~15小题。ACB录音材料:W:Ken,thereisarobotpoliceofficerinDubai.It’sabout1.7meterstallanditweighs100kilograms.M:Really?Whatcanitdo?W:Itcanspeaksixlanguagesandreadfacialexpressions.Ithasapolicecapandmovesonwheels.Thereisacomputertouchscreen.Peoplecanuseittoreportacrime.Theycanalsoaskquestions.By2030,about25percentofpoliceofficersinthecitywillberobots.M:Wow,sowonderful!录音材料:C.听独白。请根据所听内容,在每小题所给的三个选项中,选出一个能完成句子的最佳答案。独白听两遍。听第一段独白,回答第16~20小题。(

)16.Wemayseethe“movingstars”___________.

A.beforethesungoesdown B.afterthesungoesdown C.whenthesunisgoingdownBC.听独白。B(

)17.PeoplecanseetheISSflyingovertheearthwiththeireyesin___________.

A.May B.February C.September(

)18.TheInternationalSpaceStation___________.

A.isreallyabigcityinspace B.isthebiggestman⁃madesatellite C.canonlyhelpusexplorespaceAB()17.PeoplecanseetheI(

)19.Scientiststhinkthatthebestwaytolearnmoreaboutthespaceis___________.

A.tosendman⁃madesatellites B.tobuildmorelaboratories C.toliveontheISS(

)20.___________dollarsarebeingspentontheISS.

A.Thousandsof B.Millionsof C.BillionsofCC()19.Scientiststhinktha录音材料:Ifyouwatchtheskyforaboutanhourafterthesungoesdown,youmayseesome“movingstars”.They’reman⁃madesatellites.AndthebiggestofallistheInternationalSpaceStation,alsocalledISS.FromMaytoJulyisthebestseasontowatchtheISSflyingovertheearth.Andpeoplecanseeitwiththeireyes.录音材料:TheISSisthebiggestsatelliteandscientistswanttoliveonit.Theythinkthatthebestwaytolearnmoreaboutspaceistolivethere.Whenthespacestationisfinished,itwillbelikeacityinspace.Peoplewillstayandstudytherewithmanyofthethingstheyhaveathome.Laboratoriesandpowerstationsarebeingbuilt.TheISSisthemostexpensivespaceprogram.Billionsofdollarsarebeingspentoniteveryyear.TheISSisthebiggestsatelli听第二段独白,回答第21~25小题。(

)21.Wemightfeel___________whenweforgettotakeourmobilephones.

A.happy

B.excited

C.nervous(

)22.DriesDepoorterisa(n)___________.

A.designer

B.mediaartist

C.scientistCB听第二段独白,回答第21~25小题。CB(

)23.YoucanonlyuseDieWithMewhen__________.

A.yourbatterypowerisat5%orless B.yourbatterydies C.youforgettotakeyourmobilephone(

)24.DieWithMehas___________forpeopletoleavetheir“lastwords”.

A.websites

B.chatrooms

C.rooms(

)25.TheappDieWithMeis___________.

A.popular

B.failed

C.uselessABA()23.YoucanonlyuseDie录音材料:Manyofusdependonourmobilephonesalotthesedays.Wemightfeelnervoussometimeswhenourphone’sbatteryisdyingorweforgettotakethemwithus.DriesDepoorter,amediaartistlivinginBeijing,thoughtthatwemightfeellessnervousifweknewsomeoneelsewasfeelingthesamething.Sohemadeanappthatyoucanonlyusewhenyourbatterypowerisat5percentorless.录音材料:TheappiscalledDieWithMe.Ithasonlinechatroomswherepeoplearoundtheworldcanleavetheir“lastwords”beforetheirphonebatterydies.Theapphasbecomepopular,asalmosteveryonecanagreewiththeideaonsomelevel.TheappiscalledDieWithMe.D.听填信息。请你根据所听内容,填写下面的信息卡。本题听两遍。AMessageFrom:DavidTobyFor:MarcoDenisSomethingaboutthebasketballclub:●Theclubmeets26.___________aweek,onWednesdayevening.

onceD.听填信息。AMessageonce●On27._________________,therearematchesjustforourteamplayers.

●Meetingsbeginataquartertoeight,lastabouttwoandaquarterhourslong,finishatten.●WemeetinthehallinParkLane,28.___________HighStreet.

Sundaymorningbehind●On27._________________,ther●Bring29.___________toputonbecausethehalldoesn’thaveverygoodheating.

●Ourplayerspay$12eachweekto30.___________thehall.

asweaterrent●Bring29.___________toputo录音材料:ThisisamessageforMarcoDenis.Myname’sDavidToby.There’ssomeinformationinthemessage:I’msorryImissedyourcall.Iunderstandthatyouwantsomeinformationaboutthebasketballclub.Theclubmeetsonceaweek,onWednesdayevening.TherearesometimesmatchesonSundaymorning,butthosearejustforourteamplayers.录音材料:Ourmeetingsbeginataquartertoeight,andareabouttwoandaquarterhourslong,sowefinishatten.Peopleliketogethomeintimeforthe10:15sportsprogramontelevision.WemeetinthehallinParkLane,behindHighStreet.Thehalldoesn’thaveverygoodheating,soyouneedtobringasweatertoputon.It’salsoquiteexpensivetorentthehall,soourplayerspay$12eachweek.Ourmeetingsbeginataquarte2021年英语中考听力复习话题2通讯、科普知识与现代技术课件2021年英语中考听力复习话题2通讯、科普知识与现代技术课件48第二部分话题突破话题2通讯、科普知识与现代技术第二部分话题突破话题2通讯、科普知识与现代技术49一、重点词汇

InventionTimeInventor/Countrycar汽车in1885CarlBenzinGermanytelephone电话in1876AlexanderGrahamBellinAmericaTVset电视in1926JohnLogieBairdinBritainhand⁃heldcalculator手持式计算器in1965Americacomputer电脑in1946America一、重点词汇InventionTimeInventor/CInventionTimeInventor/Countryabacus算盘in3,000BCChinaumbrella雨伞3,500yearsagoancientEgyptbinoculars双筒望远镜in1854Italycamera相机in1839Francebicycle自行车inthe1860sFrancetea茶3,000yearsagoChinaInventionTimeInventor/Countrya二、实用表达归纳1.数字与数据:—Whenwascomputerinvented?电脑是什么时候发明的?—Itwasinventedin1927.它是1927年发明的。2.科普知识:—Whowasthelightbulbinventedby?电灯是谁发明的?—ItwasinventedbyEdison.它是爱迪生发明的。—Whatisthecarusedfor?车有什么用?—Itisusedfortakingpeopletoaplacefaraway.它用来带人们去一个远的地方。二、实用表达归纳3.发明与技术:—What’sthemosthelpfulinventionofalltime?有史以来哪一种发明最有用?—Ithinkit’sthemobilephone.我认为是手机。4.信息技术:—Whatdoyouoftenusetotalkwithyourfriends?你通常用什么工具和朋友交谈?—IoftenuseQQorWeChattotalkwiththem.我通常用QQ或者微信来和他们交谈。3.发明与技术:5.写信与打电话:—Howdoyoukeepintouchwithyourfriends?你以什么方式与朋友保持联系?—Ioftenkeepintouchwiththembywritinglettersore⁃mails.我通常通过写信或电子邮件的方式与他们联系。—Hello,mayIspeaktoJohn,please?你好,请找约翰听电话,好吗?—Hello,thisisJohnspeaking.Whoisthat?你好,我是约

翰。你是哪位?5.写信与打电话:6.使用互联网:—Howcanyouknowmoreabouttheinventionoftea?你如何才能知道更多关于茶发明的知识?—IcansearchtheinformationontheInternet.我可以通过上网搜索信息。6.使用互联网:三、难题突破训练一听独白。请根据所听内容,在每小题所给出的三个选项中,选出一个能完成所给句子的最佳答案。独白听两遍。(

)1.Studentsin___________ofNo.1MiddleSchoolmadeacamerathemselves.

A.Class2,Grade9

B.Class3,Grade8

C.Class9,Grade2(

)2.Some“cameras”weremadeof___________.

A.glassandclay

B.silverandglass

C.paperandglassAC三、难题突破AC(

)3.Thestudentswereinterestedin___________.

A.aphysicsproject

B.amathproject

C.achemistryproject(

)4.Theself⁃madecameras___________.

A.arereallyexpensive B.can’treallytakephotos C.cantakeverygoodphotosAB()3.Thestudentswereint(

)5.Thecamerawith___________gotfullmarks.

A.thebiggestsize

B.thesmallestsize

C.theclearestpictureC()5.Thecamerawith_____录音材料:Haveyouevermadeacamerayourself?StudentsinClass2,Grade9ofNo.1MiddleSchooldidthat.Theymadesome“cameras”withpaper,glassandglue.Itwasmeaningful.Itwasaphysicsclassproject.Andtheywereinterestedinit.Thestudentshavebeenlearningaboutlightandpicturesthesedays.Theself⁃madecamerascan’treallytakephotos.Butwiththem,studentscanseeabuildingthatisabout200metersawayclearly.Thesecamerasareindifferentsizes.Oneisjusthalfthesizeofacomputermouse.录音材料:Anotheroneisthesamesizeasamobilephone.Thecamerawhichcanseeclearlymostgotfullmarks.Ithinkyoucanmakeyourowncamera,too.Anotheroneisthesamesizea训练二听填信息。请你根据所听内容,填写下面的信息卡。本题听两遍。Mobilephones

★ThemobilephonewasfirstinventedbyDr.MartinCooperin6.___________.

1973训练二Mobilephones1973★Themobilephoneusedtobebigand7.___________.

★Nowmobilephonescanbeusedfor8.______________,listeningtomusic,sendingmessages,playinggamesandsoon.

★TheAppleiPhonecanreceivee⁃mails,helptofindan9.___________place,designyourphotosandsoon.

★Peopleliketospendmore10.___________chasingthefashion.

heavytakingphotosunfamiliarmoney★Themobilephoneusedtobeb录音材料:ItissaidthatthemobilephonewasfirstinventedbyDr.MartinCooperin1973.Atthattimeitwasverybigandheavy.Itwasusedfortalkingwitheachother.Afterthatmoreandmorecompanieswereinterestedinitandspentalotofmoneystudyingit.Inthiscase,themobilephonedevelopedquickly.Theywerebecomingsmallerandsmaller.Buttheyhadmorefunctions.录音材料:Nowthemobilescanbeusedtodothingsliketakingphotos,listeningtomusic,sendingmessages,playinggamesandsoon.Somemobilephones,suchasAppleiPhone—themostpopularoneallovertheworldcannotonlydothethingsabove,butalsocanreceiveyoure⁃mails,helpyoufindanunfamiliarplace,designyourphotosandsoon.SoeventhoughpeopleneedtopaymoremoneyforiPhone,theystilltrytheirbesttochasethefashion.Nowthemobilescanbeusedto四、综合训练A.听单句话。根据所听句子的内容和所提的问题,选择符合题意的图画回答问题。每小题听一遍。(

)1.Howwasthespaceshipsentupintospace?录音材料:Thespaceshipwassentupintothespacebyrockets.C四、综合训练录音材料:C(

)2.Whatisthemostusefulinventionintheworld?录音材料:Computerisoneofthemostusefulinventionsintheworld.B()2.Whatisthemostusef(

)3.Whichinventionismentionedhere?录音材料:Whenitisraininghard,anumbrellacanhelpyoukeepoutoftherain.A()3.Whichinventionisme(

)4.HowdoesMikecommunicatewithhisfriends?录音材料:Mikecommunicateswithhisfriendsbysendinge⁃mails.C()4.HowdoesMikecommuni(

)5.Whatdopeopleusuallyusetotakephotosnow?录音材料:Nowadayspeopleliketousemobilephonestotakepicturesinsteadofcameras.C()5.WhatdopeopleusuallB.听对话。回答每段对话后面的问题,在每小题所给的三个选项中选出一个最佳答案。每段对话听两遍。听第一段对话,回答第6小题。(

)6.Wherewilltheygotonight?A.CityTheater. B.CityCinema. C.CenterHall.AB.听对话。A录音材料:M:Mom,nextmonthIwillplayaroleinourclassplay.Iwanttolearnsomeskillsaboutit.W:Isee,dear.Let’sgototheCityTheatertoenjoyaplaytonight.录音材料:听第二段对话,回答第7小题。(

)7.Whoanswersthetelephonecall?A.Lily. B.Sam. C.Mike.录音材料:W:Hello,Lily’sspeaking.Whoisthat?M:Hello,thisisSam.Itelephonetotellyouthatwe’regoingtoBeijingtomorrow.B听第二段对话,回答第7小题。录音材料:B听第三段对话,回答第8小题。(

)8.HowdoesJohnkeepintouchwithBetty?A.ByQQ. B.ByWeChat. C.Bytelephone.录音材料:M:Betty,it’stimeforustosaygoodbyetoeachother.Howcanwekeepintouchwitheachother?W:John,youhavemyWeChatnumber.Youcantalkwithmeonit.B听第三段对话,回答第8小题。录音材料:B听第四段对话,回答第9小题。(

)9.WhomayknowwhenTVwasinvented?

A.Jane. B.Jack. C.Jill.录音材料:M:Jane,doyouknowwhentheTVwasinvented?W:Iamnotsureaboutit.Maybeyoumayaskthemonitor,Jack.Hemayknowit.B听第四段对话,回答第9小题。录音材料:B听第五段对话,回答第10小题。(

)10.Whoinventedtheusefulthing?A.Bell. B.Edison. C.Tesla.录音材料:M:Howusefulthewirelesspoweris!WasitinventedbyEdison?W:No,itwasinventedbyNikolaTesla.C听第五段对话,回答第10小题。录音材料:C听第六段对话,回答第11~12小题。(

)11.Whichisthecorrectequation(算式)?A.70+12 B.70×12 C.800-40(

)12.WhatdoesMattadvisethegirltodo?A.Tobebrave. B.Nottogiveup. C.Toaskforhelp.BB听第六段对话,回答第11~12小题。BB录音材料:M:Jenny,Idon’tthinkyou’vegottheareaofthegardenright.W:Isn’titseventyandtwelve?M:No,itshouldbeseventytimestwelve.It’s840squaremeters.W:Oh,thanks.MathissodifficultanditseemsIcanneverbegoodatit.M:Well,keepworkinghard.Ifyoureadmorecarefully,somemistakescanbeavoided.录音材料:听第七段对话,回答第13~15小题。(

)13.HowtallistherobotpoliceofficerinDubai?A.1.7meters.

B.100meters. C.25meters.(

)14.Whatcantherobotpoliceofficerdo?A.Itcanspeakthreelanguages. B.Itcansinganddancewithpeople. C.Itcanhelppeoplereportacrime.(

)15.Howmanypoliceofficersinthecitywillberobotsby2030?A.20%.

B.25%.

C.30%.ACB听第七段对话,回答第13~15小题。ACB录音材料:W:Ken,thereisarobotpoliceofficerinDubai.It’sabout1.7meterstallanditweighs100kilograms.M:Really?Whatcanitdo?W:Itcanspeaksixlanguagesandreadfacialexpressions.Ithasapolicecapandmovesonwheels.Thereisacomputertouchscreen.Peoplecanuseittoreportacrime.Theycanalsoaskquestions.By2030,about25percentofpoliceofficersinthecitywillberobots.M:Wow,sowonderful!录音材料:C.听独白。请根据所听内容,在每小题所给的三个选项中,选出一个能完成句子的最佳答案。独白听两遍。听第一段独白,回答第16~20小题。(

)16.Wemayseethe“movingstars”___________.

A.beforethesungoesdown B.afterthesungoesdown C.whenthesunisgoingdownBC.听独白。B(

)17.PeoplecanseetheISSflyingovertheearthwiththeireyesin___________.

A.May B.February C.September(

)18.TheInternationalSpaceStation___________.

A.isreallyabigcityinspace B.isthebiggestman⁃madesatellite C.canonlyhelpusexplorespaceAB()17.PeoplecanseetheI(

)19.Scientiststhinkthatthebestwaytolearnmoreaboutthespaceis___________.

A.tosendman⁃madesatellites B.tobuildmorelaboratories C.toliveontheISS(

)20.___________dollarsarebeingspentontheISS.

A.Thousandsof B.Millionsof C.BillionsofCC()19.Scientiststhinktha录音材料:Ifyouwatchtheskyforaboutanhourafterthesungoesdown,youmayseesome“movingstars”.They’reman⁃madesatellites.AndthebiggestofallistheInternationalSpaceStation,alsocalledISS.FromMaytoJulyisthebestseasontowatchtheISSflyingovertheearth.Andpeoplecanseeitwiththeireyes.录音材料:TheISSisthebiggestsatelliteandscientistswanttoliveonit.Theythinkthatthebestwaytolearnmoreaboutspaceistolivethere.Whenthespacestationisfinished,itwillbelikeacityinspace.Peoplewillstayandstudytherewithmanyofthethingstheyhaveathome.Laboratoriesandpowerstationsarebeingbuilt.TheISSisthemostexpensivespaceprogram.Billionsofdollarsarebeingspentoniteveryyear.TheISSisthebiggestsatelli听第二段独白,回答第21~25小题。(

)21.Wemightfeel___________whenweforgettotakeourmobilephones.

A.happy

B.excited

C.nervous(

)22.DriesDepoorterisa(n)___________.

A.designer

B.mediaartist

C.scientistCB听第二段独白,回答第21~25小题。CB(

)23.You