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Unit4Topic2同步练习题基础部分
一、根据汉语意思写出下列单词的正确形式（欣赏）
1.On theMid-Autumn Day,people enjoythe moonat night.
2.Linda likestraveling verymuch andnow sheis planningher tripwith（兴奋）・（意识至）
3.When Marygot toschool,she Uthat herschoolbag was at home.
5.A wonderfulprogram tonight.（掌握）
6.We dont think itstoo difficultto aforeign language.（偷）
7.Please becareful aboutyour camera,or it will besooner orlater.（舞蹈家）
8.Alice likesdancing andshe dreamsof beinga balletin the future.（超出）
9.Yuan Longpingis calledFather^of Hybridrice,and hisachievements goChina.（旅彳亍）
10.The endsin theancient cityof Marrakesh.
二、用所给词的正确形式填空（）
11.Since thebig firehas alreadybeen undercontrol,no morefiremen sendthere.（）
12.If youdon^work hard,you askto leavesooner orlater.（）
13.Its saidthat thenew bridgecomplete at the endof
2025.（）
14.Jack finallygot Ain theEnglish exam.He lookedattheexam resultwith.excite（）
15.speaking,smoking isharmful toour health.general
三、选词填空用所给词的适寺形式填空每词限用一次；；；；attend stealregret masteradmire
16.My teacherexplains thegrammar soclearly thatwe allit already.
17.Everyone inmy townthe moonon Mid-Autumn Day.
18.Toms bikelast week.So hehad tobuy anew one.一
19.Where areyour friends一They ameeting in the office.
20.You laterif youdo itlike this.综合部分
四、阅读理解A（类星体）（超大质量的）A quasaris anextremely brightobject witha super-massive black hole.About amillionquasars havebeen knownto humans.Quasar J0529-4351is oneof them,with12billion lightyears fromthe earth.We havebeen able to seeQuasar J0529-4351since
1980.But itwas sobright thatpeople mistookit for a（前景恒星）.（确认）foreground starIn2023,scientists finallyidentified itasaquasar aswell as the brightestobject（宇宙）,（万彳乙）in the universe500trillion timesbrighter thanthe sun.In2024,a studyon thequasar cameout in（《自然•天文学》）Nature Astronomy.It wasdone byAustralian scientistChristian Wolfand histeam.According to the recentstudy,Quasar J0529-4351has ahuge“stomach”.Like otherquasars,it keepstaking ingas（吸积盘）and dustin the space.In fact,it hasthe largestaccretion diskI in theuniverse.It“eats aboutas muchasthe（质量）suns massevery day,which makesit growvery fast.And weshouldnt besurprised athow brightit is,becausethe brightnesshas muchto dowith howmuch it“eats”.However,Quasar J0529-4351is notthe largestobject.TON618,found in1957,is oneof the largest black holes.It canhold66billion starsthe sizeof the sun inside,while Quasar J0529-4351is about19billion timeslarger thanthesun.（坍塌）Scientist have already learnedthat ablack holeis formedwhen astar collapseson itself.And itgrows bytakingin otherobjects,including otherblackholes.But theystill dontknow howsuper-massive blackholes comeintobeing.Scientists hopethat studyingquasars likethis onewill helpthem understandmore aboutsuper-massive blackholes.They alsobelieve thatthere areprobably moreunusual quasarsout there,waiting to be discovered.
21.When didscientists identifyQuasar J0529-4351A.In
1957.B.In
1980.C.In
2023.D.In
2024.
22.What doesthe underlinedword“It inParagraph2refer toA.QuasarJ0529-
4351.B.The foregroundstar.C.rfhe study.D.Nature Astronomy.
23.Which of the followingis TRUEabout QuasarJ0529-4351A.It is12billion lightyears fromthe sun.B.It is500trillion timesbrighter thanthesun.C.It canhold66billion starsthe sizeof thesun.D.It isabout19billion timeslarger thanTON
618.
24.What doesthe last paragraphmainly tellusA.When astar collapses.B.How ablackholegrows.C.Why scientistsstudy quasars.D.What will be discoverednext.
25..Which couldbe thebest titlefor thetextA.A NewlySeen QuasarB.Secrets of the UniverseC.Super-massive BlackHoles D.Brightest QuasarEver SeenBTodayis December15,
2031.Influenced bythe launchof the first mannedmission to Mars nextmonth,you willmostlikely geta giftcard for a space trip.The interestin space trips hasgrown steadilyamong peoplesince sucha tripbegan.Therefore,the markethasgrown muchlarger thisyear sincethe officialannouncement of the Marsmission.More low-cost space lines haveenteredthe marketand youcan nowfind flightsfor sucha tripfbr aslow as$3,
495.Ifs veryreasonable.Space tourismis oneof themarkets thathave developedfast during the lastdecade,with theopening oftheStarlight Hotelon themoon aswell asthe loworbital hotelsthat startedaccepting guests.However,accommodation in（亚轨道的）space isstill expensivefor theaverage household,so thesuborbital flightswith thirty-minute weightlessnessduring the three-hour flightwill be the most popular trip.（激烈的）However,the space lines mightin the future facefierce competitionwith theappearance ofspace（太空升降舱），elevators likethe onethat isprojected tostart constructionwithin twoyears.Once it is fullyfunctional,it willstart to ship cargo to space.But itwill acceptpassengers assoon as possible toget back thelarge investment.Evenif the elevator becomes successful,itwilltake severalyears beforethere aremore elevatorsin theworld toget inthecompetition forspace trafficwith thespacelines.Those whoare lookingfor alittle bitof adventureand haveextra moneyto spendmay want to considerasuborbital flightin space.While asuborbital flight may notbe thespace missionthat youhave alwaysdreamed of,it willgiveyou therare opportunityto seewhat ourplanet lookslike ina high-altitude flightoutside ouratmosphere.So beforeyouenjoy atrip byelevator tospace,enjoy asuborbital flightfirst.
26.From Paragraph1,what willhappen inJanuary,2032A.A giftcard will be takento Mars.B.Mars will be exploredfor thefirst time.C.Man willgotoMars for thefirsttime.D.An affordablespacetripwill come true.
27.The underlinedword“average“means inChinese.普通的高收入的低成本的低收入的A.B.C.D.
28.What isthespace elevators purposein acceptingpassengers assoon as possibleA.To shipcargo tospace.B,To getinthecompetition betweenspacelines.C.To startthe constructionof morespace elevators.D.To getbackthelargeinvestment.
29.Which ofthe followingis NOTTRUE accordingtothe passageA.Space tourismhas developedfast duringthelastten years.B.A suborbitalflightmaybe thespace missionthat youhave dreamedof.C.The suborbital flights will bethemostpopulartrip forsome time.D.Even thoughtheelevatorbecomessuccessful,we willstill haveto waitforafew yearsto seemore elevatorscomeout.
30.We canknow fromthepassagethat.A.the loworbital hotelshave openedsince aspacetripbeganB.within twoyears,spaceelevatorswill begintoshipcargo andpeople tospaceC.duringthesuborbitalflights,you willexperience30minutes weightlessnessD.if youwanttosatisfy yourcuriosity,you maytry asuborbital flightCHaveyou everimagined whatthe housewill belike inthe future31We knowfor certainthat nothingisimpossible.One thingis forsure,that is,the housewill beas greenaspossible.（蜥蜴）.The scientistswill designa kindof housewhich isjust likea lizard32The housewill turnwhiteunder thebright sunso thatit can be protectedfrom strongheat.When itis ondark days,it turnsdark andtakes inlightand heatas muchaspossibleto produceenergy.（建筑师）Many architectsintheworld wantto builda treehouse”.Like aleaf,the surfaceofthe house collectssunlightduringtheday.33It evencan producefresh airforthehouse.The rootofthehouse isdeep underthe ground.It usessoil tocontrol thetemperature insidethehouse.Perhaps houseswill bebuilt asmuch about the futureof foodproduction asarchitecture.It has gardens ontheoutside wallofthehouse.34Just needto walkoutside andcollect thevegetables and fruits everymorning.Looking tothefutureisnt theonly way tobegreen.35Ancient techniquescan helpus tosave energyin someways.For example,we canuse achimney asan airconditioner becauseitiseasier forhot airto flowoutthechimney.A.So vegetablesandfruitscan beplanted onthe wall.B.Its alsoa goodwaytolearn fromthe past.C.It canchange itscolor asthe weatherchanges.D.The energycanbeused toheat water,produce electricity.
五、选词填空E.Maybe ithasgardenson itswalls,orafish poolunder itsfloor.根据短文内容，用方框中所给词的正确形式填空，使短文完整、正确with surechild becausebe petsthey alsomodern swimIhaveapen pal.He isfrom Shanghai.He tellsme thathe will36a teacherin ten years.He lovesteaching37,He willwork inShenzhen.Because hewent tothis38city lastsummer andfell inlove39it.He sayshe wontlive inan apartmentin tenyears alone40he willfeel lonely.He likespets verymuch.Hethinks theyare verycute.But hecant keepany41now.Because hismother hates
42.So intenyears,hell havelots ofdifferentpets.He43likes sports.He willprobably go44and skating.He thinkshell goto HongKong fbrholiday.I am45his dreamwill beabletocometrue.
六、补全对话根据下面对话的情境，在每个空白处填入一个适当的语句，使对话意思完整A:I reada booktoday.B:46A:Its abouta strangetravel toMars.B:47A:Of course.We cango thereby spaceship.But Idontthink we can live there.B:Neither doI.We canhardly standthere.
48.A:Thats true.Maybe peoplecan spendtheir holidaysthere inthefuture.B:That mustbe greatfun.
49.A:Your dreamwill cometrue.B:Thank you.By theway,may Tborrow yourbook A:Certainly.
50.B:Thanks alot.参考答案
1.admiring
2.excitement
3.realized
4.weighs
5.willbeshown
6.master
7.stolen
8.dancer
9.beyond
10.journey
11.willbesent
12.willbeasked
13.willbecompleted
14.excitement
16.have mastered
17.admires
18.was stolen
19.are attending
20.will regret
15.Generally
21.C
22.C
23.B
24.C
25.D
26.C
27.A
28.D
29.B
30.C
31.E
32.C
33.D
34.A
35.B
36.be
37.children
38.modern
39.with
40.because
41.pets
42.them
43.also
44.swimming
45.sure
46.Whats itabout
47.Do youthinkwecan traveltoMars
48.I cantbelieve wecanlivethere
49.I wishI couldfly toMarsone day
50.Here youare。
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