2023人教版九年級上學期英語練習-Unit6 Section B

Unit6Whenwasitinvented?

SectionB

基礎(chǔ)過關(guān)全練

一、根據(jù)句意及首字母或漢語提示完成單詞

1）Themovie'shuge（受歡迎）evensurpriseditswriters.

2.Theseorangesaretoostoeat.

3.Itisunwisetoputalleggsinone（籃子）.

4.Thewaterintheseais（咸的）.Peoplecan'tdrinkitdirectly.

5.Thiskindofcoffeehasbecomeverypopularamongc.

二、用括號中所給單詞的適當形式填空

6.（2020山東煙臺中考改編）Nomatterwhattimewearegettingthrough,

（hero）arealwaysaroundus.

7.（2021安徽滁州期末）Thoseworkerswere（divide）intothreeteamstofinish

theprojectlastmonth.

8.Itis（believe）thathehastoldthetruth.

9.1havea（Canada）classmateandwehavecommunicatedwitheachotherfor

fiveyears.

lO.Asa（profession）basketballplayer,LeBronJamesdidwhathecoulddoto

helphisteamtowinthefinal.

三、根據(jù)漢語提示完成句子，每空一詞

11.（2021甘肅武威中考改編）成功最終屬于努力的人們。

Successbelongstothehard-workingpeople.

12.（2021江蘇張家港期末）不但我爸爸會開車，而且我媽媽也會。因此他們輪流開

車送我上學。

myfathermymotherisabletodriveacar.Sothey

oftentaketurnstodrivemetoschool.

13.越來越多的青少年仰慕科學家。

Moreandmoreteenagers____________________scientists.

14.警方誤抓了她。

Shehasbeenarrested.

15.我被要求做很多事情。

Iwas____________________manythings.

四、閱讀理解

（2020新疆中考）

閱讀下面短文，把A—E五個句子填入文中空缺處，使短文內(nèi)容完整。

Longago,aspeoplegotolder,therewassomethingwrongwiththeirteethandit

wouldbeverypainful.16

Laterpeoplelearnedthatcleaningtheirteethwasimportant,buttheydidn'thave

toothpaste（牙膏）atthattime.17

About100yearsagosomeonefinallycreatedakindofcreamtocleanteeth.Not

longafterthat,thetoothpastetube（管子）wasinvented,sopeoplecouldpressthe

toothpasterightontothetoothbrush!18Thearmygavebrushesandtoothpaste

toallthesoldiers,andtheylearnedtobrushteethtwiceaday.Atthattimetoothpaste

tubesweremadeofmetal.19

Todaythereareplentyoftoothpastechoices:lotsofcolorsandtastestochoose

from,andsomekindsoftoothpastearemadejustforchildren.Whenyou'rechoosing

akindoftoothpaste,makesureithasfluoride（氟化物）.2。Whenyoubrushyour

teeth,youdon'tneedalotoftoothpaste:justpressoutabit.

A.Theyusedlemonjuice,saltorotherthingstocleantheirteeth.

B.ToothbrushingbecamepopularduringtheWorldWarI.

C.Fluoridemakesyourteethstrongandhealthy.

D.Todaythey'remadeofsoftplasticandaremucheasiertouse!

E.Toavoidtoothache,theyhadtheirteethpulledout.

16.17.18.19.20.

五、語篇填空

第一節(jié)

閱讀短文，從方框中選擇適當?shù)脑~并用其正確形式填空,使短文通順、意思完

整。每空限填一詞，每詞限用一次。

areaonefastreduceproblem

onbigmakeyouif

Chinaisracingtobuildanationwide5Gnetwork.Thefirst5Gvideocallwas_

21onanHUAWEIMateXonMarch30,CGTNreported.Shanghaiisthe22

cityinChinatostartatestrunof5Gnetworks.About100times23than4G

networks,5Gwillallowpeopletodownload（下載）anduploaddata（數(shù)據(jù)）fasterthan

ever.Itwillalsobeusedinother24.Self-drivingcarsmaybeoneofthe25

changes.Today'sselAdrivingcarshaveone26.Whenthecar"sees"anobstacle

（障礙），itsendstheinformationtoadatacenterandwaitsforinstructions（指令）.The

carwillcrash27itdoesn'treceiveinstructionsintime.5Gnetworkswill28

thetimeittakesandmakethecarssafer,CNNnoted.5GcouldalsopowertheInternet

ofThings（loT）.Thisrefersto（指的是）amuchlargeronlinenetworkthatconnects

everythingandeveryone.VeryfastInternetspeedsarethekeytorealizingit.For

example,withloT,29fridgecouldordereggsonlinewhenitnoticesthatthere

arenoeggsleftinside.China'sfirst5GpolicestationwasrecentlyshowninBao5an

districtinShenzhen.ChinaMobileCommunicationsCorporation（CMCC）made

Xiamen'sfirst5Gvideocall30April27,bringingthecityintothetimeof5G.

21.22.23.24.25.

26.27.28.29.30.

第二節(jié)

閱讀短文，根據(jù)語篇要求填空，使短文通順、意思完整。每空限填一詞。

Robotsseemverynewtosomepeople.Butinfacttheyhave31long

history.Youmayoftenseerobotsinlotsofmovies.Therobotsinthemoviesare

stronger,fasterand32intelligentthanpeople.Inreallife,mostrobotsareused

infactories.Theyareusedtodomanydangerous,difficultorboringjobs.Some

peoplecan'tlookafterthemselves,33robotscanhelpthem.Forexample,some

peoplecan'tsee.Theyusedogstohelpthemselvesmovearound.Thesedogsare

calledguidedogs.Scientistsaremakingrobotstohelpthem.Theyconfidentlybelieve

thatrobotdogswilltaketheplace34theseguidedogsoneday.Robotsarealso

usedinAmericanhospitals.Atonehospital,arobottakesmealsfromthekitchen_

35thesickpeople'srooms.Itneverlosesitswaybecauseithasamapofthe

hospitalinitscomputersystem.Inthefuture,robotswillworkinspace.Robotswill

nevertaketheplaceofhumans,thoughtheycanhelpusinalotofdifferentways.

31.32.33.34.35.

能力提升全練

六、閱讀理解

A

（2022河南駐馬店期末,21—25,★☆☆）

TheInformationaboutSomeGreatInventions

中f

Invention啰

Telephone

WheelLightbulb（燈泡）Paper

AfewthousandAround2,000

AppearingTimeIn1876In1879

yearsagoyearsago

AlexanderGrahamThomasAlva

InventorUnknownCaiLun

BellEdison

Inventor's

UnknownAmericanAmericanChinese

Nationality

EarlyMainCottonorflax

WoodPlasticandmetalGlassandmetal

Material（亞麻）

MakingUsedforUsedfor

MainUseGivinglight

travellingcommunicatingrecording

fasteroverdistancesinformation

36.Sinceinventedpaper,peoplehavebeenabletorecordinformationon

paper.

A.AlexanderGrahamBellB.ThomasAlvaEdison

C.CaiLunD.Unknown

37.Accordingtotheformabove,theinventionthatappearedin1876wasmade

of.

A.plasticandmetalB.glassandmetal

C.cottonorflaxD.plasticandcotton

38.Accordingtotheformabove,thelatestinventionwas.

A.thetelephoneB.thelightbulb

C.thewheelD.thepaper

39.Thankstotheinventionofthewheel,peoplecan.

A.haveenoughlighttoread

B.travelfaster

C.communicateoverdistances

D.recordinformation

4O.WhichofthefollowingisTRUEaccordingtotheformabove?

A.Threeoftheinventionsweremadeofmetal.

B.NeitherAlexanderGrahamBellnorThomasAlvaEdisonisAmerican.

C.Twooftheinventionsappearedinthe19thcentury.

D.CaiLuninventedthewheel.

（2021湖北恩施州中考,66—70,★☆削

Governmentsandbusinessesworldwidearecreatingsmartphoneappstohelp

trackthespreadofCOVID-19.

Trackingthespreadofadiseaseisanimportantstepinstoppingitsoutbreak（爆

發(fā)）.BytrackingdownpeoplewhohavebeenincontactwithCOVID-19patients,

healthresearcherscanwarnthem,andkeepCOVID-19fromspreadingfurther.Thisis

called"contacttracing（接觸者追蹤）

AsgovernmentsremoveCOVID-19limits,they'llneedtobeabletoquicklyfind

andcontrolnewoutbreaks.Contacttracingwillbeanimportantpartoftheprocess.

ButbecauseCOVID-19spreadssoquicklytosomanypeople,it'salmost

impossibletotraceallcontactswithphonecalls.That'swhymanypeoplehopethat

digitalcontacttracingwithsmartphoneswillhelp.

Mostcontacttracingappscollectinformationaboutwherepeoplehavegoneand

thepeoplethey'vehadcontactwith.Theappscantelluserswhenoneoftheirrecent

contactshasbeenfoundtohaveCOVID-19.Somesystemsalsotellgovernmentsor

healthcareworkers.

Nowmanyappshavebeendevelopedallovertheworld.Butsomepeopleworry

thattheappsarebeingmadetooquicklyandmaynotprotectpeople'sprivate

information.

Whatdoyouthinkofthiskindofapp?

41.Contacttracingappsaremainlyusedon.

A.smartphonesB.computers

C.carsD.telephones

42.TopreventCOVID-19fromspreadingfurther,we'dbetter.

A.bringsmartphones

B.controlallpeople'smovements

C.trackdownpeoplewhohavebeenincontactwithCOVID-19patients

D.tellgovernmentsorhealthcareworkers

43.Whatdoestheunderlinedword"they"inParagraph3referto?

A.Users.B.Governments.

C.Researchers.D.Healthcareworkers.

44.What'sthedisadvantageofthecontacttracingapps?

A.ControllingthespreadofCOVID-19.

B.Makinghealthcareworkersindanger.

C.Tracingallcontactswithpatients.

D.Makingpeople'sprivateinformationpublicprobably.

45.Thepassagemaybe.

A.astoryB.asciencearticle

C.anoticeD.aspeech

素養(yǎng)探究全練

七、閱讀理解

A

（2022河南濮陽一模）

Somepeopledon'tlikeusingcoinsbecausetheyareheavyandeasilylost.But

coinsareplayinganimportantroleinourlife.Let'slearnaboutthehistoryandculture

ofChinesecoins.

Peoplehavebeenusingcoinsforalongtime.ThePeople'sRepublicofChina

issueditsfirstsetofcoinsin1957andlaterissuedthreeothersets.

ThefacevalueofChinesecoinshaschangedseveraltimes.China'sfirstcoins

werethe1-fen,2-fenand5-fencoins.Althoughtheyarestillinusetoday,latersetsof

coinsdonotincludefencoinsanymore.Todayweusuallyuse1-jiao,5-jiaoand

1-yuancoins.

ThedesignofChinesecoinstellssomethingaboutourcountry'sprogressand

culture.Thefrontsideofthefirstsetofcoinshadournationalemblem（徽章）andour

country'sname,whilethebacksidehadearsofcorn.Ithelpedshapeournational

identityatthattime.Somecoinswereissuedin1980.Onthecoins,Chinaaddedagear

besidethecorn.TheyshowedthatChinawaschangingfromanagricultural（農(nóng)業(yè)的）

countrytoanindustrialcountry.Chinastartedtoprintflowersonitscoinsin1991.The

flowerssuchaspeoniesandchrysanthemumsallhavepositivemeaningsinChinese

culture.

Coinsarelikethe“namecard,,ofacountry.Thenexttimeyouusecoins,you

mightthinkaboutthestoriesbehindthem.

46.Afterreadingthepassage,wecanknow.

A.howmanypeopleusecoinseveryday

B.whypeopledon'tlikeusingcoins

C.whypeopleliketousecoins

D.howmanycoinspeopleuseeveryday

47.Thethirdparagraphismainlyabout.

A.thedesignofChinesecoins

B.themeaningofChinesecoins

C.thehistoryofChinesecoins

D.thefacevalueofChinesecoins

48.Whatdoestheunderlinedword"gear"inParagraph4meaninChinese?

A.材料B.齒輪C.圖案D.徽章

49.Onthetwosidesofthefirstsetofcoins,wecan'tsee.

A.agearandcornB.thecountry'sname

C.earsofcornD.thenationalemblem

50.Peoniesandchrysanthemumsare.

A.twodifferentmaterials

B.twokindsofcoins

C.twodifferentcountries

D.twokindsofflowers

B

（2021四川成都中考改編）

Theinventionofbarcodes（條形碼）isbasedonaverysimpleidea.Weonlyneed

togiveeachproductaspecificnumberandprintit.51Wecouldsimplyprint

thenumberitself.Butthiscancauseproblems.Forexample,anunclearlyprinted

<tseven^^couldlooklikea"one"toacomputer.It'salsotruefor“three"and"eight”._

52Weneedabetterwayofprintingnumberssothattheycanbereadcorrectlyat

highspeeds.That'stheproblembarcodessolve.

Eachnumberinabarcodeisshownbysevenblocksofthesamesize.53

Forexample,thenumber"one"isshowninturnbytwowhitestripes（條），twoblack

stripes,twowhitestripes,andoneblackstripe.54

Abarcodeincludesdifferentpartsandeachoneprovidesaspecificmeaning.The

firstpartofabarcodetellsyouthecountrywheretheproductwasmade.Forexample,

690—692isthebarcodeforChina.55Thefinalpartisabouttheproductitself.

Thisishowbarcodeswork.

根據(jù)材料內(nèi)容，從下面五個選項中選出能填入文中空缺處的最佳選項，使文章

意思通順、內(nèi)容完整。

A.Thencomputerscanreaditdirectly.

B.Thenextparttellsyouwhoproducedtheproduct.

C.Andttnine^^lookssimilarto"six"ifyouturnitupsidedown.

D.Evenifyouturnitupsidedown,itisn'tsimilartoanyothernumber.

E.Thesearecoloredeitherblackorwhitetoshowthenumberzerotonine.

51.52.53.54.55.

答案全解全析

基礎(chǔ)過關(guān)全練

一、1.popularity2.sour3.basket4.salty5.customers

二、6.heroes考查名詞復數(shù)。根據(jù)“arealwaysaroundus”可知主語是復數(shù)形式。

故填heroeso

7.divided考查被動語態(tài)。句意:上個月為了完成這個工程，那些工人被分成了三隊。

根據(jù)語境可知用被動語態(tài)，故填dividedo

8.believed考查固定搭配。Itisbelievedthat...意為“有人認為.”,是一個固定句

型，故填believedo

9.Canadian考查形容詞。aCanadianclassmate意為”—^加拿大同班同學”，故填

Canadiano

lO.professional考查形容詞。aprofessionalbasketballplayer意為“一個專業(yè)的籃

球運動員”，故填professionalo

三、1l.intheend12.Notonly;butalso13.lookupto14.bymistake15.madeto

do

四、［語篇解讀］本文是一篇說明文。文章介紹了牙膏的發(fā)展史。

16.E上一句講到人們牙齒出現(xiàn)問題，感到痛苦，那么下一句應(yīng)為“T。avoid

toothache,theyhadtheirteethpulledout.（為了避免這種痛苦，他們會拔牙）”。故選E。

17.A上一句講到人們意識到刷牙的重要性，但是當時并沒有牙膏,那么接下來就

應(yīng)講人們?nèi)绾伪Ｗo牙齒，故A項“他們使用檸檬汁、鹽或其他東西來清理牙齒”符

合語境。故選A。

18.B根據(jù)“Theannygavebrushesandtoothpastetoallthesoldiers”可知，設(shè)空處應(yīng)

與部隊相關(guān),結(jié)合方框中所給句子可知,B項“刷牙在一戰(zhàn)期間流行起來”符合語境。

故選Bo

19.D上一句講到那時候的牙膏管由金屬制成,D項“Todaythey'remadeofsoft

plasticandaremucheasiertouse!（今天它們是由軟塑料制成的，且使用起來更加容

易!）”符合語境，將那時的牙膏管與現(xiàn)在的進行對比。故選D。

20.C上文提到牙膏中要含有氟化物,C項“Fluoridemakesyourteethstrongand

healthy.（氟化物能讓你的牙齒堅固且健康）”符合語境。故選C。

五、第一節(jié)

［語篇解讀1本文主要介紹了中國5G的發(fā)展。

21.made表示“打電話”要用makeacall;此處是一般過去時的被動語態(tài)，因此所缺

的詞是made。

22.first由語境可知，上海是中國“第一個”試運行5G網(wǎng)絡(luò)的城市,故所缺的詞是

firsto

23.faster由語境可知，此處表示“快”要用fast;再根據(jù)“than4Gnetworks”可知，此處

要填的詞是fastero

24.areas句意:5G還會被用在其他領(lǐng)域。area有“領(lǐng)域”之意;再根據(jù)設(shè)空處前的

“other”可知，所缺的詞是area的復數(shù)形式，即areaso

25.biggest根據(jù)“oneofthe+形容詞最高級+可數(shù)名詞復數(shù)”的結(jié)構(gòu)可知，所缺的詞

是形容詞最高級biggesto

26.problem下文中提到了現(xiàn)在的無人駕駛汽車一個“難題”，故所缺的詞是

problemo

27.if由語境可知,“如果”無人駕駛汽車沒有及時收到指令，就會撞車。故所缺的詞

是if。

28.reduce由語境可知,5G網(wǎng)絡(luò)會“減少”所花費的時間。故所缺的詞是reduce。

29.your由語境可知,“你的”冰箱可以自己在網(wǎng)上訂購雞蛋。故所缺的詞是your。

30.on根據(jù)設(shè)空處后的“April27”可知，此處要填的是介詞on。

第一F

［語篇解讀1本文主要介紹機器人。你可能在電影里見過機器人，機器人在這些電

影里比人更強、更快、更聰明。

31.a考查冠詞。history前面有形容詞long修飾，指的是那一段歷史，前面要有冠

詞。故填a。

32.more考查形容詞的比較級。根據(jù)"stronger,faster”和“than”可知，這里應(yīng)該填

intelligent的比較級，故填more。

33上ut考查連詞。句意:一些人不能自己照顧自己,但是機器人能夠幫助他們。設(shè)

空處前后為轉(zhuǎn)折關(guān)系。故填but。

34.of考查固定搭配。taketheplaceof代替。故填of。

35.to考查介詞。句意:在一家醫(yī)院,一個機器人把飯從廚房送到病人的房間。

from...to...意為“從...到...故填to。

能力提升全練

六、A

［語篇解讀］文章主要介紹了四項偉大的發(fā)明。

36.C根據(jù)表格信息可知，紙是蔡倫發(fā)明的，故選C。

37.A根據(jù)表格信息可知,1876年的發(fā)明是電話,電話是由塑料和金屬制成的，故

選Ao

38.B根據(jù)表格信息可知,最新的發(fā)明是1879年的電燈泡，故選Bo

39.B根據(jù)表格信息可知，車輪的發(fā)明讓人們出行更快了，故選Bo

40.C根據(jù)表格信息可知，電話和電燈泡分別發(fā)明于1876年和1879年渚B在19世

紀，故選C。

B

［語篇解讀］本文主要介紹世界各國政府和企業(yè)正在開發(fā)智能手機應(yīng)用程序，幫

助追蹤新冠肺炎的傳播。追蹤疾病的傳播是阻止其爆發(fā)的重要一步。

41.A細節(jié)理解題。根據(jù)第一段"Governmentsandbusinessesworldwideare

creatingsmartphoneappstohelptrackthespreadofCOVID-19.（世界各國政府和企

業(yè)正在開發(fā)智能手機應(yīng)用程序,幫助追蹤新冠肺炎的傳播）”可知，接觸者跟蹤應(yīng)用

程序主要被用于智能手機。故選A。

42.C細節(jié)理解題。根據(jù)第二段中的“Bytrackingdownpeoplewhohavebeenin

contactwithCOVID-19patients,healthresearcherscanwarnthem,andkeep

COVID-19fromspreadingfurther.（通過追蹤接觸過患者的人，健康研究人員可以

提醒他們，并阻止新冠肺炎進一步傳播）”可知，為了阻止新冠肺炎進一步傳播，我們

最好追蹤接觸過患者的人。故選C。

43.B詞義猜測題。由“AsgovernmentsremoveCOVID-19limits（隨著各國政府取

消新冠肺炎的限制）“和"needtobeabletoquicklyfindandcontrolnewoutbreaks（需

要能夠迅速發(fā)現(xiàn)和控制