新人教版备战中考初中英语专项训练阅读理解科普环保类A卷Word文档格式.docx
- 文档编号:21062449
- 上传时间:2023-01-27
- 格式:DOCX
- 页数:8
- 大小:47.07KB
新人教版备战中考初中英语专项训练阅读理解科普环保类A卷Word文档格式.docx
《新人教版备战中考初中英语专项训练阅读理解科普环保类A卷Word文档格式.docx》由会员分享,可在线阅读,更多相关《新人教版备战中考初中英语专项训练阅读理解科普环保类A卷Word文档格式.docx(8页珍藏版)》请在冰豆网上搜索。
Overtheyears,scientistshavefoundthatdifferenttypesofplants,fromtreestotomatoes,sendcompounds(复合物)intotheairtohelpneighboringplants.Butexactlyhowplantsreceiveandactonmanyofthesesignalsisstillamystery.
ScientistsfromKyotoUniversityinJapanlookedattomatoplantsthathadbeenbittenbyinsects.Tostartout,theygrewplantsintwoplasticbagsconnectedbyatube(管子).Oneplanthadbeenbittenbyinsects.Theotherwasnotbitten.
Theyfoundthatwheninsectsbiteplantleaves,theplantsdon'
tsitquietly.Theysendachemicalcalled"
hexvic"
intotheair.Humanscan'
tnoticeit,butthesechemicalscarryasmellthatneighboringplantscannotice.Thisway,neighboringplantsrealizethedangerandbegintogiveoffmore"
toprotectthemselves.
Thesamescientistscontinuedtheirresearchbyplacinginsectsontheplantsthathadnotbeenbitten.Theplantswereabletokillnearly50percentoftheinvaders,muchmorethantheirneighbor.
Itwassurprisingthattheplantsthathadnotbeenbittendidn'
tsendthechemicaluntilthereceivedawarningmessagefromtheirinfested(受侵的)neighbor,thescientistssaid.Thesefindingscouldbeusedtohelpfarmerswiththecontroloftheinsectswhichdoharmtotheirplants.
(1)Whenbittenbyinsects,thetomatoplant__________.
A.stayedquietwithoutdoinganything
B.diedimmediatelyafterthat
C.sentoutachemicaltowarnothers
D.wouldn'
tbehurtagainbythesameinsects
(2)Whatdoestheunderlinedword"
invaders"
inParagraph5referto?
A.Scientists
B.Insects.
C.Compounds.
D.Farmers.
(3)Whatcanwelearnfromtheresearch?
A.Tomatoplantsareeasilybittenbyinsects.
B.Thesmellofhexvicisakindofwarningmessage.
C.Hexviccanhelpplantskillalltheinsectsnearthem.
D.Plantswon'
tgiveoffchemicalsuntiltheyarehurt.
(4)WhichofthefollowingisTrueaccordingtothepassage?
A.Plantsdon'
tcommunicatewitheachother.
B.Scientistsdidtheresearchwithtwoplantsbittenbyinsects.
C.Thefindingsoftheresearchhelpfarmerstoprotecttheirplants.
D.Communicationamongplantsisnolongeramystery.
(5)What'
sthebesttitleofthepassage?
A.GrowingTomatoes
B.TalkingPlants
C.HarmfulChemicals
D.ScientificResearches
2.(12分)阅读理解
Lastyear,aspecialkindofglovecameout.ItwasinventedtohelpblindpeopletolearnBraille,whichisaspecialsystemfortheblindtoreadbytouching.Shakingmotors(震动马达)areputoneachfingeroftheglove.Theycanmakedifferentsoundstotellauserwhichletterheistouching.Recently,twoBritishcollegestudentshaveinventedanotherspecialglovefortheblind.Itcanmaketheuserfeelsmallandquickmovements.Anultrasonicsensor(超声波传感器)withabatteryisputonthebackoftheglove.Whentheuserwearingthegloveisclosetoanobject(物体),ultrasonicwaves(超声波)fromtheglovearesentout(发出).Assoonastheyhittheobjectinfront,thewaveswillreturntotheglove.Thenthewavescausetheglovetoshake.Andtheultrasonicsensormakesdifferentkindsofsounds.Thesoundsmaketheuserknowhowfarheisfromtheobject.
Inthecollegeinventioncompetition,thetwostudentsgotfirstprizeandwon1,540pounds.Oneofthedesignerssaid,"
Nowtheultrasonicsensoronthegloveisquitelarge.We'
regoingtousethemoneytodevelopasmallerandlighterultrasonicsensor."
(1)Theunderlinedword"
Braille"
inthepassagemeans"
"
inChinese.
A.盲文
B.口语
C.手语
(2)Theglovewithanultrasonicsensor
.
A.canmakeonlyonekindofsound
B.canmaketheuserfeelsmallandquickmovements
C.wasdesignedbytwoAmericancollegestudents
(3)Picture
showshowtheglovewithanultrasonicsensorworksaccordingtothepassage.
A.
B.
C.
(4)WhichofthefollowingisTRUEaccordingtothepassage?
A.Thesoundsfromtheultrasonicsensormaketheuserknowwhattheobjectis.
B.Thetwocollegestudentswantedtouse15,400poundstodeveloptheglove.
C.Theglovewithshakingmotorswasinventedforblindpeople.
(5)Whatisthebesttitleforthispassage?
A.TheWaytoMakeGloves
B.TwoKindsofSpecialGloves
C.AnUltrasonicSensorandShakingMotors
3.(10分)(2018八下·
海淀期末)阅读理解
Rik-rrork.That'
sthesoundmadebyfrogssingingatnight.Youmighthavethoughtthenoiseswerejustthemusicalsoundsofure.Youprobablydidn'
trealizethatyouwerelisteningtofrogs'
communicatingwithoneanother.Thesefamiliarsoundsarenotrandom(随意的)butareactuallymeaningfultofrogs.
BeingHeardbutNotSeen
Frogsaregoodatbeingheardbutnotseen.Theseanimalshaveseveralcharactersthatprotectthemnpredators(捕食者).Oneistheirsize.Mostfrogsaresmall,whichhelpsthemhideeasily.Manyfrogshavecoloringthatallowsthemtohideintheirenvironment,makingitdifficultforpredatorstofindthem.Inaddition,mostfrogsareactiveatnight.Soitisdifficultformostanimalstoseetheminthedark.
SmallbutLoud
Frogscalltotellotherfrogswheretheyare.Theirvoicescanbeveryloud.Butwhenfrogsfeelthefootstepsofalargeranimal,theybecomesilent.
Manyoftheworld'
sfrogsliveinrainforests,wheretherearemanydifferentanimalscallingtotheirownspecies(物种)intheirownways.Frogsneedtocallloudlyenoughtobeheardthroughthenoiseinordertofindotherfrogs.
SingingwithPurpose
PeterNarinsisascientistwhostudieshowfrogscalltooneanother.Hehaslearnedthatfrogsusetheircallstohelpthemtellfriendfromenemy.Theysingthesamenotesatthesamevolume(音量)eachtimetheycall.Inaddition,Narinshasfoundthatfrogsofthesamespeciesalwayssingthesamepatterns(模式).Thesepatternsarelikeacodethatisdifferentfromotheranimals'
callsanddifficultforotherstocopy.Narinsalsoobservedthattimingplaysaroleinfrogcalls.Manyfrogscallonlyatacertaintimeofnight.
MoreWorktoDo
Scientistswanttobetterunderstandthepurposeoffrogcalls.Studiescontinuetoexplorethedetailsoffrogs'
uniquecommunication.Beingheardbutnotseenisonewayfrogsstaysafe.Theideathattheyhavefoundawaytosurviveinadangerousworldissimplyamazing.
(1)Frogsaregoodatbeingheardbutnotseenbecause
.
A.theycannotjumphigh
B.theycanhideeasily
C.theyarenotactiveenough
D.theyhavebrightcolors
(2)Frogsneedtocallloudlyto
A.driveawayotherspecies
B.tellfriendfromenemyquickly
C.beheardbyotherfrogs
D.feelthefootstepsofalargeranimal
(3)Whatcanwelearnfromthepassage?
A.Frogsalwayssingthesamenotesatdifferentvolumes.
B.Frogsstaysafeinadangerousworldonlybytheircalls.
C.Somefrogscallaccidentallyatdifferenttimesofnight.
D.Somedetailsoffrogs'
communicationstillleaveunknown.
(4)Whichisprobablythebesttitleofthepassage?
A.FrogSongs
B.LifeofFrogs
C.FrogSecrets
D.WorldofFrogs
4.(10分)(2017·
深圳模拟)阅读下列短文,从下面每小题的A、B、C、D四个选项中选出最佳选项。
C
YouprobablyknowaboutSingle'
sDay(Nov.11)inChina,whenpeoplestayupverylateatnighttoshoponlineinordertosavealotofmoney.Well,theUShassomethingsimilarcalledBlackFriday.
BlackFridayistheFridayafterThanksgiving.ThisyearitfellonNov.27.It'
sthestartoftheholidayshoppingseasonandmostpeopledon'
thavetogotoworkthatday.SopeoplestarttothinkaboutwhatgiftstheywanttobuyforChristmas.
ThenameBlackFridaycomesfromink.Alongtimeago,shopsusedinkforbookkeepingalltheirsales.Sowhentherewasalotofblackinkonthepagethatmeantthebusinesssoldalot.
WhileSingle'
sDayisusuallyforonlineshopping,alotofshoppingonBlackFridayisdoneatactualstoresShopperslookfordealsespeciallyonelectronicsliketelevisions,computersandvideogamesystems.Thesethingstypicallyhavehighprices,butonthisday,thereareonlyafewavailableattheverylowsaleprices.Sopeoplesometimesfightoverthesethings.
Somepeoplewillwaitinlineforhoursbeforemidnightwhenstoresfinallyopen.Peoplecampoutinthecoldandsometimesgethurtwhenthedoorsopenandpeoplerushin.
ButlatelyafewstoreshavebeenstartingsalesevenearlieronThanksgivingDay.Storesdothistohopefullygetmoreshoppersandstayaheadofthecompetition.
(1)
WhatsimilaritydoSingle'
sDayandBlackFridayhave?
A.BothofthemfallonNov.11.
B.PeopleprepareforChristmas.
C.Peoplearecrazyforshopping.
D.Bothofthemareofficialholidays.
(2)
Paragraphthreetellsus__
A.howtobuygoodsthatareon-sale
B.howtodowellinbusiness
C.howtouseinkforbookkeeping
D.whythedayiscalledBlackFriday
(3)
WhichofthefollowingaboutBlackFridayisNOTtruebasedonthetext?
A.Someelectronicthingshavelowpricesthatday.
B.Itisthebiggeston-lineshoppingday.
C.Itmarksthebeginningoftheholidayshoppingseason.
D.Ittakesefforttogetsomeitemswithlowpricesthatday.
(4)
Whatisthepassagemainly
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 新人 备战 中考 初中英语 专项 训练 阅读 理解 科普 环保
![提示](https://static.bdocx.com/images/bang_tan.gif)