小升初英語閱讀理解訓(xùn)練拓展題（科技時文類）SmartWatchesforKidsNowmanykidshavesmartwatches.Thesewatchesarenotjustfortellingtime.Theyhavemanycoolfunctions.First,parentscanuseaphonetocheckwheretheirkidsare.ThisiscalledtheGPSfunction.Second,kidscanmakecallstotheirparentswiththewatch.Ifakidisintrouble,heorshecanpressabuttontosendanalarm.Third,somesmartwatchescancountsteps.Theyhelpkidsknowhowmuchexercisetheydoeveryday.Mostkidsmartwatchesarewater-resistant.Thatmeanskidscanwearthemwhentheywashhandsorplayintherain.Buttheycan’twearthemwhenswimming.Thewatchesareusuallycolorfulandhavecartoonpicturesonthem.Theyareeasyforkidstouse.Withthesewatches,parentsfeelsafer,andkidsfeelmoreindependent.根據(jù)短文內(nèi)容選出最佳選項（）1.WhatcanparentsdowiththeGPSfunctionofthesmartwatch?A.MakecallstotheirkidsB.Checktheirkids’locationC.Counttheirkids’stepsD.Sendanalarmtokids（）2.Wecaninfer（推出）fromthepassagethat______.A.kidscanwearsmartwatcheswhenswimmingB.smartwatchesforkidsaredifficulttouseC.parentslikekidsmartwatchesforsafetyD.smartwatchescan’ttelltime（）3.Theunderlinedword“water-resistant”probablymeans______inChinese.A.防水的B.防火的C.防盜的D.防摔的（）4.Whatisthemainideaofthepassage?A.HowtouseasmartphoneB.DifferentfunctionsofkidsmartwatchesC.WhykidslikecartoonwatchesD.Howtobuyasmartwatchforkids（）5.WhichofthefollowingisTRUEaccordingtothepassage?A.Smartwatchesforkidscanonlytelltime.B.Kidscansendanalarmbypressingabutton.C.Smartwatchesarenotcolorful.D.Parentscan’tchecktheirkids’locationwiththewatch.【參考答案與解析】1.B.DetailUnderstanding.根據(jù)原文第一段“First,parentscanuseaphonetocheckwheretheirkidsare.ThisiscalledtheGPSfunction.”可知，GPS功能能讓家長查看孩子的位置，故選B。A（給孩子打電話）、C（計孩子的步數(shù)）、D（給孩子發(fā)警報）均不符合GPS功能的描述。2.C.Inference.原文最后一句提到“Withthesewatches,parentsfeelsafer”，可推斷家長因安全問題喜歡兒童智能手表。A（孩子能戴著智能手表游泳）與原文第二段“Buttheycan’twearthemwhenswimming”不符；B（兒童智能手表很難用）與原文“Thewatches...areeasyforkidstouse”不符；D（智能手表不能報時）與原文“Thesewatchesarenotjustfortellingtime”矛盾，故選C。3.A.WordMeaningGuess.結(jié)合后文“Thatmeanskidscanwearthemwhentheywashhandsorplayintherain.Buttheycan’twearthemwhenswimming”可知，這種手表能在洗手、下雨時戴，但不能游泳時戴，由此推測“water-resistant”意為“防水的”，故選A。4.B.MainIdea.全文圍繞兒童智能手表展開，介紹了它的GPS定位、打電話、發(fā)警報、計步等功能，以及防水、易操作等特點，核心是“兒童智能手表的多種功能”。A（如何使用智能手機）、C（孩子為什么喜歡卡通手表）、D（如何給孩子買智能手表）均未在文中重點提及，故選B。5.B.DetailUnderstanding.根據(jù)原文第一段“Ifakidisintrouble,heorshecanpressabuttontosendanalarm”可知，孩子能通過按按鈕發(fā)警報，故選B。A（兒童智能手表只能報時）與原文“Thesewatchesarenotjustfortellingtime”不符；C（智能手表不鮮艷）與原文“Thewatchesareusuallycolorful”不符；D（家長不能用手表查看孩子位置）與GPS功能的描述矛盾?！驹~匯拓展】1.Function(n.):功能。原文語境：“Theyhavemanycoolfunctions.”（它們有很多酷炫的功能。）指智能手表具備的各項作用。2.GPS(n.):全球定位系統(tǒng)（全稱GlobalPositioningSystem）。原文語境：“ThisiscalledtheGPSfunction.”（這被稱為GPS功能。）指能幫助家長查看孩子位置的定位功能。3.Alarm(n.):警報。原文語境：“Ifakidisintrouble,heorshecanpressabuttontosendanalarm.”（如果孩子遇到麻煩，可以按按鈕發(fā)送警報。）指遇到危險時發(fā)出的提醒信號。4.Water-resistant(adj.):防水的。原文語境：“Mostkidsmartwatchesarewater-resistant.”（大多數(shù)兒童智能手表是防水的。）指能抵抗少量水侵蝕，適合日常洗手、淋雨場景。5.Independent(adj.):獨立的。原文語境：“Withthesewatches,parentsfeelsafer,andkidsfeelmoreindependent.”（有了這些手表，家長更安心，孩子也更有獨立感。）指孩子不用時刻依賴家長，能自主應(yīng)對簡單情況。TheLittleHelper—RobotVacuumCleanerDoyouhatecleaningthefloor?Nowthereisahelperforyou:therobotvacuumcleaner.Itisasmallroundmachine.Itcanmovearoundyourhousebyitself.Therobotvacuumcleanerhassensors.Thesensorshelpitavoidwalls,furnitureandstairs.Itcancleanunderthesofaandthebed—placesthatarehardforpeopletoreach.Whenitfinishescleaning,orwhenitsbatteryislow,itwillgobacktoitschargingbasebyitself.Youdon’tneedtocarryit.Manyfamilieslikethislittlehelper.Itsavespeoplealotoftime.Theycandootherthingswhiletherobotiscleaningthefloor.Somerobotvacuumcleanerscanevenconnecttoaphone.Peoplecancontrolthemwiththeirphonesathomeorevenoutside.根據(jù)短文內(nèi)容選擇最佳選項：（）1.Whatshapeistherobotvacuumcleaner?A.SquareB.RoundC.LongD.Triangle（）2.Whatcanwelearnfromthepassage?A.Therobotcan’tcleanunderthesofa.B.Peopleneedtocarrytherobottochargeit.C.Therobotcanhelppeoplesavetime.D.Sensorsarenotusefulfortherobot.()3.Theword“sensors”inParagraph2probablyrefersto______.(WordMeaningGuess)A.攝像頭B.傳感器C.輪子D.電池()4.What’sthemaintopicofthepassage?A.Anewwaytocleanthefloor—robotvacuumcleanerB.HowtomakearobotvacuumcleanerC.DifferentkindsofvacuumcleanersD.Whypeoplehatecleaningthefloor()5.WhichofthefollowingisNOTTRUE?A.Therobotcanmovearoundbyitself.B.Somerobotscanbecontrolledbyphones.C.Therobotcancleanplaceshardforpeopletoreach.D.Therobotwillstopworkingwhenbatteryislowandwon’tchargeitself.【參考答案與解析】1.B.DetailUnderstanding.原文第一段明確提到“Itisasmallroundmachine.”，可知掃地機器人是圓形的，故選B。A（方形）、C（長條形）、D（三角形）均未在文中提及。2.C.Inference.原文第三段提到“Itsavespeoplealotoftime.”，可推斷掃地機器人能幫人們節(jié)省時間。A（機器人不能清理沙發(fā)下）與原文第二段“Itcancleanunderthesofaandthebed”不符；B（人們需要把機器人搬到充電座）與原文“Whenitfinishescleaning...itwillgobacktoitschargingbasebyitself”不符；D（傳感器對機器人沒用）與原文“Thesensorshelpitavoidwalls,furnitureandstairs”矛盾，故選C。3.B.WordMeaningGuess.結(jié)合后文“Thesensorshelpitavoidwalls,furnitureandstairs”可知，這個部件能幫助機器人避開墻壁、家具和樓梯，結(jié)合常識推測“sensors”意為“傳感器”，故選B。4.A.MainIdea.全文介紹了掃地機器人的外形、功能（自主移動、清理難觸及區(qū)域、自動充電、手機控制）以及給家庭帶來的便利，核心是“掃地機器人這種新型清潔方式”。B（如何制作掃地機器人）、C（不同種類的吸塵器）、D（人們?yōu)槭裁从憛拻叩兀┚丛谖闹兄攸c闡述，故選A。5.D.DetailUnderstanding.原文第二段提到“Whenitfinishescleaning,orwhenitsbatteryislow,itwillgobacktoitschargingbasebyitself”，可知電池沒電時機器人會自動回充電座充電，D選項“電池沒電時會停止工作且不自動充電”與原文不符，故選D。A、B、C均能在原文中找到對應(yīng)依據(jù)?！驹~匯拓展】1.Vacuumcleaner(n.):吸塵器。原文語境：“Nowthereisahelperforyou:therobotvacuumcleaner.”（現(xiàn)在有一個幫手給你：掃地機器人。）指能自動清理地面的機器。2.Sensors(n.):傳感器（復(fù)數(shù)形式）。原文語境：“Therobotvacuumcleanerhassensors.”（掃地機器人有傳感器。）指能感知周圍環(huán)境、幫助機器人避開障礙物的部件。3.Avoid(v.):避開；避免。原文語境：“Thesensorshelpitavoidwalls,furnitureandstairs.”（傳感器幫助它避開墻壁、家具和樓梯。）指機器人不會撞到這些物體。4.Battery(n.):電池。原文語境：“whenitsbatteryislow,itwillgobacktoitschargingbasebyitself.”（當(dāng)它的電池電量低時，會自動回到充電座。）指為機器人提供動力的部件。5.Chargingbase(n.):充電座。原文語境：“whenitsbatteryislow,itwillgobacktoitschargingbasebyitself.”（當(dāng)它的電池電量低時，會自動回到充電座。）指給機器人電池充電的設(shè)備。Solar-PoweredToysSolarenergyisacleanandcheapenergy.Nowitisusedinmanytoys.Thesetoysarecalledsolar-poweredtoys.Theydon’tneedbatteries.Theygetenergyfromthesun.Whatdosolar-poweredtoyslooklike?Theycanbecars,planes,orevenrobots.Whenyouputtheminthesunlight,theywillstarttomove.Ifitiscloudyorrainy,theywillstop.Somesolar-poweredtoyshaveasmallbatteryinside.Thebatterycanstoresomesolarenergy.Sotheycanworkforashorttimeoncloudydays.Playingwithsolar-poweredtoysisfun.Anditalsohelpskidslearnaboutsolarenergy.Kidscanknowhowthesun’senergyworks.Theywillunderstandtheimportanceofcleanenergy.根據(jù)文章內(nèi)容選擇最佳選項（）1.Wheredosolar-poweredtoysgetenergyfrom?A.BatteriesB.ElectricityC.ThesunD.Wind（）2.Wecanguessthat______.A.solar-poweredtoyscanworkalldayinwinterB.solarenergyisexpensiveC.kidscanlearnfromsolar-poweredtoysD.solar-poweredtoysareonlycars（）3.Theunderlinedphrase“solarenergy”means______inChinese.A.電能B.太陽能C.風(fēng)能D.水能（）4.Whatisthemainideaofthepassage?A.Howtomakesolar-poweredtoysB.Solar-poweredtoysandtheiradvantagesC.DifferentkindsoftoysforkidsD.Whycleanenergyisimportant（）5.WhichofthefollowingisTRUE?A.Solar-poweredtoysneedmanybatteries.B.Allsolar-poweredtoyscanworkonrainydays.C.Solar-poweredtoyscanhelpkidslearnaboutcleanenergy.D.Solarenergyisnotclean.【參考答案與解析】1.C.DetailUnderstanding.原文第一段明確提到“Theygetenergyfromthesun.”，可知太陽能玩具的能量來自太陽，故選C。A（電池）與原文“Theydon’tneedbatteries”不符；B（電能）、D（風(fēng)能）均未在文中提及。2.C.Inference.原文第三段提到“italsohelpskidslearnaboutsolarenergy”，可推斷孩子能從太陽能玩具中學(xué)到知識。A（太陽能玩具冬天能整天工作）與原文“Ifitiscloudyorrainy,theywillstop”不符（冬天陰天多，玩具難以工作）；B（太陽能很貴）與原文“Solarenergyisacleanandcheapenergy”矛盾；D（太陽能玩具只有汽車造型）與原文“Theycanbecars,planes,orevenrobots”不符，故選C。3.B.WordMeaningGuess.結(jié)合后文“Theydon’tneedbatteries.Theygetenergyfromthesun.”可知，這種能量來自太陽且無需電池，由此推測“solarenergy”意為“太陽能”，故選B。4.B.MainIdea.全文介紹了太陽能玩具的能量來源、外形種類、工作特點（晴天工作、部分可存能），以及“有趣”和“幫助孩子學(xué)習(xí)清潔能源”的優(yōu)勢，核心是“太陽能玩具及其優(yōu)點”。A（如何制作太陽能玩具）、C（不同種類的兒童玩具）、D（為什么清潔能源重要）均未在文中重點講述，故選B。5.C.DetailUnderstanding.根據(jù)原文第三段“italsohelpskidslearnaboutsolarenergy...Theywillunderstandtheimportanceofcleanenergy”可知，太陽能玩具能幫助孩子了解清潔能源，故選C。A（太陽能玩具需要很多電池）與原文“Theydon’tneedbatteries”不符；B（所有太陽能玩具雨天都能工作）與原文“Ifitiscloudyorrainy,theywillstop”不符；D（太陽能不清潔）與原文“Solarenergyisacleanandcheapenergy”矛盾?！驹~匯拓展】:1.Solar(adj.):太陽的；太陽能的。原文語境：“Solarenergyisacleanandcheapenergy.”（太陽能是一種清潔且便宜的能源。）用于修飾“energy”，指來自太陽的能量。2.Solar-powered(adj.):太陽能驅(qū)動的。原文語境：“Thesetoysarecalledsolar-poweredtoys.”（這些玩具被稱為太陽能玩具。）指以太陽能為動力的玩具。3.Energy(n.):能量；能源。原文語境：“Solarenergyisacleanandcheapenergy.”（太陽能是一種清潔且便宜的能源。）指能讓物體工作的動力來源。4.Store(v.):儲存；存放。原文語境：“Thebatterycanstoresomesolarenergy.”（這個電池能儲存一些太陽能。）指電池將太陽能保存起來供后續(xù)使用。5.Cleanenergy(n.):清潔能源。原文語境：“Theywillunderstandtheimportanceofcleanenergy.”（他們會明白清潔能源的重要性。）指對環(huán)境無污染的能源，如太陽能。OnlineLearninginDailyLifeNowonlinelearningisbecomingmoreandmorepopular.Manystudentsusecomputersortabletstostudyonline.Theycantakeclassesathome,inthepark,orevenonatrip.Onlinelearningisveryconvenient.Therearemanykindsofonlinecourses.StudentscanlearnEnglish,math,art,andevenprogramming.Somecoursesarefree,andsomeneedtobepaid.Thebestpartisthatstudentscanwatchthelessonsagainandagain.Iftheydon’tunderstandapart,theycanreplayituntiltheygetit.Teacherscanalsouseonlinetoolstohelpstudents.Theysendhomeworktostudentsbyemail.Theycancheckstudents’workonlinetoo.Someonlineclasseshavelivetalks.Studentscanaskteachersquestionsinrealtime.Onlinelearningmakesstudyeasierformanystudents.根據(jù)短文內(nèi)容選擇最佳選項（）1.Whatdostudentsusetostudyonline?A.TVsandradiosB.ComputersortabletsC.BooksandpensD.Phonesandclocks（）2.Whatcanweinferfromthepassage?A.Onlinecoursesareallfree.B.Studentscan’taskteachersquestionsonline.C.Onlinelearningisnotconvenient.D.Onlinelearninghelpsstudentsstudybetter.（）3.Theword“convenient”inParagraph1probablymeans______.A.復(fù)雜的B.方便的C.困難的D.無聊的（）4.Whatdoesthepassagemainlytalkabout?A.DifferentkindsofonlinecoursesB.HowteacherscheckhomeworkonlineC.ThepopularityandadvantagesofonlinelearningD.Whystudentsliketostudyinthepark（）5.WhichofthefollowingisNOTmentionedinthepassage?A.Studentscantakeonlineclassesonatrip.B.Studentscanreplayonlinelessons.C.OnlinelearningisonlyforEnglishstudy.D.Teacherscansendhomeworkbyemail.【參考答案與解析】1.B.DetailUnderstanding.原文第一段提到“Manystudentsusecomputersortabletstostudyonline.”，可知學(xué)生用電腦或平板電腦上網(wǎng)課，故選B。A（電視和收音機）、C（書和筆）、D（手機和時鐘）均未在文中提及為上網(wǎng)課的工具。2.D.Inference.原文第二段提到“studentscanwatchthelessonsagainandagain...untiltheygetit”，第三段提到“Onlinelearningmakesstudyeasierformanystudents”，可推斷在線學(xué)習(xí)能幫助學(xué)生更好地學(xué)習(xí)。A（所有網(wǎng)課都免費）與原文“Somecoursesarefree,andsomeneedtobepaid”不符；B（學(xué)生不能在線問老師問題）與原文“Studentscanaskteachersquestionsinrealtime”不符；C（在線學(xué)習(xí)不方便）與原文“Onlinelearningisveryconvenient”矛盾，故選D。3.B.WordMeaningGuess.結(jié)合后文“Theycantakeclassesathome,inthepark,orevenonatrip”可知，學(xué)生能在不同地點上網(wǎng)課，由此推測“convenient”意為“方便的”，故選B。4.C.MainIdea.全文開頭提到“onlinelearningisbecomingmoreandmorepopular”（在線學(xué)習(xí)越來越流行），隨后介紹了它的優(yōu)勢：方便、課程種類多、可回放、師生能在線互動等，核心是“在線學(xué)習(xí)的普及度及其優(yōu)勢”。A（不同種類的網(wǎng)課）、B（老師如何在線批改作業(yè)）、D（學(xué)生為什么喜歡在公園學(xué)習(xí)）均為文中細(xì)節(jié)，非主旨，故選C。5.C.DetailUnderstanding.原文第二段提到“StudentscanlearnEnglish,math,art,andevenprogramming”，可知在線學(xué)習(xí)不僅限于英語，C選項“在線學(xué)習(xí)只用于英語學(xué)習(xí)”未在文中提及，且與原文不符，故選C。A、B、D均能在原文中找到對應(yīng)描述?！驹~匯拓展】1.Online(adj./adv.):在線的；在線地。原文語境：“Nowonlinelearningisbecomingmoreandmorepopular.”（現(xiàn)在在線學(xué)習(xí)越來越流行。）指通過互聯(lián)網(wǎng)進(jìn)行的學(xué)習(xí)方式。2.Tablet(n.):平板電腦。原文語境：“Manystudentsusecomputersortabletstostudyonline.”（很多學(xué)生用電腦或平板電腦上網(wǎng)課。）指一種便攜式電子學(xué)習(xí)工具。3.Convenient(adj.):方便的；便利的。原文語境：“Onlinelearningisveryconvenient.”（在線學(xué)習(xí)非常方便。）指在線學(xué)習(xí)不受地點限制，易于開展。4.Programming(n.):編程。原文語境：“StudentscanlearnEnglish,math,art,andevenprogramming.”（學(xué)生可以學(xué)習(xí)英語、數(shù)學(xué)、美術(shù)，甚至編程。）指編寫計算機程序的技能。5.Replay(v.):重播；回放。原文語境：“Iftheydon’tunderstandapart,theycanreplayituntiltheygetit.”（如果有不明白的部分，他們可以回放直到看懂。）指重新播放網(wǎng)課內(nèi)容。6.Livetalks(n.):直播互動。原文語境：“Someonlineclasseshavelivetalks.”（有些網(wǎng)課有直播互動。）指老師和學(xué)生實時交流的環(huán)節(jié)。7.Realtime(n.):實時。原文語境：“Studentscanaskteachersquestionsinrealtime.”（學(xué)生可以實時向老師提問。）指提問后能立即得到回應(yīng)的狀態(tài)。HowDoDroneCamerasWork?Dronesaresmallflyingmachines.Manydroneshavecamerasonthem.Peoplecallthemdronecameras.Theyareusedinmanyways.Forexample,photographersusethemtotakepicturesfromthesky.Farmersusethemtochecktheircrops.Howdodronecameraswork?First,thedronehasaremotecontrol.Peopleusetheremotecontroltomakethedroneflyup,down,left,orright.Theremotecontrolsendssignalstothedrone.Second,thecameraonthedronecantakephotosorvideos.Somedronecamerascansendthephotostoaphoneoracomputerinrealtime.Dronecamerasareveryuseful.Butweneedtousethemcarefully.Wecan’tflydronesnearairports.Wealsocan’tflythemoverpeople’shouseswithoutpermission.It’simportanttofollowtheruleswhenusingdronecameras.根據(jù)短文內(nèi)容選擇最佳選項（）1.Whatdofarmersusedronecamerasfor?A.TakepicturesofpeopleB.ChecktheircropsC.FlyoverairportsD.Sendsignalstophones（）2.Wecanlearnfromthepassagethat______.A.Dronecamerascan’tsendphotostocomputers.B.Wecanflydronesanywherewelike.C.Theremotecontrolhelpsthedronefly.D.Dronesarebigflyingmachines.（）3.Theunderlinedword“signals”probablymeans______inChinese.A.信號B.電池C.照片D.燃料（）4.Whatisthemaintopicofthepassage?A.HowtotakegoodphotoswithcamerasB.TheusesandworkingprincipleofdronecamerasC.WhyfarmerslikedronesD.Rulesforflyingplanes（）5.WhichofthefollowingisTRUE?A.Alldroneshavecamerasonthem.B.Peopleusearemotecontroltocontroldronecameras.C.Wecanflydronesnearairports.D.Dronecamerasarenotusefulforphotographers.【參考答案與解析】1.B.DetailUnderstanding.原文第一段提到“Farmersusethemtochecktheircrops.”，可知農(nóng)民用無人機相機查看莊稼，故選B。A（給