2016廣州英語中考閱讀理解說明文專項(xiàng)訓(xùn)練

1、期末閱讀理解復(fù)習(xí)之說明文期末閱讀理解復(fù)習(xí)之說明文科技類：科技類：介紹科普知識、科研動態(tài)、科技成果的開發(fā)開發(fā)、特點(diǎn)特點(diǎn)、用途用途。敘述有條理、層次分明。一Americansusemanyexpressionswiththewddog.PeopleintheUnitedStateslovetheirdogstreatthemwell.Theytaketheirdogsfwalksletthemplayoutsidegivethemgoodf

2、oodmedicalcare.Howeverhomelessdogsleadadifferentkindoflife.Theexpression“toleadadogslife”describesapersonwhohasanunhappylife.Somepeoplesayweliveinadogeatdogwld.Thatmeansmanypeoplearecompetingfthesamethingslikegoodjobs.Th

3、eysaythattobesuccessfulapersonhastowklikeadog.Thismeanstheyhavetowkveryveryhard.Suchhardwkcanmakepeopledogtired.Stillpeoplesayeverydoghasitsday.Thismeansthateverypersonbecomessuccessfulataparticulartimeofhisherlife.Tobes

4、uccessfulpeopleoftenhavetolearnnewskills.Yetsomepeoplesaythatyoucanneverteachanolddognewskills.Theybelievethatolderpeopledonotliketolearnnewthings.Husbswivesusethisdoghousetermwhentheyareangryateachother.Fexampleawomanmi

5、ghtgetangryatherhusbfcominghomelatefgettingtheirweddinganniversary(結(jié)婚紀(jì)念日).Shemighttellhimthatheisinthedoghouse.Shemaynottreathimnicelyuntilhesayssry.Dogexpressionsalsoareusedtodescribetheweather.Thedogdaysofsummeraretheh

6、ottestdaysoftheyear.Arainstmmaycooltheweather.Butwedonotwantittoraintoohard.Wedonotwantittoraincatsdogs.（）56.WhatisthispassagemainlyaboutA.Howtotakecareofdogs.B.ThereasonswhyAmericanslovedogs.C.Expressionswiththewddog.D.

7、Adogeatdogwld.（）57.Americanslikedogsso.A.allthedogexpressionsmeansomethinggood.B.theytakegoodcareofdogsC.dogsleadadifferentkindoflife.D.theyteachanolddognewskills.（）58.What’sthemeaningof“everydoghasitsday”accdingtothispa

8、ssageA.Everydoghasitsownlife.B.Everydogwantstobesuccessfuloneday.C.Olderpeopledonotliketolearnnewthings.D.Everyonecangetsuccessinsomeperiodduringlifetime.（）59.Bysaying________wemeanawomangetsangrywithherhusb.A.“heisinthe

9、doghouse”B.“heleadsadog’slife”C.“helivesinadogeatdogwld”D.“everydoghasitsday”（）60.Ithasbeenreallyhotthesedaysas_______.A.itrainscatsdogsB.we’releadingadog’slifeC.wearehavingthedogdaysofsummerD.we’reinthedog’shouse三Spendi

10、ngtwothreehoursplayingoutdoseachdaycanreduceachild’schanceofbecomingshtsightedaresearchshows.ItchallengesthebeliefthatshtsightednessiscausedbycomputerusewatchingTVreadinginweaklight.TheAustraliangovernmentresearchersbeli

11、evethatsunlightisgoodfpeople’seyes.Theycomparedthevision(視力)habitsof100sevenyearoldchildreninSingapeAustralia.Inall30%oftheSingapeanchildrenwereshtsighted—thisrate(比率)wastentimeshigherthanAustralianchildren.Bothgroupsspe

12、ntasimilaramountoftimereadingwatchingtelevisionplayingcomputergames.HowevertheAustralianchildrenspentanaverageoftwohoursadayoutdos—90minutesmethantheSingapeanchildren.ProfessIanMganfromtheAustralianResearchCouncil’sVisio

13、nCentresaid“Humansarenaturallylongsightedbutwhenpeoplebegintogotoschoolspendlittlenotimeoutdosthenumberofshtsightedpeoplegetslarger.We’realsoseeingmemeshtsightedchildrenincitiesallaroundthewld—themainreasonmaybethatcityc

14、hildrenspendlesstimeoutdos.”Daylightcanbehundredsoftimesbrighterthanindolight.ButwhydoesplayingoutsidepreventusfrombecomingshtsightedScientistsbelievethatnaturallighthasaspecialchemicalwhichstopstheeyeballfromgrowingouto

15、fshapepreventspeoplebecomingshtsighted.Sobeoutdos.Itdoesn’tmatterifthattimeisspenthavingapicnicplayingspts.（）56.Fromthepassageweknowthat_______can’treduceachild’schanceofbecomingshtsighted.A.stayingindosB.havingapicnicC.

16、doingsptsD.playingoutside（）57.HowmuchtimedidtheSingapeanchildrenspendoutdosonaverageeverydayintheresearchA.2hours.B.90minutes.C.1hour.D.30minutes.（）58.WhatisthefifthparagraphmainlyaboutA.Whyplayingoutsideisgoodfone’seyes

17、ight.B.Whynaturallighthasaspecialchemical.C.Whypeoplebecomeshtsighted.D.Whydaylightismuchbrighterthanindolight.（）59.WhichofthefollowingistrueaccdingtothepassageA.Peoplewillallbecomeshtsightedaftertheybegintogotoschool.B.

18、Playingoutdosf23hourseverydaycanhelpprotectyoureyesight.C.ChildreninAustraliaaremelikelytogetshtsightedthanthoseinSingape.D.Ifyouspendtwothreehoursplayingoutsideeachdayyouwon’tgetshtsighted.（）60.Whereisthepassagemostprob