八年级英语下册阅读理解专项练习4.docx

八年级英语下册阅读理解专项练习4.docx

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八年级英语下册阅读理解专项练习4

新目标八年级下英语阅读理解专项练习四

阅读理解16

　　HereisapagefromamagazinenamedFuture.Readthefollowinginformationaboutthingsthatmayhappenintenyears.Andthendotheexercisebelow.

GETREADYFORTHEFUTURE

　　A.

Carswillrunonsolarpower（太阳能）orelectricityandwillbemuchcleaner.Theywillbemuchsafer.Forexample,ifyouaretooclosetoanothercarorifyouaredrivingdangerously,yourcarwillslowdownbyitself.

　　B.

Becausetherewon'tbeanyspareland,newcitieswillhavetobebuiltinthesea.Somecitiesonwaterwillhavetwolevels（层）.Peoplewillliveontheupperlevel;thelowerlevelwillbeusedfortraffic,shopsandfactories.

　　C.

Biotechnology（生物技术）willmakefoodbetterandhealthier.Plantsthatarenotaffected（影响）byinsectsorillnesseswillbedeveloped.Thetasteoffruitandvegetableswillbebetterandfoodwillbekeptlonger.

　　D.

NewtechnologywillbeusedtomakeTVsthatareonly5cmthick.Theywillhavepicturesthatareasclearasphotos.Electricalappliances（家用电器）willbequieterandwillbecontrolledbycomputer;theywillalsouse50%lesspower.

　　E.

Manynewwaystocureillnesseswillbesuccessfulusingproductsofgeneticengineering（基因产品）.Cureswillbefoundforthefluandthecommoncold.However,somenewillnesseswillappear.

　　1.Carsusingsolarpowerorelectricitywillcausefeweraccidentsandlesspollution.

T　　

F

　　2.Peoplewillbeabletoliveinthenewcitiesinthesea.

T　　

F

　　3.Biotechnologywillhelpdividefoodintotwogroups:

betterfoodandhealthierfood.

T　　

F

　　4.Electricalapplianceswillsave50%ofpowerbecausetheyarecontrolledbycomputer.

T　　

F

　　5.Geneticengineeringcanhelpdoctorstocureillnesses.

T　　

F

　　6.Theinformationaboveisaboutthehistoryofthedevelopmentofmodernscience.

T　　

F

参考答案

　　1.T　由A段中cleaner和safer可知。

　　2.T　由B段可知。

　　3.F　由C段第一句可知。

　　4.F　theyarecontrolledbycomputer不是“省电”的原因。

　　5.T　由E段第一句可知。

　　6.F　由开头Readthefollowinginformationaboutthingsthatmayhappenintenyears.可知。

阅读理解17

　　Astrangethinghappenstonearlyeverybodyatnight.Theyturnoffthelights，pullupthecoversandclosetheireyes.Sixorsevensleepinghourslater，theywakeupagain.Strange，isn'tit?

　　Sleeppuzzlesscience.Scientistsanddoctorswouldrathertalkaboutwhyonecan'tfallasleep.Theyarenotsurewhatcausessleep.Thebestconditionsforsleeparegoodhealthandmealsneithertoobignortoosmall.Noworriesandacomfortableplaceareimportant，too.Theyadviseagainsttwoinbed.

　　Strangethingshappenduringsleep.Forexample，theymoveoften.Youwouldfeeltiredifyoudidn't.Youalsodream.Partofyourbrainisstillawakewhenyoudream.Dreaminghappenswhenthememoryandimaginationinpartsofyourbrainarestillawake.Experimentshaveshownmostofusdreamincolor.Baddreamsmaybecausedbystomachache.

　　Don'tworryifyoudream.Somegreatstoriesandpoemswerebegunwhiletheirwritersslept.

　　1.Sleeppuzzlesscientistsbecausetheyarenotcertain___________.

A.whyonecan'tfallasleep　　

B.whyonewakesup

C.bothAandB　　

D.whatcausessleep

　　2.Thebestconditionsforsleepare___________.

A.goodhealth

B.amealneithertoobignortoosmall

C.noworries

D.goodhealth，limitedmeal，noworriesandagoodplace

　　3.Youwouldfeeltiredduringsleepifyou___________.

A.movedtoooften　　

B.sleptonyourback

C.didn'tmove　　

D.wenttosleeplate

　　4.Thebesttitleforthepassageis___________.

A.HowcanYouGetaGoodSleep

B.TheStrangenessofSleep

C.WhatHappensDuringSleep

D.TheCausesofDream

参考答案

　　1.D　参见第二段第三句“Theyarenotsurewhatcausessleep.”

　　2.D　第二段后半部分作了说明：

“Thebestconditionsforsleeparegoodhealthandmealsneithertoobignortoosmall.Noworriesandacomfortableplaceareimportant，too.”

　　3.C　参见第三段第三句“Youwouldfeeltiredifyoudidn't.”

　　4.B　文章贯穿始终，第二段第一句已指出：

“Sleeppuzzlesscience.”

阅读理解18

　　Theaim（目的）ofstudentswhocametoschoolistostudy.Buttostudyrequires（需要）arightway，oryouwasteeitherthetimeorthemoney.Thefollowingarethewaysofstudying.

　　Thebesttimeforreadingismorning，becauseinthemorning，theairisfreshandthemindisclear.Forthatreason，wecangetgoodresult（结果）.

　　Instudyingwemusthavepatience（耐心）.Ifwehavenotknownatextwell，wemustreaditagain.Weshouldnotreadthenextonetillwehavelearnedthefirstone.

　　Whenwearestudying，wemustputourheartsintothebook，orwecangetnothingfromthebookwhilewearereading.

　　Wemustalwaysask“whys”.Ifitisnotwellunderstood，writeitdownandaskourteachersorourparents，orfriends.Inanypossibleway，wemustknowitcompletely