人教版九年级英语全一册Unit 4 I used to be afraid of the dark 阅读理解练习.docx

Unit4Iusedtobeafraidofthedark

单元话题阅读理解练习

（23-24九年级上·浙江宁波·开学考试）①Whatwilltheworldofthefuturebelike?Thereareplentyofpeoplewhoarehappytogivetheiropinionofwhatwewillbedoingin2050.Herearetwopredictionsabouttheworldoftomorrow.

②Whenwedreamaboutthefuture,manyliketothinkofowningapersonalflyingcar.Theadvantagesareobvious.Thistechnologywouldallowtotalfreedomofmovement.Wecouldflyat480kmperhour,avoidingtrafficlightsandbusyroads.However,thereislikelytobeanairtrafficjam.Anotherbigproblemismechanicalfailure(机械故障).Whatwillhappenifthecarsstopworking?Theseareproblemswemustexpectifflyingcarsbecomeareality.

③Three-dimensionalprintingisanothernewtechnologywithpossibilities.3Dprintersareusedtobuildanobjectwithliquidplastic.Theybuildtheobjectlayerbylayeruntilitiscomplete.Carcompaniesalreadyuse3Dprinterstomakelife-sizemodelsofcarparts,andmedicalcompaniesusethetechnologytomakeman-madebodyparts.Aswemoveintothefuture,3Dprintingwillrevolutionize(革新),thewaywe(制造)productsandthewaywetreatsickpeople.Thedisadvantageisthatsuchequipmentwillbeextremelyexpensive.

④Sointhefuture,wemightbeabletoflytoworkorprintoutnewshoes.Althoughtherearesomeproblemstosolvebeforethiswillbepossible,wecancertainlydreamofaworldwheretechnologymakeslifeeasierandsaferformillionsofpeople.

1．Whatisthepassagemainlyabout?________

A．Environmentalprotection.

B．Advantagesoftechnology.

C．Predictionsofthefutureworld.

D．Theflyingcars.

2．WhichofthefollowingstatementsisNOTTRUEabouttheflyingcar?________

A．Theflyingcarwouldallowpeopletomovefreely.

B．Theflyingcarwon’tbringanykindoftrafficjams.

C．Therewillbesomeproblemsiftheflyingcarbecomesreal.

D．Theflyingcarcantravelatthespeedofover400km/h.

3．Whatdoyouknowabout3Dprin