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1、2019-2020年高中英语Uint15Learning过关检测北师大版必修5Ⅰ.阅读理解(共12小题;每小题2.5分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。Whatdoyouhear?Soundsallaroundyou!Youcanhearthesoundoftraffic,thewindinthetrees,adogbarking,yourownbreathingandlotsofotherthings.Butwhatisthesound?Soundhappenswhensomethin
2、gvibrates(振动)orshakes.Wecanmakesomethingvibratebyhittingit.Trythisexperiment.Putyourruleronyourdesksothatpartofitsticksout(伸出)overtheedge.Putyourhandonthepartoftherulerthatisonthedesk.Nowpullthepartthatisstickingoutovertheedgedown,andthenletitgo.Thepartyouletgowillvibrat
3、e.Itwillmoveupanddownveryquickly,andgiveoutsound.Thepartoftherulerstickingoutovertheedgeofthedeskproducedthesound.Ifyoumakethatpartlonger,youwillhearalowersound.Whenyoushortenit,youwillhearahighersound.Whydoesthishappen?Whenyoushortentheruler,itwillvibratemorequickly.Whe
4、nsomethingvibratesmorequicklyitproducesahighersound.Ifyoulengthentheruler,itwillvibratemoreslowly.Whensomethingvibratesmoreslowly,itproducesalowersound.1.Howdoesthesoundhappen?A.Whensomethingvibratesorshakes.B.Whenhittingatsomething.C.Whenarulerisputattheedgeofthedesk.D.
5、AandB.提示:细节理解题。根据第二段第一句可知答案。答案:A2.Wecanheara soundifwemakethepartoftherulerstickingoutovertheedgeofthedesklonger. A.higher B.lowerC.strongD.nice提示:细节理解题。根据第三段中“Ifyoumakethatpartlonger,youwillhearalowersound.Whenyoushortenit,youwillhearahighersound.”可知答案。答案:B3.Th
6、eunderlinedword“lengthen”inthepassagemeans“ ”inChinese. A.加长B.缩短C.敲击D.摇动提示:词义猜测题。根据前一句说明事物振动越快就发出越高的声音,故如果将尺子加长,则其振动越慢,发出的声音也就越低。故此处lengthen意思是“加长”。答案:A4.Thebesttitleofthepassageis . A.AnexperimentB.AwayofmakingsoundC.SoundsarebadforusD.Sounds提示:主旨大意题。文章通篇介绍了“声音”,故用D
7、项作为标题具有很强的概括性。答案:DBOn9Januaryxx,LondonUndergroundcelebrated150yearssincethefirstundergroundjourneytookplacebetweenPaddingtonandFarringdonontheMetropolitanRailway.Britain’sPrinceCharlestookarideontheLondonUndergroundforthefirsttimeinaquartercentury.Charlesandhiswife,Camil
8、la,joinedgovernmentofficialsandpassengerstomarkthe150thanniversary(周年纪念)oftheUnderground,theworld’sfirs
