you may think that sailing is a difficult sport阅读答案

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1、Youmaythinkthatsailingisadifficultsport阅读答案　　Youmaythinkthatsailingisadifficultsport,butitisreallynothardtolearnit.Youdonotneedtobestrong.Butyouneedtobequick.Andyouneedtounderstandafewbasicrulesaboutthewind.　　First,youmustaskyourself,“Whereisthewindcomingfrom?Isitcomingfroma

2、headorbehindorfromtheside?”Youmustthinkaboutthisallthetimeontheboat.Thewinddirectiontellsyouwhattodowiththesail.　　Let’sstartwiththewindblowingfromthebehind.Thismeansthewindandtheboataregoinginthesamedirection.Thenyoumustalwayskeepthesailoutsidetheboat.Itshouldbeata90°angle(角

3、度)totheboat.Thenitwillcatchthewindbest.　　Ifthewindisblowingfromtheside,itisblowingacrosstheboat.Inthiscase,youmustkeepthesailhalfwayoutsidetheboat.Itshouldbeata45°angletotheboat.Itneedstobeoutfarenoughtocatchthewind,butitshouldn’tflap(摆动).Itshouldn’tlooklikeonaflagpole.Ifiti

4、sflapping,itisprobablyouttoofar,andtheboatwillslowdown.　　Sailingintothewindisnotpossible.Ifyoutry,thesailwillflapandtheboatwillstop.Youmaywanttogointhatdirection.Itispossible,butyoucan’tgoinastraightline.Youmustgofirstinonedirectionandtheninanother.Thisiscalledtacking.Whenyo

5、uaretacking,youmustalwayskeepthesailinsidetheboat.　　【文章大意】　　本文是一篇说明文。文章介绍了帆船运动的一些常识，进行帆船运动必须掌握风向，风向决定着帆船的运动速度。后文分别就顺风行驶、侧风行驶和逆风行驶进行了阐述。　　45.Whatshouldyouconsiderfirstwhilesailing?　　A.Sailors’strength.B.Wavelevels.　　C.Winddirections.D.Sizeofsails.　　【答案】C　　【解析】根据第二段中的“First,yo

6、umustaskyourself,“Whereisthewindcomingfrom?Isitcom　　46.Whatdoestheword“It”underlinedinParagraph4referto?　　A.Theboat.B.Thewind.C.Thesail.D.Theangle.　　答案C　　47.Whatdoyouhavetodowhensailingagainstthewind?　　A.Moveinastraightline.B.Allowthesailtoflap.　　C.Lowerthesail.D.Tacktheboat

7、.　　答案D　　48.Wherecanyouprobablyfindthetext?　　A.Inapopularmagazine.B.Inatouristguidebook.　　C.Inaphysicstextbook.D.Inanofficialreport.　　【答案】A　　【解析】帆船运动是普通的一种体育运动，因此，本文很可能从流行杂志中节选。　　【考点定位】考查推理判断。