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ID:21204175
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页数:3页
时间:2018-10-20
《do you have a good sense of direction- 阅读答案》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、Doyouhaveagoodsenseofdirection?阅读答案 Doyouhaveagoodsenseofdirection?Ifnot,pleasetakewithyouacompass.Butifyouforgettotakeacompass,youcanstillfindyourway. It’sneveragoodideatoimaginethatthefamilymemberwhowasentrusted(委托)withthejobofmap-readingactuallyknowswher
2、ethefamilyis.Youcantellbytheslightlyconfusedloadontheirfacesthatnothingonthegroundseemstomatchthemap.Nevermind.Theshuisshiningandit’sstillmorning.Ifyoudon’tknowtheexacttime,youcanstillfindoutwheresouthis,butyou’llneedtobepatient. ①Findastraightsickandputitin
3、thegroundinaplacewhereyoucanmarkitsshadow. ②Trytopositionthestickasvertically(垂直)asyoucan.Youcancheckthisbymakingasimpleplumbline(铅锤线)withapieceofstringandweight.Youhaven’tgotanystring?OK,useathreadfromyourclotheswithabuttontiedattheendtoactasaweight. ③Mark
4、theendoftheshadowcastbythestick. ④Waitapproximatelyhalfanhourandmarktheendoftheshadowagain. ⑤Keepdoingthisuntilyouhavemadeseveralmarks. ⑥Themarknearestthestickwillrepresenttheshortestshadow,whichiscastatmidday,whenthesunishighestintheskyandpointingtotheexa
5、ctsouth. ⑦Pickapointinthedistancealongthelinebetweentheshortestshadowandthestick. ⑧Thatpointissouthofwhereyouare. ⑨Nowyoucanturnthemap,likeyoudidbefore,andfindwhichwayyoushouldbetravelling. 68.Tofindthedirection,weoughttobepatientprobablybecause A.itisno
6、teasytofindaproperstickB.itisnoteasytopositionthestick C.ittakeshourstomakethemarksD.ittakesabouthalfanhourtomakethemarks 69.Thepassagewouldprobablybemosthelpfulto. A.thosewhodrawmapsB.thosewhogetlost C.thosewhomakecompassesD.thosewhodoexperiments 70.Whi
7、chofthefollowingpicturesbestshowsthewayoffindingthedirectionofsouth? 71.Theauthorpresentsthispassageby. A.tellinganinterestingstoryB.describinganactivityinalivelyway C.testinganideabyreasoningD.introducingapracticalmethod 【解析】文章大意 你的方向感怎么样?来到一个陌生的地方,
8、如果没有指南针,你将如何判断方向你?本文介绍给我们一种辨别方向的方法。 68.C推理判断题。根据文章中的辨别方向的步骤可以推断出这种方法需要花费时间,故本题选C。 69.B推理判断题。根据文章第二自然段大意可知本题选B。 70.A推理判断题。由文章介绍的辨别方向的步骤可知本题A项正确。 71.D推理判断题。由文中所介绍的辨别方向的办法可知这种方法简单易行,也很实用
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