课后限时作业(四)限时/50分钟Ⅰ.阅读理解A17yearoldU.S.seamansteered(驾驶)hisbatteredsailboatintoaSouthernCaliforniaharbouronThursdaytocompleteahard13monthvoyageandbecometheyoungestpersontosailaroundtheworldalone.ZacSunderlandarrivedinMarinaDelReyaboard,drivinghis36footsloop(单桅纵帆船)Intrepidatabout10a.m.localtime.Duringhis28,000nauticalmilejourney,hebravedstorms,equipmentfailures,suspectedpiratesandnarrowlyescapedfromthecrashwithfreighters(货船).“It'sawesometobeback.”Sunderland,ofThousandOaks,California,saidafterhewaswelcomedhomebymanywellwishers.Fewerthan250peoplehavesailedalonearoundtheglobe,withthreetimesthatmanyclimbingthepeakofMountEverest,accordingtotheAmericanSailingAssociation,whichcertifiedSunderland'sachievement.SunderlandleftMarinaDelRey,justsouthofLosAngeles,onJune14,2008,andcelebratedhis17thbirthdayatseawhileoffAfrica'sCapeofGoodHope.Hisreturnwasdelayedneartheendofhisvoyagewhenhissloopsustainedabrokenbulkhead(隔板)inroaringseasoffMexico,forcinghimtostopatPuertoVallartalongenoughforhisfathertoflyintomakerepairs.AnothertensemomentoccurredintheIndianOceanoffIndonesia,wheretheIntrepidwasapproachedbyasuspectedpirateboat.AplaneflewoverheadandSunderlandclimbedontohisdeckwithaguntothreatenthemandthentheintrudersfled,saidCharlieNobles,executivedirectoroftheassociation.Sunderland,whoremainedinsatellitetelephonecontactwithhisfatherduringthevoyage,dumped_thegunbeforeenteringMexicanwaters,whereitisillegaltocarryprivatefirearms.Hebecomesthefirstpersonunder18tosailtheglobealone,andtheyoungesttodate.ThepreviousrecordholderwasDavidDicksofAustralia,whocompletedhisvoyageinNovember1996atage18.语篇导读本文为记叙文,讲述了17岁的美国少年ZacSunderland驾驶着他的帆船历时13个月,航行28000海里的故事。1.WhendidSunderlandfinishhisglobalsailing?A.InJune2009.B.InJuly2009.C.InAugust2009.D.InSeptember2009.解析B数字计算题。根据第一段中的completeahard13monthvoyage和第四段中的SunderlandleftMarinaDelRey…onJune14,2008可以计算出,Sunderland是在2009年7月完成他长达13个月的环球航海的,故选B项。2.HowmanypeopleclimbedthepeakofMountEverestaccordingtothedataoftheAmericanSailingAssociation?A.About250.B.About500.C.About750.D.About1,000.解析C数字计算题。根据第三段可知,美国航行协会的数据显示,曾独自驾船环游地球的人不到250个,而登上珠穆朗玛峰顶峰的人数却是它的三倍,故选C项。3.Whatcanweknowfromthepassage?A.ZacSunderlandisthefirstyoungpeoplewhosailedtheglobealone.B.ZacSunderlanddidn'tgetintouchwithhisfamilyduringthevoyage.C.ZacSunderlandhadagunfightwiththepirates.D.ZacSunderlandhadtowaitforhisfathertorepairtheboatatPuertoVallarta.解析D细节理解题。根据第五段第一句可知,在Sunderland行至墨西哥附近的海域接近旅途结束的时候,帆船的隔板断了,所以他不得不停靠在瓦亚塔港口,直到他的父亲乘飞机赶到为他修理帆船,故选D项。4.Whichofthefollowingwordscanreplacetheunderlinedwordinthesixthparagraph?A.Abandoned.B.Collected.C.Adjusted.D.Devoted.解析A词义猜测题。根据第六段可知,Sunderland在进入墨西哥水域前把那支枪扔了,因为在那里私带枪支是违法的。abandon遗弃,抛弃;collect收集,募捐;adjust调整;devote致力于,奉献,故选A项。Ⅱ.完形填空Downtoearthmeanssomeoneorsomethingthatishonest,practicalandeasytodealwith.Itis__1__tofindsomeonewhoisdowntoearth.Apersonwhoisdowntoearthiseasytotalktoand__2__otherpeopleasequals.Adowntoearthpersonisjustthe__3__ofsomeonewhoactsimportantlyandproudly.Downtoearthpersons__4__beim...