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1EvaluationWarning:ThedocumentwascreatedwithSpire.Docfor.NET.Unit20NewFrontiers课下能力提升（八）Ⅰ.根据汉语意思写出单词1．Youwillbeinformedwhenthebookbecomesavailable(可得到的)．2．Pigeonsnavigate(导航)lessaccuratelywhentheearth'smagneticfieldisdisturbed.3．Theironhaslostitsmagnetic(有磁力的)force.4．Mygrandfatherlearnshoemakeasanapprenticetoamastercraftsman(工匠)．5．Allthechildrenaretestedinbasicliteracy(读写能力).Ⅱ.选词填空错误!1．Actionas_well_asthoughtisnecessaryforustolearnEnglishwell.2．Thereareplenty_ofappletreesinthisarea,whichhelpstopthesoilfrombeingwashedaway.3．Mybossarranged_formetodiscussthebusinessdetailswithamerchantfromCanada.4．Thegovernmenthasdonemuchtopreventthedamfromthepossibleflood.5．Wefirmlybelievethatwarneversettlesanything.Itonlyleads_toviolence.Ⅲ.完成句子1．我是第一个到的。第二个到的是汤姆。Iarrivedfirst.The_next_(one)_to_comewasTom.2．他是唯一一个知道真相的人。Heistheonlypersonto_know_the_truth.3．我决定同他们一起去，因为我没有更好的事情可做。Idecidedtogowiththem,becauseIhad_nothing_better_to_do.4．两国关系从来没有这样好过。Relationsbetweenthetwonationshave_never_been_better.Ⅳ.完形填空Weallknowthateatingtoomuchjunkfoodisbadforourhealth,andunhealthyfoodsarethemain__1__theworldisfatterandsickerthaneverbefore.Butdidyouknowthateatingsomekindsof__2__foodscouldbejustasbadforyou?__3__，someofthesefoodswhichare__4__healthybymanypeopleturnouttobeunhealthyandthetruthwasquite__5__.2MichelSimon,whofoundedtheCentreforInformedFoodChoicesintheUSA,__6__therearesugarysportsdrinksthatareasunhealthyascola.“Sportsdrinkswere__7__withathletesinmind.Thesedrinkscontainsaltandsugar,whichcanbe__8__forathletesinmanycases.__9__，mostregularpeopledon'tneedanyadditionalsalt,__10__theycertainlyhavenoneedforliquid(液态的)sugar.These__11__mayendupdoingmore__12__thangoodforkidsdoingordinaryexercise.”Breakfastcereals(谷类食物),whicharegreatly__13__bykids,havealsobeencriticized.__14__theyareoftenhighinfiber,someofthemcontainalotmoresugarandsaltthanyouwould__15__.Inaddition,someofthefoodswehavecometoknowas“healthsnacks”have__16__beenaddedtotheblacklist.Althoughtheylookandsoundnutritious,inmost__17__theyaremuchtastierthantheyarehealthyforyou.__18__，sometypesofdriedfruitwere__19__tohavemorefatandsugarthanthefruittheywereproducedfrom.Sonexttimeyou__20__tocutdownonjunkfood,thinktwiceaboutwhatyouendupeatinginstead.语篇解读：本文是议论文。我们都知道垃圾食品对健康的危害，然而有些被标榜为健康的食物其实和垃圾食品一样有害健康。1．A.ideaB．reasonC．resultD．disadvantage解析：选Bunhealthyfoods是“theworldisfatterandsickerthaneverbefore”的主要“原因(reason)”。2．A.cheapB．tastyC．dietD．health解析：选D根据下文介绍的一些所谓的健康食物其实并不健康可知，吃这些“健康(health)”食物也对身体有害。3．A.HopelesslyB．ImportantlyC．SurprisinglyD．Interestingly解析：选C根据该句中的“healthybymanypeopleturnouttobeunhealthy”可知，很多人“认为(considered)”一些健康的食物实际并不健康，这是“出人意料的(Surprisingly)”。4．A.consideredB．provedC．reportedD．kept解析：选A参见上题解析。5．A.familiarB．general3C．simpleD．different解析：选D根据上文中的“turnouttobeunhealthy”以及下文对这些所谓的健康食物的举例可知，事实的真相和人们持有的错误观点“不相同(different)”。6．A.meansB．saysC．supposesD．imagines解析：选B根据下文引号中MichelSimon说的内容可知，此处用says。7．A.servedB．enjoyedC．designedD．ordered解析：选C根据Sportsdrinks和athletes之间的关系可知，运动饮料是为运动员“设计(designed)”的。8．A.usefulB．terribleC．strongD．enough解析：选A既然运动饮料是为运动员设计的，因此很多情况下对他们“有益(useful)”。9．A.ThereforeB．BesidesC．HoweverD．Anyway解析：选C上一句介绍运动饮料对运动员有益，该空后介绍绝大多数普通人不需要这些额外的盐分和糖分，语意间为转折关系，故填However。10．A.butB．andC．soD．because解析：选B“绝大多数人不需要任何额外的盐分”和“他们当然也不需要液态的糖分”之间为并列关系，故填and。11．A.sportsB．needsC．snacksD．drinks解析：选D该段主要围绕运动饮料这一话题展开，再结合上文的观点可知，这些“饮料(drinks)”对于进行普通锻炼的孩子“害处(harm)”大于好处。12．A.harmB．wondersC．workD．pains解析：选A参见上题解析。13．A.suggestedB．likedC．discussedD．made解析：选B此处介绍广为孩子们“喜爱(liked)”的早餐谷类食物也受到批判。14．A.SinceB．BeforeC．WhenD．While4解析：选D“纤维含量高”和“糖、盐的含量超标”之间为转折关系，故填While。15．A.allowB．askC．expectD．save解析：选C一些早餐谷类食物的糖和盐含量比你“预想(expect)”的还要高。16．A.alsoB．soonC．againD．once解析：选A上文列举了运动饮料和早餐谷类食物两种不健康的食物，此处指一些所谓健康的小吃“也(also)”榜上有名，上了不健康食物的黑名单。17．A.waysB．casesC．partsD．plans解析：选B根据上半句“Althoughtheylookandsoundnutritious”可知，一些健康零食看起来有营养，但多数“情况(cases)”下是美味可口，并不健康。18．A.AsusualB．InshortC．AtfirstD．Forexample解析：选D“sometypesofdriedfruit”是对上文“healthsnacks”的“举例(Forexample)”。19．A.preparedB．realizedC．foundD．searched解析：选C一些果脯被“发现(found)”含有过多的脂肪和糖分。20．A.decideB．failC．agreeD．forget解析：选A根据全文的内容可知，我们都知道垃圾食品有害健康，却忽略了一些所谓的健康食物的害处，因此，下次你“决定(decide)”少吃垃圾食品时，也要想清楚自己最后吃的到底是不是健康的食物。Ⅴ.阅读理解Whetheryouwanthelpwithtakingnotes,revisingormanagingtime,justreadon.☆SoundNote(iOS)isapopularlecturecapture(捕捉)appforiPadusers,actingasanotepadandaudio(音频的)recorderandallowingstudentstostoreanentirelectureinbothvisualandaudioform.OtherthanSoundNote,oneofthemostpopularlecturecaptureappsisLectureCapture(iOS)．Additionally,NotesPlus(iOS)andTheVoiceRecorder(iOS)arealsoofgoodquality.☆EverNotePeek(iOS)isapopularrevisionapp.Itusesrevisionnotes(madeonEverNote)inordertoquizusersaboutwhatthey'velearntsofar.TheEverNote5PeekrevisionappusesaniPad'scovertohideandshowcluesaboutanswerstousers'revisiontopics,makingiteasierforuserstoquizthemselves.Ifyou'reveryenthusiasticinaflashcard,youmayalsoconsiderStudyBluewhichusesyourcourseinformationtocreateaselectionofcardsetsforrelatedrevision.☆TherearealsoappswhichaimtoprepareusersforcertainexamssuchastheMCAT,GMAT,LSATandGREtests.BenchPrep