新视野大学英语读写教程4课后答案（新视野读写4课后习题答案解析）

最佳答案新视野读写4课后习题答案解析第一部分：阅读理解答案解析阅读理解是新视野读写4中的重中之重。以下是课后阅读理解的答案解析，帮助大家更好地掌握文章的内容和语言。1.B。本文...

新视野读写4课后习题答案解析

第一部分：阅读理解答案解析

阅读理解是新视野读写4中的重中之重。以下是课后阅读理解的答案解析，帮助大家更好地掌握文章的内容和语言。1.B。本文主要讲述了昆虫在社交方面的表现以及进化的原因。2.D。由文章末尾的Theindividualinsectsthatmakeupasocietyarenotbornwithgeneticallydeterminedroles.可知，在社交领域中，虫子没有固定的角色。3.C。第三段第二句Aspopulationsofwinglessorflightlessinsectsbecameestablished,theywereincreasinglylikelytospecializeinaparticulartask.这句话强调了翅膀减小的昆虫更容易特化某种任务。4.A。根据文中第四段的内容可以得知，昆虫的社交联系可以帮助它们的生存，因为昆虫需要互相帮助以保证食物资源充足，预防外敌。5.D。根据文中倒数第二句，Bycooperatingwiththecolonyonetoanother,theyincreasedtheirchancesofdetectionandavoidedthewastefulduplicationofeffort.可以判断，昆虫通过互相合作使得它们的活动更有效率，在进化的过程中扮演了重要角色。

第二部分：阅读填空答案解析

阅读填空是新视野读写4中难度较高的题型，需要仔细理解文章并找到关键句。以下是答案解析：1.signals2.rapidly3.sparsely4.signaling5.community6.nest-building7.confusing8.rivalries

第三部分：写作练习答案解析

以下是新视野读写4写作部分的答案解析，帮助大家更好地理解如何写好科技相关的文章。SampleA：Possibleanswer:Thesedays,moreandmorepeoplebelievethattechnologicaladvanceshaveadeleteriousimpactonsociety.Theyclaimthattechnologyisolatesindividualsfromoneanother,harmsourenvironment,andevenleadstojoblosses.However,Ithinkthatwhiletheremaybesometruthtotheseclaims,theyignorethemanypositiveeffectsoftechnology.Forexample,advancementsintransportationhavemadeiteasierforpeopletotravelandexperienceothercultures.Furthermore,technologicalinnovationhashelpedustomanageresourcesmoreefficiently,sothatwecansustaintheplanetinthelong-term.Lastly,astechnologycontinuestodevelop,itcreatesnewjobopportunities;forinstance,tech-savvyindividualshavealegupinthejobmarket.Inconclusion,Ibelievethattechnologicalprogressisadouble-edgedsword,butthatonthewhole,itisapositiveforcethatenrichesourlives.SampleB：Possibleanswer:Giventhespeedatwhichtechnologyisevolving,itisnaturalforpeopletofearthepotentialconsequencesofthisrapidprogress.However,Ibelievethatoneareainwhichtechnologycanbeappliedinapositivewayiseducation.Thankstotheinternet,ithasbecomeeasierforpeopletoaccessinformationandcommunicatewithoneanotheracrosscontinents.Inaddition,neweducationaltechnologiessuchasonlinecoursesandvirtualclassroomshavemadeitpossibleforpeopleofallagesandbackgroundstolearnattheirownpace.Furthermore,technologyallowsustocollectandanalyzelargeamountsofdatafromstudents,whichcanhelpeducatorstobetterunderstandhowtoimprovetheirteachingmethods.Astechnologycontinuestoadvance,Iexpectthatwewillseeevenmoreinnovativeusesofitintheclassroom.Overall,Ibelievethattechnologyhasthepotentialtorevolutionizeeducationforthebetter.