大学实用英语4-7单元课后参考答案

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1、Unit4KeytoExercisesSectionAPassageAII.ReadingComprehension1.Basedonwhatyouhavelearnedfromthetext,decidewhetherthefollowingstatementsaretrue(T),false(F)inthetext.1)FTheyoftenheadfortheirfavoritevacationspotswhenholidayscome.2)FFrompasttopresent,Americanpeoplehavebeenthepeopleonthemove.3)T4)T

2、5)T6)FMosttripsareenvironmental-friendlyandpaygreatattentiontoprotectingthesensitivenaturalbalance.7)FAmericans,likesomeotherpeoples,liketraveling,butit’shardtosaywhichpeoplelikestravelingmost.8)TIII.VocabularyandStructure1.Selectwordsfromwhataregivenandfillintheblankswiththeirproperforms.（

3、1）move(2)territory(3)average（4）havecommuted（5）multitude（6）appealing（7）head（8）resorts（9）thrill（10）disturbing2.Choosetherightwordandcompletethesentencewithitsproperform.1）（1）emigrated他已经放弃了他的美国国籍并移民到中国。(2)shallimmigrate很难说她的女儿会移民到意大利。(3)emigrating移民潮有可能造成人才外流。(4)toimmigrate第二次世界大战后鼓励欧洲家庭从故土移民

4、到澳大利亚。2)(1)sensitive他必须要戴上太阳镜，因为他的眼睛对强光敏感。(2)sensible你可以清晰地解释你的想法，他们是很开通的父母。(3)sensitive他对于别人的负面评价很敏感，这是他进步的障碍。(4)sensible面对紧急情况，人应该保持冷静。3)(1)hobbies足球和篮球是我毕生的爱好，他们充满了竞争性。(2)recreations他唯一的消遣就是喝啤酒和在花园里劳动。(3)Recreation娱乐可以陶冶人的情操，丰富人们的经历或扩展人们的视野。(4)hobbies园艺、集邮和弹钢琴师我的爱好，他们可以塑造我的性格。IV.Practica

5、lGrammar1.Fillinthefollowingsentenceswiththeproperformofthewordsgiven,andthencheckyouranswerswithyourpartner.1)outstretched2)outside3)outplayed4)outran5)overvalued6)overpaid7)outflow8)overload9)overflow10)outgrown2.Studythemodelsentencefirstandthencompletethefollowingsentencesbytranslatingi

6、ntoEnglishtheChinesegiveninbrackets.1)Nomatterwhereyouchoosetolive2)NomatterwhowasinchargeofInternationalSales3)Nomatterwhatelsemaybesaidofhim4)Nomatterwhichyouchoose5)nomatterhowmuchitcostsV.TranslatethefollowingsentencesintoEnglish,usingtheexpressionsinbrackets.1.Peoplechoosetodriveprivat

7、ecarsbecausetheyarenotcontenttoenjoywhatpublictransportofferstothem.2.WhenSpringFestivalcomes，Chineseheadfortheirownhomenomatterhowfartheyare.3.TraditionalChinesecultureappealstopeopleallovertheworldwithoutpreferenceforskincolor,raceorlanguage.4.Amultitu