大学英语精读董亚芬Book1-Unit4课后练习完整答案.ppt

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1、大学英语精读1课后答案Unit41)worthwhileprograms2)currentsocialproblems3)invent4)beprohibitedbylaw5)propose6)thegenerationgap7)disturb8)barely9)comeupwithbettershows10)wehadaball________________________________________Ⅲ.VocabularyActivities1.ga.putforwardforconsi

2、derationb.distancebetweentheyoungandtheoldc.troublethemindofd.hadaverygoodtimee.almostnotf.ofthepresenttimeg.worththetimespenth.produce(sth.)forthefirsttimei.forbiddenj.producefhiabcejd1)busy2)refuse3)atmost4)same5)success6)sunrise7)noisy8)atpresent9)

3、necessary10)turnon____________________________________________________________________________________________________________________________________________________________________________________Ⅲ.VocabularyActivities2.freeacceptatleastdifferentfai

4、luresunsetquietinthepastunnecessaryturnoff1)Beingasailor_________longperiodsoftimeawayfromhome.2)Themayorputforwarda___________toimprovepublictransportation.3)Bothparentsshouldtakeequalresponsibilityforthe_________needsoftheirchildren.4)_____________t

5、heessaylookedquitegood,butactuallyitwasfullofmistakes.5)ThoughWashington,D.C.istheseatofgovernmentoftheUnitedStates,NewYorkis________thenation’smostimportantcity.6)Hewasso__________tohearofhismother’sillnessthathecouldnolongerconcentrateonhisstudies.i

6、nvolvesproposalemotionalAtfirstglanceactuallydisturbedⅢ.VocabularyActivities3.7)A_______summerdayinthatareaishotanddry.8)Mr.Smithkeptthinkinghard,butfailedto___________aworkableplan.9)Enidconsideredteachinga__________career.10)Einsteinoncesaid:“______

7、______ismoreimportantthanknowledge.”11)Thegovernmentistakingeffectivemeasurestoovercome________difficulties.12)Thehousesinour_____________areveryexpensive.13)Iamafraidthatthe_____betweenrichandpoorisstillwideninginourcountry.14)Hisspare-time_________i

8、ncludescooking,tennisandswimming.typicalcomeupwithImaginationcurrentneighborhoodgapworthwhileactivities1)Tedisexpectedto_____________________________afterhehasconsideredtheproblem.(comeupwith)2)Ihearyoungpeopleunder18_________________buyingcig