你好： 　　a 　　Tobeagoodteacher,youneedsomeofthegiftsofagoodactor;youmustbeabletoholdtheattentionandinterestofyouraudience;youmustbeaclearspeaker,withagood,strong,pleasingvoicewhichisfullyunderyourcontrol;andyoumustbeabletoactwhatyouareteaching,inordertomakeitsmeaningclear. 　　Watchagoodteacher,andyouwillseethathedoesnotsitstillbeforehisclass：hestandsthewholetimeheisteaching;hewalksabout,usinghisarms,handsandfingerstohelphiminhisexplanations,andhisfacetoexpressfeelings.Listentohim,andyouwillheartheloudness,thequalityandthemusicalnoteofhisvoicealwayschangingaccordingtowhatheistalkingabout. 　　Thefactthatagoodteacherhassomeofthegiftsofagoodactordoesn’tmeanthathewillindeedbeabletoactwellonthestage,forthereareveryimportantdifferencesbetweentheteacher’sworkandtheactor’s.Theactorhastospeakwordswhichhehaslearntbyheart;hehastorepeatexactlythesamewordseachtimeheplaysacertainpart,evenhismovementsandthewaysinwhichheuseshisvoiceareusuallyfixedbeforehand.Whathehastodoistomakeallthesecarefullylearntwordsandactionsseemnaturalonthestage. 　　Agoodteacherworksinquiteadifferentway.Hisaudiencetakesanactivepartinhisplay：theyaskandanswerquestions,theyobeyorders,andiftheydon’tunderstandsomething,theysayso.Theteacherthereforehastomeettheneedsofhisaudience,whichishisclass.Hecannotlearnhispartbyheart,butmustinventitashegoesalong. 　　Ihaveknownmanyteacherswhowerefineactorsinclassbutwereunabletotakepartinastage-playbecausetheycouldnotkeepstrictlytowhatanotherhadwritten. 　　56.Whatisthetextabout? 　　A.Howtobecomeagoodteacher. 　　B.Whatagoodteachershoulddooutsidetheclassroom. 　　C.Whatteachersandactorscouldlearnfromeachother? 　　D.Thesimilarities(相似处)anddifferencesbetweenateacher’sworkandanactor’s. 　　57.Theword“audience”inthefourthparagraphmeans____. 　　A.studentsB.peoplewhowatchaplay 　　C.peoplewhonotonthestageD.peoplewholistentosomething 　　58.Agoodteacher____. 　　A.knowshowtoholdtheinterestofhisstudents 　　B.musthaveagoodvoice 　　C.knowshowtoactonthestage 　　D.standsorsitsstillwhileteaching 　　59.Inwhatwayisateacher’sworkdifferentfromanactor’s? 　　A.Theteachermustlearneverythingbyheart. 　　B.Heknowshowtocontrolhisvoicebetterthananactor. 　　C.Hehastodealwithunexpectedsituations. 　　D.Hehastousemorefacialexpressions. 　　60.Themaindifferencebetweenstudentsinclassandatheatreaudienceisthat____. 　　A.studentscanmovearoundintheclassroom 　　B.studentsmustkeepsilentwhiletheatreaudienceneedn’t 　　C.nomemoryworkisneededforthestudents 　　D.thestudentsmusttakepartintheirteachers’plays 　　B 　　Theflyingfoxisnotafoxatall.Itisanextralargebatthathasgotafox’shead,andthatfeedsonfruitinsteadofinsectsLikeallbats,flyingfoxeshangthemselvesbytheirtoeswhenatrest,andtravelingreatcrowdswhenoutflying.Agroupwillliveinonespotforyears.Sometimesseveralhundredofthemoccupyasingletree.Astheyreturntothetreetowardsunrise,th