Lesson15Fiftypenceworthoftrouble五十便士的麻烦worthwhile：beworthwhiletodosth"值得做某事"Itisworthwhiletoaskhimtojointheclub.值得邀请他加入俱乐部。Worthyadj.worth英音：[wə:θ]形容词a.名词n.[U]典型例题Itisnot____todiscussthequestionagainandagain.A.worthB.worthyC.worthwhileD.worthwhileAppreciatev.欣赏，感激thriftyadj.节约的Thecoinwasbounced.同义词：jump(跳跃)，leap(跃)，hop(单足跳)，spring(弹跳；n.弹簧)，skip(跳跃；略过)bounceback:弹回。回升，恢复。stick(stuck,stuck)brigaden.旅，（消防）队wantedTEXTprovidearegularsupplyofWithsomechildren,smallsumsgoalongway.exchangeRattle-snake响尾蛇fillup装满fiftypenceisasmallpricetopay=fiftypenceisnotmuchtopayfindtheirwaythere=reach抵达,到达,找到自己的去处what引导的插入语