[al:新概念英语（一）] [ar:MP3 同步字幕版（英音）] [ti:A Walk Through the Woods] [by:更多学习内容，请到yingyu.chazidian.com搜索“新概念”] [00:01.46]Lesson 143 [00:04.63]A walk through the woods [00:07.59]Listen to the tape then answer this question. [00:13.20]What was so funny about the words on the sign? [00:19.23]I live in a very old town which is surrounded by beautiful woods. [00:25.29]It is a famous beauty spot. [00:27.90]On Sundays, hundreds of people come from the city to see our town and to walk through the woods. [00:35.42]Visitors have been asked to keep the woods clean and tidy. [00:40.35]Litter baskets have been placed under the trees, but people still throw their rubbish everywhere. [00:47.37]Last Wednesday, I went for a walk in the woods. [00:51.26]What I saw made me very sad. [00:54.75]I counted seven old cars and three old refrigerators. [01:00.25]The little baskets were empty and the ground was covered with pieces of paper, [01:05.86]cigarette ends, old tyres, empty bottles and rusty tins. [01:12.63]Among the rubbish, I found a sign which said, [01:16.23]'Anyone who leaves litter in these woods will be prosecuted!'