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[ 2006-08-03 23:07:02 ]


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¡¡¡¡1¡¢Man¡¡and¡¡Environment

¡¡¡¡(1)The¡¡world¡¡we¡¡live¡¡in¡¡is¡¡becoming¡¡more¡¡and¡¡more¡¡intolerable¡¡because¡¡of¡¡environmental¡¡destruction.

¡¡¡¡(2)A¡¡lot¡¡of¡¡measures¡¡have¡¡been¡¡taken¡¡¡­

¡¡¡¡(3)However,¡¡the¡¡problem¡¡of¡¡environmental¡¡protection¡¡remains¡¡far¡¡from¡¡being¡¡solved.

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¡¡¡¡The¡¡world¡¡we¡¡live¡¡in¡¡is¡¡becoming¡¡more¡¡and¡¡more¡¡intolerable¡¡because¡¡of¡¡environmental¡¡destruction.¡¡For¡¡example¡¡,¡¡forest¡¡destruction¡¡results¡¡in¡¡decrease¡¡of¡¡planting¡¡land¡¡and¡¡unpleasant¡¡weather.¡¡In¡¡addition,¡¡man¡¡is¡¡faced¡¡with¡¡problems¡¡of¡¡water¡¡pollution¡¡and¡¡air¡¡pollution.

¡¡¡¡A¡¡lot¡¡of¡¡measures¡¡have¡¡been¡¡taken.¡¡Planting¡¡trees¡¡helps¡¡improve¡¡and¡¡beautify¡¡the¡¡environment.¡¡Besides,¡¡laws¡¡concerning¡¡environmental¡¡protection¡¡have¡¡been¡¡put¡¡into¡¡effect¡¡and¡¡achieved¡¡good¡¡results.

¡¡¡¡However,¡¡the¡¡problem¡¡of¡¡environmental¡¡protection¡¡remains¡¡far¡¡from¡¡being¡¡solved.¡¡On¡¡the¡¡one¡¡hand,¡¡the¡¡environment¡¡pollution¡¡and¡¡destruction¡¡are¡¡getting¡¡worse¡¡and¡¡worse¡¡in¡¡the¡¡modern¡¡world.¡¡On¡¡the¡¡other¡¡hand,¡¡the¡¡lack¡¡of¡¡knowledge¡¡about¡¡the¡¡importance¡¡of¡¡protecting¡¡environment¡¡hinders¡¡the¡¡solving¡¡of¡¡the¡¡problem.¡¡In¡¡a¡¡word,¡¡there¡¡is¡¡a¡¡long¡¡way¡¡to¡¡go¡¡before¡¡we¡¡enjoy¡¡a¡¡clean¡¡and¡¡comfortable¡¡world.

¡¡¡¡¡¡2¡¢¡¡The¡¡Problems¡¡of¡¡Plastic¡¡Bags

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¡¡¡¡Plastic¡¡bags¡¡have¡¡found¡¡their¡¡way¡¡into¡¡a¡¡wide¡¡area¡¡of¡¡everyday¡¡life.¡¡They¡¡are¡¡applied¡¡in¡¡big¡¡supermarkets,¡¡ordinary¡¡shops,¡¡small¡¡stores¡¡and¡¡street¡¡markets.¡¡People¡¡put¡¡in¡¡plastic¡¡bags¡¡everything¡¡they¡¡buy.¡¡They¡¡no¡¡longer¡¡need¡¡to¡¡carry¡¡cloth¡¡bags,¡¡leather¡¡bags¡¡or¡¡basket¡¡bags¡¡with¡¡them¡¡when¡¡go¡¡shopping.¡¡Obviously¡¡it¡¡is¡¡very¡¡convenient¡¡for¡¡plastic¡¡bags¡¡to¡¡be¡¡used¡¡in¡¡people¡¯s¡¡everyday¡¡life.¡¡They¡¡are¡¡also¡¡very¡¡cheap.¡¡They¡¡are¡¡usually¡¡offered¡¡free¡¡of¡¡charge.

¡¡¡¡However,¡¡plastic¡¡bags¡¡also¡¡bring¡¡us¡¡side¡¡effects.¡¡Some¡¡people¡¡throw¡¡away¡¡plastic¡¡bags¡¡causally.¡¡This¡¡causes¡¡the¡¡white¡¡pollution¡¡to¡¡our¡¡environment¡¡,¡¡which¡¡is¡¡very¡¡harmful¡¡because¡¡plastic¡¡bags¡¡can¡¡not¡¡disappear¡¡by¡¡natural¡¡decomposition.¡¡This¡¡is¡¡certainly¡¡not¡¡beneficial¡¡to¡¡our¡¡future.

¡¡¡¡People¡¡have¡¡to¡¡be¡¡careful¡¡with¡¡the¡¡use¡¡of¡¡plastic¡¡bags.¡¡They¡¡should¡¡make¡¡sure¡¡they¡¡put¡¡the¡¡sued¡¡plastic¡¡bags¡¡into¡¡the¡¡dustbin¡¡when¡¡they¡¡want¡¡to¡¡dispose¡¡of¡¡them.¡¡It¡¡also¡¡might¡¡be¡¡better¡¡for¡¡people¡¡to¡¡use¡¡the¡¡traditional¡¡cloth¡¡bags¡¡to¡¡hold¡¡the¡¡goods¡¡they¡¡buy¡¡instead¡¡of¡¡using¡¡plastic¡¡bags.

¡¡¡¡3¡¢How¡¡to¡¡Solve¡¡the¡¡Energy¡¡ShortageÈçºÎ½â¾öÄÜÔ´¶ÌȱÎÊÌâ

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¡¡¡¡Energy¡¡shortage¡¡is¡¡a¡¡very¡¡serious¡¡problem¡¡in¡¡the¡¡world.¡¡Many¡¡people¡¡worry¡¡that¡¡energy¡¡resources¡¡on¡¡the¡¡earth¡¡will¡¡be¡¡exhausted¡¡if¡¡we¡¡use¡¡them¡¡in¡¡an¡¡unchecked¡¡way.¡¡This,¡¡most¡¡people¡¡agree,¡¡will¡¡cause¡¡serious¡¡problems¡¡and¡¡even¡¡crisis¡¡and¡¡jeopardize¡¡the¡¡survival¡¡of¡¡mankind¡¡.

¡¡¡¡On¡¡the¡¡one¡¡hand,¡¡most¡¡people¡¡agree¡¡that¡¡the¡¡problem¡¡can¡¡be¡¡solved¡¡in¡¡one¡¡way¡¡or¡¡another.¡¡One¡¡is¡¡to¡¡conserve¡¡and¡¡save¡¡our¡¡energy.¡¡Energy¡¡refers¡¡not¡¡only¡¡to¡¡coal,¡¡oil,¡¡or¡¡natural¡¡gases¡¡but¡¡also¡¡to¡¡goods,¡¡land¡¡and¡¡water,¡¡etc.¡¡Most¡¡countries¡¡have¡¡realized¡¡the¡¡wastefulness¡¡in¡¡their¡¡using¡¡of¡¡energy.¡¡They¡¡are¡¡trying¡¡to¡¡conserve¡¡energy.¡¡For¡¡example,¡¡some¡¡countries¡¡have¡¡a¡¡daylight¡¡saving¡¡system¡¡to¡¡use¡¡less¡¡electricity¡¡for¡¡lighting.¡¡Some¡¡cities¡¡have¡¡enforced¡¡water¡¡savers¡¡at¡¡public¡¡such¡¡as¡¡restrooms¡¡and¡¡bars.¡¡Some¡¡have¡¡enforced¡¡serious¡¡penalties¡¡on¡¡overuse¡¡of¡¡electricity,¡¡water,¡¡and¡¡farming¡¡land.¡¡By¡¡these¡¡means,¡¡people¡¡hope¡¡the¡¡drain¡¡on¡¡energy¡¡resources¡¡could¡¡be¡¡slowed¡¡down.

¡¡¡¡However,¡¡conservation¡¡alone¡¡cannot¡¡solve¡¡the¡¡problem.¡¡Another¡¡way,¡¡perhaps¡¡the¡¡best¡¡I¡¡think,,¡¡is¡¡to¡¡develop¡¡new¡¡energy¡¡resources.¡¡Obviously,¡¡no¡¡matter¡¡how¡¡hard¡¡we¡¡try¡¡to¡¡save¡¡energy¡¡resources¡¡and¡¡how¡¡abundant¡¡they¡¡are,¡¡we¡¡will¡¡use¡¡them¡¡up¡¡sooner¡¡or¡¡later.¡¡I¡¡think¡¡there¡¡are¡¡many¡¡energy¡¡resources¡¡that¡¡we¡¡can¡¡develop¡¡and¡¡utilize.¡¡We¡¡don¡¯t¡¡have¡¡to¡¡depend¡¡only¡¡on¡¡the¡¡current¡¡conventional¡¡energy¡¡resources.¡¡There¡¡are¡¡many¡¡other¡¡energy¡¡resources¡¡that¡¡we¡¡can¡¡develop¡¡such¡¡as¡¡nuclear¡¡power,¡¡waterpower¡¡and¡¡solar¡¡power.¡¡These¡¡resources,¡¡if¡¡developed,¡¡can¡¡completely¡¡replace¡¡the¡¡conventional¡¡energy¡¡and¡¡thus¡¡solve¡¡the¡¡problem¡¡of¡¡energy¡¡shortage.

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