ÌâÄ¿ÄÚÈÝ
ÊéÃæ±í´ï¡£
¡¡¡¡°´ÏÂÁÐËùÌáÒªµã£¬ÒÔWATERΪÌ⣬дһƪԼ100´ÊµÄ¶ÌÎÄ¡£²»ÒªÖð¾ä·Òë¡£
¡¡¡¡ÎÒÃÇÕâ¸öÊÀ½ç²»½öȱÁ¸£¬¶øÇÒȱˮ£¬ÕâÌýÆðÀ´ºÜÆæ¹Ö¡£ÒòΪµØÇò±íÃæ70%Ϊˮ¸²¸Ç¡£µ«Ë®×ÜÁ¿µÄ97%ÊǺ£Ë®¡£ÈËÀàÄܳÔÄÜÓõÄֻʣÏÂ3%¡£ÕâЩ¿ÉÓÃË®À´×ÔºÓÁ÷¡¢ºþ²´ºÍµØÏ¡£ÈËÀàÉõÖÁ²»ÄÜÍêÈ«ÀûÓÃÕâЩˮ£¬ÒòΪ»¹°üº¬Á˱ùɽ£¨icebergs£©ºÍ±ù´¨£¨glaciers£©ÖеÄË®¡£¸üÔãµÄÊÇ£¬ÓÐЩˮ»¹Ôâµ½ÁËÎÛȾ¡£ÎÒÃǶÔË®µÄÐèÇóÈÕÒæÃÍÔö¡£ËùÒÔ£¬ÈËÀàÒ»¶¨Òª²ÉÈ¡´ëÊ©½â¾öÕâ¸öÎÊÌâ¡£
´ð°¸£ºÂÔ
½âÎö£º
½âÎö£º
|
¡¡¡¡ Writing:¡¡¡¡ WATER ¡¡¡¡ ¡¡¡¡ The world is not only hungry, but also short of water. This may sound strange. For 70% of the surface of the earth is covered by water. But 97 of all this is sea water or salty water. Man can only drink and use the other 3% -the fresh water that comes from rivers, lakes and from underground. And we can't even use all of that because some of it is in the icebergs and glaciers. What's more, some of the fresh water has been polluted. Our need of water is increasing rapidly day by day. So we should take steps to solve the problem. |
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿