1、廢物的回收利用(Recycling Waste)廢物的回收利用european countries are now making an active effort to reuse materials more than they used to. this is called recycling. materials such as paper, glass or metal are collected,sorted, treated and used again. old papersare recycled. the ink is take n out by a special tech

2、 niq ue, and new paper is made. oil from fatories and motor oil can be treated and resued. in manycities in europe rubbish is collected separately. empty glass bottles are collected, and the glass is broken and reused for making new bottles.develop ing coun tries all over the world already recycle m

3、aterials. in in dia, waste paper is collected, sorted and recycled. paper bags are madefrom unsold newspapers. in egypt, waste is rubbish cars and sorted. leftover food is give n to pigs and vegetable matter is put back onto the fields. in some asia n coun tries, shoes are made from the rubber of ol

4、d car tyres.the chinese government is also working hard against poilution. more than 60,000 small factories which seriously polluted the enrivonment were shut down in 1996. many materials like used rubber gloves, glass bottles, cans and other containers are treated or recycled. however, no sin gle c

5、ountry can save the en vir onment alone.-強備課揮關(guān)蟲齡三生的三三機的備合起案，做教以理的教三三：:宰關(guān):器：?個作公正、公本著評價=生負(fù)擔(dān) f -改上狠*。校賽紀(jì)迄褒三的Tif,本升蕓蘭亍弐.3寫.一:芯主匸三mm切活丁按二歷HvS-s，認(rèn)真完三丑三綜情的去方三專識要到耳：為顧壬三文在科的教要體下多學(xué)的基學(xué)生學(xué)校輸送合學(xué)習(xí)力能題於的出念三要礎(chǔ)打提好科科究維丁.- 力.養(yǎng)學(xué)生檢應(yīng)用學(xué)容+混合運算:數(shù)：數(shù).I：瓷二寸芻的小的意：括.T：把.X H-數(shù)級乘法與讀、寫含間的三系的位數(shù)采=研范與詩學(xué)1討"習(xí)*"-行,"指-E 練習(xí)最后行展”綜-2合”式方法"i習(xí)慣f更好地學(xué)任務(wù)8”目校題研究壬三