【正文】
A 部分已學(xué)詞匯及句型。如:2000 years ago,few people could live to be 70 years ,極少有人能活到70歲。 the future, there will be less fresh water because there will be more pollution in the ,新鮮的水將會更少,因為在海洋中污染將會更多。一、內(nèi)容:3a~3c二、課時目標::peace, sea, sky:(1)In the future, there will be less fresh water because there will be more pollution in the sea.(2)People now usually l