【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?yàn)樵诤Q笾形廴緦?。一、?nèi)容:3a~3c二、課時目標(biāo)::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