Unit 7 The sea1．ocean/sea n. 海洋 2．beach n. 海滩3．wave n. 海浪 4．bay n. 海湾5．channel n. 海峡 6．sand n. 沙滩7．island n. 岛 8．harbour n. 港湾9．seashore n. 海岸 10．coast n. 海滨11．seaweed n. 海草 12．dolphin n. 海豚13．starfish n. 海星 14．coral n. 珊瑚15．whale n. 鲸鱼 16．shark n. 鲨鱼17．seashell n. 海贝 18．sea horse 海马19．turtle n. 海龟 20.gull n. 海鸥1．in the meantime 在此期间；与此同时2．in effect 实际上3．large amounts of 大量的4．account for 占……比例5．be native to 原产于某地的6．be responsible for 对……负责任7．apply...to... 把……应用到……；把……涂抹在……8．so long as 只要9．be involved in 参与10．industrial process 工业过程1．Lacking in human protection, the number of Yangtze finless porpoise is becoming smaller and smaller.由于缺乏人类保护，长江江豚的数量正变得越来越少。2．We cycled from the very beginning to the end of the camp, saying no to any nonenvironmentally friendly transportation.夏令营期间我们自始至终骑车，拒绝任何不环保的交通方式。3 ． It is through the activity that we learn better the importance of protecting the environment.通过该活动，我们更好地意识到保护环境的重要性。1．Starting in May, the activities are_aimed_at reducing air pollution in our city and raising people's environmental awareness.从五月份开始的活动旨在减少我市的空气污染并提高人们的环保意识。2．Now more and more people become aware that the present environment has much to do with what_we_have_done_to_the_earth.现在，越来越多的人开始认识到，目前的环境与我们对地球的所作所为有很大关系。3．On one hand, we'd better launch a campaign to raise_people's_awareness_of_environmental_protection.一方面，我们最好发起活动提高人们的环保意识。 教材单词写准并记牢Ⅰ.重点单词1．sign n. 符号；手势 2．hunt vi. 打猎；猎杀3．journey n. 旅行；旅程 4．lecture n. 讲授；演讲5．ban vt. 禁止 6．altogether...
