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
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
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