①居住及环境 (Residence and Environment)
condition, situation, community, province, state, zone, district, border, downtown, suburb, rural, city, town, village, busy, ________['kra?dId]30， quiet, peace, neighbourhood
②居民及环境 (Resident and Environment)
________ [?p?pju'leI?n]87, aging population, the aged, range from ... to, birth rate, resident, citizen, male, female, get ... under control, immigrate, use up, movement
③自然环境 (Natural Environment)
stream, pond, lake, ocean, bay, beach, desert, shore, coast, port, island, wave, continent, mountain，valley, rock, soil, field, plain
④环境与保护 (Environment and Protection)
waste, a waste of, rubbish, litter, ____________ ['???tId?]25, global warming, ________ ['k?nsIkw?ns]24，result, as a result, climate change, greenhouse effect, non－renewable, pollution, ________ [θret]21, fossil fuel，recycle, lead to, take measures, make a difference, environmental friendly, atmosphere, balance, nature, discourage, in turn, in return, protect, reserve, conservation，low carbon, new energy, solar energy, wind power, renewable, conserve, development, replace, improvement
