Unit 3 The environment第 1 课时 核心词汇讲解栏目导航自 主 预 习词 汇 讲 解巩 固 习 题自 主 预 习I. 根据汉语写英文单词。 1．担心；忧虑 n.________ 2．大气层 n. 3．温度；气温 n.___________ 4．消费者 n. 5．燃料 n.______ 6．煤 n.______ 7．自然界 n._______ 8．表面；表层 n.________ 9．土壤 n.______ 10．习惯 n._______ concern atmosphere temperature consumer fuel coal naturesurfacesoil habit 11．目的；用途 n._________ 12．解决办法；处理手段 n._________ 13．政府 n.___________ 14．（使）增长；增多 v. 15．摧毁；毁灭 v.__________ 16．回收利用 v. purpose solution government increasedestoryrecycle II. 根据汉语写英文短语。 1．楷模；行为榜样__________ 2．温室效应________________ 3．在危险中___________ 4．由于___________ 5．造成；导致_________ 6．许多；大量_____________ 7．采取行动___________ 8．有作用；有影响_________________ 9．充当______ 10．环保型____________________________ role model greenhouse effect in danger as a result of result in mountains of take action make a difference act as green/ environmentally-friendly III. 根据汉语提示或者首字母提示，完成句子。 1．In some big cities, the pollution of the （大气层）is serious. 2．The most amazing thing about （大自然）is its variety . 3．He showed （忧虑）that the ship might be in danger. 4．This （回收利用）of waste materials is a way of reducing pollution. 5． （温度）usually decreases with height. 6．The Moon is l . There are not living things. atmosphere nature concern recycle Temperature ifeless 7．The cloth bag is f to our environment. 8．We can help protect the environment if we change our bad h . 9．Our environment is d if we don’t stop polluting it. 10．In order to protect the water resources, we need to t proper action. riendly abits angerous ake 词 汇 讲 解1．concern：n. 担心；忧虑 Our main concern is f...
