三言 两语 1.Rubbish and waste water are being poured into the river；as a consequence，water resources have become badly polluted. 2．We should adopt reducing，reusing and recycling approaches to solve the problem and take good care of our environment. 3．With the number of cars increasing fast in our city，our environment is getting increasingly worse. 1.众所周知，由于全球变暖，全球水资源短缺问题正变得日益严重。 It is well-known that the global water shortage is becoming increasingly severe mainly due to global warming. 2．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。 Now more and more people become aware that the present environment has much to do with what we have done to the earth. [单词 拼写应用] 核 心 单 词 1.witness vt.当场见到； 目击 n．目击者； 证人； 证据 2．opposite prep.在……对面 adj.相对的； 相反的 3．pause vi.&n.暂停； 中止 4．drag vt.拖； 拉； 扯 5．neat adj.〈口〉好的；整齐的；匀称的 6．flee vi.逃避；逃跑 vt.逃离 7．meantime adv.期间；同时 8．narrow adj.狭窄的；有限的；狭隘的 9．shallow adj.浅的；肤浅的；浅显的 10．awesome adj.使人敬畏的；令人畏惧的 [语境运用] 用所给词的适当形式填空 1．The year 1849 witnessed (witness) a great war in that country. 2．Scientific studies have shown that making a habit of pausing (pause) before you do something can actually have a big impact on how your life turns out. 3．He arrived at school early in the morning，dragging (drag) his heavy instrument case across the campus. 4．People fled (flee) aimlessly in terror as the tsunami struck the city without any precaution. 5．To their relief，their students narrowly_(narrow) escaped from the shaking building. 拓 展 单 词 1.accommodate vt.提供住宿→accommodation n．住所；住宿 2．deep adj.&adv.深的(地)→depth_n．深(度)；深处→_deeply adv.深深地→deepen v．使加深；使强烈；变深 3．urge vt.催促；极力主张；驱策→urgent adj.紧急的；迫切的 4．abandon vt.放弃；遗弃；抛弃→abandoned adj.被遗弃的；放纵的 5．reflect vi.思考 vt.映射；反射；思考→reflection n．反射；反映；映像 6．aware adj.意识到的；知道的→awareness n．意识；认识 7．sharp adj.锐利的；锋利的；敏捷的→sharpen v．削尖；磨快；尖锐；变锋利 8．taste n．味道 v．品尝→tasty adj.好吃的；可口的→_tasteless adj.无味的 9．scare vt.恐吓 vi.受惊吓→scared adj.恐惧的；害怕的→scary adj.恐怖的；可怕的 [语境运用] 用所给词的适当形式填空 1．It was a scary story and children were scared after they heard it.(scare) 2．Though the soup is tasty,_I've lost my sense of taste and it tastes just like tasteless water.(tasty) 3．The lake is over 20 meters in depth．So we were all moved deeply by the man who dived deep into the lake to save the boy.(depth) 4．Some flowers are reflected in the river and the reflection is very beautiful.(reflect) 5．If you can't find any accommodations elsewhere, here is a room which can accommodate up to five people.(accommodation) 6．It is urged that we (should) finish the job in such urgent time.(urge) 阅 读 单 词 1.anecdote n．轶事；奇闻 2．migration n．迁徙； ... ...
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