课时把关练
Part IV Writing
妙笔生花——应用文写作
　　近十年来许多海洋生物灭绝，这引起了全世界的关注。假设你是李华，请在环境保护日写一篇关于保护海洋的英文短文发表在校报上，要点如下：
1. 海洋受到污染的现状；
2.保护海洋的重要性。
注意：
1. 词数80左右；
2. 可适当增加细节，以使文章连贯。
The Importance of Protecting the Ocean
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　　步骤一：审题构思——分析透彻很关键
　　一、审题
　　1.确定体裁：本文是一篇议论文的写作；
　　2.确定人称：本文的主要人称为第一、第三人称；
　　3.确定时态：以一般现在时为主要时态。
　　二、构思
　　第一部分——海洋受到污染的现状；
　　第二部分——保护海洋的重要性。
　　步骤二：精挑细选——核心词汇想周全
　　1. ________________________各种各样的
　　2. ________________________灭绝
　　3. ________________________一方面……，另一方面……
　　4. ________________________事实上
　　5. ________________________采取措施
　　6. ________________________保持……的平衡
7. ________________________作出巨大努力
　　步骤三：遣词造句——由词扩句雏形现
　　1.海底有各种各样的资源。（there be结构）
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　　2.在过去的十年里，一些海洋生物灭绝。（主谓状）
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　　3.我们必须让人们意识到保护海洋的重要性。（主谓宾宾补）
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　　4.政府应该立即采取措施来保持生态平衡。（主谓宾状）
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　　5.只有提高人们保护环境的意识，努力防止污染，才能解决这个问题。（被动语态）
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　　步骤四：斟酌打磨——句式升级造亮点
　　1. 把第1句升级为含有as引导的定语从句的句子
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2. 用the past ten years作主语升级第2句
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　 3. 用on the one hand...on the other hand...升级第3、4句
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4. 把第5句升级为倒装句
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步骤五：连句成文——逻辑衔接连成篇
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课时把关练
Part IV Writing
参考答案
步骤二
1. varieties of 2. die out 3. on one hand...on the other hand... 4. as a matter of fact 5. take measures
6. keep the balance of... 7. make great efforts
步骤三
1.There are varieties of resources under the sea.
2.Some sea creatures have died out in the past ten years.
3.We must make people realize the importance of protect-ing the ocean.
4.The government should take immediate measures to keep the balance of nature.
5.The problem can be solved only by raising people’s awareness of protecting the environment and making great efforts to prevent pollution.
步骤四
1. As we all know，there are varieties of resources under the sea.
2.The past ten years has witnessed that some sea creatures have died out.
3.On the one hand，we must make people realize the importance of protecting the ocean. On the other hand，the government should take immediate measures to keep the balance of nature.
4. Only by raising people’s awareness of protecting the environment and making great efforts to prevent pollution can the problem be solved.
步骤五
The Importance of Protecting the Ocean
　　As we all know，there are varieties of resources under the sea. However，the past ten years has witnessed that some sea creatures have died out. Therefore，marine pollution has been greatly concerned by the whole world.
　　On the one hand，we must make people realize the importance of protecting the ocean. As a matter of fact，to protect the ocean is to protect human beings. On the other hand，the government should take immediate measures to keep the balance of nature. In no way should we abandon protecting the environment. Only by raising people’s awareness of protecting the environment and making great efforts to prevent pollution can the problem be solved.

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