保护海洋英语演讲稿2篇
English speech on ocean protection维生素c含量高的水果
演讲人：JinTai College
保护海洋英语演讲稿2篇
前言：演讲是指在公众场合，以有声语言为主要手段，以体态语言为辅助手段，针对某个具体问题，鲜明、完整地发表自己的见解和主张，阐明事理或抒发情感，进行宣传鼓动的一种语言交际活动。本文档根据题材主题演讲内容要求展开说明，具有实践指导意义，便于学习和使用，本文档下载后内容可按需编辑修改及打印。
本文简要目录如下：【下载该文档后使用Word打开，按住键盘Ctrl键且鼠标单击目录内容即可跳转到对应篇章】
1、篇章1：保护海洋英语演讲稿荷兰三剑客
2、篇章2：保护海洋英语演讲稿范文
篇章1：保护海洋英语演讲稿
The as and oceans receive the brunt of human waste, whether it is by deliberate dumping or by natural run-off from the land.
In fact over 80% of all marine pollution comes from land-bad activities and many pollutants are de
posited in estuaries and coastal waters. Here the pollutants enter marine food chains, building up their concentrations until they reach toxic levels. It often
takes human casualties to alert us to pollution and such was the ca in Minimata Bay in Japan when many people died as a result of a pollutant building up in food chains. A factory was discharging waste containing methyl mercury in low concentrations into the a and as this pollutant pasd through food chains it became more concentrated in the tissues of marine organisms until it reached toxic levels.
As a conquence 649 people died from eating fish and shellfish contaminated with mercury and 3500 people suffered from mercury poisoning.
篇章2：保护海洋英语演讲稿范文【按住Ctrl键点此返回目录】Future marine
Know you today from the 20xx, let me do a return tour, you tour in 2030 with the "Ocean", I think you must be harvested. As we all know, oceans of the
Earth's ven tenths, very rious marine pollution in 20xx, but in 2030, due to advanced science and technology, "decontamination robot" has become the
bane of marine pollution, so, when there is no pollution in the ocean. Now, I take you first "multi-functional reception", and replace "changes in the marine location device", it all took us off to another world. Today's oceans, is home to human beings, 50 percent of people worldwide live in the ocean, you
will find it very curious about how to survive in the ocean? Fact Well, Sea World, where there is an "oxygen control room," Oxygen produced from here, through the "oxygen cylinder" nt to every corner of Ocean, people breathing in fresh oxygen, emit carbon dioxide, and then by the "oxygen control room" to receive, but also to create such a cycle of oxygen ... ....
Harbour fish is strange, since the a water into fresh water, the fish learned human language, but also to talk with people it can be fun! You to the front of a large group of fish, fish said: "Good morning!" Fish will speak English, I am really not believe it. Listen to my introduction to you on the residential areas. Although before you e is a blank, but people live
here. The a and land were not the same person, they food is simple, a "simple food Dan" can be over 100 days, so they are very relaxed. Live it? To four "a" as their home, think of where to sleep on where to sleep, carefree.
更年期综合症的表现大洋洲
Then, you visit the Royal Palace, Park ... ... must have felt very grand, magnificent it! Perhaps you worry about, so many people living in the abed, the environment will not occur the problem? Not. Harbour achieved without factory, but there are production. And no wor than the production of the land, becau we row down the waste land, water, through the "decontamination robot" "pass" "make the robot" for processing, making available all kinds of
香西关
things ... ... strange, wonderful a world tour finished, how? I am sure you will feel the power of science is so magical.时间同步
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