<cite id="hocrl"></cite>
  • <ruby id="hocrl"></ruby> <style id="hocrl"><table id="hocrl"></table></style>

    <sub id="hocrl"></sub>
    亚洲最大成人免费av,亚洲理论在线A中文字幕,久草热在线视频免费播放,久久天天躁夜夜躁狠狠85,精品国产91久久粉嫩懂色,色婷婷亚洲精品综合影院,国产亚洲精品成人av在线,中文字幕国产精品二区

    英語比賽演講稿

    時間:2022-01-28 13:52:34 英語演講稿 我要投稿

    英語比賽演講稿模板

    my dear teachers,fellow students and friends:

    英語比賽演講稿模板

      good afternoon.

      as we all know, the earth is a planet almost covered by water,and it is water made every thing on the earth lively.water is also one of the important part of our environment.though,is there really so much water for us to clean,to produce many things,to play with? how much water are there on the earth then?

      most of the water is in the oceans or locked away as ice.the largest volumes of fresh water are stored underground as groundwater,imagine there is only one barrel of water in the world,then there is only a spoon of it on the land,and the water we can use is only a drop of it.now i have to remind all of you here that the single drop of water is never as clean as before,it has been polluted severely by our human beings.

      there is a very beautiful river in paris.it is the seine,it runs across the city,people drink coffee, chat on the bank in the day,at night,they enjoy the beautiful scenery in the boat,songs from the river fly into the sky made the river more attractive, the seine is a famous symbol of france;on the west coast of pacific ocean there lies the modern city shanghai,another river which used to be a very important transportation route runs through the center of the city,people respected and regard it as"mother".it is the"suzhou river,but l believe that few of you would sit beside it,people will be scattered by the terrible smell of water when walk by.i have to say it is extremely dirty! and we all know that a lot of beautiful rivers in the world also are sharing the same fate with suzhou river. who is the devil? i can't help asking.

      many human activities and their by-products have the potential to pollute water. please have a look along the banks of the river, large and small industrial enterprises discharge dirty

      water, tons of garbage were thrown into the river, the water contained so much that it can't clean itself. compared with the dramatic development in many sides of shanghai, the suzhou river has become a black point of the appearance of city.

      fortunately, the government has control the situation now, we are happy to see some parts of the river has become clean again, and we even can find fish sometime.

      the unique earth is the only planet full of lives, the water is just like the blood in the active body, protecting water is saving ourselves. not to waste a single drop of water, otherwise, the only drop of water we could keep in the future would be our tear!

      my dear friends, mankind still faces a great difficulty in solving the problems of the environment and development, and there is a grand task to perform and along way to go. the middle school students in china will always cooperate with the young people of the world to protect the environment.

      the future is ours to build!

      thanks for listening.

    【英語比賽演講稿】相關文章:

    英語比賽05-08

    英語比賽作文08-31

    比賽英語作文01-15

    英語比賽日記06-28

    英語比賽作文04-09

    參加英語比賽作文08-13

    快樂的比賽英語作文03-26

    打字比賽英語作文03-26

    種樹比賽英語作文03-26

    跳繩比賽英語作文03-26

    主站蜘蛛池模板: 国产sm重味一区二区三区| 老师破女学生处特级毛ooo片| 色伦专区97中文字幕| 亚洲精品国产老熟女久久| 久久天天躁狠狠躁夜夜不卡| 九九热在线免费视频精品| 熟妇激情一区二区三区| 国产成人高清精品亚洲| 国产成人亚洲综合图区| 欧美国产成人精品二区芒果视频| 狠狠人妻久久久久久综合九色| 久热中文字幕在线| 高潮迭起av乳颜射后入| 中国农村真卖bbwbbw| 久久精品av国产一区二区| 国产精品午夜福利免费看| 自拍偷拍视频一区二区三区| 中文字幕有码高清日韩| 高清自拍亚洲精品二区| 国产精品日韩精品日韩| 久久99热精品这里久久精品| 国产成人亚洲无码淙合青草| 国产99视频精品免费观看9| 豆国产97在线 | 亚洲| 久久亚洲国产精品五月天| 国产精品十八禁在线观看| 日日碰狠狠添天天爽五月婷| 亚洲一区二区三区色视频| 美女自卫慰黄网站| 欧美人与动欧交视频| 国产精品免费观看色悠悠| 国产免费网站看v片元遮挡| 男女性高爱潮免费网站| 久久亚洲欧美日本精品| 日韩精品自拍偷拍一区二区 | AV无码不卡一区二区三区| 国产成人欧美一区二区三区在线| 国产精品污双胞胎在线观看| 国内揄拍国内精品少妇国语 | 91福利国产午夜亚洲精品| 九九久久自然熟的香蕉图片|