2009年是祖国母亲60岁生日,请你根据以下四个命题任选一个进行自命题演讲.

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/18 04:06:18

2009年是祖国母亲60岁生日,请你根据以下四个命题任选一个进行自命题演讲.
1、快乐的一家、
2、家乡的变迁、
3、我对祖国母亲的爱
4、听（爸爸、妈妈、祖父母）讲过去的故事
演讲
(2.
内容丰富要丰富,生词少些

We are using up our natural resources,and polluting our environment with dangerous chemicals.If we continue to do this,human life on earth will not survive.We realize that if too many fish are taken from the sea,there will soon be none left.Yet,with modern fishing methods,more and more fish are caught.We know that if too many trees are cut down,forests will disappear.Yet,we continue to use powerful machines to cut down more and more trees.We see that if rivers are polluted with waste products,we will die.Yet,waste products are still put into rivers.We know that if the population continues to rise at the present rate,in a few years,there wont be enough food.What can we do to solve these problems?If we eat more vegetables and less meat,there will be more food available.Land for crops feeds five times more people than land where animals are kept.Our natural resources will last longer if we learn to recyciethem.
The world population will not rise so quickly if people use modern methods of birth control.Finally,if we educate people to think about the problems we shall have a better and cleaner planet in the future.

2009年是祖国母亲60岁生日,请你根据以下四个命题任选一个进行自命题演讲. 写一个祝福祖国母亲60岁生日的贺卡, a，b是异面直线，以下四个命题，正确命题的个数是（　　）英语自我介绍和自命题演讲以下命题不正确的是( ) 初一英语演讲稿（自命题演讲）参加比赛用~ 一般情况下,要证明一个几何中的命题,会按照以下步骤进行：（1）明确命题中的____和____；若一个命题的否命题为真命题,则这个命题不一定是真命题, 下列四个命题中可能成立的一个是（　　） 2011希望之星英语风采大赛自命题演讲是读还是背谁能给我一个一分钟英语自我介绍演讲稿?（以及自命题演讲）越好分越高. 下列四个命题中,假命题是(C)