第五部分：写作(共两节，满分35分)

第一节：短文改错(共10小题；每小题l分，满分10分)

文中共有10处错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。

增加：在缺词处加一个漏词符号(∧)，并在此符号下面写出该加的词。

删词：把多余的词用斜线(＼)划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：l、每处错误及其修改均仅限一词：

2、只允许修改l0处，多者(从第11处起)不计分           

People like swimming in the summer because water makes them to feel cool. However, these years many people died while they were enjoyed themselves in water, and some of them were students. So some people are still not carefully in swimming. They often think they swim such well that nothing will happen on them in water. On hot summer days, if you will go swimming, remember that many good swimmer have died in water. They died because they were not careful, so don’t get into water when you are lonely. If you remember this, swimming will be safer.

什么叫可锻铸铁？它是如何生产出来的？在机械制造中它主要用来生产哪些产品？