【总体阅读思考】读这篇文章的标题,我们会产生这样的疑问:“庄稼的朋友和敌人”指的是什么呢?这是我们阅读此文要思考的第一个问题。此后,标题的“朋友和敌人”这个联合词组作中心词,我们可以得出这样的思考:这篇文章是由两大部分组成的——其 [Overall Reading Thinking] When reading the title of this article, we will ask the question: What are the “friends and enemies of crops”? This is the first question we must consider when reading this article. After that, the headline of the joint phrase “friends and enemies” is the central word. We can conclude that this article is made up of two major parts—its