牛津沪教版英语九年级上阅读之首字母讲解

九年级上阅读之首字母讲解 一、专题精讲 台阶式解题法： 台阶一：掌握七种句子成分与十种词性之间的对应关系。通过对单一成分的分类练习，掌握该句子成分与何种词性相对应。词性正确是答案正确的前提。 批注：词性和句子成分在解答首字母填空题时很重要。如果学生可以判断出一个句子缺少了什么成分，而又知道该种句子成分由何种词性的词汇可以充当，这样可以大大缩小选择范围，也可以避免一些语法错误。以下是详细的讲解及训练。 1) 对主语的判断 1. But as it was her turn to join, a c 90 took place in her team. 2. The w__89__ , Sushil Kumar, is 27 years old. He works as a computer operator in a government office. 3. Their total l___89___ would even be longer than the famous Great wall, which is about 4000 miles. 4. Every year, the n 71 of crimes goes up and up. They often come from sad homes, with only one parent or no parents at all. There are problems with drugs. (毒品) 5. Another r 88 might be the change of lifestyle (生活方式). Keys: 1) change 2) winner 3) length 4) number 5) reason 批注：由于做篇章式样的首字母填空时会受到前后逻辑关系的影响，会加大填空难度。因此这里遵循由易入难的原则，先从单一的句子开始做起。这里需要学生发挥想象力来填充，题目难度比较低，不存在理解困难。做完让学生自己做个总结，哪些词性可以充当主语：名词、动名词、代词、数词等。 2) 对谓语的判断 1.Vegetables and fruits are very important because they p 88 necessary