词语是第五册教学的重点。一、二两个单元先后安排了查字典、联系上下文理解词语，第三单元是综合运用上面两种方法理解词语的训练。《一定要争气》与《爬天都峰》均为本单元讲读课文，肩负着用两种方法理解词语能力的训练任务。童第周不甘落后，刻苦钻研，一定要争气的精... Vocabulary is the focus of the fifth book. One or two units have arranged a search dictionary, contact the context to understand the word, the third unit is the comprehensive use of the above two methods to understand the word training. “Must strive to” and “climb the sky are peak” are the unit to read the text, shoulder the task of understanding the ability of words in two ways. Week of children not to be outdone, assiduously, we must strive to fine ...