托福阅读跟修辞目的题的解题思路跟技巧.pptxVIP

修辞目的题解题思路与技巧; 目录;第一部分 修辞目的题介绍;什么是修辞目的题？;修辞目的题考察什么？;常见的提问方式有哪些？;My life of summer vacation is full of variety. During the summer vacation, I watched 5 movies. I went to the beach with my good friends. I also visited places of historic interest.;第二部分 实战演练;The astrolabe had long been the primary instrument for navigation, having been introduced in the eleventh century. It operated by measuring the height of the Sun and the fixed stars: by calculating the angles created by these points, it determined the degree of latitude at which one stood (The problem of determining longitude, though, was not solved until the eighteenth century). By the early thirteenth century, Western Europeans had also developed and put into use the magnetic compass, which helped when clouds obliterated both the Sun and the stars. Also beginning in the thirteenth century, there were new maps refined by precise calculations and the reports of sailors that made it possible to trace ones path with reasonable accuracy. Certain institutional and practical norms had become established as well. A maritime code known as the Consulate of the Sea, which originated in the western Mediterranean region in the fourteenth century, won acceptance by a majority of sea goers as the normative code for maritime conduct; it defined such matters as the authority of a ships officers, protocols of command, pay structures, the rights of sailors, and the rules of engagement when ships met one another on the sea-lanes. Thus by about 1400 the key elements were in place to enable Europe to begin its seaward adventure.;Q: Why does the author include the information that Western Europeans had developed and put into use the magnetic compass? A. To provide an example of an instrument that was developed after caravels had begun traveling across oceansB. To provide an example of an improvement that resulted directly from the invention of the astrolabeC. To identify one of the technological advances that made sea trade with the