7. The reason for this was that he decided to orientate the map in the direction of the pole star since Polaris was the immovable guiding light in whi...
18.rightful adj. 合法的；正义的；正当的请注意区别right和rightful.Right强调同事实没有偏差，rightful指事物符合道德或法律的约束。1）He regained his rightful place on the English throne.（他恢复了应属于他的...
Text A Why Are Maps Drawn with North at the Top？本课主要单词1.feature n. 特征，特色；面貌，相貌 vi. 是的特色，以为特色 vi. 重要作用；作为主要角色1）The most important feature of our work i...
5.A person seized by a panic attack may show all or as few as four of these symptoms.请注意本句中seize这个动词的词意及用法。1）抓住；抓住（时机等），利用The police seized him by the...
15.claim v. 声称，主张；对提出要求，索取 n. 主张；断言1）One organization has claimed responsibility for the bombing.（已有一个组织声称这次爆炸是他们干的。）2）She claimed to have told the tr...
Text A Panic and Its Effects本课主要单词1.panic vi. 恐慌，惊慌n. 恐慌，惊慌panic-stricken adj. 惊慌失措的1）The crowd panicked at the ringing of the siren.（听到警报器响，人群惊慌失措。）2...
8. After hospitals buy the expensive equipment that is necessary for modern heart surgery， they must try to recover the money they have spent.本句中的equi...
15. connect v. 连接connection n. 连接，关系1）the bridge connects the island with / to the mainland.（这座桥接连着这个岛屿与大陆。）2）Please connect me with Shanghai.（请给我接通上海...
Text A Heart Disease：Treat or Prevent？本课主要词组1.western adj. 西方的；西部的Westerner n. 西方人1）The sun began to turn red on the western horizon. （太阳在西方地平线上开始变成红色...
3.Given the amount of time that children watch television，it has become one of the most powerful models they want to follow.given在本句中用作介词，意思是consideri...