单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级The mystery of Bermuda Triangle(百慕大三角)Where is it The Bermuda Triangle is a triangular areawhich is about 100 square kilometers.

单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级Unit2 The United KingdomWarming upReading【warming -up】 How much do you know about the United KingdomAmerica EuropeAsiaAfricathe UKWhat do the letters UK stand forTh